Electric rotating machine

Details Electric rotating machine Electric rotating machine

2006-01-26

2009-12-29

Lam, Thanh (Department: 2834)

Electrical generator or motor structure

Dynamoelectric

Rotary

C310S071000, C310S064000

Reexamination Certificate

active

07638910

ABSTRACT:
The invention provides an electric rotating machine comprising: an electric rotating machine section provided with a rotor including a rotary shaft and a stator including an armature winding that is disposed so as to surround the rotor; and a switching circuit section that is located in the proximity of the electric rotating machine section, and is provided with at least one pair of switching elements forming an upper arm and a lower arm to make a switching control of the electric rotating machine section; and in which the switching elements of each arm of the switching circuit section are connected at respective drain terminals to individual heat sinks with no insulator interposed, and the individual heat sinks are made integral with each other via an insulator.

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Microfilm of the Specification and Drawings Annexed to the Request of Japanese Utility Model Application No. 15289/1990 (Laid-Open No. 106868/1991) (Sawafuji Electric Co., Ltd.), Nov. 5, 1991. p. 6 line 15 to p. 14, line 9; Figs. 1 to 7.

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