Park lock activated by fluid

Details Park lock activated by fluid Park lock activated by fluid

2006-08-29

2006-08-29

McClellan, James (Department: 3683)

Brakes

Elements

Locks

C188S067000, C092S027000

Reexamination Certificate

active

07097011

ABSTRACT:
The present invention concerns a parking lock for combination with a service brake actuator for a vehicle, preferably a heavy road vehicle. The service brake actuator comprises a fluid actuated piston having a piston rod. The parking lock surrounds the piston rod of the service brake. The parking comprises a pneumatically or hydraulically actuated locking The parking lock has a locking mechanism and an actuating mechanism. The piston rod is free to move in axial, radial and angular directions in relation to the locking mechanism.

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patent: 4777867 (1988-10-01), Severinsson et al.
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patent: 5954162 (1999-09-01), Feigel et al.
patent: 6854570 (2005-02-01), Connell
patent: 0 913 304 (1999-05-01), None
patent: WO 91/06458 (1991-05-01), None
patent: WO 2004/005099 (2004-01-01), None

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