Devon C. Kramer

US Patent 7090207 Single-end-mount seismic isolator

US Patent 7097012 Compact temperature compensating gas spring

US Patent 7100748 Internally ventilated brake disk with curved cooling air ducts

US Patent 7111711 Vibration damper with stroke-dependent damping force

US Patent 7114597 Spring loaded cylinder

US Patent 7114599 Protective sleeve

US Patent 7118183 Hydraulic unit for an anti-slip brake system

US Patent 7121388 Automatic application hand brake

US Patent 7124861 Motion control apparatus

US Patent 7258210 Balanced support of brake pads

US Patent 7264318 Brake pressure control arrangement

US Patent 7275624 Disk brake unit for motorcycle

US Patent 7281611 Bicycle handbrake conduit structure

US Patent 7284527 Tuned vibration absorber

US Patent 7284641 Wheel locking system

US Patent 7290642 Magnetic spring device with negative stiffness

US Patent 7296650 Vibration isolating proof device

US Patent 7306211 Coupling

US Patent 7308974 Disc brake having improved pad clip and pad return spring

US Patent 7314352 Electric pump

US Patent 7316544 Automatic pneumatic pump

US Patent 7316546 Screw compressor

US Patent 7328580 Chevron film cooled wall

US Patent 7331773 Pump provided with exhaust valve device and hemodynamometer incorporating the same

US Patent 7338260 System and method for controlling current provided to a stepping motor

US Patent 7341434 Regulatory device comprising a threshold valve control valve

US Patent 7344361 Variable-delivery vane pump

US Patent 7347674 Pump

US Patent 7350616 Power steering pump having electronic bypass control

US Patent 7351044 Multi-stage piston type compressor

US Patent 7354252 Pressure intensifier

US Patent 7354253 Oil pump

US Patent 7354254 Compact vacuum pump

US Patent 7354255 Piston vibratory pump

US Patent 7354256 Fluid end for duplex pumps

US Patent 7357626 Suction valve for reciprocating compressor

US Patent 7361001 Hydraulic vane pump

US Patent 11181012 Valve actuation system comprising two rocker arms and a collapsing mechanism

US Patent 11181015 Oil control valve for cam phaser

US Patent 11181114 Cooling fan

US Patent 7364408 Crank case shut off valve

US Patent 7364409 Piston assembly for rotary hydraulic machines

US Patent 7364411 Fan impeller and fan motor

US Patent 7364412 System, method, and apparatus for valve stop assembly in a reciprocating pump

US Patent 7367782 Pump plate of a rotary feed pump

US Patent 7367783 Rotating fluid machine

US Patent 7367785 Reduced icing valves and gas-driven motor and reciprocating pump incorporating same

US Patent 7367787 Pumping unit for a liquid medium

US Patent 7367788 Pump for antilock braking system in vehicle

US Patent 7374408 Engine cooling fan motor with reduced water entry protection

US Patent 7374409 Reciprocating pump

US Patent 7377035 Refrigeration device with improved DC motor

US Patent 7377753 Fuel supply pump

US Patent 7377754 Compressor

US Patent 7384245 Compressor with rotating handle

US Patent 7384248 Fuel metering pump

US Patent 7390175 Double action simplex plunger pump

US Patent 7396215 Water pump

US Patent 7399167 Fluid machine operable in both pump mode and motor mode and waste heat recovering system having the same

US Patent 7413418 Fluidic compressor

US Patent 7438537 Liquid additive injection pump with mixing chamber and one way valve

US Patent 7452191 Vacuum pump and method for generating sub-pressure

US Patent 7461509 Method and system for determining lean blow out condition for gas turbine combustion cans

