Automatic ride control

Details Automatic ride control Automatic ride control

1991-09-03

1992-09-15

Spar, Robert J.

Material or article handling

Vertically swinging load support

Shovel or fork type

60413, 414699, 414786, E02F 304

Patent

active

051471728

ABSTRACT:
Work vehicles are used to perform a variety of functions. Advantageously, such work vehicles include systems for cushioning the ride while the vehicle is travelling. The subject automatic ride control senses the speed of the vehicle and responsively activates and deactivates the ride control by respectively connecting and disconnecting an accumulator to the lift cylinder hydraulic circuit.

REFERENCES:
patent: 2526500 (1950-10-01), Pilch
patent: 2672995 (1954-03-01), Drott
patent: 3122246 (1964-02-01), Freedy et al.
patent: 3872670 (1975-03-01), Dezelan et al.
patent: 3912227 (1975-10-01), Meekes et al.
patent: 3949892 (1976-04-01), Ohms
patent: 3953040 (1976-04-01), Unruh et al.
patent: 4341149 (1982-07-01), Dezelan
patent: 4953723 (1990-09-01), Saotome et al.
patent: 4969562 (1990-11-01), Saotome
patent: 4995517 (1991-02-01), Saotome
patent: 5034892 (1991-07-01), Saotome

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