Electromagnetic device with cover for prevention of damage...

Electricity: magnetically operated switches – magnets – and electr – Magnets and electromagnets – Magnet structure or material

Reexamination Certificate

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Details

C310S257000

Reexamination Certificate

active

09961273

ABSTRACT:
A stepping motor according to the present invention used in a case containing oil includes a motor having a coil formed with a conductor wound around a bobbin and a cover member enclosing the coil, and a housing which houses the motor. The cover member serves to protect the coil from being directly subjected to molding pressure when the housing is injection-molded.

REFERENCES:
patent: 3539960 (1970-11-01), Young
patent: 3676814 (1972-07-01), Trunzo et al.
patent: 3851830 (1974-12-01), Barthalon
patent: 4041430 (1977-08-01), Hrynewycz
patent: 4942325 (1990-07-01), Fukaya
patent: 5153550 (1992-10-01), Sugiura et al.
patent: 5202187 (1993-04-01), Ghorashi et al.
patent: 5263647 (1993-11-01), Cerny et al.
patent: 5476229 (1995-12-01), Ishikawa
patent: 5512867 (1996-04-01), Shibuta et al.
patent: 5979760 (1999-11-01), Freyman et al.
patent: 6221297 (2001-04-01), Lanoue et al.
patent: 6310533 (2001-10-01), Coulombier
patent: 6535095 (2003-03-01), Aoki et al.
patent: 2004/0201297 (2004-10-01), Chen
patent: 2005/0046305 (2005-03-01), Matsushita et al.
patent: 867987 (1961-05-01), None
patent: 54-144101 (1978-03-01), None
patent: 57080709 (1982-05-01), None
patent: 60206113 (1985-10-01), None
patent: 03-032197 (1991-09-01), None
patent: 5-276710 (1993-10-01), None
Patent Abstracts of Japan, vol. 2000, No. 02, Feb. 29, 2000.
Patent Abstracts of Japan, vol. 012, No. 168, May 20, 1988.
Patent Abstracts of Japan, vol. 006, No. 055, Apr. 10, 1982.

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