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. 18, 2022
Filed:
Sep. 27, 2018
Applicant:
Daikin Industries, Ltd., Osaka, JP;
Inventors:
Assignee:
DAIKIN INDUSTRIES, LTD., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/22 (2006.01); A01F 25/14 (2006.01); B01D 53/30 (2006.01); F25D 17/04 (2006.01); A23L 3/3418 (2006.01);
U.S. Cl.
CPC ...
B01D 53/22 (2013.01); A01F 25/14 (2013.01); B01D 53/30 (2013.01); F25D 17/045 (2013.01); A23L 3/3418 (2013.01); A23V 2002/00 (2013.01); B01D 2053/221 (2013.01); F25D 2317/041 (2013.01);
Abstract
An internal air adjustment device that includes a gas composition adjustment unit including a gas separation film and that adjusts a composition of internal air existing inside a storage box, such as a container, includes a pressure regulating valve that regulates a pressure of air that is supplied from an air pump to the gas separation film of the gas composition adjustment unit.