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:
Oct. 12, 2021

Filed:

Jun. 03, 2019
Applicant:

Hiwin Mikrosystem Corp., Taichung, TW;

Inventors:

Chia-Siang Lien, Taichung, TW;

Cheng-Hsun Pan, Taichung, TW;

Ming-Chih Lai, Taichung, TW;

Assignee:

HIWIN MIKROSYSTEM CORP., Taichung, TW;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K 3/32 (2006.01); H02K 1/14 (2006.01);
U.S. Cl.
CPC ...
H02K 3/325 (2013.01); H02K 1/146 (2013.01);
Abstract

A coil insulation structure for a rotating machine provided in the present invention is based on a conventional insulation technology. In particular, tooth portions of an iron core in which coil windings are inserted have a straight tooth structure without a shoe portion, and a component with an insulation effect is further added at a position of an opening of a groove in which the coil winding is located, so that an insulation effect is improved, and at the same time an added insulation component is used to ensure a thickness and a size of an inner layer located at a position adjacent to an air gap of a motor when the coil winding is encapsulated, thereby improving product quality.


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