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Zelalem Eshete

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Edits on 14 Dec, 2021
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Golden AI
edited on 14 Dec, 2021
Edits made to:
Infobox (-373 properties)
Infobox
Patent primary examiner of
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US Patent 11168591 Hydraulically-actuated variable camshaft timing (VCT) phaser assembly with air venting
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US Patent 11174761 Variable camshaft timing (VCT) phaser assembly and control valve installed remotely
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US Patent 11174762 VCT valve with reed check
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US Patent 7255074 Linear EMV actuator using permanent magnet and electromagnet
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US Patent 7261073 Valve drive
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US Patent 7261074 Continuously variable valve lift system for engines
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US Patent 7275506 Device for the variable setting of the control times of gas-exchange valves of an internal combustion engine
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US Patent 7278386 Valve timing controller
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US Patent 7281505 Variable lift valve operating system for internal combustion engine
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US Patent 7281507 Valve timing adjusting apparatus
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US Patent 7284514 Engine control system
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US Patent 7284518 Drive plate assembly and method of assembling a powertrain
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US Patent 7284519 Device for hydraulic lash adjustment
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US Patent 7284520 Valve lifter body and method of manufacture
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US Patent 7287498 Valve timing control apparatus and its assembling method
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US Patent 7290509 Variable valve actuator
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US Patent 7290513 Device for changing the control times of gas exchange valves in an internal combustion engine, in particular, a rotating piston adjustment device for angular adjustment of a camshaft relative to a crankshaft
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US Patent 7311070 Variable valve system of internal combustion engine and method of assembling same
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US Patent 7314031 Camshaft arrangements for engines
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US Patent 7316210 Control apparatus and control method for variable valve actuation mechanism of internal combustion engine
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US Patent 7316212 Cam phase control system for internal combustion engine
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US Patent 7316215 Valve cover assembly for a vehicle engine and method for producing same
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US Patent 7318398 Engine valve actuation system
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US Patent 7318399 Variable valve mechanism
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US Patent 7318400 Locking pin mechanism for a vane-type cam phaser
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US Patent 7318401 Variable chamber volume phaser
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US Patent 7322323 Valve actuation control apparatus for internal combustion engine
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US Patent 7322324 Valve operating apparatus of internal combustion engine
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US Patent 7322325 Apparatus and methods for varying valve lift in an internal combustion engine
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US Patent 7322326 Valve timing control apparatus
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US Patent 7322328 Variable cam follower for an internal combustion engine
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US Patent 7325521 System and method for improved cam retard
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US Patent 7325522 Valve drive for a cam-operated valve
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US Patent 7328676 Hydraulic valve play compensation element
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US Patent 7331316 Control apparatus and control method for internal combustion engine
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US Patent 7341029 Adjusting device for a camshaft
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US Patent 7341030 Valve timing controller
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US Patent 7343888 Springless valve system
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US Patent 7343890 Two-piece valve cover
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US Patent 7347171 Engine valve actuator providing Miller cycle benefits
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US Patent 7350486 Variable valve actuation mechanism
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US Patent 7350490 Connection element for the captive mounting of a lever-like cam follower
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US Patent 7350491 Lash adjuster and valve system
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US Patent 7353787 Electromagnetically driven valve
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US Patent 7353790 Sealing arrangement and process for producing such sealing arrangement
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US Patent 7357107 Valve system for internal combustion engine
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US Patent 7357108 Valve-operating mechanism
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US Patent 7363890 Method and device for operating an internal combustion engine
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US Patent 7363891 Plant control
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US Patent 7363893 System for variable valvetrain actuation
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US Patent 7363895 Lift-variable valve-operating system for internal combustion engine
