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.:

US 7380407 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 03, 2008

Filed:

Jun. 15, 2005
Applicants:

Hyun Seok Jung, Gyeonggi-Do, KR;

Gyoo Ha Jung, Gyeonggi-Do, KR;

Jong Kweon Ha, Gyeonggi-Do, KR;

Inventors:

Hyun Seok Jung, Gyeonggi-Do, KR;

Gyoo Ha Jung, Gyeonggi-Do, KR;

Jong Kweon Ha, Gyeonggi-Do, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25B 5/00 (2006.01); F25B 41/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

A multi air conditioning system for adjusting the amount of refrigerant flowing into indoor units determined to be in a stopped state, to improve the overall system efficiency, and a method for operating the multi air conditioning system. The method includes determining whether or not some indoor units are in a stopped state; measuring temperatures of heat exchangers of the indoor units in the stopped state; and changing opening degrees of valves installed in those indoor units determined to be in the stopped state to change the amount of refrigerant flowing therein if the temperatures of the heat exchangers of the stopped indoor units deviate from a reference range.


Find Patent Forward Citations

Jung, Hyun. (2008). Multi air conditioning system and method for operating the same (U.S. Patent No. 7380407). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7380407

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