Invention Grant
- Patent Title: Armature of electric motor and method for manufacturing armature of electric motor
- Patent Title (中): 电动机电枢及电动机衔铁的制造方法
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Application No.: US13128007Application Date: 2009-12-21
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Publication No.: US09077225B2Publication Date: 2015-07-07
- Inventor: Teiichirou Chiba , Daisuke Yoshida , Shunichi Koshiyama
- Applicant: Teiichirou Chiba , Daisuke Yoshida , Shunichi Koshiyama
- Applicant Address: JP Tokyo
- Assignee: KOMATSU LTD.
- Current Assignee: KOMATSU LTD.
- Current Assignee Address: JP Tokyo
- Agency: Global IP Counselors, LLP
- Priority: JP2008-334425 20081226
- International Application: PCT/JP2009/071238 WO 20091221
- International Announcement: WO2010/074027 WO 20100701
- Main IPC: H02K3/14
- IPC: H02K3/14 ; H02K3/28 ; H02K15/095
Abstract:
A stator is provided with a core and a winding. The core includes a plurality of slots and a plurality of teeth formed between the slots. The winding is composed of a plurality of wires W bundled in an irregular arrangement. The winding includes a plurality of coil portions wound on each of the teeth, and a connecting portion connecting the coil portions together. The winding has a twisted shape in the connecting portion.
Public/Granted literature
- US20110210642A1 ARMATURE OF ELECTRIC MOTOR AND METHOD FOR MANUFACTURING ARMATURE OF ELECTRIC MOTOR( amended Public/Granted day:2011-09-01
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