Invention Grant
- Patent Title: Method for manufacturing a neutral ring for use in rotating electrical machine
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Application No.: US16012502Application Date: 2018-06-19
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Publication No.: US10658898B2Publication Date: 2020-05-19
- Inventor: Yasushi Hayasaka , Masanori Matsumoto , Yasunori Otsuki , Tetsuo Fujigaki , Yoshihiro Yasui , Motonobu Iizuka , Masaaki Endou , Atsushi Fukunaga , Takeshi Nakayama
- Applicant: Hitachi Industrial Products, Ltd.
- Applicant Address: JP Tokyo
- Assignee: Hitachi Industrial Products, Ltd.
- Current Assignee: Hitachi Industrial Products, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Crowell & Moring LLP
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@7ec963a8
- Main IPC: H02K15/02
- IPC: H02K15/02 ; H02K3/51 ; H02K15/00 ; H02K15/10 ; H02K13/00
Abstract:
A method for manufacturing a neutral ring includes connecting a cut-off neutral ring to an arc-shaped connection element. The method also includes filling an insulator between the cut-off neutral ring and a connection element. The neutral ring shunts the rotor coil in three phases.
Public/Granted literature
- US20180301952A1 Method for Manufacturing a Neutral Ring for Use in Rotating Electrical Machine Public/Granted day:2018-10-18
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