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:
Jan. 14, 2025
Filed:
Jan. 25, 2019
Applicant:
Aster Co., Ltd., Yokote, JP;
Inventors:
Takenobu Hongo, Fukushima, JP;
Yuta Furuya, Yokote, JP;
Assignee:
ASTER CO., LTD., Yokote, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 3/04 (2006.01); B23K 20/02 (2006.01); H02K 15/04 (2006.01);
U.S. Cl.
CPC ...
H02K 3/04 (2013.01); B23K 20/02 (2013.01); H02K 15/0435 (2013.01);
Abstract
There are provided a coil unit, a stator member, a motor, and methods of manufacturing these, configured to achieve downsizing and simplified manufacturing steps. The coil unit includes a coil, and a bus bar including a connection end portion to which the coil is connected. One end of the coil and the connection end portion are welded by cold pressure welding with end faces of them being butted in a welded portion.