Outer-rotor type electric rotary machine and electric motor vehi

Details Outer-rotor type electric rotary machine and electric motor vehi Outer-rotor type electric rotary machine and electric motor vehi

1996-06-13

1997-12-16

Dougherty, Thomas M.

Electrical generator or motor structure

Dynamoelectric

Rotary

310 59, 310 60R, 310 61, 310 64, 310 52, 105 53, 105 59, H02K 922, H02K 900

Patent

active

056989130

ABSTRACT:
An outer-rotor type electric rotary machine comprises a shaft fixed to a stationary unit, a motor stator, a motor rotor, a cylindrical rotor frame, and first and second brackets attached to rotary members, respectively. At least one of the first and second brackets includes a plurality of heat-radiating fins mounted on its outer peripheral surface, and a plurality of heat-absorbing fins mounted on its inner peripheral surface.

REFERENCES:
patent: 3641375 (1972-02-01), Moyer
patent: 3757146 (1973-09-01), Love
patent: 3916231 (1975-10-01), Cathey
patent: 4839547 (1989-06-01), Lordo et al.
patent: 5019737 (1991-05-01), Bruno
patent: 5196749 (1993-03-01), Palma et al.
Patent Abstracts of Japan, vol. 7, No. 136 (E-181), Jun. 14, 1983, JP-58-049062, Mar. 23, 1983.

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