Cooling device for electric motor

Details Cooling device for electric motor Cooling device for electric motor

1998-03-30

1999-10-26

Dougherty, Thomas M.

Electrical generator or motor structure

Dynamoelectric

Rotary

310 52, 310 64, H02K 324

Patent

active

059734272

ABSTRACT:
A cooling device for an electric motor includes a plurality of inwardly projected stator poles arranged in a circumferential direction such that an axially extending space is defined between two adjacent stator poles. Coils are wound on the respective stator poles and coolers are disposed in the respective spaces such that each of the coolers is in thermal contact with its neighboring coils.

REFERENCES:
patent: 2695368 (1954-11-01), Kilbourne
patent: 2897382 (1959-07-01), Hamill
patent: 5489810 (1996-02-01), Ferreira et al.
The Transactions of The Institute of Electrical Engineers of Japan (T.IEEE Japan), vol. 116-D, No. 11, 1996 (Figure 4, p. 1096).

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