US Patent 7462018 Air compressor having stable configuration

US Patent 7462020 Concrete pump with pivotable hopper asssembly

US Patent 7467927 Pumping arrangement

US Patent 7467929 Device for axially conveying fluids

US Patent 7467931 Blower system for generating controlled columnar air flow

US Patent 7467932 Peristaltic pump comprising members for locating a tube

US Patent 7470116 Axial piston machine

US Patent 7472562 Compressor and mechanism for separating lubricating liquid

US Patent 7473080 Compressor having internally mounted inverter

US Patent 7475547 Convergent turbojet exhaust nozzle

US Patent 7476088 Air compressor

US Patent 7476091 Power blower

US Patent 7478998 Conveyor device

US Patent 7481628 Diaphragm pump

US Patent 7481629 Radial piston pump

US Patent 7481630 Hand held vacuum cleaner and housing for such a cleaner

US Patent 7484938 Electronic control for pool pump

US Patent 7484939 Variable displacement radial piston pump

US Patent 7484940 Piezoelectric fluid pump

US Patent 7488158 Fluid transfer using devices with rotatable housings

US Patent 7488160 Motor-pump unit

US Patent 7491039 Compressor

US Patent 7491040 Compact compressor

US Patent 7494328 NVH and gas pulsation reduction in AC compressor

US Patent 7497666 Pressure exchange ejector

US Patent 7497667 Jet pump assembly

US Patent 7497668 Gas supply arrangement and associated method, particularly for a gas turbine

US Patent 7497670 Dual diaphragm transfer pump

US Patent 7497671 Hermetic compressor

US Patent 7500424 Hydraulic machine having pressure equalization

US Patent 7503754 Control valve for variable capacity compressor

US Patent 7513119 Systems and methods for starting aircraft engines

US Patent 7513757 Peristaltic pump head and tube holder

US Patent 7513758 Sealing rings for abrasive slurry pumps

US Patent 7513759 Valve guide and spring retainer assemblies

US Patent 11187223 Home flood prevention appliance system

US Patent 11187230 Scroll compressor

US Patent 7517201 Asymmetric dual diaphragm pump

US Patent 7520730 Apparatus and method for controlling operation of compressor

US Patent 7520734 Electrically driven air pump and method for the production thereof

US Patent 7520736 Sewage handling system, cover, and controls

US Patent 7527481 Ejector pump for a fuel system for a gas turbine engine

US Patent 7527482 Method and apparatus for compressing a gas to a high pressure

US Patent 7527483 Expansible chamber pneumatic system

US Patent 7527595 Pump provided with exhaust valve device and hemodynamometer incorporating the same

US Patent 7530795 Fluid control mechanism

US Patent 7530796 Compressors

US Patent 7530797 Variable displacement compressor

US Patent 7534095 Condensate scavenging system and method for in-ground vehicle lifts

US Patent 7534096 Method and system for improving pump efficiency and productivity under power disturbance conditions

US Patent 7534097 Method and apparatus for controlling multi-fluid flow in a micro channel

US Patent 7534099 Aliquot correction for feeding set degradation

US Patent 7537436 Compressor

US Patent 7537438 Reciprocating compressor

US Patent 7540323 Well pumping system with pump rod trash cups

US Patent 7540718 Hermetic compressor

US Patent 7540719 Power transmission and compressor

US Patent 7540721 Automatic inlet check valve release

US Patent 7540722 Blower

US Patent 7540723 Reciprocating compressor

US Patent 7540724 Compression member and vane of a compressor

US Patent 7544047 Compressor with two cooling chambers

US Patent 7544048 Universal vibratory pump

US Patent 7544049 Cooling device and centrifugal pump to be used in the same device

US Patent 7544051 Cam-driven fluid pump

US Patent 7547196 Method for mitigating rod float in rod pumped wells

US Patent 7547199 Fluid pumping system and related methods

US Patent 7547200 Self-loading peristaltic pump for extracorporeal blood circuit

US Patent 7549847 Portable bulk transfer pump with variable speed transmission

US Patent 7549849 Tandem motors

US Patent 7553133 Circumferential piston compressor/pump/engine (CPC/CPP/CPE); circumferential piston machines

US Patent 7553134 Switch valve structure of fluid machine

US Patent 7553135 Diaphragm air pump

US Patent 7553136 Low profile heat dissipating fan

US Patent 7556479 Power steering pump relief system filter

US Patent 7556480 Fluid pump

US Patent 7556481 Rotary axial peristaltic pumps and related methods

US Patent 7559750 Overheating protection apparatus of scroll compressor

US Patent 7559751 Supercharger with electric motor

US Patent 7559753 Double disc pump with fixed housing block

US Patent 7563077 Quiet fluid pump

US Patent 7563080 Rotary compressor

US Patent 7563082 Sewage handling system, cover, and controls

US Patent 7566208 Non-electric drive mechanism for a submersible pump

US Patent 7566209 Peristaltic pump with field generator

US Patent 7568895 Dual capacity compressor

US Patent 7571500 Inflating/deflating device for an inflatable air mattress

US Patent 7572109 Thermopneumatic capillary micropump and manufacturing method thereof

