Fluid flow control valve
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United States of America Patent
Stats
-
Nov 22, 1988
Grant Date -
N/A
app pub date -
Feb 24, 1987
filing date -
Mar 5, 1986
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A fluid flow control valve comprises a valve housing through which passes a deformable tube for receiving a flow of fluid, and means movable within the housing for constricting the tube, said constricting means comprising a valve plunger arranged for sliding movement within a valve housing in the form of a valve block under control of a control cam, and a plunger and valve housing respectively having shaped tube-contacting surfaces between which the tube is compressed by the sliding movement of the plunger.
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