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:
Aug. 20, 2019

Filed:

Dec. 28, 2016
Applicant:

Danfoss (Tianjin) Ltd., Tianjin, CN;

Inventors:

Weiping Tang, Tianjin, CN;

Li Yao, Tianjin, CN;

Wanzhen Liu, Tianjin, CN;

Guangqiang Liu, Tianjin, CN;

Yan Lin, Tianjin, CN;

Zhenyu Wang, Tianjin, CN;

Meng Wang, Tianjin, CN;

Assignee:

Danfoss (Tianjin) Ltd., Tianjin, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 17/12 (2006.01); F04C 18/02 (2006.01); F04C 29/00 (2006.01); H02K 1/14 (2006.01); H02K 3/18 (2006.01); H02K 17/04 (2006.01); H02K 1/12 (2006.01); H02K 5/12 (2006.01); H02K 1/16 (2006.01); H02K 1/20 (2006.01); H02K 7/14 (2006.01); H02K 9/19 (2006.01);
U.S. Cl.
CPC ...
H02K 17/12 (2013.01); F04C 18/0215 (2013.01); F04C 29/0085 (2013.01); H02K 1/12 (2013.01); H02K 1/146 (2013.01); H02K 3/18 (2013.01); H02K 5/12 (2013.01); H02K 17/04 (2013.01); F04C 2240/40 (2013.01); H02K 1/16 (2013.01); H02K 1/165 (2013.01); H02K 1/20 (2013.01); H02K 7/14 (2013.01); H02K 9/19 (2013.01);
Abstract

A stator, a motor and a compressor are provided. The stator includes a stator iron core and a winding. The stator iron core includes: an annular yoke; multiple stator teeth, near ends of the stator teeth being fixedly adjacent to an inner surface of the yoke and projecting inward towards the center of the stator iron core along a radial direction of the yoke, remote ends of the stator teeth that face inward along the radial direction defining a center hole for accommodating a rotor, and the stator teeth being spaced from each other in a circumferential direction; and multiple stator slots, each stator slot being defined between two neighboring stator teeth. The winding is wound around the stator teeth and operable for generating a rotating magnetic field. The yoke has at least two cut edges at an outer periphery thereof, disposed asymmetrically relative to the center.


Find Patent Forward Citations

Loading…