Rotary connector device
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United States of America Patent
Stats
-
Sep 21, 2010
Grant Date -
Dec 24, 2009
app pub date -
Jun 17, 2009
filing date -
Jun 19, 2008
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A rotary connector device is provided for restraining an error of rotational transmission between a steering wheel and a steering-angle sensor and restricting an increase of a steering-wheel detection error, making it possible to perform timely vehicle control. The rotary connector has: a body which is supported at a combination switch side and is adapted to pass a steering shaft; a rotor adapted to pass the steering shaft; and an attachment adapted to rotatably couple the rotor to the body and conjunctively rotate relative to the rotor, sensor-engagement recessed portions engaging with a steering-angle sensor to transmit a rotation, the recessed portions being provided at the attachment, wherein wheel-engagement protrusions engaging with a steering wheel are provided at the attachment.
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