Title:
DYNAMO-ELECTRIC MACHINE
Document Type and Number:
WIPO Patent Application WO/2022/113746
Kind Code:
A1
Abstract:
The present invention discloses a dynamo-electric machine comprising a stator having a stator core and a coil and having a radial protrusion for fastening, and a case that supports the stator core. The case has: a fastening part on which the radially protruding part is fastened; a pair of stator holding parts positioned on both sides of the fastening part as viewed in the axial direction, the pair of stator holding parts extending in the axial direction and forming curved holding surfaces radially abutting or facing the outer circumferential surface of the stator core; and an axial-direction stator cooling oil passage formed on each of the pair of stator holding parts.
Inventors:
HORIO AKIHIRO (JP)
TAKAHASHI NOZOMU (JP)
HANAI TAKAYOSHI (JP)
TAKAHASHI NOZOMU (JP)
HANAI TAKAYOSHI (JP)
Application Number:
PCT/JP2021/041434
Publication Date:
June 02, 2022
Filing Date:
November 10, 2021
Export Citation:
Assignee:
AISIN CORP (JP)
International Classes:
H02K9/19; F16H57/04
Foreign References:
| JP2020141544A | 2020-09-03 | |||
| JP2020137405A | 2020-08-31 | |||
| JP2019140788A | 2019-08-22 | |||
| JP2010259207A | 2010-11-11 | |||
| JP2011217437A | 2011-10-27 | |||
| JP2014135817A | 2014-07-24 | |||
| JP2020178485A | 2020-10-29 | |||
| JP2009017700A | 2009-01-22 | |||
| JP2020200296A | 2020-12-17 | |||
| JP2020195272A | 2020-12-03 |
Other References:
See also references of EP 4216404A4
Attorney, Agent or Firm:
SAKAMOTO & PARTNERS (JP)
Download PDF: