Title:
ROTATING ELECTRIC MACHINE
Document Type and Number:
WIPO Patent Application WO/2023/238409
Kind Code:
A1
Abstract:
A rotating electric machine (10) according to an embodiment comprises a housing (13), a bearing (15), and a cylindrical member (17). The bearing (15) rotatably supports a shaft (14) around a rotating central axis (Ax). The cylindrical member (17) has an oil thrower portion (17m) and a seal portion (17n) which are integrally formed. The oil thrower portion (17m) is cylindrically formed around the rotating central axis (Ax), and the shaft (14) is inserted into the inside thereof. The oil thrower portion (17m) is separated from the outer circumferential surface (14a) of the shaft (14) with a first space. The seal portion (17n) is positioned opposite the bearing (15) with respect to the oil thrower portion (17m) and is cylindrically formed around the rotating central axis (Ax). The seal portion (17n) is separated from the outer circumferential surface (14a) with a second space smaller than the first space.
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Inventors:
MOCHIZUKI KONOSUKE (JP)
Application Number:
PCT/JP2022/023532
Publication Date:
December 14, 2023
Filing Date:
June 10, 2022
Export Citation:
Assignee:
TOSHIBA MITSUBISHI ELEC IND (JP)
International Classes:
F16C33/66; H02K5/173; F16C33/78
Foreign References:
| JP2013204740A | 2013-10-07 | |||
| JPS62112321U | 1987-07-17 |
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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