Invention Grant
- Patent Title: Electric oil pump
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Application No.: US16048381Application Date: 2018-07-30
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Publication No.: US11070106B2Publication Date: 2021-07-20
- Inventor: Shigehiro Kataoka , Yoshiyuki Kobayashi , Noriyuki Ikeda
- Applicant: NIDEC TOSOK CORPORATION
- Applicant Address: JP Kanagawa
- Assignee: NIDEC TOSOK CORPORATION
- Current Assignee: NIDEC TOSOK CORPORATION
- Current Assignee Address: JP Kanagawa
- Agency: JCIPRNET
- Priority: JPJP2017-148716 20170731,JPJP2018-128993 20180706
- Main IPC: H02K5/22
- IPC: H02K5/22 ; H01R13/50 ; H01R12/71 ; H05K5/00 ; H01R24/66 ; H01R13/405 ; H02K7/14

Abstract:
An electric oil pump includes a motor unit having a shaft centered on a central axis that extends in an axial direction of the shaft and a pump unit which is disposed on a front side of the motor unit, is driven by the motor unit, and discharges oil. The motor unit includes a rotor that is fixed on a rear side of the shaft, a stator that is disposed outside the rotor in a radial direction, a resin housing in which the rotor and the stator are housed, and a connector assembly that is disposed outside the resin housing in the radial direction. The connector assembly is integrally molded with the resin housing. The pump unit includes a pump rotor installed to the shaft that protrudes from the motor unit and a pump housing in which the pump rotor is housed.
Public/Granted literature
- US20190036415A1 ELECTRIC OIL PUMP Public/Granted day:2019-01-31
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