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:
Mar. 08, 2022
Filed:
Dec. 01, 2017
Applicant:
Qingdao Haier Joint Stock Co., Ltd., Qingdao, CN;
Inventors:
Xiaobing Zhu, Qingdao, CN;
Bo Jiang, Qingdao, CN;
Lei Wang, Qingdao, CN;
Hao Zhang, Qingdao, CN;
Ming Wang, Qingdao, CN;
Assignee:
QINGDAO HAIER JOINT STOCK CO., LTD., Qingdao, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25D 17/06 (2006.01); A23L 3/3418 (2006.01); B01D 53/22 (2006.01); F25D 11/02 (2006.01); F25D 25/02 (2006.01);
U.S. Cl.
CPC ...
F25D 17/062 (2013.01); A23L 3/3418 (2013.01); B01D 53/228 (2013.01); F25D 11/02 (2013.01); F25D 25/025 (2013.01); A23V 2002/00 (2013.01); F25D 2317/04 (2013.01); F25D 2317/061 (2013.01);
Abstract
Provided is a refrigerating and freezing device comprising a storage space, a compressor chamber, an air-regulating membrane component, and a suction pump disposed in the compressor chamber. The provided refrigerating and freezing device has a favorable freshness preservation effect, fully utilizing the space in the compressor chamber without using the storage space.