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.
Patent No.:
Date of Patent:
Aug. 25, 2020
Filed:
Nov. 17, 2015
Applicant:
Beijing Goldwind Science & Creation Windpower Equipment Co., Ltd., Beijing, CN;
Inventors:
Wenshou Fan, Beijing, CN;
Shengjun Ma, Beijing, CN;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 9/16 (2006.01); H02K 1/20 (2006.01); H02K 1/32 (2006.01); H02K 9/10 (2006.01); H02K 5/02 (2006.01);
U.S. Cl.
CPC ...
H02K 9/16 (2013.01); H02K 1/20 (2013.01); H02K 1/32 (2013.01); H02K 5/02 (2013.01); H02K 9/10 (2013.01); H02K 2205/12 (2013.01); H02K 2213/03 (2013.01); H02K 2213/09 (2013.01);
Abstract
A radial ventilation cooling structure for a motor includes at least three core sections, a ventilation channel steel is provided between every two adjacent core sections, and a ventilation channel is formed between the ventilation channel steel and the every two adjacent core sections, and impedances of the multiple ventilation channels are gradually increased in a direction from two ends of the motor to a center of the motor.