Apparatus for driving steering shaft in motor-driven power...

Details Apparatus for driving steering shaft in motor-driven power... Apparatus for driving steering shaft in motor-driven power...

2011-04-12

2011-04-12

Silbermann, Joanne (Department: 3611)

Motor vehicles

Steering gear

With electric power assist

C180S443000

Reexamination Certificate

active

07921958

ABSTRACT:
An apparatus for driving a steering shaft in a motor-driven power steering system may include a pinion gear having a joining protrusion and a power transmission bearing member provided with a joining groove to be removably inserted with the joining protrusion of the pinion gear, wherein the power transmission bearing member rotates integrally with the pinion gear by being joined each other when the pinion gear is disengaged from a flywheel ring gear of an engine and thereby transmits rotation force of the power transmission bearing member to the wormwheel connected with a steering shaft.

REFERENCES:
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patent: 4577716 (1986-03-01), Norton
patent: 4726437 (1988-02-01), Norton
patent: 7325638 (2008-02-01), Belloso
patent: 2007/0209862 (2007-09-01), Budaker et al.
patent: 2270675 (1990-11-01), None
patent: 6293268 (1994-10-01), None
patent: 6344929 (1994-12-01), None
patent: 10-181580 (1998-07-01), None

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