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Patent Searching and Data


Title:
DRIVE DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/048341
Kind Code:
A1
Abstract:
An EPU (50) has a motor device (60), an inverter device (80), a unit housing (101), and a cooling device (800). The motor device (60) has a motor (61) and a motor housing (70). The inverter device (80) has an inverter (81) and an inverter housing (90). The motor (61) and the inverter (81) are housed in the unit housing (101). The cooling device (800) has a refrigerant passage (810) and a refrigerant pump (801). The refrigerant pump (801) allows a refrigerant (RF) to flow so that the refrigerant (RF) circulates in the refrigerant passage (810). The refrigerant (RF) flowing through the refrigerant passage (810) cools both the motor device (60) and the inverter device (80).

Inventors:
NAGAI SHOHEI (JP)
HAYASHI JIRO (JP)
Application Number:
PCT/JP2023/029967
Publication Date:
March 07, 2024
Filing Date:
August 21, 2023
Export Citation:
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Assignee:
DENSO CORP (JP)
International Classes:
H02M7/48; B64D33/08; H02K9/19
Foreign References:
JP2016077118A2016-05-12
JP2022127097A2022-08-31
JP2021136819A2021-09-13
Attorney, Agent or Firm:
YAHAGI Kazuyuki et al. (JP)
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