Synchronous motor starting means

Details Synchronous motor starting means Synchronous motor starting means

1975-03-25

1976-10-05

Duggan, Donovan F.

Electrical generator or motor structure

Dynamoelectric

Rotary

310162, H02K 7118

Patent

active

039847101

ABSTRACT:
An apparatus with a synchronous motor which is provided with a diametrically magnetized permanent-magnet rotor. The apparatus comprises a starting device for the motor which consists of a cam disc which is mounted on the shaft of the rotor of the motor and one or more spring-loaded pressure members which co-operate therewith during starting and which are movable transverse to the centre line of the rotor shaft.

REFERENCES:
patent: 2078257 (1937-04-01), Liner
patent: 3333125 (1967-07-01), Grabow
patent: 3860841 (1975-01-01), Jullien-David

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