Electric motor

Details Electric motor Electric motor

1979-07-30

1982-02-09

Duggan, Donovan F.

Electrical generator or motor structure

Dynamoelectric

Rotary

310 43, 310 89, H02K 710

Patent

active

043151760

ABSTRACT:
The disclosed fan motor includes a bracket encircling a stator and reduction gears of the conventional structure disposed within a gear box. The bracket is formed of sheet metal to include various holes while the gear box is moulded with an electrically insulating synthetic resinous material to be integral with the bracket by filling the holes with the resinous material upon moulding the gear box. Also the gears include respective shaft directly journaled by their bearings moulded with the resinous material.

REFERENCES:
patent: 3521095 (1970-07-01), Russo
patent: 3824684 (1974-07-01), Wheeler
patent: 4087709 (1978-05-01), Haydon
patent: 4152612 (1979-05-01), Endo

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