Flexible tongue valve for an oil separation device in the crankcase ventilation of a motor vehicle
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United States of America Patent
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Issued Date -
Mar 4, 2010
app pub date -
Jun 26, 2009
filing date -
Jul 7, 2008
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A flexible tongue valve for an oil separation device in the crankcase ventilation of a motor vehicle includes a flexible tongue which on one end is suspended in a cantilevered manner and on the opposite end interacts with a valve seat. The flexible tongue comprises a bistable portion with a first stable position and a second stable position, wherein the bistable portion consists of a bimetal and is adapted to automatically abruptly switch between the first stable position and the second stable position depending on temperature.
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