Electric motor with overload protection circuit

Details Electric motor with overload protection circuit Electric motor with overload protection circuit

1987-03-12

1988-08-02

Ro, Bentsu

Electricity: motive power systems

Automatic and/or with time-delay means

Responsive to thermal conditions

318 34, 307 39, 361170, F04B 4900

Patent

active

047615923

ABSTRACT:
An electric motor comprising a motor overload protection such as a thermal switch and a main relay for controlling a multipolar switch in the voltage supply conductors of the motor. The thermal switch and the main relay are mounted in a control circuit in parallel with the voltage supply conductors. An auxiliary relay is coupled in parallel with the main relay and can connect an auxiliary motor via a contact arm when the thermal switch is switched off.

REFERENCES:
patent: 2461076 (1949-02-01), Neeson
patent: 2492075 (1949-12-01), Atta
patent: 2650337 (1953-08-01), Raver
patent: 2895088 (1959-07-01), Koenig
patent: 2936107 (1960-05-01), Blackburn
patent: 3147385 (1964-09-01), Burgis
patent: 3332621 (1967-07-01), Tanner
patent: 3623056 (1971-11-01), Elston
patent: 4106013 (1978-08-01), Cronin

Affiliated with

Also associated with

Rating

Electric motor with overload protection circuit does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Electric motor with overload protection circuit, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Electric motor with overload protection circuit will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-713359