Electrical generator or motor structure – Dynamoelectric – Rotary
Patent
1980-05-28
1982-11-16
Miller, J. D.
Electrical generator or motor structure
Dynamoelectric
Rotary
310 71, 310113, 324174, 324208, H02K 1300
Patent
active
043596576
ABSTRACT:
A rotation speed signal detector comprising a cylindrical rotor magnet having n rotor magnet poles provided along the inner circumference and m[m>n] rotation speed detection magnet poles provided along the outer circumference; a stator winding; a rotation speed detection coil including a pair of coil conductors provided on the outer side of the rotor magnet in the form of a ring; and a terminal base having output terminal pins connected to one end portion of the coil conductors and a short circuiting terminal pin for connecting the other ends of the coil conductors. Each conductor may be short-circuited by a conductor on a winding conductor processing substrate provided separately instead of being short-circuited by the terminal pin.
REFERENCES:
patent: 3040226 (1962-06-01), Williams et al.
patent: 3148347 (1964-09-01), Morrison
patent: 3208269 (1965-09-01), Eccles et al.
patent: 3860843 (1975-01-01), Kawasaki et al.
patent: 4223300 (1980-09-01), Wiklund
patent: 4260920 (1981-04-01), Nakamura et al.
patent: 4302692 (1981-11-01), Matsumoto et al.
Kinoshita Susumu
Matsumoto Hisayuki
Suzuki Masaki
Ushijima Seiichi
Matsushita Electric - Industrial Co., Ltd.
Miller J. D.
Rebsch D. L.
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