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. 12, 2002

Filed:

Jul. 31, 2001
Applicant:
Inventors:

Kazuhei Arita, Shizuoka, JP;

Tomiyuki Matsukiyo, Shizuoka, JP;

Yoshihiro Ichino, Shizuoka, JP;

Shinji Tongu, Shizuoka, JP;

Assignee:

Yazaki Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F25B 1/500 ;
U.S. Cl.
CPC ...
F25B 1/500 ;
Abstract

The air conditioner comprises heat transfer medium temperature adjusting device for adjusting the temperature of a heat transfer medium, an absorption chiller having as a heat source the heat transfer medium supplied from the heat transfer medium temperature adjusting device via a heat transfer medium line through which the heat transfer medium conducts, a valve provided in the heat transfer medium line , a by-pass line branching off from the valve , and an indoor unit supplied with a refrigerant from the absorption chiller or the heat transfer medium from the heat transfer medium temperature adjusting device via the by-pass line . Thereby, at the time of heating, the valve is switched to allow the heat transfer medium to pass through the by-pass line , so that the heat transfer medium can be directly supplied via the by-pass line to the indoor unit . Hence, in the heating operation, the devices such as pumps involving the operation of the absorption chiller can be stopped, so that the air conditioner can be improved in the energy saving.


Find Patent Forward Citations

Loading…