US Patent 7572110 Pumping apparatus using thermal transpiration micropumps

US Patent 7572112 Mixer drive mounting apparatus and method

US Patent 7572114 Structure of pump

US Patent 7575420 Vane pump

US Patent 7575422 Compressor unit

US Patent 7578657 Enclosed pump switch level control system

US Patent 7578660 Hermetic compressor

US Patent 7578662 Peristaltic pump having pumping and occluding rollers and alternating pumping systems utilizing thereof

US Patent RE40898 Lubricating device for a plurality of lubricating stations

US Patent 7581576 Automatic air-feeding mechanism for pneumatic tire

US Patent 7585158 Piston engine comprising a pulsation-reducing device

US Patent 7585160 Hermetic compressor

US Patent 7585161 Compressor

US Patent 7588422 Pump driving method and device therefor

US Patent 7588424 Linear compressor unit

US Patent 7591636 Negative pressure supply apparatus

US Patent 7591639 Peristaltic pump

US Patent 7594802 Large angle sliding valve plate pump/motor

US Patent 7597545 Amplifier assembly

US Patent 7600983 Radial plunger pump and method for manufacturing pump housing

US Patent 7600984 Hydraulic metering device

US Patent 7600987 Pump

US Patent 7603941 Hydraulic pump or motor

US Patent 7604462 High pressure pump having plunger

US Patent 7604463 Motor cooling and exhaust diluting blower housing with heat shield and noise muffler

US Patent 7604464 Mechanically actuated gas separator for downhole pump

US Patent 7607895 Fluid circulation pump with synchronous motor, equipped with heating means of the fluid, in particular for washing machines

US Patent 7607896 Systems and methods for power ride-through in variable speed drives

US Patent 7607897 Reciprocating compressor

US Patent 7607900 Multi-cylinder reciprocating compressor

US Patent 7607901 Wear rings for downhole pump

US Patent 7607907 Roller vane pump

US Patent 7611333 Multiple chamber pump and method

US Patent 7611334 Pump with variant strokes

US Patent 7611335 Two set-point pilot piston control valve

US Patent 7611336 Pump and engageable structure of operation rod thereof

US Patent 7611337 Hydraulic pump

US Patent 7611338 Tandem ESP motor interconnect vent

US Patent 7611339 Tri-line power cable for electrical submersible pump

US Patent 7614337 Rotary radial piston machine

US Patent 7614855 Pump and motor assembly

US Patent 7614857 Medical pump device

US Patent 7618242 Hermetic sealed compressor

US Patent 7618243 Linear compressor controller

US Patent 7621721 Vacuum pumping device with electronic control of the motor

US Patent 7621722 Rotor of compressor

US Patent 7621723 Electromagnetic pump

US Patent 7621725 Swing type fan

US Patent 7621726 Metering pump

US Patent 7621728 Pump inlet manifold

US Patent 7625187 Submersible pump with integrated liquid level sensing and control system

US Patent 7625188 Heart booster pump

US Patent 7625189 Peristaltic pump

US Patent 7625190 Crossover switching valve

US Patent 7628590 Method and apparatus for reducing free flow risk

US Patent 7628591 Apparatus and method for controlling operation of compressor

US Patent 7631499 Axially staged combustion system for a gas turbine engine

US Patent 7631729 Reciprocating electric compressor

US Patent 7631852 Normally double-closed microvalve

US Patent 7632077 Inclined plate-type compressors and air conditioning systems including such compressors

US Patent 7632078 Pump cassette bank

US Patent 7632080 Bezel assembly for pneumatic control

US Patent 7635255 Long piston hydraulic machines

US Patent 7635256 Housing for an electric machine with auxiliary ventilation

US Patent 7641451 Turbo pump and processing apparatus comprising the same

US Patent 7641452 Manually operated vacuum pump and refill device

US Patent 7641453 Pulsation reducing apparatus and inspection apparatus

US Patent 7645124 Estimation and control of a resonant plant prone to stick-slip behavior

