US Patent 7216827 Seatbelt retractor and seatbelt device

Patent 7216827 was granted and assigned to Takata Corporation on May, 2007 by the United States Patent and Trademark Office.

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Patent Inventor Names

Koji Inuzuka0

Koji Tanaka0

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Patent abstract

A seatbelt retractor includes a spool for winding a seatbelt, a motor for generating rotational torque to rotate the spool, a clutch mechanism for connecting a power transmission path to transmit rotational torque of the motor to the spool in a connected mode and for disconnecting the power transmission path in a disconnected mode, and a clutch mechanism disconnection detecting device for detecting disconnection of the clutch mechanism. A motor control device stops the motor according to a detection signal from the clutch mechanism disconnection detecting device.

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Official Website

https://pdfpiw.uspto.gov/.piw?Docid=072168270

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