公开(公告)号：US3556145A

公开(公告)日：1971-01-19

申请号：US3556145D

申请日：1969-07-16

Applicant: ROCKWELL MFG CO

Inventor： SUGDEN HARRY JR

IPC: F01B17/00 ,  F01B17/02 ,  F15B13/04 ,  F16K11/10

CPC classification number: F16K11/10 ,  F01B17/00 ,  F01B17/02 ,  F15B13/0405 ,  Y10T137/87201 ,  Y10T137/87241

Abstract: A fluid motor four-way fluid pressure responsive control valve for determining the direction and rate of flow of the motive fluid in response to the positioning of a manually operable double poppet pilot valve selectively operable to controllably vent the downstream side of selected inlet chamber and outlet chamber fluid pressure responsive valves to predetermine the direction and rate of flow of the motive fluid to the fluid motor.