US Patent 7645126 Vacuum pump and semiconductor manufacturing apparatus

US Patent 7648337 Multistage pump

US Patent 7648345 Liquid pump with multiple chambers and control apparatus

US Patent 7648346 Variable displacement compressor

US Patent 7648348 Dewatering apparatus

US Patent 7648349 Nutating pump with reduced pulsations in output flow

US Patent 7651321 Variable displacement compressor

US Patent 7651323 Smart control valve for compressors

US Patent 7651324 Diaphragm pump

US Patent 7654283 Check valve and pump including check valve

US Patent 7654800 Mobile concrete pump and corresponding building frame

US Patent 7654801 Hydraulically-actuated diaphragm pump with a leak compensation device

US Patent 7654802 Reciprocating drive apparatus and method

US Patent 7654803 Tube pump and liquid ejection apparatus

US Patent 7658596 Mini pump's nozzle device and handheld portion made of dual material with different hardnesses

US Patent 7658597 Pump body with plunger pistons

US Patent 7661932 Pressure exchange apparatus

US Patent 7661933 Electromagnetic vibrating type diaphragm pump

US Patent 7661934 Universal air pump

US Patent 7661935 High pressure pump

US Patent 7661936 Piston pump with slot-controlled inlet valve

US Patent 7661937 Axial piston machine and a control plate for an axial piston engine

US Patent 7665972 Apparatus and method for controlling operation of reciprocating compressor

US Patent 7665973 Apparatus for changing capacity of multi-stage rotary compressor

US Patent 7665974 Diaphragm pump position control with offset valve axis

US Patent 7670118 Hot gas blowing fan

US Patent 7674095 Variable displacement vane pump with variable target regulator

US Patent 7674096 Portable, rotary vane vacuum pump with removable oil reservoir cartridge

US Patent 7677155 Statically sealed high pressure fuel pump and method

US Patent 7677872 Low back-flow pulsation fuel injection pump

US Patent 7682135 Variable displacement pump

US Patent 7682136 Multiple pump housing

US Patent 7686588 Liquid chemical supply system having a plurality of pressure detectors

US Patent 7686589 Pumping system with power optimization

US Patent 7686590 Vacuum control system

US Patent 7686592 Compressor

US Patent 7686594 Refrigerant compressor arrangement

US Patent 7686595 Diaphragm pump

US Patent 7686598 Downhole pumps with sand snare

US Patent 7690898 Control valve for variable displacement compressor

US Patent 7690899 Piston pump

US Patent 7690900 Wave energy accumulator

US Patent 7695250 Dual pump assembly

US Patent 7695251 Electronic control device for a synchronous pump

US Patent 7695252 Pump system and pump unit

US Patent 7695253 Magnetic displacement pump and compressor

US Patent 7695256 Miniature fan

US Patent 7699585 Swash plate type compressor

US Patent 7699586 Wide blade, axial flow pump

US Patent 7699587 Cooling channel for automotive HVAC blower assembly

US Patent 7704050 Immersion pump equipped with a float control device

US Patent 7704052 Air compressor and method for controlling the same

US Patent 7704054 Two-stage rotodynamic blood pump

US Patent 7704055 Switching device for a hydraulic high-pressure system

US Patent 7704057 Peristaltic pump with a removable and deformable carrier

US Patent 7704058 Piston pump

US Patent 7707925 Fluid operated pump

US Patent 7708532 Electric compressor

US Patent 7708534 Pressure equalizer in thrust chamber electrical submersible pump assembly having dual pressure barriers

US Patent 7708535 Systems and methods for providing a dynamically adjustable reciprocating fluid dispenser

US Patent 7713031 Submersible pump apparatus and method for using same

US Patent 7713033 Double-acting, duplex pump controlled by two, two position spool valves

US Patent 7713034 Diaphragm pump and manufacturing device of electronic component

US Patent 7713036 Roller-type liquid pumping apparatus with improved installation capability

US Patent 7713037 Pump apparatus

US Patent 7717681 Leak detector comprising a vacuum apparatus

US Patent 7717682 Double diaphragm pump and related methods

US Patent 7717683 Self contained pump electrical equipment power supply

US Patent 7717684 Turbo vacuum pump and semiconductor manufacturing apparatus having the same

US Patent 7721757 Discharge check valve assembly for use with hermetic scroll compressor

