Invention Grant
- Patent Title: Stator coil production method using shaping press pairs
- Patent Title (中): 定子线圈生产方法采用成型压力对
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Application No.: US13106985Application Date: 2011-05-13
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Publication No.: US08434212B2Publication Date: 2013-05-07
- Inventor: Daisuke Okushita , Yusuke Hara , Takao Takeuchi , Kiyokazu Futami , Satoshi Nakamura , Fumihiro Nakano
- Applicant: Daisuke Okushita , Yusuke Hara , Takao Takeuchi , Kiyokazu Futami , Satoshi Nakamura , Fumihiro Nakano
- Applicant Address: JP Kariya
- Assignee: Denso Corporation
- Current Assignee: Denso Corporation
- Current Assignee Address: JP Kariya
- Agency: Nixon & Vanderhye PC
- Priority: JP2010-111378 20100513
- Main IPC: H02K15/04
- IPC: H02K15/04

Abstract:
A stator coil producing method and a stator coil production machine. The stator coil is used in an electric rotating machine. The stator coil production machine includes a rotary retainer which retains and moves shaping press pairs along a looped path to press or shape portions of a conductor wire into in-slot portions to be disposed in slots of a stator core and coil-end portions which extend outside the slots. The method comprises a coil-end portion shaping step of bringing press members of each of the shaping press pairs close to each other in sequence to shape the coil-end portions and an in-slot portion shaping step of advancing the shaping press pairs on the looped path in contact with the cam mechanism and also moving selected ones of the shaping press pairs in sequence in a direction perpendicular to the path to shape the in-slot portions.
Public/Granted literature
- US20110277315A1 STATOR COIL PRODUCTION METHOD AND STATOR COIL PRODUCTION MACHINE Public/Granted day:2011-11-17
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