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US Patent 7363896 Variable valve timing control device of internal combustion engine
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US Patent 7363897 Vane-type cam phaser having bias spring system to assist intermediate position pin locking
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US Patent 7363899 Valve drive of an internal combustion engine
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US Patent 7367299 Variable ratio rocker assembly
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US Patent 7367300 Electric valve drive with a rotating actuator
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US Patent 7370615 Variable valve actuator
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US Patent 7373907 Valve lifter guide
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US Patent 7377240 Method for operating an internal combustion engine
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US Patent 7377241 Valve operating system for internal combustion engine
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US Patent 7377244 Camshaft adjuster for an internal combustion engine and a method for operating a camshaft adjuster
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US Patent 7377245 Valve timing controller
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US Patent 7377246 Vertically oriented camshaft cap oil diverter
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US Patent 7380530 Camshaft adjuster with a superposition drive
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US Patent 7383799 Method for monitoring the operating condition of an engine valve system
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US Patent 7383800 Assembly for actuating apparatus
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US Patent 7383801 Valve gear for load change valves of internal combustion engines
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US Patent 7383802 Valve timing adjusting apparatus
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US Patent 7383803 Valve timing control device for internal combustion engine
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US Patent 7387094 Electromagnetically driven valve
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US Patent 7387098 Cam follower
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US Patent 7389756 Control valve for an apparatus for variable setting of the control times of gas exchange valves of an internal combustion engine
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US Patent 7389757 Force-transmitting arrangement for a valve train of an internal-combustion engine
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US Patent 7392772 Primary and offset actuator rocker arms for engine valve actuation
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US Patent 7392773 Lift-variable valve-operating system for internal combustion engine
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US Patent 7392774 Method for controlling valve overlap of a variable valvetrain engine
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US Patent 7398750 Valve mechanism for internal combustion engine
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US Patent 7401581 Variable valve apparatus for internal combustion engine
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US Patent 7401583 Adjustable valve timing system
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US Patent 7401584 Adjustable engine
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US Patent 7404382 Variable engine valve control system with pressure difference
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US Patent 7404384 Variable valve device for internal combustion engine
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US Patent 7404385 Lift-variable valve-operating system for internal combustion engine
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US Patent 7406932 Lift-variable valve-operating system for internal combustion engine
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US Patent 7406933 Variable valve timing apparatus with reduced power consumption and control method thereof
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US Patent 7406934 Valve timing controller with separating member
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US Patent 7406935 Variable valve timing control apparatus of internal combustion engine
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US Patent 7409935 Method and apparatus for setting bias spring load during assembly of a camshaft phaser
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US Patent 7409936 Cam angle detecting apparatus, and cam phase detecting apparatus for internal combustion engine and cam phase detecting method thereof
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US Patent 7412951 Valve gear for load change valves of four-stroke internal combustion engines
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US Patent 7412952 Poppet valve operating system for internal combustion engine
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US Patent 7415952 Valve timing control device
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US Patent 7415953 Oil separator
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US Patent 7418930 Method and device for controlling variable gas exchange valve in an internal combustion engine
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US Patent 7418932 Electromagnetically driven valve
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US Patent 7418933 Variable lift valve operating system for internal combustion engine
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US Patent 7421987 Variable valve actuator with latch at one end
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US Patent 7421988 Positive-guidance apparatus for conversion of a rotary movement of a drive to a reciprocating movement of a part
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US Patent 7421992 Camshaft
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US Patent 7424875 Phase controller and cam shaft phase controller for internal combustion engine
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US Patent 7426911 Enhanced permanent magnet electromagnetic actuator for an electronic valve actuation system of an engine
