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Patent Searching and Data


Title:
DRIVE DEVICE
Document Type and Number:
WIPO Patent Application WO/2010/150527
Kind Code:
A1
Abstract:
Electronic circuits (50, 70), including semiconductor modules (501-506) and capacitors (701-706), are disposed in the axis direction of a motor (30). The semiconductor modules (501-506) are perpendicularly disposed in contact with a heat sink (601). The perpendicular lines of the surfaces of the semiconductor chips provided in the semiconductor modules (501-506) are perpendicular to the axis line of the motor (30). The capacitors (701-706) are disposed such that at least a part of the region wherein the capacitors (701-706) are disposed, said region being in the axis direction of the motor (30), overlaps the region wherein the semiconductor modules (501-506) and the heat sink (601) are disposed, said region being in the axis direction.

Inventors:
YAMASAKI MASASHI (JP)
KABUNE HIDEKI (JP)
FURUMOTO ATSUSHI (JP)
Application Number:
PCT/JP2010/004156
Publication Date:
December 29, 2010
Filing Date:
June 23, 2010
Export Citation:
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Assignee:
DENSO CORP (JP)
YAMASAKI MASASHI (JP)
KABUNE HIDEKI (JP)
FURUMOTO ATSUSHI (JP)
International Classes:
H02K11/00; H02K9/22; H02K29/10
Foreign References:
JPH0595606A1993-04-16
JP2007288929A2007-11-01
JP2000349233A2000-12-15
JP2009113526A2009-05-28
JP2008270293A2008-11-06
JP2000174203A2000-06-23
JPH0670469U1994-09-30
JP2005176451A2005-06-30
JP2004357371A2004-12-16
Attorney, Agent or Firm:
KIN, Junhi (JP)
Junki Kin (JP)
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