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Patent Searching and Data


Title:
エンジン排ガス駆動タービンを動力源とする冷凍/空気調節装置
Document Type and Number:
Japanese Patent JP2008531975
Kind Code:
A
Abstract:
The present invention relates to a refrigeration or air-conditioning apparatus which utilizes a vapor compression refrigeration system having a refrigerant circulating therethrough that comprises a compressor powered by an engine exhaust gas driven turbine. A mini centrifugal compressor may advantageously be used with such an apparatus, thus allowing the use of low GWP refrigerants. The present invention further relates to methods for powering a compressor, such as a mini-centrifugal compressor, in a refrigeration or air-conditioning apparatus, and methods for controlling compressor surge, impeller speed and cooling capacity.

Inventors:
Thomas Jay Lek
Donald Bernard Bivens
Fuchin Zhao
Miroslav Rohachek
Application Number:
JP2007558342A
Publication Date:
August 14, 2008
Filing Date:
March 03, 2006
Export Citation:
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Assignee:
E.I.DU PONT DE NEMOURS AND COMPANY
International Classes:
F25B27/02; B60H1/32; F01D15/08; F02G5/02; F04D27/02; F24F11/02; F25B1/053
Attorney, Agent or Firm:
Yoshikazu Tani
Kazuo Abe