Invention Grant
- Patent Title: Rotating electric machine
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Application No.: US17347344Application Date: 2021-06-14
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Publication No.: US11777356B2Publication Date: 2023-10-03
- Inventor: Masahito Fujieda , Kenichirou Takagi , Toshiaki Uga , Yoshihisa Shuji , Hiroshi Endo
- Applicant: DENSO CORPORATION
- Applicant Address: JP Kariya
- Assignee: DENSO CORPORATION
- Current Assignee: DENSO CORPORATION
- Current Assignee Address: JP Kariya
- Agency: Oliff PLC
- Priority: JP 20102710 2020.06.12
- Main IPC: H02K3/28
- IPC: H02K3/28 ; H02K1/16 ; H02K3/12 ; H02K3/48

Abstract:
A rotating electric machine includes a stator and a rotor. The stator includes a stator core that has a plurality of slots that are arranged in a circumferential direction and a stator winding that has a plurality of phase coils that are wound in the slots. The rotor is arranged so as to oppose the stator in a radial direction and has a plurality of magnetic poles in the circumferential direction. In the rotating electric machine, each of the phase coils has a plurality of series-connection coil groups that each includes n unit coils that are arranged to be wound in the circumferential direction. In each of the series-connection coil groups, a first end thereof is connected to a phase terminal for a respective phase and a second end is connected to a neutral point, and the series-connection coil groups are connected in parallel.
Public/Granted literature
- US20210391765A1 ROTATING ELECTRIC MACHINE Public/Granted day:2021-12-16
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