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:
May. 05, 2026

Filed:

Oct. 28, 2022
Applicant:

Honda Motor Co., Ltd., Tokyo, JP;

Inventors:

Norihiko Hikima, Tokyo, JP;

Yasuto Ohashi, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 15/066 (2025.01); H02K 15/065 (2025.01); H02K 15/22 (2025.01); H02K 15/24 (2025.01);
U.S. Cl.
CPC ...
H02K 15/066 (2013.01); H02K 15/065 (2013.01); H02K 15/22 (2025.01); H02K 15/24 (2025.01); Y10T 29/53143 (2015.01);
Abstract

A coil insertion device includes coil diameter expanders, the coil diameter expanders being configured to insert a coil assembly in a wound state into slots of a stator core by expanding the coil assembly in diameter from inside of the stator core, each of the coil diameter expanders includes: a coil presser that is arranged inside the coil assembly and presses coil end portions of the coil assembly outward from inside to expand the coil end portions in diameter; and a restrictor that is arranged outside the coil assembly, restricts outward movement of the coil end portions expanded in diameter by the coil presser, and sandwiches the coil end portions of the coil assembly inserted in the slots with the coil presser.


Find Patent Forward Citations

Hikima, Norihiko. (2026). Coil insertion device (U.S. Patent No. 12620879). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12620879

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

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