Electric motor

Electrical generator or motor structure – Dynamoelectric – Rotary

Reexamination Certificate

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C310S06800R, C310S089000

Reexamination Certificate

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06861775

ABSTRACT:
A PMDC motor10with a speed sensor20has a cup-like deep drawn rear housing18and an end cap16. The speed sensor20is located on an inner surface of the end cap16and has a coil connected to two terminals of a connector23mounted on a brush plate21of the end cap16. The connector23is aligned with a window26in the rear housing18.

REFERENCES:
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patent: 4049984 (1977-09-01), Ishii et al.
patent: 4827175 (1989-05-01), Kobayashi
patent: 4829254 (1989-05-01), Baines
patent: 4933582 (1990-06-01), Hata et al.
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patent: 5326235 (1994-07-01), Bruhn
patent: 5614775 (1997-03-01), Horski et al.
patent: 6218750 (2001-04-01), Nakagawa
patent: 6417587 (2002-07-01), Komatsu et al.
patent: 0 915 555 (1999-05-01), None
patent: 2 580 439 (1986-10-01), None
patent: 1 485 524 (1977-09-01), None
patent: 2 228 146 (1990-08-01), None
Patent Abstracts of Japan, vol. 14, No. 67 (E-0885), Feb. 7, 1990 (Publication No. 01286751, Nov. 17, 1989).

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