Electricity: motive power systems – Limitation of motor load – current – torque or force
Reexamination Certificate
2008-07-08
2008-07-08
Donovan, Lincoln (Department: 2837)
Electricity: motive power systems
Limitation of motor load, current, torque or force
C318S445000, C318S466000
Reexamination Certificate
active
07397210
ABSTRACT:
In the present invention, only an abnormality of detection of a rotating direction of a motor is detected and therefore, with simple processing and by using a table for judging the abnormality of the detection of a rotating direction of a motor and the rotating direction of the motor, the abnormality of the detection of a rotating direction and the rotating direction of the motor are judged at one time.
REFERENCES:
patent: 60-88315 (1985-05-01), None
patent: 61-18387 (1986-01-01), None
patent: 62-158302 (1987-10-01), None
patent: 2000-184774 (2000-06-01), None
patent: 2000-241197 (2000-09-01), None
Aoki Yuho
Arai Kenji
Brandt Michael
Donovan Lincoln
NSK Ltd.
NSK Steering Systems Co., Ltd.
Sughrue & Mion, PLLC
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