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:
Jan. 26, 2010
Filed:
Oct. 06, 2005
Bong-soo Park, Seoul, KR;
Sai-kee OH, Seoul, KR;
Chi-woo Song, Incheon, KR;
Ju-won Kim, Gyeongsangnam-Do, KR;
Baik-young Chung, Incheon, KR;
Se-dong Chang, Gyeonggi-Do, KR;
Bong-Soo Park, Seoul, KR;
Sai-Kee Oh, Seoul, KR;
Chi-Woo Song, Incheon, KR;
Ju-Won Kim, Gyeongsangnam-Do, KR;
Baik-Young Chung, Incheon, KR;
Se-Dong Chang, Gyeonggi-Do, KR;
LG Electronics Inc., Seoul, KR;
Abstract
An apparatus for controlling a refrigerant level comprises a first detecting unit installed at a lower side of the inside of a refrigerant tank, for detecting whether a refrigerant stored at a lower side of the inside of the refrigerant is a liquefied refrigerant or a gaseous refrigerant, a second detecting unit installed at an upper side of the inside of the refrigerant tank, for detecting whether a refrigerant stored at an upper side of the inside of the refrigerant tank is a liquefied refrigerant and a gaseous refrigerant, and a control unit controlling intake and discharge of the liquefied refrigerant according to a value measured by the first detecting unit and the second detecting unit.