Electromagnetic actuator, and electromagnetic clutch and differential using the same
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United States of America Patent
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Feb 5, 2008
Grant Date -
Dec 22, 2005
app pub date -
Jun 15, 2005
filing date -
Jun 16, 2004
priority date (Note) -
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Abstract
The electromagnetic actuator includes an electromagnetic coil configured to provide actuation force in accordance with a solenoid current to be supplied, to a clutch and configured to actuate the clutch to control relative rotation between first and second members. The electromagnetic actuator includes a detector configured to detect the clutch actuated to produce a detection signal. The electromagnetic actuator includes a controller configured to respond to the detection signal from the detector to control the solenoid current.
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