Electricity: motive power systems – Induction motor systems – Primary circuit control
Reexamination Certificate
2006-08-01
2006-08-01
Ip, Paul (Department: 2837)
Electricity: motive power systems
Induction motor systems
Primary circuit control
C318S778000, C310S06800R, C310S166000
Reexamination Certificate
active
07084599
ABSTRACT:
A motor controller is capable of swiftly driving a motor at the initial stage and driving the motor with high efficiency and low power consumption after swiftly driving the motor at the initial stage by including a first capacitor connected in series with stator coils of the motor and a PTC thermistor (Positive Temperature Coefficient thermistor) connected in parallel with the first capacitor.
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U.S. Appl. No. 10/994,250.
U.S. Appl. No. 10/414,250.
English Language Abstract of DE 3702952.
English Language Abstract of JP 58-43192.
English Language Abstract of DE 3105444.
English Language Abstract of JP 2001-061285.
Han Seung-Do
Shin Hyoun-Jeong
Greenblum & Bernstein P.L.C.
Ip Paul
LG Electronics Inc.
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