Shutoff-opening device
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United States of America Patent
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-
Nov 16, 1999
Issued Date -
N/A
app pub date -
Nov 19, 1997
filing date -
Nov 20, 1996
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A valve mount having two valves removably installed thereon from above as arranged in a direction comprises an inflow channel forming member having a channel in communication with an inlet of the valve disposed at one end thereof, a communication channel forming member having a channel for causing an outlet of the valve at the end to communicate with an inlet of the other valve adjacent thereto, an outflow channel forming member having a channel in communication with an outlet of the other valve, and a subchannel forming member having a channel in communication with an inlet-outlet port formed in the other valve.
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Cited Art Landscape
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