Power assisted steering system with an auxiliary electric pump

Details Power assisted steering system with an auxiliary electric pump Power assisted steering system with an auxiliary electric pump

2005-12-21

2010-12-21

Morris, Lesley (Department: 3611)

Motor vehicles

Steering gear

With fluid power assist

C180S405000, C180S421000, C180S423000

Reexamination Certificate

active

07854292

ABSTRACT:
A power assist steering system for a vehicle, especially for a truck or commercial vehicle, is disclosed that includes a mechanical engine-driven power steering pump that pumps hydraulic fluid to a power steering unit, and an electrical pump adapted to pump hydraulic fluid so as to optimize a power steering flow to the power steering unit and to minimize internal pump flow.

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