Electrical generator or motor structure – Dynamoelectric – Rotary
Patent
1993-04-16
1995-02-14
Stephan, Steven L.
Electrical generator or motor structure
Dynamoelectric
Rotary
310 71, H02K 1100
Patent
active
053898460
ABSTRACT:
A miniature motor is provided with a rotor having a plurality of magnetic poles extending axially, which are disposed radially on the outer circumferential surface thereof, and a stator having two coils wound on coil bobbins and disposed axially in a housing formed into a bottomed hollow cylindrical shape. An end plate is fitted to an open end of the housing, in which a current feeding connector is provided, and a printed circuit board having at board end prongs carrying bonding pieces for electrically connecting to the connectors is interposed between the coil bobbins. Coil ends are connected directly to the bonding pieces of the printed circuit board.
REFERENCES:
patent: 3843946 (1974-10-01), Anderson et al.
patent: 4426158 (1984-01-01), Muller et al.
patent: 5173628 (1992-12-01), Yoshida et al.
Lee Takanobu
Matsushita Ikuo
Okazaki Akira
Take Masao
Jones Judson H.
Mabuchi Motor Co. Ltd.
Stephan Steven L.
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