Turbo charger arrangement for an internal combustion engine
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Apr 29, 1997
Grant Date -
N/A
app pub date -
Sep 5, 1996
filing date -
Sep 21, 1995
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
In a turbocharger arrangement for an internal combustion engine including an exhaust gas turbine with an exhaust gas pressure control valve (waste gate) and an operating motor for opening or closing the waste gate, wherein a charger is coupled to the turbine and has a suction side and a discharge side in communication with the engine for supplying charge air thereto and wherein a system control valve is provided which is in communication with the suction side and with the pressure side of the charger and also with the waste gate operating motor for supplying suction air pressure or discharge air pressure to the waste gate operating motor, the system control valve includes means for placing the suction air side of the charger in communication with the charger air discharge side for returning charger discharge air to the suction side of the charger.
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