SERPENTINE TYPE HEAT EXCHANGER - ZEXEL VALEO CLIMATE CONTR CORP

Title:

SERPENTINE TYPE HEAT EXCHANGER

Document Type and Number:

WIPO Patent Application WO/2001/006193

Kind Code:

A1

Abstract:

A serpentine type heat exchanger, comprising at least an inlet side header pipe, an outlet side header pipe, at least one serpentine tube which is extended from the inlet side header pipe, folded back in multiple stages with specified intervals, and led to the outlet side header pipe, and a corrugated fins disposed between multiple-stage folded-back refrigerant passages formed of the serpentine tubes, wherein the width of the heat exchanger in the direction of air flowing through the corrugated fins is formed within the range of approx. 35 mm or longer to 65 mm or shorter, the fin height of the corrugated fins is formed within the range of approx. 5 mm or longer to 13 mm or shorter, and the intervals between the folded-back refrigerant passages of the serpentine tubes are formed corresponding to the fin height.

Inventors:

NISHISHITA KUNIHIKO (JP)

Application Number:

PCT/JP2000/002262

Publication Date:

January 25, 2001

Filing Date:

April 07, 2000

Export Citation:

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Assignee:

ZEXEL VALEO CLIMATE CONTR CORP (JP)
NISHISHITA KUNIHIKO (JP)

International Classes:

F25B1/00; F25B39/00; F28D1/047; F28F1/12; (IPC1-7): F28D1/047

Foreign References:

JPH02109178U	1990-08-30
JPH03102193A	1991-04-26
JPS63134267U	1988-09-02
JPS59170783U	1984-11-15
JPS6419290A	1989-01-23

Other References: