Electronic throttle valve
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United States of America Patent
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May 22, 2018
Issued Date -
N/A
app pub date -
Jan 13, 2016
filing date -
Feb 17, 2015
priority date (Note) -
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status (Latency Note)
Importance
Abstract
A housing defines a bore in a tubular shape to draw intake air to an engine. A shaft is supported rotationally relative to the housing. A valve is located in the bore and affixed to the shaft. An electric actuator is configured to rotate one end of the shaft. A load generating unit is configured to apply a biasing load onto the shaft from the one end of the shaft toward the bore in a high-temperature state in which a temperature is higher than a predetermined temperature.
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