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US Patent 7426913 Intake valve control system and method for internal combustion engine
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US Patent 7430997 Variable valve operating device for engine
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US Patent 7430998 Method for positional determination of an EC motor
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US Patent 7430999 Valve cover
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US Patent 7434552 Method for controlling and/or regulating a constant voltage converter for at least two electromagnetic valves of an internal combustion engine, especially an internal combustion engine in a motor vehicle
‌
US Patent 7434554 Controller for vane-type variable valve timing adjusting mechanism
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US Patent 7438030 Actuator operated microvalves
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US Patent 7438033 Variable valve timing control apparatus for internal combustion engine and internal combustion engine including variable valve timing control apparatus
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US Patent 7438034 Camshaft-adjusting device
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US Patent 7441520 Valve-timing control apparatus of internal combustion engine
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US Patent 7444970 Valve timing controlling apparatus
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US Patent 7444971 Valve timing control apparatus of internal combustion engine
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US Patent 7444972 Lever for a valve control of a piston machine
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US Patent 7448350 Internal combustion engine with electronic valve actuators and control system therefor
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US Patent 7451729 Variable valve mechanism
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US Patent 7451731 Camshaft adjusting device
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US Patent 7455039 Engine
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US Patent 7458345 Adjusting ballistic valve timing
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US Patent 7458346 Method for controlling valves of an engine having a variable event valvetrain during an engine stop
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US Patent 7458349 Valve train apparatus for 4 stroke-cycle internal combustion engine
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US Patent 7458350 Engine/valvetrain with shaft-mounted cam followers having dual independent lash adjusters
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US Patent 7464676 Air dynamic steady state and transient detection method for cam phaser movement
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US Patent 7464677 Compact lash adjuster feed channel apparatus
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US Patent 7464678 Hydraulic lash adjuster
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US Patent 7464679 Hydraulic lash adjuster
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US Patent 7469667 Method for controlling a variable event valvetrain
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US Patent 7475660 Camshaft adjuster
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US Patent 7478614 Variably operated valve system for compression ignition engine
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US Patent 7478615 Axial fixation of a spring support part of a switchable tappet
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US Patent 7484296 Camshaft and method for producing a camshaft of this type
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US Patent 7484483 System and method for variable valve actuation in an internal combustion engine
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US Patent 7484484 Cylinder deactivation apparatus incorporating a distributed accumulator
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US Patent 7484485 Variable-valve-actuation apparatus for internal combustion engine
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US Patent 7484489 Dual oil feed structure of cylinder de-activation engine for vehicle
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US Patent 7487752 Control valve for a device to modify the timing of an internal combustion engine
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US Patent 7490482 Absorption space cooler with no forced pumping
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US Patent 7503295 Engine valve operating system
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US Patent 7503297 Valve drive mechanism for engine
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US Patent 7509932 Control apparatus for controlling internal combustion engines
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US Patent 7513229 Apparatus for and method of controlling variable valve mechanism
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US Patent 11187115 Camshaft adjusting device
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US Patent 7520254 Control apparatus and a control method thereof
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US Patent 7520255 Control for an engine having a variable valve-driving unit
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US Patent 7523727 Engine
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US Patent 7523729 Rocker assembly with adjustable swivel foot
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US Patent 7527029 Controller for plant using PWM algorithm
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US Patent 7533640 Combustion engine comprising a control cam
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US Patent 7533641 Poppet valve and engine using same
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US Patent 7533642 Finger lever of a valve train of an internal combustion engine
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US Patent 7536984 Variable valve actuator with a pneumatic booster
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US Patent 7536985 Valve timing control device
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US Patent 7536986 Camshaft
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US Patent 7536987 Mounting structure of functional device for internal combustion engine
