Title:
ELECTRIC OIL PUMP
Document Type and Number:
WIPO Patent Application WO/2019/208078
Kind Code:
A1
Abstract:
This electric oil pump 1 has a motor unit 10, a pump unit 40, and an inverter unit 70 fixed to the motor unit 10. The motor unit 10 has a rotor, a stator, and a motor housing 13 that accommodates the rotor and the stator. The pump unit 40 has a pump rotor, a suction port 63 for suctioning oil, a discharge port 64 for discharging oil, and a pump housing 51 which accommodates the pump rotor. The pump housing 51 has a pump body 52 that accommodates the pump rotor and a pump cover 57 attached to the pump body. The pump cover 57 has an end surface 58 provided on one side in the axial direction and a cylindrical side surface 61 connected to a peripheral section of the end surface 58 and extending to the other side in the axial direction. The suction port 63 is provided in any one among the end surface 58 and the side surface 61, and the discharge port 64 is provided in the other.
Inventors:
KATAOKA SHIGEHIRO (JP)
KOBAYASHI YOSHIYUKI (JP)
KOBAYASHI YOSHIYUKI (JP)
Application Number:
PCT/JP2019/013338
Publication Date:
October 31, 2019
Filing Date:
March 27, 2019
Export Citation:
Assignee:
NIDEC TOSOK CORP (JP)
International Classes:
F04C15/00; F04C15/06; H02K7/14
Foreign References:
| JP2013241837A | 2013-12-05 | |||
| JP2015172350A | 2015-10-01 |
Attorney, Agent or Firm:
KOHO IP LAW (JP)
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