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:
Sep. 06, 2016
Filed:
Mar. 22, 2012
Applicants:
Jahyung Koo, Seoul, KR;
Byungil Park, Seoul, KR;
Kyongmin Kwon, Seoul, KR;
Byungsoon Kim, Seoul, KR;
Inventors:
Jahyung Koo, Seoul, KR;
Byungil Park, Seoul, KR;
Kyongmin Kwon, Seoul, KR;
Byungsoon Kim, Seoul, KR;
Assignee:
LG ELECTRONICS INC., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F25D 21/00 (2006.01); F25D 21/12 (2006.01); F25B 49/00 (2006.01); F25D 21/06 (2006.01); F25D 21/10 (2006.01); F25D 21/14 (2006.01); F24F 1/06 (2011.01); F24F 1/14 (2011.01); F24F 5/00 (2006.01); F24F 11/00 (2006.01);
U.S. Cl.
CPC ...
F24F 1/06 (2013.01); F24F 1/14 (2013.01); F25D 21/10 (2013.01); F24F 2005/0025 (2013.01); F24F 2011/0089 (2013.01); F25B 2347/02 (2013.01); F25B 2347/021 (2013.01); F25D 21/06 (2013.01); F25D 21/14 (2013.01);
Abstract
An outdoor unit for an air conditioning system includes a tank to store defrosting liquid, a nozzle to apply defrosting liquid from the tank to a heat exchanger, a valve to control flow of the defrosting liquid between the tank and nozzle, and a controller to control the valve based on a temperature of the heat exchanger and a number of times the valve has been set to an open state during a heating mode of the air conditioning system.