Title:
DRIVE DEVICE
Document Type and Number:
WIPO Patent Application WO/2010/150530
Kind Code:
A1
Abstract:
The heat sink (50) of a drive device (1) has a heat receiving surface (59) which is formed in the rising direction from an end wall (13) in the axis direction of a motor case (10).
A power module (60) is disposed along the heat receiving surface (59) of the heat sink (50). A control circuit board (40) has a control circuit section (90) which controls drive of a motor (2) and is electrically connected to the power module (60). In a power circuit board (70), a coil current to be carried to a coil (26) is carried, and the power circuit board is electrically connected to the power module (60). In the drive device (1), a motor case (10), the control circuit board (40), the power module (60) and a power wiring section (70) are arranged in this order in the axis direction. The power module (60) is perpendicularly disposed with respect to the end wall (13) in the axis direction of the motor case (10).
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Inventors:
YAMASAKI MASASHI (JP)
FURUMOTO ATSUSHI (JP)
KABUNE HIDEKI (JP)
FURUMOTO ATSUSHI (JP)
KABUNE HIDEKI (JP)
Application Number:
PCT/JP2010/004159
Publication Date:
December 29, 2010
Filing Date:
June 23, 2010
Export Citation:
Assignee:
DENSO CORP (JP)
YAMASAKI MASASHI (JP)
FURUMOTO ATSUSHI (JP)
KABUNE HIDEKI (JP)
YAMASAKI MASASHI (JP)
FURUMOTO ATSUSHI (JP)
KABUNE HIDEKI (JP)
International Classes:
H02K11/00; H02K9/22; H02K29/10
Domestic Patent References:
| WO1997033359A1 | 1997-09-12 |
Foreign References:
| JPH10234158A | 1998-09-02 | |||
| JPH0389837A | 1991-04-15 | |||
| JP2005073373A | 2005-03-17 | |||
| JP2008029093A | 2008-02-07 | |||
| JP2000349233A | 2000-12-15 | |||
| JP2008270293A | 2008-11-06 | |||
| JP2000174203A | 2000-06-23 | |||
| JP2009113526A | 2009-05-28 | |||
| JP2007288929A | 2007-11-01 |
Attorney, Agent or Firm:
KIN, Junhi (JP)
Junki Kin (JP)
Junki Kin (JP)
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