Steering clutch and brake control valve

Details Steering clutch and brake control valve Steering clutch and brake control valve

1981-05-21

1983-04-19

Michalsky, Gerald A.

Fluid handling

Systems

Supply and exhaust

137871, 192 12C, 192 13R, F15B 1307

Patent

active

043802494

ABSTRACT:
Right- and left-hand steering clutch and brake control valves each include a valve plunger, brake control spool and clutch control spool arranged in serial order in a valve bore with coil compression springs being interposed between the plunger and brake control spool, between the brake and clutch control spools and between the clutch control spool and an end of the bore. The reacting force on the control spools is a spring and constant hydraulic force while the applied force is by way of springs and hydraulic function pressure.

REFERENCES:
patent: 2941639 (1960-06-01), Christenson et al.
patent: 3374846 (1968-03-01), Massone
patent: 3815631 (1974-06-01), Shaw

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