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. 17, 2023
Filed:
Sep. 09, 2019
Gree Electric Appliances, Inc. of Zhuhai, Guangdong, CN;
Yusheng Hu, Guangdong, CN;
Huijun Wei, Guangdong, CN;
Jia Xu, Guangdong, CN;
Zhongcheng Du, Guangdong, CN;
Sen Yang, Guangdong, CN;
Zhi Li, Guangdong, CN;
Liping Ren, Guangdong, CN;
Shebing Ren, Guangdong, CN;
Shebing Liang, Guangdong, CN;
Rongting Zhang, Guangdong, CN;
Zhengliang Shi, Guangdong, CN;
Ning Ding, Guangdong, CN;
Shuang Guo, Guangdong, CN;
Liping Liao, Guangdong, CN;
GREE ELECTRIC APPLICANCES, INC. OF ZHUHAI, Guangdong, CN;
Abstract
Some embodiments of a disclosure provide a piston limiting structure, a compressor, and a heat exchange apparatus. The piston limiting structure includes: a cylinder, having a piston hole perpendicular to an axial direction of the cylinder and penetrating the cylinder, wherein a projection of the piston hole in a penetrating direction is circular; a piston, disposed in the piston hole and slid in the piston hole, wherein a side wall of the piston is provided with a limiting surface, and the limiting surface does not penetrate two ends of the side wall of the piston along an axial length of the piston; and a limiting member, wherein the cylinder is provided with a limiting hole penetrating from an outer wall of the cylinder to the piston hole, the limiting member is mounted in the limiting hole, and the limiting member abuts against the limiting surface.