Parking sustainer employing liquid pressure booster

Details Parking sustainer employing liquid pressure booster Parking sustainer employing liquid pressure booster

1989-10-11

1990-11-06

Ostrager, Allen M.

Power plants

Motive fluid energized by externally applied heat

Process of power production or system operation

60541, 91376R, 91374, F15B 700

Patent

active

049675605

ABSTRACT:
A parking sustainer which allows a vehicle to be maintained parked by continuing a braking action if the depression of a brake pedal is terminated. An open/close valve is disposed in a liquid pressure discharge passage usually provided in a liquid pressure booster, and control means closes the open/close valve when a set of conditions to maintain the vehicle parked are satisfied. The provision of the open/close valve in the discharge passage of the booster eases the space requirement for its mounting and facilitates a maintenance inspection or repair.

REFERENCES:
patent: 4667471 (1987-05-01), Fulmer et al.
patent: 4681196 (1987-07-01), Fulmer et al.
patent: 4759255 (1988-07-01), Shimamura

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