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Title:
HEAT EXCHANGER AND METHOD OF MANUFACTURING THE HEAT EXCHANGER
Document Type and Number:
WIPO Patent Application WO/2002/025189
Kind Code:
A1
Abstract:
A heat exchanger (7) and a method of manufacturing the heat exchanger; the heat exchanger used in a refrigerant circulating compression refrigeration cycle (1) and exchanging heat between the high and low pressure sides of the refrigerant, comprising a tube body (710) allowing the refrigerant to circulate therethrough on the high and low pressure sides for performing a heat exchange by utilizing a heat conducting through the tube body, the tube body further comprising a first flow passage layer (711) formed by disposing a high-pressure side refrigerant flow passage (711) and a second flow passage layer formed by disposing a low-pressure side refrigerant flow passage (712a), wherein the inlet part (720) and outlet part (730) of the first flow passage layer and the inlet part (740) and outlet part (750) of the second flow passage layer are provided at the end part of the tube body.

Inventors:
TAKANO AKIHIKO (JP)
FURUYA SHUNICHI (JP)
Application Number:
PCT/JP2001/008241
Publication Date:
March 28, 2002
Filing Date:
September 21, 2001
Export Citation:
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Assignee:
ZEXEL VALEO CLIMATE CONTR CORP (JP)
TAKANO AKIHIKO (JP)
FURUYA SHUNICHI (JP)
International Classes:
F28F1/00; B23K1/00; F25B40/00; F28D7/00; F28F1/02; F28F1/30; F28F9/02; F28F13/18; B23K101/14; F25B9/00; (IPC1-7): F25B40/00; F25B1/00; F28D7/00
Foreign References:
JP2001343173A2001-12-14
JPH08303899A1996-11-22
JPH1183349A1999-03-26
JPH10267565A1998-10-09
Attorney, Agent or Firm:
Mori, Masazumi (Honcho 2-chome Nakano-ku, Tokyo, JP)
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