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US Patent 7540264 Initialization of electromechanical valve actuator in an internal combustion engine
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US Patent 7540265 Valve actuating device
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US Patent 7543555 Hydraulic lash compensation device with mechanical lift loss feature
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US Patent 7546821 Hydraulic actuation system for improved engine start
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US Patent 7546822 Switching finger follower assembly
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US Patent 7552704 Procedure to operate an internal combustion engine with an electrohydraulic valve control
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US Patent 7555998 System and method for hydraulic valve actuation
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US Patent 7555999 Cold temperature operation for added motion valve system
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US Patent 7556001 Oil control valve of a vehicle engine
‌
US Patent 7556002 Adhesively bonded engine and transmission parts
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US Patent 7556004 Bactrian rocker arm and engine using same
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US Patent 7559300 Multiple slave piston valve actuation system
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US Patent 7559301 Valve lash adjustment and inspection apparatus
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US Patent 7562645 Electromechanical camshaft phaser having a worm gear drive with a hypoid gear actuator
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US Patent 7565888 System to release a stuck lock-pin in a cam phaser
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US Patent 7568456 Valve gear
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US Patent 7568457 Valve driving device for multi-cylinder internal combustion engine
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US Patent 7578270 Heat activated valve system
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US Patent 7578273 Device for adjusting the phase angle between two rotating, drive-connected element
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US Patent 7578275 Device for variably setting the control times of gas exchange valves of an internal combustion engine
‌
US Patent 7581316 Vane-type camshaft adjuster
‌
US Patent 7581519 Phase adjusting apparatus and a cam shaft phase adjusting apparatus for an internal combustion engine
‌
US Patent 7584727 Permanent magnet electromagnetic actuator for an electronic valve actuation system of an engine
‌
US Patent 7584730 Valve train device for engine
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US Patent 7584732 Shaft-mounted rocker arm arrangement
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US Patent 7588002 Programmable high speed valve actuator and power supply therefor
‌
US Patent 7588003 Valve train for internal combustion engine
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US Patent 7588004 Vane-type camshaft adjuster
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US Patent 7591237 Electromechanical variable valve actuator with a spring controller
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US Patent 7591238 Variable valve-operating device
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US Patent 7594486 Engine control system
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US Patent 7597076 Camshaft adjuster
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US Patent 7597078 Camshaft
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US Patent 7600497 Finger follower lost motion valve actuation system with locating link
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US Patent 7600499 Titanium alloy valve lifter
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US Patent 7603972 Cylinder deactivation system for vehicle and variable valve lift system using the same
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US Patent 7603974 Variable camshaft timing system for an internal combustion engine
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US Patent 7610881 Apparatus for an internal combustion engine
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US Patent 7610882 Default device of actuator for variable lift valve operating mechanism
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US Patent 7610883 Valve timing control apparatus
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US Patent 7610886 Force transmitting arrangement for a valve drive of an internal combustion engine
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US Patent 7610889 Camshaft assembly including a target wheel
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US Patent 7614371 Engine valvetrain having variable valve lift timing and duration
‌
US Patent 7614373 Oil passage construction for die-cast formed product, and oil passage construction for internal combustion engine
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US Patent 7614375 Roller bearing and z-stop for a two-step roller finger follower
‌
US Patent 7621241 Hydraulic-pressure actuated locking mechanism and method
‌
US Patent 7621242 Variable valve operating mechanism
‌
US Patent 7621244 Titanium alloy tappet, manufacturing method thereof, and jig used in manufacturing tappet
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US Patent 7628127 Apparatus and method for controlling variable valve actuation mechanism
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US Patent 7631621 Engine valve operating system
‌
US Patent 7631622 Valve system for internal combustion engine
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US Patent 7631623 Valve timing controller
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US Patent 7637235 Valve timing controller for engine
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US Patent 7640903 Device for adjusting the position of the angle of rotation of the camshaft of a reciprocating piston internal combustion engine in relation to the crankshaft
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US Patent 7640904 Rotor and stator seals for a vane-type camshaft phaser
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US Patent 7640906 Hydraulic valve lash adjuster with idle stroke function for a valve train of an internal combustion engine
