Electrical generator or motor structure – Dynamoelectric – Rotary
Patent
1993-01-22
1994-10-18
Stephan, Steven L.
Electrical generator or motor structure
Dynamoelectric
Rotary
310 68R, 310 90, H02K 714, H02K 1100, H02K 708
Patent
active
053571606
ABSTRACT:
A DC motor having a housing, a hub member rotatably supported by the housing, a flexible printed circuit board fixedly mounted on the housing, and an IC chip mounted on the flexible printed circuit board and located facing a recess formed in the housing. The hub member has a shaft rotatably supported by a bearing within the recess. The flexible printed circuit board has a metal layer for mounting the IC chip, the metal layer being isolated from a wiring pattern formed on the printed circuit board. The wiring pattern on the flexible printed circuit board is directly connected to a connection pin connected to the motor wiring.
REFERENCES:
patent: 4529900 (1985-07-01), Uzuka
patent: 4604665 (1986-08-01), Miller et al.
patent: 4639830 (1987-01-01), Fukuoka
patent: 4639863 (1987-01-01), Harrison et al.
patent: 4818907 (1989-04-01), Shirotori
patent: 4930029 (1990-05-01), Morita
patent: 4992688 (1991-02-01), Cap et al.
patent: 5025335 (1991-06-01), Stefansky
patent: 5252873 (1993-10-01), Hamamoto et al.
Patent Abstracts of Japan vol. 15, No. 284, Jul. 18, 1991 p. 80 E 1091 No. 3-998 451 (Matsushita).
Patent Abstracts of Japan vol. 10, No. 309, Oct. 21, 1986 p. 100 E 447 No. 61-121 756 (Tou Denshi).
Cerato Sandro
De Martiis Carlo C.
Kaneda Isao
Yonemura Kohei
LaBalle C. E.
Nippon Densan Corporation
SGS Thomson Microelectronics srl
Stephan Steven L.
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