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:
Oct. 11, 2022
Filed:
Sep. 02, 2019
Applicant:
Gree Electric Appliances, Inc. of Zhuhai, Guangdong, CN;
Inventors:
Penghui Liu, Zhuhai, CN;
Xiaobo Zhang, Zhuhai, CN;
Fang Zhang, Zhuhai, CN;
Gao Gong, Zhuhai, CN;
Chao Zhang, Zhuhai, CN;
Jiuzhan Su, Zhuhai, CN;
Xin Li, Zhuhai, CN;
Ruhao Dong, Zhuhai, CN;
Mingxing Deng, Zhuhai, CN;
Fei Wang, Zhuhai, CN;
Assignee:
GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI, Guangdong, CN;
Primary Examiner:
Int. Cl.
CPC ...
F16C 32/04 (2006.01); H02K 7/09 (2006.01); F04D 25/06 (2006.01);
U.S. Cl.
CPC ...
F16C 32/0489 (2013.01); F16C 32/047 (2013.01); F16C 32/0446 (2013.01); F16C 32/0461 (2013.01); H02K 7/09 (2013.01); F04D 25/0606 (2013.01); F16C 2360/44 (2013.01); F16C 2380/26 (2013.01);
Abstract
Magnetic levitation bearing structure includes a cylinder body, a rotating shaft, a motor stator, a motor rotor, an axial bearing, a radial bearing and a displacement sensing device; the displacement sensing device, the axial bearing stator, and the radial bearing stator are directly fixed on an inner wall of the cylinder body.