Failure diagnostic system for seat belt retractor

Details Failure diagnostic system for seat belt retractor Failure diagnostic system for seat belt retractor

2005-12-20

2005-12-20

Culbreth, Eric (Department: 3616)

Land vehicles

Wheeled

Attachment

Reexamination Certificate

active

06976708

ABSTRACT:
A failure diagnostic system detects a failure of a seat belt retractor having a motor for rotating a webbing take-up spool. The failure diagnostic system includes a power supplying device for supplying driving power to the motor for a predetermined period of time; a detecting device for detecting a current or voltage in a wire winding of the motor; and a determining device for determining the failure based on the current or voltage.

REFERENCES:
patent: 6257363 (2001-07-01), Midorikawa et al.
patent: 2 335 890 (1999-10-01), None
patent: 2001-347922 (2001-12-01), None
patent: 2001-347923 (2001-12-01), None
patent: 2002-87210 (2002-03-01), None
patent: 2002-104135 (2002-04-01), None

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