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:
Sep. 15, 2026

Filed:

Aug. 22, 2024
Applicant:

Denso Corporation, Kariya-city, JP;

Inventors:

Manabu Yamaji, Kariya-city, JP;

Nobuo Isogai, Kariya-city, JP;

Atsuo Ishizuka, Kariya-city, JP;

Assignee:

DENSO CORPORATION, Kariya-city, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 3/30 (2006.01); H02K 3/28 (2006.01); H02K 3/32 (2006.01); H02K 3/34 (2006.01); H02K 15/10 (2025.01); H02K 15/104 (2025.01);
U.S. Cl.
CPC ...
H02K 3/28 (2013.01); H02K 3/345 (2013.01);
Abstract

A stator includes: a stator core that is shaped in a tubular form and has a plurality of slots; and a plurality of conductor segments that are inserted into the slots and are electrically connected with each other to form a stator coil. Each conductor segment has: an electrical conductor that is shaped in a linear form; an electrical insulation film that covers a periphery of the electrical conductor; a plurality of capsules that are hollow and are dispersed inside the electrical insulation film; and a bend that forms a bent-back shape on the conductor segment at an end portion of the stator core which faces in an axial direction. Among the plurality of capsules, capsules located at an outer periphery of the bend and capsules located at an inner periphery of the bend are respectively shaped in an ellipsoid form at each of the plurality of conductor segments.


Find Patent Forward Citations

Yamaji, Manabu. (2026). Stator for rotary electric machine (U.S. Patent No. 12738790). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12738790

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

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