Motor vehicles – Compensating devices
Patent
1989-04-14
1991-03-26
Marmor, Charles A.
Motor vehicles
Compensating devices
180140, 180148, 74422, B62D 504
Patent
active
050021427
ABSTRACT:
An apparatus for steering a steerable wheel of a vehicle having a frame member. The apparatus comprises a housing pivotally connectable with the frame member of the vehicle. A rack member is connectable with the steerable wheel of the vehicle and has rack teeth formed thereon. The rack member is axially movable relative to the housing. A rotatable pinion gear is in meshing engagement with the rack teeth on the rack member. The rack member is axially movable relative to the housing to turn the steerable wheel of the vehicle in response to rotation of the pinion gear. The pinion gear is rotatably driven by an electric motor to axially move the rack member relative to the housing.
REFERENCES:
patent: 3157061 (1964-11-01), Parker
patent: 3532178 (1970-10-01), Lindbom
patent: 4144948 (1979-03-01), Sergay
patent: 4215591 (1980-08-01), Bishop
patent: 4367803 (1983-01-01), Wittren
patent: 4593781 (1986-06-01), Galtier
patent: 4714262 (1987-12-01), Wood
patent: 4741409 (1988-05-01), Westercamp et al.
patent: 4828063 (1989-05-01), Ogura et al.
Boehler A. M.
Marmor Charles A.
TRW Inc.
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