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:
Feb. 13, 2024
Filed:
Aug. 30, 2019
Applicant:
Lg Electronics Inc., Seoul, KR;
Inventors:
Jusu Kim, Seoul, KR;
Janghee Park, Seoul, KR;
Hansaem Park, Seoul, KR;
Yongki Jeong, Seoul, KR;
Doyong Ha, Seoul, KR;
Assignee:
LG ELECTRONICS INC., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F27D 21/00 (2006.01); F24H 3/02 (2022.01); F24H 9/20 (2022.01); F24H 15/208 (2022.01); F24H 15/395 (2022.01); F24H 15/20 (2022.01); F24H 15/35 (2022.01); F24H 15/254 (2022.01); F24H 15/414 (2022.01); F24H 15/176 (2022.01); F24H 15/128 (2022.01); F24H 15/281 (2022.01);
U.S. Cl.
CPC ...
F27D 21/0014 (2013.01); F24H 3/022 (2013.01); F24H 9/2085 (2013.01); F24H 15/20 (2022.01); F24H 15/208 (2022.01); F24H 15/35 (2022.01); F24H 15/395 (2022.01); F24H 15/128 (2022.01); F24H 15/176 (2022.01); F24H 15/254 (2022.01); F24H 15/281 (2022.01); F24H 15/414 (2022.01);
Abstract
A method of controlling an RPM of a blower for a gas furnace that passes air to be supplied to a room around a heat exchanger of a gas furnace, the method including starting operation of the gas furnace; measuring an air temperature in an outlet side of the gas furnace; measuring the RPM of the blower; determining whether the air temperature falls within a reference temperature range; and adjusting the RPM of the blower such that the air temperature falls within the reference temperature range.