Stepping motor

Details Stepping motor Stepping motor

2007-06-26

2007-06-26

Le, Dang (Department: 2834)

Electrical generator or motor structure

Dynamoelectric

Rotary

C310S049030, C310S187000

Reexamination Certificate

active

10936687

ABSTRACT:
A stepping motor includes: a magnet; a coil arranged concentrically with the magnet and to be opposed to a magnet, a predetermined clearance being provided between the magnet and the coil; and a magnetic member that surrounds the coil and includes a magnetic pole interposed between the magnet and the coil.

REFERENCES:
patent: 2511698 (1950-06-01), Dickey
patent: 3383534 (1968-05-01), Ebbs
patent: 3634707 (1972-01-01), Tillner et al.
patent: 3719842 (1973-03-01), Kuntz
patent: 4546278 (1985-10-01), Xuan
patent: 4794292 (1988-12-01), Torisawa
patent: 5097162 (1992-03-01), Wang
patent: 5302875 (1994-04-01), Taghezout
patent: 6765320 (2004-07-01), Suzuki et al.
patent: A-49-56109 (1974-05-01), None
patent: A-50-14806 (1975-11-01), None

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