Resettable valve spool with kick-out member

Details Resettable valve spool with kick-out member Resettable valve spool with kick-out member

1980-04-07

1982-06-15

Cohen, Irwin C.

Fluid handling

Systems

Multi-way valve unit

13762427, F15B 13042, F16K 31143

Patent

active

043345530

ABSTRACT:
This invention pertains to a control valve (14) having a double-acting kick-out member (36) attached to an end of a spool (33) thereof to return the spool (33) to a neutral position after actuation thereof. The invention is particularly useful in a fluid control circuit (10) wherein the control valve (14) is adapted to selectively communicate pressurized fluid to an actuator (13), such as a double-acting hydraulic cylinder.

REFERENCES:
patent: 1940388 (1933-12-01), Callahan
patent: 2312464 (1943-03-01), Ziebolz
patent: 2473687 (1949-06-01), Kershaw
patent: 2874720 (1959-02-01), Vahs
patent: 2944520 (1960-07-01), Swansan
patent: 3859791 (1975-01-01), Allen et al.
patent: 3895561 (1975-07-01), Felderhof

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