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US Patent 7644688 Valve actuator assembly having a center biased spool valve with detent feature
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US Patent 7644690 Arrangement structure of electrically-driven actuator
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US Patent 7644692 VVT control method during lock pin disengagement
‌
US Patent 7644693 Open ended mini lash adjuster
‌
US Patent 7647905 Device for the variable setting of the control times of gas exchange valves of an internal combustion engine
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US Patent 7654236 Method and device for controlling an internal combustion engine
‌
US Patent 7658173 Tappet for an internal combustion engine
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US Patent 7661398 Control device and control method of internal combustion engine
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US Patent 7661399 Camshaft adjusting device
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US Patent 7665434 Internal combustion engine with continuous variable valve lift system
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US Patent 7669565 Oil feed system for a hydraulically actuated cam phaser
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US Patent 7669566 Hydraulic camshaft phaser with mechanical lock
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US Patent 7669567 Valve timing adjusting device
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US Patent 7673600 Method and system for partial cycle bleeder brake
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US Patent 7673601 Valve lifter assembly for selectively deactivating a cylinder
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US Patent 7673603 Valve timing control device and engine device and vehicle including the same
‌
US Patent 7673604 Engine
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US Patent 7673606 Rocker arm assembly
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US Patent 7677212 Added motion hydraulic circuit with proportional valve
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US Patent 7677213 Deactivating roller finger follower
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US Patent 7681542 Camshaft adjustment device
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US Patent 7681543 Tappet apparatus
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US Patent 7685977 Internal combustion engine
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US Patent 7685978 Control device and method for variable valve mechanism
‌
US Patent 7685979 Variable valve timing mechanism for internal combustion engine
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US Patent 7685980 System for selectively varying engine valve open duration
‌
US Patent 7685981 Method of controlling variable valve timing system, controller, and motorcycle including controller
‌
US Patent 7685982 Outboard engine unit
‌
US Patent 7685983 Systems and methods of lubricant delivery
‌
US Patent 7690338 Method of starting internal combustion engine
‌
US Patent 7690339 Control device and method for variable valve mechanism
‌
US Patent 7690340 Device and method for controlling internal combustion engine
‌
US Patent 7690341 Engine intake valve timing control apparatus
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US Patent 7699030 Variable valve system of internal combustion engine
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US Patent 7699031 Timing phaser with offset spool valve
‌
US Patent 7699032 Camshaft of automotive combustion engines in particular
‌
US Patent 7703426 Hydraulic camshaft adjuster
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US Patent 7707977 Variable valve performance detection strategy for internal combustion engine
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US Patent 7707979 Valvetrain switchable lever arm for internal combustion engine using collapsing pivot element at center pivot
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US Patent 7707980 Variable valve actuation mechanism for an internal combustion engine
‌
US Patent 7707981 Device for the variable adjustment of the control times for gas exchange valves in an internal combustion engine
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US Patent 7712442 Variable valve lift control system for a combustion engine with underneath camshaft
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US Patent 7712443 Switchable cam follower of a valve train of an internal combustion engine
‌
US Patent 7717073 Collar and variable valve actuation mechanism
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US Patent 7717074 Camshaft adjuster for an internal combustion engine
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US Patent 7717075 Cam mechanism having forced-valve-opening/closing cams and cam-profile setting method
‌
US Patent 7721690 Valve actuation mechanism
‌
US Patent 7721692 Cam phaser having pre-loaded spring for biasing the rotor through only a portion of its range of authority
‌
US Patent 7730858 Hydraulic valve actuation systems and methods to provide variable lift for one or more engine air valves
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US Patent 7730859 Variable valve train system for internal combustion engine
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US Patent 7730860 Actuator control apparatus and method
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US Patent 7730862 Valve mechanism for internal combustion engine
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US Patent 7739988 Variable valve timing system and method for controlling the same
‌
US Patent 7739989 Valve-operating mechanism for internal combustion engine
‌
US Patent 7748353 Hydraulic actuation system for improved engine control
‌
US Patent 7748354 System and method for adaptive control of variable valve lift tappet switching
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US Patent 7748357 Control apparatus and control method for a variable valve timing mechanism
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US Patent 7748359 Tappet assembly
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US Patent 7753015 Device and method for controlling the lift of an outlet gas exchange charge cycle valve of an internal combustion engine
‌
