Device for conveying fuel out of a tank and to a combustion engine
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Oct 9, 2007
Grant Date -
Oct 12, 2006
app pub date -
Aug 5, 2004
filing date -
Aug 18, 2003
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A diaphragm valve having a first chamber and a second chamber, which is separated from the first chamber by means of a valve member which cooperates with a valve seat. A first connecting conduit situated in the vicinity of the valve seat feeds into the first chamber. To enable the diaphragm valve to be used as a pressure control valve, the valve member has a through conduit that connects the first connecting conduit to the second chamber of the pressure control valve when the pressure control valve is closed.
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