Method of making a miniature electric motor

Details Method of making a miniature electric motor Method of making a miniature electric motor

2007-01-09

2007-01-09

Tugbang, A. Dexter (Department: 3729)

Metal working

Method of mechanical manufacture

Electrical device making

C029S598000, C029S607000, C310S154010, C310S154030, C310S154060, C310S154070, C310S154210, C310S154360

Reexamination Certificate

active

10937318

ABSTRACT:
A miniature PMDC motor10has a permanent magnet stator comprising two arcuate ceramic magnets20fitted to a can-like housing11and circumferentially separated by interdisposed rubber magnets21wedging or nipping the ceramic magnets20in place within the housing11without the use of circumferential magnet stops formed in the side of the housing.

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patent: 2191638 (1987-12-01), None
patent: 10028356 (1998-01-01), None
Patent Abstracts of Japan, vol. 007, No. 258, Nov. 17, 1983, (Japanese Publication No. 58144565, published Aug. 27, 1983).
Patent Abstracts of Japan, vol. 017, No. 535, Sep. 27, 1993, (Japanese Publication No. 05146101, published Jun. 1, 1993).

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