US Patent 7753017 Hydraulically lashed end pivot rocker arm
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US Patent 7753018 Valve timing control device for internal combustion engine
‌
US Patent 7757648 Switchable valve train member
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US Patent 7762222 Variable valve timing controller for internal combustion engine
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US Patent 7762224 Switchable support element for a valve train of an internal combustion engine
‌
US Patent 7765965 Fully variable valve actuation
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US Patent 7765966 Hybrid vehicle system having engine with variable valve operation
‌
US Patent 7765968 Variable valve timing system and method for controlling the same
‌
US Patent 7765969 Vertical internal combustion engine provided with belt-drive transmission mechanism
‌
US Patent 7765970 Valve cover with a display window
‌
US Patent 7775185 Lift amount adjusting device in lift-variable valve-operating mechanism
‌
US Patent 7775186 Supporting structure for a camshaft, as well as methods for mounting and manufacturing a camshaft
‌
US Patent 7779797 Engine valve operating system
‌
US Patent 7779799 Device for modifying control times of an internal combustion engine
‌
US Patent 7779800 Vane-type phaser
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US Patent 7779801 Camshaft adjuster for an internal combustion engine
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US Patent 7779802 Simulated cam position for a V-type engine
‌
US Patent 7779804 Rocker arm assembly for radial and axial loads
‌
US Patent 7784439 Variable valve lift apparatus
‌
US Patent 7789052 Variable valve actuator having self-centering pivotal piston
‌
US Patent 7789054 Twin cam phaser for dual independent cam phasing
‌
US Patent 7793624 Engine brake apparatus
‌
US Patent 7793626 Hydraulic cam follower
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US Patent 7793627 Variable valve lift apparatus
‌
US Patent 7793628 Device for modifying the control times of an internal combustion engine
‌
US Patent 7793630 Switchable component for a valve drive of an internal combustion engine
‌
US Patent RE41714 Valve characteristic changing apparatus for internal combustion engine
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US Patent 7806093 Variable valve timing control
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US Patent 7810460 Adaptive individual dynamic volumetric efficiency optimization for engines with variable cam phasers and variable lift
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US Patent 7810461 Lash adjuster
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US Patent 7819098 Variable valve timing apparatus and control method for the same
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US Patent 7823551 Valve train for internal combustion engine
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US Patent 7823552 Continuous variable valve lift apparatus
‌
US Patent 7823553 Engine brake having an articulated rocker arm and a rocker shaft mounted housing
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US Patent 7823554 Camshaft adjuster with a locking system
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US Patent 7827949 Variable valve timing control apparatus of internal combustion engine
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US Patent 7832369 Device for modifying the control times of an internal combustion engine
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US Patent 7836857 Hydraulic circuit, particularly for camshaft adjusters, and corresponding control element
‌
US Patent 7841309 Gas exchange valve actuator for a valve-controlled internal combustion engine
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US Patent 7841312 Adjustment device for a camshaft
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US Patent 7845323 Internal combustion engine cam follower arrangement
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US Patent 7845324 Sliding-pivot locking mechanism for an overhead cam with multiple rocker arms
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US Patent 7845325 Valve actuating mechanism for an internal combustion engine, and engine incorporating same
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US Patent 7849827 Engine and method of assembling an engine
‌
US Patent 7849828 Rocker arm assembly
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US Patent 7856953 Dual valve lifter assembly
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US Patent 7866291 Camshaft phaser for internal combustion engine
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US Patent 7870841 Variable valve actuation system for an internal combustion engine
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US Patent 7870842 Engine with desmodromically actuated rocker
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US Patent 7886703 Variable valve mechanism of internal combustion engine
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US Patent 7886704 Apparatus for the variable setting of the control times of gas exchange valves of an internal combustion engine
‌
US Patent 7891329 Compact lash adjuster feed channel apparatus
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US Patent 7895743 Refurbished camshaft and method
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US Patent 7895980 Valve timing adjusting device
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US Patent 7895982 Refurbished camshaft and method
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US Patent 7900591 Switchable component for a valve train of an internal combustion engine
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US Patent 7900592 Switchable component for a valve train of an internal combustion engine
‌
US Patent 7909006 Variable valve mechanism
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US Patent 7909008 Variable valve timing system and method for controlling the same
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US Patent 7913656 Variable displacement engine having selectively engageable rocker arm with positioning device
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US Patent 7913657 Variable valve timing mechanism
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US Patent 7913658 Valve actuating mechanism for an internal combustion engine, and cylinder head incorporating same
‌
