Power plants – Pressure fluid source and motor – Utilizing a mixture – suspension – semisolid or...
Reexamination Certificate
2007-07-10
2007-07-10
Leslie, Michael (Department: 3745)
Power plants
Pressure fluid source and motor
Utilizing a mixture, suspension, semisolid or...
C060S435000
Reexamination Certificate
active
11096696
ABSTRACT:
A power steering system for a vehicle includes a hydraulic pump connected to a power steering gear of the vehicle and a fluid coupling interconnecting a drive shaft of an engine of the vehicle with the hydraulic pump. The power steering system also includes an electronic controller operable to provide a variable control signal based on received input and an amplifier to receive the variable control signal and energize the fluid coupling in response thereto to vary torque transmitted via the fluid coupling.
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Murty Balarama V.
Namuduri Chandra S.
Tong Jie
GM Global Technology Operations Inc.
Leslie Michael
Marra Kathryn A.
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