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:
Nov. 01, 2022

Filed:

Apr. 15, 2019
Applicant:

Xinjiang Goldwind Science & Technology Co., Ltd., Urumqi, CN;

Inventors:

Jinhui Li, Beijing, CN;

Wenshou Fan, Beijing, CN;

Dinghui Wang, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 3/24 (2006.01); H02K 3/487 (2006.01); F03D 80/60 (2016.01); H02K 7/18 (2006.01);
U.S. Cl.
CPC ...
H02K 3/487 (2013.01); F03D 80/60 (2016.05); H02K 3/24 (2013.01); H02K 7/183 (2013.01); F05B 2260/20 (2013.01);
Abstract

The present application relates to a slot wedge element, a stator device, a motor, and a wind turbine. The slot wedge element extends in a first direction and has opposite first and second edges has a first surface and a second surface in the thickness direction thereof, and is attached to a winding of the stator device via the first surface. The second surface includes a first portion, a second portion, and a third portion sequentially distributed in the first direction. A second thickness between the second portion and the first surface is greater than a first thickness between the first portion and the first surface, and the second thickness is greater than or equal to a third thickness between the third portion and the first surface. The first thickness is decreasingly distributed in a direction from the second portion to the first edge.


Find Patent Forward Citations

Loading…