Invention Grant
- Patent Title: Stator having segment conductors with phase windings having parallel conductors connected in series
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Application No.: US17379081Application Date: 2021-07-19
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Publication No.: US11646612B2Publication Date: 2023-05-09
- Inventor: Masatoshi Hanaoka , Nobuhiko Tanaka
- Applicant: SUBARU CORPORATION
- Applicant Address: JP Tokyo
- Assignee: SUBARU CORPORATION
- Current Assignee: SUBARU CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: McGinn I.P. Law Group, PLLC.
- Priority: JP 2020148832 2020.09.04
- Main IPC: H02K1/16
- IPC: H02K1/16 ; H02K3/48 ; H02K3/28 ; H02K3/14

Abstract:
A stator for a rotary electric machine includes a stator core with slots and a stator winding. The stator winding includes a phase winding including segment conductors inserted in the slots. The phase winding includes parallel conductors connected in series. Each of the parallel conductors includes segment conductors connected in parallel. When one parallel conductor is regarded as a reference parallel conductor, and the segment conductors constituting the reference parallel conductor are regarded as reference segment conductors, each reference segment conductor includes a first conductor portion constituting a first conductor portion group, and a second conductor portion constituting a second conductor portion group. One reference segment conductor includes an outer conductor portion, as the first conductor portion, located on the outermost position in the first conductor portion group, and an inner conductor portion, as the second conductor portion, located on the innermost position in the second conductor portion group.
Public/Granted literature
- US20220077728A1 STATOR Public/Granted day:2022-03-10
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