US Patent 7722331 Control system for air-compressing apparatus

US Patent 7722332 Composite dry vacuum pump having roots rotor and screw rotor

US Patent 7722333 Portable dry air compressor system

US Patent 7722334 Compressor and overload protecting apparatus

US Patent 7722335 Linear compressor

US Patent 7722336 Compressor wheel

US Patent 7722337 Piston compressor cylinder arrangement, particularly for a hermetically enclosed refrigerant compressor

US Patent 7722338 Peristaltic pump providing simplified loading and improved tubing kink resistance

US Patent 7722418 Energy dissipation valves for hydraulic cylinders

US Patent 7726948 Hydraulic pump with variable flow and variable pressure and electric control

US Patent 7726949 Variable displacement compressor

US Patent 7726956 Combination assembly for managing a hose or like elastic pump tube in a positive displacement pump

US Patent 7731485 Reciprocating cylinder swash plate pump

US Patent 7736132 Compressors and methods for use

US Patent 7740005 Diesel fuel injector removal tool

US Patent 7740454 Thermal actuation pump

US Patent 7740456 Suction silencer and compressor therewith

US Patent 7740457 Means for delivery of flowable media, especially lubricants

US Patent 7740458 Transfer case pump bracket

US Patent 7744352 Method for removing fluid from a well bore

US Patent 7744353 Fluid pump and high-pressure fuel feed pump

US Patent 7744355 Submersable centrifugal magnetically affixed current changing aquarium pump

US Patent 7748962 Fluid handling apparatus and method of handling a fluid

US Patent 7748965 Livewell/baitwell pump featuring rotating transom pickup tube

US Patent 7748967 Linear compressor

US Patent 7753655 Modular system for the control of compression systems

US Patent 7753656 Magnetohydrodynamic pump with a system for promoting flow of fluid in one direction

US Patent 7753659 Axial cam air motor

US Patent 7753660 Infusion device and actuator for same

US Patent 7753661 Vacuum pump

US Patent 7753662 Miniature liquid cooling device having an integral pump therein

US Patent 7758315 Pump controller for controlling pumps connected in tandem

US Patent 7758318 Hermetic compressor

US Patent 7758319 Integral filter and float for an electromagnetic pump

US Patent 7758320 Two-stage hydrodynamic pump and method

US Patent 7758325 Compressor system and frame

US Patent 7762786 Integrated fire pump controller and automatic transfer switch

US Patent 7762787 Engine driven working machine

US Patent 7762788 Fluid conveyance system and fluid conveyance device

US Patent 7762790 Air compressor

US Patent 7762794 Tube and tube pump

US Patent 7762795 Rotary axial peristaltic pumps and related methods

US Patent 7765914 Displacer unit with a valve plate body

US Patent 7766626 Multipiston pump

US Patent 7766630 Fluid delivery device identification and loading system

US Patent 7770547 Regulating device of the water outlet chamber type

US Patent 7770551 Method for igniting combustion of fuel in a combustion chamber of an engine, associated device and engine

US Patent 7771175 Variable displacement compressor

US Patent 7771177 Ventilation assembly having a collar for the radial clamping of the fan motor, corresponding cooling module for the front unit, and corresponding motor vehicle

US Patent 7775049 Integrated strut design for mid-turbine frames with U-base

US Patent 7775192 Radial piston pump for fuel injection system having improved high-pressure resistance

US Patent 7775775 Two stage reciprocating compressor and refrigerator having the same

US Patent 7775777 Fuel pump provided for installation inside a fuel container, with an adapter

US Patent 7775779 Pump apparatus, systems and methods

US Patent 7780421 Refrigerant compressor

US Patent 7780423 Blower

US Patent 7780424 Self leveling dynamically stable radial bearing

US Patent 7780425 Piston compressor

US Patent 7785079 Compressor and method of using compressor

US Patent 7785081 Magnetic pump and related method

US Patent 7785082 Sealless pump

US Patent 7785083 Dynamic fluid device

US Patent 7785085 Piston pump

US Patent 7785086 Supply device

US Patent 7789632 Fast enclosure pumping with power saving

US Patent 7789634 Compressor

US Patent 7789635 High-pressure pump piston/cylinder unit

US Patent 7789636 Turbomachine, particularly exhaust gas turbocharger

US Patent 7789637 Numerically controlled reciprocating submersible pump apparatus

