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:
May. 07, 2024
Filed:
Jul. 01, 2021
Applicant:
Daikin Industries, Ltd., Osaka, JP;
Inventor:
Shigetaka Wakisaka, Osaka, JP;
Assignee:
DAIKIN INDUSTRIES, LTD., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F24F 11/36 (2018.01); F25B 13/00 (2006.01); F25B 41/20 (2021.01); F25B 41/24 (2021.01); F25B 49/02 (2006.01);
U.S. Cl.
CPC ...
F25B 13/00 (2013.01); F24F 11/36 (2018.01); F25B 41/20 (2021.01); F25B 41/24 (2021.01); F25B 49/025 (2013.01); F25B 2500/222 (2013.01);
Abstract
A utilization unit has a power source configured to receive electric power supplied from a power source system and supplies operating electric power. At least one of the first cut-off valve or the second cut-off valve is an external cut-off valve provided outside the utilization unit. The external cut-off valve is driven using the operating electric power supplied from the power source.