Electricity: electrical systems and devices – Safety and protection of systems and devices – Motor protective condition responsive circuits
Reexamination Certificate
2007-07-24
2009-06-09
Leykin, Rita (Department: 2837)
Electricity: electrical systems and devices
Safety and protection of systems and devices
Motor protective condition responsive circuits
C361S023000, C318S400010, C280S807000, C280S801100, C242S420000
Reexamination Certificate
active
07545613
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. The motor is stopped when the rate of increase in the electricity exceeds a predetermined rate and when the electricity exceeds a predetermined value, respectively.
REFERENCES:
patent: 6485057 (2002-11-01), Midorikawa et al.
patent: 6494395 (2002-12-01), Fujii et al.
Inuzuka Koji
Tanaka Koji
Kanesaka Manabu
Leykin Rita
Takata Corporation
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