Thrust piece unit for rack-and-pinion steering mechanisms

Details Thrust piece unit for rack-and-pinion steering mechanisms Thrust piece unit for rack-and-pinion steering mechanisms

2007-04-03

2007-04-03

Hannon, Thomas R. (Department: 3682)

Machine element or mechanism

Gearing

Directly cooperating gears

C074S492000, C074S493000, C180S180000, C180S441000

Reexamination Certificate

active

10914310

ABSTRACT:
A thrust piece unit for rack-and-pinion steering mechanisms, which is integrated into a housing bore of the steering mechanism housing of motor vehicles, in order to keep the pinion in constant intermeshing with the rack, the thrust piece unit comprising a cylinder part, a piston part and two chambers which are matched with one another and are filled with hydraulic medium and which are connected to one another via a replenishing valve and via a throttle point, and overload protection being additionally integrated in the thrust piece unit.

REFERENCES:
patent: 4640148 (1987-02-01), Hasegawa
patent: 6619420 (2003-09-01), Saarinen
patent: 34 08 673 (1984-11-01), None
patent: 36 37 107 (1988-05-01), None
patent: 36 37 197 (1988-05-01), None
patent: 3637107 (1988-05-01), None
patent: 199 37 254 (2001-02-01), None
patent: 1 383 517 (1974-02-01), None

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