Invention Grant
- Patent Title: Stator and rotating electrical machine including the same
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Application No.: US15637972Application Date: 2017-06-29
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Publication No.: US10608492B2Publication Date: 2020-03-31
- Inventor: Hideki Ohguchi , Hitoshi Nakazono , Hideki Nishikawa
- Applicant: FUJI ELECTRIC CO., LTD.
- Applicant Address: JP Kawasaki
- Assignee: FUJI ELECTRIC CO., LTD.
- Current Assignee: FUJI ELECTRIC CO., LTD.
- Current Assignee Address: JP Kawasaki
- Priority: JP2016-157897 20160810
- Main IPC: H02K3/04
- IPC: H02K3/04 ; H02K3/12 ; H02K15/04 ; H02K3/34 ; H02K3/52

Abstract:
A stator reducing a coil end height without interference between conductor segments and without damage to an insulating coating. Each conductor segment includes linear parts inserted in slots formed in a stator core and different in circumferential direction, inclined parts inclined and extending from respective end parts of the linear parts toward a center part so as to project toward the outside in an axis direction from an axis-direction end surface of the core, and a projecting curve part connecting apical ends of the inclined parts to each other and curves and projects toward the outside in the axis direction. Connection parts between the linear parts and the inclined parts and a curved part of the projecting curve part are all bent parts having the same bend radius of minimum R, which has a size equal to or more than a sheet width of a conductor strand.
Public/Granted literature
- US20180048203A1 STATOR AND ROTATING ELECTRICAL MACHINE INCLUDING THE SAME Public/Granted day:2018-02-15
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