US Patent 7789639 Piston pump

US Patent 7794212 Multi-piston pump/compressor

US Patent 7794214 Pump and method

US Patent 7794215 High pressure slurry plunger pump with clean fluid valve arrangement

US Patent 7794216 High-pressure pump

US Patent 7795898 Fan having function for detecting fault in the fan

US Patent 7798781 Metering pump with self-calibration and health prediction

US Patent 7798782 Apparatus and method for controlling operation of reciprocating compressor

US Patent 7798786 Pump

US Patent 7798787 Internal intermediate pressure multistage compression type rotary compressor, manufacturing method thereof and displacement ratio setting method

US Patent 7798788 Fixing device for a vacuum pump

US Patent 7802972 Rotary type compressor

US Patent 7806665 Auxiliary braking device for wellhead having progressive cavity pump

US Patent 7806666 Displacement control valve of variable displacement compressor

US Patent 7806668 Flexible tube for supplying chemical liquid

US Patent 7806669 Pump for pumping fluids

US Patent 7806671 Piston pump

US Patent 7811064 Variable displacement reciprocating pump

US Patent 7811066 Double-headed piston type compressor

US Patent 7811067 Air driven pump with performance control

US Patent 7811068 Methods and apparatus for transporting natural gas through a pipeline

US Patent 7811069 Fan housing with strain relief

US Patent 7814823 Feedback link for swash plate-type variable displacement hydraulic rotary machine

US Patent 7815421 Channel form for a rotating pressure exchanger

US Patent 7815422 Liquid discharging device

US Patent 7818956 Pulse detonation assembly and hybrid engine

US Patent 7819633 Sputter ion pump

US Patent 7819635 Vacuum pump with a continuous ignition source

US Patent 7819636 Air pump with improved air intake control structure

US Patent 7819638 Compressor mounting system

US Patent 7819639 Cooling device for piston machinery

US Patent 7819641 Reverse flow cooling for fan motor

US Patent 7819642 Reciprocatory fluid pump

US Patent 7819643 Fluid transportation system with elastic tube and detaching cam arrangement

US Patent 7824160 Scroll compressor and refrigerating apparatus

US Patent 7824161 Pump secondary seal

US Patent 7824162 Vacuum pump

US Patent 7828527 Paint circulating system and method

US Patent 7828528 Occlusion sensing system for infusion pumps

US Patent 7828530 Electric motor pump for swimming pool maintenance

US Patent 7828531 Vertical centrifugal pump assembly

US Patent 7832990 Measurement device

US Patent 7832994 Hermetic-type compressor

US Patent 7837447 Diluter pump for chemistry analyzers

US Patent 7837450 Water well pump

US Patent 7841837 Cooling-fan rotation-speed control circuit

US Patent 7841838 Rotary closed type compressor and refrigerating cycle apparatus

US Patent 7841840 Double-headed piston type compressor

US Patent 7841841 Flow prioritizing valve system

US Patent 7841842 Chemical liquid supplying apparatus

US Patent 7841844 Refrigerants suction guide structure for reciprocating compressor

US Patent 7845913 Flow control

US Patent 7845915 Rotary pump

US Patent 7845916 Axial piston machine in swashplate construction

US Patent 7845917 Electric blower

US Patent 7850431 System and method for control of fluid pressure

US Patent 7850434 Pumping arrangement

US Patent 7850435 Fuel injection device for an internal combustion engine

US Patent 7850436 Fixing structure and method for fixing upper cup muffler

US Patent 7854596 System and method of operation of multiple screw compressors with continuously variable speed to provide noise cancellation

US Patent 7854597 Pumping system with two way communication

US Patent 7854599 Circulating pump and method for the fluid lubrication of a spherical bearing in an electric motor

US Patent 7854600 Tube pump

US Patent 7857601 Variable displacement compressor

US Patent 7857602 Muffler installation structure for compressor

US Patent 7857604 Hermetically sealed motor lead tube

US Patent 7857605 Inlet throttle controlled liquid pump with cavitation damage avoidance feature

