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:
Jun. 23, 2020
Filed:
Jan. 23, 2017
Gree Green Refrigeration Technology Center Co., Ltd. of Zhuhai, Guangdong, CN;
Fang Zhang, Guangdong, CN;
Yusheng Hu, Guangdong, CN;
Xiaobo Zhang, Guangdong, CN;
Jianning Liu, Guangdong, CN;
Gao Gong, Guangdong, CN;
Siyuan Tian, Guangdong, CN;
Jinxin Jia, Guangdong, CN;
Changguang Guo, Guangdong, CN;
Guanghai Li, Guangdong, CN;
Jiuzhan Su, Guangdong, CN;
Chao Zhang, Guangdong, CN;
GREE GREEN REFRIGERATION TECHNOLOGY CENTER CO., LTD. OF ZHUHAI, Guangdong, CN;
Abstract
An axial magnetic bearing includes a bearing body and a protective device. The bearing body includes a stator and a rotor. The protective device includes a first assembly fixedly mounted relative to the stator and a second assembly fixedly mounted relative to the rotor. One of the first assembly and the second assembly includes a first stopping portion, and the other of the first assembly and the second assembly includes a second stopping portion and a third stopping portion. A part of the first stopping portion is axially located between the second stopping portion and the third stopping portion. A protection gap of the protective device is smaller than a working gap of the bearing body.