Title:
熱交換器
Document Type and Number:
Japanese Patent JP3974406
Kind Code:
B2
Abstract:
A heat-exchanger tube block is disclosed having at least two header tubes (6, 7), which are C-shaped in cross section and each of which has a continuous longitudinal slot (10, 11). Flat tubes (2a, 2b) are inserted into the header-tube longitudinal slots. A cover-plate element (12) is provided which has a plurality of C-shaped openings and is fitted over one end of the at least two header tubes, so that the header tubes respectively fit into one of the openings and are secured in a fluid-tight manner. The tube-block can be used, for example, in an evaporator of CO2 air-conditioning installations for a motor vehicle.
Inventors:
Walther Demuth
Martin Cosh
Hans Joachim Claus
Hagen Mittelstrass
Halald riser
Yochen Shum
Michael Sickelman
Karl Heinz Staffa
Christoph Walter
Martin Cosh
Hans Joachim Claus
Hagen Mittelstrass
Halald riser
Yochen Shum
Michael Sickelman
Karl Heinz Staffa
Christoph Walter
Application Number:
JP2002009661A
Publication Date:
September 12, 2007
Filing Date:
January 18, 2002
Export Citation:
Assignee:
Veil GM Behr und Coker Game
International Classes:
F28F9/02; F28D1/047; F28F9/18; F28F9/26
Domestic Patent References:
| JP11325790A |
Foreign References:
| FR2793013A1 |
Attorney, Agent or Firm:
Toru Tanabe