公开(公告)号：US3794292A

公开(公告)日：1974-02-26

申请号：US3794292D

申请日：1972-05-15

Applicant: WESTINGHOUSE ELECTRIC CORP

Inventor： JAEGTNES K

IPC: F16K21/00 ,  F16K31/363 ,  F16K31/383

CPC classification number: F16K21/00 ,  F16K31/363 ,  F16K31/383 ,  Y10T137/87201

Abstract: A spool valve for automatically limiting the rate of flow of actuating fluid to an ON-OFF fast operating valve when the ON-OFF valve is closed and automatically increasing the rate of flow of actuating fluid as the ON-OFF valve begins to open.

Abstract translation: 一种滑阀，用于当开关阀关闭时自动限制致动流体流向开启快速操作阀的速度，并且当开关阀开始打开时自动提高致动流体的流量。