Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Ignazio Broccolini0
Benoit Lachance0
Date of Patent
June 21, 2022
0Patent Application Number
160555490
Date Filed
August 6, 2018
0Patent Citations Received
Patent Primary Examiner
CPC Code
The variable pitch propeller control system can have a source of adjustable, actuation hydraulic pressure, a feather valve openable to provide an actuation path of the actuation hydraulic pressure between the source and the actuator, and closeable to connect the actuator to a drain below the actuation hydraulic pressure and close the actuator path, and a bypass path parallel to the actuator path, the bypass path having a restricted flow area relative to a flow area of the actuator path.
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