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.

Date of Patent:
Aug. 25, 2026

Filed:

Apr. 17, 2024
Applicant:

Denso Corporation, Kariya-city, JP;

Inventors:

Yuji Hayashi, Kariya-city, JP;

Toshio Yamamoto, Kariya-city, JP;

Assignee:

DENSO CORPORATION, Kariya, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 3/28 (2006.01); H02K 11/21 (2016.01); H02K 21/14 (2006.01);
U.S. Cl.
CPC ...
H02K 3/28 (2013.01); H02K 11/21 (2016.01); H02K 21/14 (2013.01);
Abstract

A coil assembly includes a band member and a plurality of coils. The band member is rolled along a circumferential direction into an annular shape and has a plurality of layers in a radial direction. The coils have vertical portions, and are located at predetermined positions in the circumferential direction and the radial direction on the band member and connected in a predetermined connection pattern. Moreover, the coil assembly further includes vertical-portion laminates constituted of the vertical portions of the coils which are radially laminated in a cross section of the band member and the coils taken along the radial direction. Each of the vertical-portion laminates is configured so that each radially-adjacent pair of the vertical portions constituting the vertical-portion laminate have different electric potentials when the coils are energized.


Find Patent Forward Citations

Hayashi, Yuji. (2026). Coil assembly, armature and rotating electric machine (U.S. Patent No. 12719325). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12719325

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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