Brake release lock

Details Brake release lock Brake release lock

1993-05-27

1994-12-27

Oberleitner, Robert J.

Brakes

Operators

Fluid pressure

303 89, 25112911, B60T 1716, F16K 1518

Patent

active

053756843

ABSTRACT:
A brake release lock interposable between the master cylinder of a hydraulic vehicle braking system and the wheel cylinders, including a first connecting element for connection to the master cylinder, a second connecting element for connection to the wheel cylinders, a first passageway connecting the first and second member, having a valve seat and bore for a check valve spring-biased against the seat and configured in such a way as to permit fluid to flow from the master cylinder to the wheel cylinders, but to prevent fluid from returning from the wheel cylinders to the master cylinder, a second passageway connecting the first and second connecting elements, bypassing the first passageway, and a solenoid valve responsive to signals producible by an authorized user of the vehicle, for cutting off the second passageway after the vehicle has been parked, and for re-establishing the second passageway prior to driving off the vehicle.

REFERENCES:
patent: 3645352 (1972-02-01), Stark et al.
patent: 3653406 (1972-04-01), Racki
patent: 3870274 (1975-03-01), Broe
patent: 3872953 (1975-03-01), Taylor
patent: 4579202 (1986-04-01), McIntosh
patent: 4793661 (1988-12-01), Munro
patent: 4881615 (1989-11-01), Conway
patent: 5259665 (1993-11-01), Christner

Affiliated with

Also associated with

Rating

Brake release lock does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Brake release lock, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Brake release lock will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-912588