The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 27, 2014
Filed:
Oct. 17, 2011
Takahito Muraki, Hitachinaka, JP;
Satoru Amou, Hitachi, JP;
Takahito Muraki, Hitachinaka, JP;
Satoru Amou, Hitachi, JP;
Hitachi, Ltd., Tokyo, JP;
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.