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:
Nov. 12, 2019
Filed:
Jun. 28, 2017
Applicant:
Lg Electronics Inc., Seoul, KR;
Inventors:
Assignee:
LG Electronics Inc., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F25D 29/00 (2006.01); F25D 11/02 (2006.01); F25D 17/06 (2006.01); F25B 5/02 (2006.01);
U.S. Cl.
CPC ...
F25D 29/00 (2013.01); F25D 11/022 (2013.01); F25D 17/065 (2013.01); F25B 5/02 (2013.01); F25B 2500/31 (2013.01); F25B 2600/112 (2013.01); F25B 2600/2511 (2013.01); F25D 2600/04 (2013.01); F25D 2700/12 (2013.01); F25D 2700/122 (2013.01); F25D 2700/14 (2013.01); Y02B 30/743 (2013.01); Y02B 40/32 (2013.01);
Abstract
A method, which is for controlling a temperature of a refrigerating compartment, includes cooling the refrigerating compartment, cooling the freezing compartment, determining a temperature of the refrigerating compartment, and based on the temperature of the refrigerating compartment, controlling the refrigerating compartment to a constant temperature range by controlling opening and closing of first and second passages of a three-way valve of the refrigerator to alternate cooling the refrigerating compartment and cooling the freezing compartment.