Turbine intake pressure release structure
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United States of America Patent
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-
May 1, 2012
Grant Date -
Oct 21, 2010
app pub date -
Apr 17, 2009
filing date -
Apr 17, 2009
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A turbine intake pressure release structure to control pressure release between a throttle and a first turbine boosted pressure outlet includes a pressure release valve which has a first pressure orifice, a second pressure orifice and a housing chamber, at least one controller which has a pressure detection end and a driven portion and a switch duct which has a first end opening, a second end opening and a third end opening. The first end opening is connected to a third turbine boosted pressure outlet. The second end opening leads to the atmosphere. The third end opening is connected to the second pressure orifice. The driven portion runs through the switch duct to close the second end opening through the driven portion drive a membrane to a first position or closes the first end opening through the driven portion to drive the membrane to a second position.
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