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Patent Searching and Data


Title:
DRIVE DEVICE AND DRIVE DEVICE UNIT
Document Type and Number:
WIPO Patent Application WO/2023/063141
Kind Code:
A1
Abstract:
An EDS (50) includes a motor housing (70) and an inverter housing (90). The inverter housing (90) includes inverter fins (92). The motor housing (70) includes motor fins (72) and motor guide plates (77). The motor fins (72) and the motor guide plates (77) are provided on an outer circumferential surface (70a). The motor guide plates (77) are aligned with the motor fins (72) on the outer circumferential surface (70a). Air sent by an air-sending fan (111) is guided by the motor guide plates (77) in the circumferential direction (CD) to flow toward the motor fins (72) and the inverter fins (92). The motor guide plates (77) are convexly curved to bulge toward the upstream side of the axial direction (AD).

Inventors:
SUGITA SHUN (JP)
SAKAI MASAHARU (JP)
NISHINAKAMURA KAZUTOSHI (JP)
HAYASHI JIRO (JP)
Application Number:
PCT/JP2022/036950
Publication Date:
April 20, 2023
Filing Date:
October 03, 2022
Export Citation:
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Assignee:
DENSO CORP (JP)
International Classes:
B64D33/10; B64C27/28; B64C27/32; B64D27/24; B64D33/08; H02K5/18; H02K5/22
Foreign References:
CN207759049U2018-08-24
CN108473211A2018-08-31
JP2008227181A2008-09-25
JP2020156268A2020-09-24
Attorney, Agent or Firm:
YAHAGI Kazuyuki et al. (JP)
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