US Patent 7858048 Microfluidic system

US Patent 7862305 Variable displacement vane pump

US Patent 7862308 Rotary reciprocating pump

US Patent 7862309 Thin fan structure

US Patent 7866954 Valve and micro fluid pump having the same

US Patent 7866955 Suction muffler for a reciprocating hermetic compressor

US Patent 7866957 Hermetic compressor

US Patent 7866960 Peristaltic pump

US Patent 7866961 Compressor with discharge valve arrangement

US Patent 7871250 Chemical liquid supplying apparatus

US Patent 7871251 High-pressure pump for feeding fuel to an internal combustion engine

US Patent 7874808 Variable speed pumping system and method

US Patent 7874809 Water-lifting pump apparatus and method for controlling operation thereof

US Patent 7874810 Constant pressure pressurizing water pump

US Patent 7874813 Variable displacement compressor

US Patent 7874814 Piston pump with fluid reservoir

US Patent 7874815 High-pressure cleaning appliance

US Patent 7874816 Fuel pump end cap with isolated shunt wires

US Patent 7874817 Fuel pump assembly with a vapor purge passage arrangement for a fuel pump module

US Patent 7874818 Electric motor fuel pump having a reduced length

US Patent 7878081 Portable, refrigerant recovery unit

US Patent 7878769 Automatic transmission pump-priming device

US Patent 7878770 Hydraulic circuit of construction machine

US Patent 7878771 Hermetic type compressor with wave-suppressing member in the oil reservoir

US Patent 7878772 Compressor assembly having an air-cooled electric motor

US Patent 7878773 Dynamically tensioned peristaltic tubing pump

US Patent 7883325 Helically actuated positive-displacement pump and method

US Patent 7887301 Electro-hydrodynamic micro-pump and method of operating the same

US Patent 7887303 Air compressor system

US Patent 7887304 Method and structure of preventing water from leakage for the pressurized pump of diaphragm type

US Patent 7887305 Flexible tank and a chemical liquid supply apparatus using the same

US Patent 7891956 Rotary compressor

US Patent 7891960 Reciprocal pump for gas and liquids

US Patent 7896621 Micro pump

US Patent 7896622 Electric pump

US Patent 7896623 Linear compressor with spring arrangement

US Patent 7896624 Method of running a down hole rotary pump

US Patent 7896625 Vacuum pumping system and method of operating a vacuum pumping arrangement

US Patent 7896626 Electric pump

US Patent 7901191 Enclosure with fluid inducement chamber

US Patent 7905711 Multiple pump unit

US Patent 7905712 Centrifugal pump device for a heat-dissipating system

US Patent 7905713 Method of operation of a reciprocating positive-displacement pump and reciprocating positive-displacement pump

US Patent 7909582 Vehicular oil pump control apparatus

US Patent 7909583 Pump apparatus and pump unit thereof

US Patent 7909584 Air compressor

US Patent 7909585 Natural gas compressor and a system for operating the same

US Patent 7909586 Fan and rotor thereof

US Patent 7909587 Device for retaining a fuel pump in a fuel container

US Patent 7909588 Modular rotor assembly

US Patent 7909589 Downhole pumps with sand snare

US Patent 7914262 Electrohydrodynamic pump (EHD pump) with electrode arrangement

US Patent 7914263 Ejector-type rotary device

US Patent 7914264 Controllable drive for a motor vehicle, in particular for a coolant pump

US Patent 7914266 Submersible pumping system and method for boosting subsea production flow

US Patent 7918215 Compressor stage assembly lock

US Patent 7918654 Compact vacuum pump

US Patent 7918656 Suction throttle valve of a compressor

US Patent 7918657 Head for a peristaltic pump with guide and roller clamp arrangement

US Patent 7922457 System and method for controlling a variable speed compressor during stopping

US Patent 7922458 Variable volume, shape memory actuated insulin dispensing pump

US Patent 7922460 Refrigerating compressor

US Patent 7922462 Actuator system comprising lever mechanism

US Patent 7922463 Linear compressor

US Patent 7922465 Cooling fan

US Patent 7922466 Radial fan

US Patent 7922467 System for protecting bearings and seals of a refrigerant compressor

US Patent 7925028 Electronic device having a blower with noise control

US Patent 7927081 Pump and motor arrangement

US Patent 7927082 Highly efficient durable fluid pump and method

US Patent 7927083 Downhole pump

US Patent 7927326 Residual energy recovery in a drug delivery device

US Patent 7931449 Fan

US Patent 7931450 Variable displacement pump

US Patent 7931451 Frame floor pump having universal joint unit

US Patent 7931452 Suction throttle valve of a compressor

US Patent 7932647 Electromagnetic reciprocating fluid apparatus

US Patent 7934909 Device for axially conveying fluids

US Patent 7934910 Piston displacement device for reciprocating compressor

US Patent 7934912 Peristaltic pump assembly with cassette and mounting pin arrangement

