B - Operations – Transporting – 62 – D
Patent
B - Operations, Transporting
62
D
180/55
B62D 5/08 (2006.01) B62D 5/083 (2006.01)
Patent
CA 1147664
- 14 - ABSTRACT OF THE DISCLOSURE A power steering gear mechanism comprising a pinion adapted to be connected drivably to the steering, gear linkage for a road vehicle, a pressure cylinder, a double acting piston movable in said cylinder and defin- ing therewith a pair of pressure chambers, said piston being connected to or having formed thereon a gear rack that engages said pinion, a rotary valve mechanism hav- ing an internal rotatable valve element connected to a power input shaft, a valve sleeve adapted to be connected and to be rotatable with a said pinion, said fluid port- ing in said sleeve for distributing working pressure to either pressure chamber as a result of rotary displacement of said valve element with respect to said valve sleeve, the porting being arranged such that high pressure fluid in the porting establishes on said sleeve a force that urges said sleeve toward said pinion, the low pressure outlet port on said sleeve being situated at the end of said valve sleeve adjacent said pinion.
355435
Ford Motor Company Of Canada Limited
Sim & Mcburney
LandOfFree
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