US Patent 7918197 Variable valve system
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US Patent 7918200 Sheet steel rocker arm
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US Patent 7921818 Valve control for reciprocating piston internal combustion engine
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US Patent 7921819 Valve actuating system
‌
US Patent 7921822 Switchable dual lifter
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US Patent 7921823 Hydraulic play compensation device
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US Patent 7926456 Continuous variable valve lift system
‌
US Patent 7931000 Valve timing controller
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US Patent 7931001 Valve train of an internal combustion engine having a cylindrical valve tappet
‌
US Patent 7934476 Valve-actuating system for an internal combustion engine, engine incorporating same, and method of using same
‌
US Patent 7934478 Camshaft adjuster
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US Patent 7938089 Valve actuating mechanism for an internal combustion engine, and cylinder head incorporating same
‌
US Patent 7942118 Oil system for active fuel management on four valve engines
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US Patent 7942119 Variable valve mechanism
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US Patent 7942121 Camshaft system for internal combustion engine
‌
US Patent 7946262 Lifter oil manifold assembly for variable activation and deactivation of valves in an internal combustion engine
‌
US Patent 7946264 V-type engine and motorcycle incorporating same
‌
US Patent 7946266 Hydraulic circuit, particularly for camshaft adjusters, and corresponding control element
‌
US Patent 7950362 Variable valve lift apparatus
‌
US Patent 7954464 Cylinder head of an internal combustion engine having an electrohydraulic valve controller
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US Patent 7954465 Combined exhaust restriction and variable valve actuation
‌
US Patent 7958856 Adjusting device for an internal combustion engine, in particular camshaft adjusting device
‌
US Patent 7958857 Cam phaser helical bias spring having a square end for retention
‌
US Patent 7958858 Variable valve timing system and method for controlling the same
‌
US Patent 7963259 Hydro-mechanical valve actuation system for split-cycle engine
‌
US Patent 7966981 Variable valve lift apparatus
‌
US Patent 7971562 Continuous variable valve lift device
‌
US Patent 7975381 Valve operating camshaft system for internal combustion engine
‌
US Patent 7975664 Valve drive having a mechanical valve play position and method for the mounting thereof
‌
US Patent 7980210 Variable valve drive system for engine
‌
US Patent 7980211 Cam follower for the variable actuation of a gas-exchange valve of an internal combustion engine
‌
US Patent 7980212 Variable valve lift apparatus
‌
US Patent 7980214 Control device for electrically driven variable valve timing apparatus
‌
US Patent 7984701 Device for controlling the movement of a valve, in particular of an intake valve, of an internal combustion engine
‌
US Patent 7987828 Mechanically variable cam timing device
‌
US Patent 7987829 Camshaft adjusting device
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US Patent 7992532 Switchable hydraulic lash adjuster with spherical locking pins
‌
US Patent 8001938 Valve control apparatus for engine
‌
US Patent 8001939 Valve lash adjustment and inspection apparatus
‌
US Patent 8006657 Mode-switching cam follower
‌
US Patent 8006659 Internal combustion engine with variable valve mechanism
‌
US Patent 8011336 Variable valve opening property internal combustion engine
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US Patent 8011336 Variable valve opening property internal combustion engine
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US Patent 8006659 Internal combustion engine with variable valve mechanism
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US Patent 8006657 Mode-switching cam follower
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US Patent 8001938 Valve control apparatus for engine
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US Patent 8001939 Valve lash adjustment and inspection apparatus
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US Patent 7992532 Switchable hydraulic lash adjuster with spherical locking pins
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US Patent 7987828 Mechanically variable cam timing device
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US Patent 7987829 Camshaft adjusting device
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US Patent 7980214 Control device for electrically driven variable valve timing apparatus
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edited on 8 Dec, 2021
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US Patent 7980212 Variable valve lift apparatus
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edited on 8 Dec, 2021
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US Patent 7980210 Variable valve drive system for engine
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edited on 8 Dec, 2021
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Golden AI
edited on 8 Dec, 2021
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US Patent 7975664 Valve drive having a mechanical valve play position and method for the mounting thereof
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edited on 8 Dec, 2021
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US Patent 7975381 Valve operating camshaft system for internal combustion engine
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edited on 8 Dec, 2021
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US Patent 7971562 Continuous variable valve lift device
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edited on 8 Dec, 2021
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US Patent 7966981 Variable valve lift apparatus
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edited on 8 Dec, 2021
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US Patent 7963259 Hydro-mechanical valve actuation system for split-cycle engine
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Golden AI
edited on 7 Dec, 2021
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US Patent 7958858 Variable valve timing system and method for controlling the same

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