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. 25, 2010
Filed:
Dec. 12, 2007
Yoshio Fujii, Kyoto, JP;
Yosuke Yamada, Kyoto, JP;
Hideaki Suzuki, Kyoto, JP;
Nidec Corporation, Kyoto, JP;
Abstract
A stator of a motor includes a plurality of busbar plates, each laminated above a stator core in an axial direction and connected to a plurality of wires having a substantially U-shaped configuration. Each busbar plate includes a plurality of busbars arranged in a circumferential direction, and a busbar holder of insulating quality to which the plurality of busbars are integrally affixed. The wires include a line portion, and a connecting end portion having a substantially columnar shape protruding from an end surface of the line portion. The busbar makes contact with the end surface of the line portion and is connected by welding to the connecting end portion.