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1. US20100327678 - Drive apparatus adapted to promote heat dissipation from electronic circuit integrated therein

Office United States of America
Application Number 12822396
Application Date 24.06.2010
Publication Number 20100327678
Publication Date 30.12.2010
Grant Number 08304942
Grant Date 06.11.2012
Publication Kind B2
IPC
H02K 9/00
HELECTRICITY
02GENERATION, CONVERSION, OR DISTRIBUTION OF ELECTRIC POWER
KDYNAMO-ELECTRIC MACHINES
9Arrangements for cooling or ventilating
H02K 11/00
HELECTRICITY
02GENERATION, CONVERSION, OR DISTRIBUTION OF ELECTRIC POWER
KDYNAMO-ELECTRIC MACHINES
11Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
Applicants Denso Corporation
Inventors Yamasaki Masashi
Kabune Hideki
Furumoto Atsushi
Agents Nixon & Vanderhye PC
Priority Data 2009149645 24.06.2009 JP
Title
(EN) Drive apparatus adapted to promote heat dissipation from electronic circuit integrated therein
Abstract
(EN)

A drive apparatus has a motor device having a tubular motor case. A stator is arranged radially inside the motor case. A rotor is arranged radially inside the stator. A shaft is rotatable with the rotor. An electronic circuit is arranged in the central axis direction of the shaft relative to the motor case. A choke coil has a hole in a central part thereof, in which the shaft is inserted.

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