System for controlling the kneeling operation of air suspension

Details System for controlling the kneeling operation of air suspension System for controlling the kneeling operation of air suspension

1980-09-22

1982-07-27

Bertsch, Richard A.

Land vehicles

Wheeled

Running gear

296178, B60G 1126

Patent

active

043413986

ABSTRACT:
A system for controlling the kneeling operation of air suspension equipped transit vehicles includes air suspension members (20, 22, 24, 26, 28, 30) mounted at the wheels of the transit vehicle (10) and a fluid reservoir (32). A fluid circuit is included that communicates the reservoir with each of the air suspension members. An exhaust control valve (36) and a fluid flow control valve (150) are included in the circuit at each air suspension member. The system also includes a control valve for the front wheels of the vehicle and a by-pass valve (162) for by-passing the control valve (40) for the front wheels.

REFERENCES:
patent: 2691420 (1954-10-01), Fox
patent: 3917307 (1975-11-01), Shoebridge
patent: 4180366 (1979-12-01), Roth
patent: 4213625 (1980-07-01), Hagen
patent: 4248455 (1981-02-01), Manning

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