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:
Dec. 01, 2020
Filed:
Jan. 23, 2017
Gree Green Refrigeration Technology Center Co., Ltd. of Zhuhai, Zhuhai, CN;
Yusheng Hu, Zhuhai, CN;
Zhongcheng Du, Zhuhai, CN;
Jia Xu, Zhuhai, CN;
Liping Ren, Zhuhai, CN;
Sen Yang, Zhuhai, CN;
Lingchao Kong, Zhuhai, CN;
Qingfu Zhao, Zhuhai, CN;
Jiakui Xu, Zhuhai, CN;
Ning Ding, Zhuhai, CN;
Abstract
A compressor pump structure has a cylinder sleeve provided between an upper flange and a lower flange; a cylinder is provided inside the cylinder sleeve; a piston is slidably arranged inside the cylinder; a volume-variable chamber is formed among the cylinder sleeve, the cylinder and the piston; a rotating shaft passes through the piston, the axis of the rotating shaft being eccentrically disposed with respect to the axis of the cylinder with a fixed eccentricity; the rotating shaft drives the piston and the cylinder to rotate; and the piston slides within the cylinder while rotating so as to change the volume of the volume-variable chamber. Further disclosed is a compressor which comprises a compressor pump structure.