Invention Application
- Patent Title: ROTARY ELECTRIC MACHINE AND PUMP
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Application No.: US17707960Application Date: 2022-03-30
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Publication No.: US20220320941A1Publication Date: 2022-10-06
- Inventor: Shigehiro KATAOKA , Yoshiyuki KOBAYASHI
- Applicant: NIDEC TOSOK CORPORATION
- Applicant Address: JP Kanagawa
- Assignee: NIDEC TOSOK CORPORATION
- Current Assignee: NIDEC TOSOK CORPORATION
- Current Assignee Address: JP Kanagawa
- Priority: JP2021-059571 20210331
- Main IPC: H02K3/52
- IPC: H02K3/52 ; H02K5/173 ; H02K7/08 ; F04C2/08

Abstract:
A rotary electric machine includes a rotor, a stator, a substrate, a bus bar, a housing having a stator housing portion and a substrate housing portion, and a cover member. The substrate housing portion is located radially outside the stator housing portion. The housing has a connection hole connecting the stator housing portion and the substrate housing portion. The bus bar radially passes through the connection hole. The bus bar includes a coil connection portion electrically connected to the coil in the stator housing portion, and a substrate connection portion electrically connected to the substrate in the substrate housing portion. The bus bar is located on one side in the axial direction of the stator. The cover member has an opposing portion located on one side in the axial direction of the bus bar in the stator housing portion, and having an axial positioning portion for the bus bar.
Public/Granted literature
- US12136863B2 Rotary electric machine and pump Public/Granted day:2024-11-05
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