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. 07, 2025
Filed:
Aug. 17, 2023
Lihan Cryogenics Co., Ltd., Shenzhen (Cn), Guangdong, CN;
Haibing Li, Guangdong, CN;
Yibing Zhang, Guangdong, CN;
Zhaohui Yang, Guangdong, CN;
Shengli Huang, Guangdong, CN;
LIHAN CRYOGENICS CO., LTD., SHENZHEN (CN), Longhua Shenzhen, CN;
Abstract
A cryocooler includes a shell, a compression unit, an expansion unit and a vibration damping unit, where a cavity is provided in the shell; the compression unit and the vibration damping unit are located in the cavity; the compression unit is connected to the shell; the expansion unit is partially located in the cavity and communicates with the compression unit; the vibration damping unit is sleeved on the compression unit and is partially located in the compression unit and is configured to reduce vibration of the compression unit. The cryocooler has a relatively compact structure, relatively small size and relatively small weight.