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:
Jun. 10, 2025
Filed:
Apr. 15, 2022
Applicant:
Lg Electronics Inc., Seoul, KR;
Inventors:
Youngsung Kim, Seoul, KR;
Youngbong Cho, Seoul, KR;
Jaeheung Kim, Seoul, KR;
Hyeongseok Kim, Seoul, KR;
Assignee:
LG Electronics Inc., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04B 49/20 (2006.01); F04B 49/06 (2006.01);
U.S. Cl.
CPC ...
F04B 49/20 (2013.01); F04B 49/06 (2013.01); F04B 2201/0201 (2013.01); F04B 2203/0208 (2013.01); F04B 2205/03 (2013.01);
Abstract
A compressor control apparatus and method differently compensate for a duty ratio of a control signal during a period in which the compressor performs a compression stroke and a period in which the compressor performs a suction stroke, respectively, to generate the control signal for controlling a compressor.