Title:
ROTARY ELECTRIC MACHINE UNIT
Document Type and Number:
WIPO Patent Application WO/2022/059427
Kind Code:
A1
Abstract:
In a motor unit, a power conversion device (13) is provided on an outer circumferential surface (47) of a motor case (45) so as to be separate from an outer top portion (47a) in the circumferential direction (CD). In the power conversion device (13), a power module (61) and a control board (62) are accommodated in an interior space (75) of a device case (70). The power conversion device (13) is provided with a device cooler (80). The device cooler (80) has a device cooling path (82) which extends along the power module (61). In the device cooling path (82), a device inlet (82a) through which a cooling medium flows in and a device outlet (82b) through which the cooling medium flows out are provided along the circumferential direction (CD). The device inlet (82a) is located above the device outlet (82b) in the Y direction.
Inventors:
SANO TOMOHISA (JP)
Application Number:
PCT/JP2021/030715
Publication Date:
March 24, 2022
Filing Date:
August 23, 2021
Export Citation:
Assignee:
DENSO CORP (JP)
International Classes:
H02K9/19; H02K11/30
Domestic Patent References:
| WO2004025809A1 | 2004-03-25 |
Foreign References:
| JP2020018094A | 2020-01-30 | |||
| JP2016046913A | 2016-04-04 | |||
| JPH0279452A | 1990-03-20 | |||
| JP2005012991A | 2005-01-13 |
Attorney, Agent or Firm:
YAHAGI Kazuyuki et al. (JP)
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