F - Mech Eng,Light,Heat,Weapons – 16 – K
Patent
F - Mech Eng,Light,Heat,Weapons
16
K
137/43
F16K 31/00 (2006.01) F16D 48/02 (2006.01) F16D 48/04 (2006.01)
Patent
CA 1103550
Pressure Modulating Selector Valve Abstract A selector valve selectively communicates pressurized fluid from an inlet to an outlet and is adapted to be connected to a clutch of a transmission. The selector valve comprises a spool normally blocking communication between the inlet and outlet, a selector piston responsive to a control signal moves towardsthe spool and a load piston reciprocally mounted in the selector piston 17 and adapted to be moved thereby to control movements of the spool. A modu].ating orifice is interconnected between the outlet and the load piston to control movements of the spool for modulating fluid pressure in the outlet to a predetermined level.
321831
Caterpillar Tractor Co.
Smart & Biggar
LandOfFree
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