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:
Jun. 25, 2024
Filed:
May. 21, 2020
Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;
Hiroki Sakaguchi, Osaka, JP;
Yoshiharu Nakamura, Osaka, JP;
Shoichi Koyama, Osaka, JP;
Toshikiyo Kawamura, Mie, JP;
Kiyomi Kawamura, Osaka, JP;
Hideyuki Taniguchi, Osaka, JP;
Akihiko Watanabe, Osaka, JP;
Abstract
A coil is configured with stacked n turns (where n is an integer of 2 or more) of spirally wound conductive wire having a rectangular cross-section. A k-th turn (where k is an integer and 1≤k≤n) of the coil has at least a straight portion and a corner portion extending from an end part of the straight portion. On an outer peripheral surface of the corner portion, there are formed at least a first bent portion bent toward an inner peripheral side and a second bent portion bent toward the outer peripheral side, and curvature Cof the first bent portion is different from curvature Cof second bent portion.