Electrical generator or motor structure – Dynamoelectric – Rotary
Reexamination Certificate
2006-07-11
2006-07-11
Schuberg, Darren (Department: 2834)
Electrical generator or motor structure
Dynamoelectric
Rotary
C310S052000
Reexamination Certificate
active
07075201
ABSTRACT:
A multi-phase alternating-current rotational electric machine wherein semiconductor switching devices are electrically insulated from heat sinks, and the heat sinks are grounded to the housing and thermally separated in each phase.
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European Search Report mailed Feb. 23, 2004.
Kobayashi Yutaka
Kodama Hironori
Mashino Keiichi
Masumoto Syouju
Takahashi Yoshimasa
Crowell & Moring LLP
Hanh Nguyen N.
Hitachi , Ltd.
Schuberg Darren
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