Miniature motor

Details Miniature motor Miniature motor

1992-04-13

1994-01-25

Voeltz, Emanuel T.

Electrical generator or motor structure

Dynamoelectric

Rotary

310 71, 361104, H02K 1100, H02K 1300

Patent

active

052818764

ABSTRACT:
A miniature motor comprising a case formed of a metallic material into a bottomed hollow cylindrical shape on the inner circumferential surface of which a permanent magnet is fixedly fitted, a rotor consisting of an armature facing the permanent magnet and a commutator, a case cover fitted to the opening of the case, and having brushes for making sliding contact with the commutator and input terminals electrically connected to the brushes; the rotor being rotatably supported by bearings provided on the bottom of the case and the case cover, in which electronic components are inserted in series between a pair of the input terminals via spring members made of an electrically conductive material.

REFERENCES:
patent: 3886408 (1975-05-01), Klayum et al.
patent: 4638203 (1987-01-01), Maki et al.
patent: 4845393 (1989-07-01), Burgess et al.
patent: 4873464 (1989-10-01), Wang
patent: 5015896 (1991-05-01), Wong
patent: 5043619 (1991-08-01), Kartman, Jr.

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