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:
Aug. 10, 2021
Filed:
Dec. 07, 2018
Applicant:
Danfoss (Tianjin) Ltd., Tianjin, CN;
Inventors:
He Ma, Beijing, CN;
Li Yao, Tianjin, CN;
Zhiwei Shang, Tianjin, CN;
Guocun Li, Tianjin, CN;
Luigi Zamana, Aachen, DE;
Assignee:
DANFOSS (TIANJIN) LTD., Tianjin, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F24F 11/37 (2018.01); F25B 31/00 (2006.01); F24F 11/88 (2018.01); F25B 49/02 (2006.01); F25B 49/00 (2006.01); H02J 9/00 (2006.01);
U.S. Cl.
CPC ...
F24F 11/37 (2018.01); F24F 11/88 (2018.01); F25B 31/006 (2013.01); F25B 31/008 (2013.01); F25B 49/005 (2013.01); F25B 49/02 (2013.01); F25B 49/027 (2013.01); H02J 9/00 (2013.01); F25B 2400/054 (2013.01); F25B 2500/08 (2013.01); F25B 2500/27 (2013.01); F25B 2600/2515 (2013.01); F25B 2700/21152 (2013.01); F25B 2700/21156 (2013.01);
Abstract
A fluid injection control system, a fluid injection control method and a fluid circulation system including the fluid injection control system are provided. The fluid injection control system includes an injection valve, control apparatus and energy storage apparatus. The injection valve is arranged in a path along which a fluid flows into a device; the energy storage apparatus is configured to supply, in response to the control apparatus being powered off, power to the control apparatus so as to maintain an operation of the control apparatus.