Integral shaft bearing and bobbin for electric motors

Details Integral shaft bearing and bobbin for electric motors Integral shaft bearing and bobbin for electric motors

1994-01-07

1995-11-07

Skudy, R.

Electrical generator or motor structure

Dynamoelectric

Rotary

310 43, 310 45, 310 90, 310261, H02K 516

Patent

active

054650208

ABSTRACT:
In a preferred embodiment, in an electric motor of the type having a housing, a non-metallic bobbin upon which is wound a stator coil, a rotor having a rotor shaft fixedly attached thereto and extending therefrom, the rotor being disposed for rotation axially centrally of the bobbin, the improvement including: a bearing structure, the bearing structure being formed integrally with the non-metallic bobbin and having a central opening for the journalling therein of the rotor shaft.

REFERENCES:
patent: 3751671 (1973-08-01), Morley
patent: 4115713 (1978-09-01), da Costa
patent: 4259603 (1981-03-01), Uchiyama
patent: 4352036 (1982-09-01), Kuwako
patent: 4358691 (1982-11-01), Naylor
patent: 4737673 (1988-04-01), Wrobel
patent: 4818911 (1989-04-01), Taguchi
patent: 5126605 (1992-06-01), Palermo

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