Invention Grant
- Patent Title: Electric equipment having insulation structure at welding parts
- Patent Title (中): 焊接部件具有绝缘结构的电气设备
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Application No.: US13274371Application Date: 2011-10-17
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Publication No.: US08735724B2Publication Date: 2014-05-27
- Inventor: Takahito Muraki , Satoru Amou
- Applicant: Takahito Muraki , Satoru Amou
- Applicant Address: JP Tokyo
- Assignee: Hitachi, Ltd.
- Current Assignee: Hitachi, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Antonelli, Terry, Stout & Kraus, LLP.
- Priority: JP2010-235036 20101020
- Main IPC: H01R4/00
- IPC: H01R4/00 ; H02G3/06 ; H02G15/08
Abstract:
An electric equipment of the present invention has an insulation structure at a welding part formed by joining end parts of a plurality of conductors with each other, the welding part having a rectangular cross section and being coated with an insulating coating, in which the insulating coating is voidless and has a coating thickness of 50 to 1000 μm in the welding part, and in which an edge cover ratio of the insulating coating is 20% or more.According to the present invention, the insulation performance of the insulation structure in which the welding part formed by joining the end parts of the plurality of conductors with each other can be improved, the welding part having a rectangular cross section and being coated with an insulating coating, and a highly reliable electric equipment can be provided.
Public/Granted literature
- US20120097447A1 ELECTRIC EQUIPMENT HAVING INSULATION STRUCTURE AT WELDING PARTS Public/Granted day:2012-04-26
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