Control circuit for a direct current motor

Details Control circuit for a direct current motor Control circuit for a direct current motor

2005-11-08

2005-11-08

Duda, Rina (Department: 2837)

Electricity: motive power systems

Limitation of motor load, current, torque or force

C318S139000, C361S023000, C361S078000, C361S082000, C361S084000, C307S125000, C307S140000

Reexamination Certificate

active

06963183

ABSTRACT:
The invention relates to a control circuit for a direct current motor with a reverse pole protection device, which is connected to the electric circuit of the electrolytic capacitor and the free-wheeling diode in order to reduce losses in the reverse pole protection device.

REFERENCES:
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patent: 4710686 (1987-12-01), Guzik
patent: 4767952 (1988-08-01), Nollet
patent: 4873453 (1989-10-01), Schmerda et al.
patent: 5012381 (1991-04-01), Elliott et al.
patent: 5142433 (1992-08-01), Nishibe et al.
patent: 5563479 (1996-10-01), Suzuli
patent: 5886512 (1999-03-01), Becerra
patent: 6008999 (1999-12-01), Marrero
patent: 6087793 (2000-07-01), Preis

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