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.

Date of Patent:
Nov. 08, 2005

Filed:

Feb. 18, 2002
Applicants:

Jong-youb Kim, Suwon, KR;

Il-yong Cho, Seoul, KR;

Je-myoung Moon, Suwon, KR;

Joong-ki Moon, Seoul, KR;

Chang-hee Han, Chunju, KR;

Inventors:

Jong-Youb Kim, Suwon, KR;

Il-Yong Cho, Seoul, KR;

Je-Myoung Moon, Suwon, KR;

Joong-Ki Moon, Seoul, KR;

Chang-Hee Han, Chunju, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25B007/00 ; F25B001/10 ;
U.S. Cl.
CPC ...
Abstract

The object of this invention is to provide an air conditioner with a variable capacity compressor () parallely connected to a fixed capacity compressor (), and a method of controlling the operation of such an air conditioner. When it is required to start the fixed capacity compressor () in addition to an operation of the variable capacity compressor () due to an increase in the sum of the required cooling capacities of indoor units (), an outdoor control unit () starts the fixed capacity compressor () during an unloading mode operation of the variable capacity compressor () where the pressure difference between the outlet side and inlet side of the variable capacity compressor is minimized. The fixed capacity compressor () is thus smoothly started without causing an induction of excessive starting current, and improves the operational reliability of the air conditioner.


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