Turbocharger turbine wastegate mechanism
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United States of America Patent
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May 2, 2017
Grant Date -
Sep 3, 2015
app pub date -
Mar 3, 2014
filing date -
Mar 3, 2014
priority date (Note) -
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status (Latency Note)
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Abstract
An assembly can include a turbine housing that includes a bore, a wastegate seat and a wastegate passage that extends to the wastegate seat; a bushing configured for receipt by the bore; a rotatable wastegate shaft configured for receipt by the bushing; a wastegate plug extending from the wastegate shaft; a control arm operatively coupled to the wastegate shaft; and a biasing cam operatively coupled to the control arm wherein the biasing cam comprises a disengaged orientation associated with a closed position of the wastegate plug with respect to the wastegate seat and an engaged orientation associated with an open position of the wastegate plug with respect to the wastegate seat. Various other examples of devices, assemblies, systems, methods, etc., are also disclosed.
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