Invention Grant
- Patent Title: Stator for electric rotating machine
- Patent Title (中): 电动旋转机定子
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Application No.: US13090372Application Date: 2011-04-20
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Publication No.: US08772996B2Publication Date: 2014-07-08
- Inventor: Ryosuke Utaka
- Applicant: Ryosuke Utaka
- Applicant Address: JP Kariya
- Assignee: Denso Corporation
- Current Assignee: Denso Corporation
- Current Assignee Address: JP Kariya
- Agency: Nixon & Vanderhye P.C.
- Priority: JP2010-097937 20100421
- Main IPC: H02K3/12
- IPC: H02K3/12 ; H02K3/28 ; H02K15/04

Abstract:
A stator for an electric rotating machine is provided which includes a stator winding made up of a plurality of conductor segments. Each of the conductor segments has a leg which includes an in-slot portion into one of slots of a stator core and a protrusive end extending outside the slot. The protrusive ends of the conductor segments are welded together to form a stator winding. The conductor segments are broken down into first conductor segments and second conductor segments. The protrusive ends of the first and second conductor segments include outwardly-oriented bends and inwardly-oriented bends for increasing an interval between every pair of adjacent two of the protrusive ends to be welded, thus ensuring a required degree of electrical insulation between the pairs of the protrusive ends and permits the height of a coil end of the stator winding to be decreased.
Public/Granted literature
- US20110260563A1 STATOR FOR ELECTRIC ROTATING MACHINE Public/Granted day:2011-10-27
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