Method of controlling seatbelt retracting device with motor

Details Method of controlling seatbelt retracting device with motor Method of controlling seatbelt retracting device with motor

2007-07-31

2007-07-31

Leykin, Rita (Department: 2837)

Electricity: electrical systems and devices

Safety and protection of systems and devices

Motor protective condition responsive circuits

C280S807000, C280S801100, C242S420000, C318S254100

Reexamination Certificate

active

10868932

ABSTRACT:
In controlling a seatbelt retracting device having a mechanism for retracting a seatbelt with a motor, a current flowing to the motor is detected, and a rate of increase in the current is calculated. When the rate of increase exceeds a predetermined value, the motor is stopped. When the current exceeds a predetermined value, the motor is stopped as well.

REFERENCES:
patent: 6485057 (2002-11-01), Midorikawa et al.
patent: 6494395 (2002-12-01), Fujii et al.
patent: 2004/0108697 (2004-06-01), Midorikawa et al.
patent: 1 293 401 (2003-03-01), None

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