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:
Sep. 02, 1997

Filed:

Nov. 30, 1994
Applicant:
Inventors:

Young-Dawn Bae, Suwon, KR;

Dong-Yul Nam, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25B / ; F25B / ;
U.S. Cl.
CPC ...
62106 ; 62148 ; 62477 ;
Abstract

An electronic refrigerant compressing apparatus comprises two or more compressing portions coupled in parallel to one another, which repeats the heating and cooling of the refrigerant circulating the refrigerant cycle at an interval of a predetermined time. Each of the compressing portions is provided with the cylindrical body having the refrigerant charged therein, the refrigerant pipe coiled around its body, the refrigerant heating load mounted in close to the refrigerant pipe for increasing the pressure of the refrigerant, the solenoid valve mounted at the inlet and outlet if the refrigerant, which is opened/closed according to the control of the microcomputer and means for detecting the temperature of the refrigerant, in which one side of the body and the refrigerant pipe is connected through the solenoid valve and the refrigerant outlet to the condenser as part of the refrigerant cycle, and the other side is connected through the check valve to the evaporator. Otherwise, the microcomputer controls the operations for the solenoid valve and the load depending upon the signal for the detecting means so that a plurality of compressing portions perform the compressing operation in turn at the predetermined interval.


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