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:
Jun. 07, 2022

Filed:

Mar. 06, 2020
Applicant:

Fanuc Corporation, Yamanashi, JP;

Inventor:

Hidetoshi Mitsui, Yamanashi, JP;

Assignee:

Fanuc Corporation, Yamanashi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 3/34 (2006.01); H02K 3/52 (2006.01); H02K 3/38 (2006.01);
U.S. Cl.
CPC ...
H02K 3/345 (2013.01); H02K 3/34 (2013.01); H02K 3/38 (2013.01); H02K 3/525 (2013.01); H02K 3/521 (2013.01);
Abstract

A stator includes a stator core, a first coil and a second coil inserted into slots, and an insulating sheet arranged between the first and second coils. The first coil has a first portion accommodated in a first slot, and the second coil has a second portion accommodated in the first slot. The insulating sheet includes a sheet-like insulating parts projecting from respective end surfaces of the stator core, and leg parts. Each of the sheet-like insulating parts is arranged between a first coil end of the first coil extending from the first portion to the outside of each of the end surfaces and a second coil end of the second coil extending from the second portion to the outside of each of the end surfaces, and the leg parts include a first leg part inserted into the first slot and arranged between the first and second portions.


Find Patent Forward Citations

Mitsui, Hidetoshi. (2022). Stator and electric motor having an insulating sheet arranged between coils (U.S. Patent No. 11355982). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11355982

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

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