US Patent 7934913 Piston compressor, particularly a hermetic refrigerant compressor

US Patent 7938631 Pump rotation adapter (360 degrees rotation)

US Patent 7938632 Piston pump with cam follower arrangement

US Patent 7942643 Device and method for pumping fluids employing the movement of gas bubbles in microscale

US Patent 7942644 Capillary pumps for vaporization of liquids

US Patent 7942647 Pump for supplying chemical liquids

US Patent 7942650 Liquid discharge control apparatus including a pump and accumulator with a movable member

US Patent 7942653 Electric shower-waste pump and control unit

US Patent 7942654 Addressable multi-channel peristaltic pump

US Patent 7945989 Wet extractor valve system

US Patent 7946828 Screw type liquid ring pump with shaft seal arrangement

US Patent 7946830 Transfer case pump bracket

US Patent 7946831 Compressor for refrigerant

US Patent 7950904 Compressor

US Patent 7950907 Fluid pump having housing

US Patent 7950908 Fluid transporting device of a peristalic type with tube and push pin arrangement

US Patent 7950909 Pump structure connectable with an air cushion or a bladder

US Patent 7954674 Pump for delivering a fluid product

US Patent 7955056 Method for controlling a compressed air installation comprising several compressors, control box applied thereby and compressed air installation applying this method

US Patent 7955057 Medical pump

US Patent 7959415 Radial type reciprocating compressor and portable tool powering system with cylinder liner, valve and annular manifold arrangement

US Patent 7959416 Suction system for a refrigeration compressor

US Patent 7959419 Removable fan for electronic devices

US Patent 7959420 Constant torque unloader system for a compressor

US Patent 7963748 Centrifugal air compressor

US Patent 7963749 Fan with variable motor speed and disk type unloading device

US Patent 7963751 Electromagnetic reciprocating fluid device

US Patent 7967572 Hydrogen operated power system

US Patent 7967574 Variable pump or hydraulic motor

US Patent 7967576 Automatised assembly operating unit in particular for aerosol appliances

US Patent 7967578 Hydraulic gravity ram pump

US Patent 7972119 Variable displacement compressor

US Patent 7972120 Discharge system for compressors

US Patent 7972124 Piezoelectric micro-blower

US Patent 7976285 Electronic control for heavy duty truck compressed air charging system

US Patent 7976290 Air pump with sheet metal bracket

US Patent 7976292 Inner-rotor-type heat dissipating fan

US Patent 7976293 Centrifugal fan

US Patent 7980829 Radial type reciprocating compressor and portable tool powering system with flexing connecting rod arrangement

US Patent 7980832 Wave energy converter

US Patent 7980835 Tube retainer system for a peristaltic pump

US Patent 7984671 Self-tightening cover for pump

US Patent 7985055 Dual rotor oil pump of an engine with balance weight arrangement

US Patent 7985056 Fan and fan assembly

US Patent 7988425 Pump and alarm control

US Patent 7993112 Compressor sound suppression

US Patent 7993114 Electric compressor

US Patent 7997877 Scroll compressor having standardized power strip

US Patent 7997878 Dense phase powder pump with single ended flow and purge

US Patent 8002527 Dry operating screw-type compressor with pneumatically controlled air relief valve

US Patent 8007248 Engine speed dependent oil pump pressure regulation

US Patent 8007254 Axial flow pump with multi-grooved rotor

US Patent 8007255 Inverter-integrated electric compressor with inverter storage box arrangement

US Patent 8007258 Portable air pump

US Patent 8011330 Systems and methods for engine emissions reduction on ships

US Patent 8011895 No water / dead head detection pump protection algorithm

US Patent 8011897 Cam driven piston compressor

US Patent 8011898 High pressure radial pump

US Patent 8011900 Hermetic compressor with a heat dissipation system

US Patent 8011901 Discharge pressure actuated pump

US Patent 8011904 Gas feed assembly

US Patent 8011906 Piston pump