Electrical generator or motor structure – Dynamoelectric – Rotary
Patent
1985-12-31
1987-09-15
Griffin, Donald A.
Electrical generator or motor structure
Dynamoelectric
Rotary
310 90, 384282, G03B 906, H02K 510, E01D 1906
Patent
active
046935800
ABSTRACT:
A bearing member of a ring-shaped lubrication member made of a resin material is arranged between a ring-shaped stator having an excitation coil and pole teeth and a ring-shaped magnet rotor arranged inside of the stator, and the stator, magnet rotor and the lubrication member are held in union by holding members to form a motor.
REFERENCES:
patent: 3161449 (1964-12-01), Flom
patent: 3436129 (1969-04-01), James
patent: 4015949 (1977-04-01), Baker et al.
patent: 4472039 (1984-09-01), Iwata et al.
patent: 4494846 (1985-01-01), Kurosu et al.
patent: 4574213 (1986-03-01), Stevens
Hanamori Ryoichi
Nakashima Shigeo
Yamamoto Hiroshi
Canon Kabushiki Kaisha
Canon Seiki Kabushiki Kaisha
Griffin Donald A.
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