Heat exchanger with tubes of oblong cross section, in particular

Details Heat exchanger with tubes of oblong cross section, in particular Heat exchanger with tubes of oblong cross section, in particular

1993-04-22

1994-09-20

Flanigan, Allen J.

Heat exchange

Side-by-side tubular structures or tube sections

With manifold type header or header plate

165178, F28F 902

Patent

active

053480821

ABSTRACT:
A heat exchanger, especially a cooling radiator for motor vehicle engine, comprises a multiplicity of tubes of oblong cross section, each having an end portion fitted in a corresponding hole formed in a header plate, the joint being sealed by means of a sealing gasket. The sealing gasket has a tubular portion compressed between each tube end portion and an internal surface of the corresponding hole in the header plate, each tube end portion being formed with a peripheral bead spaces away from the terminal edge of the tube.

REFERENCES:
patent: 2009863 (1935-07-01), Trane
patent: 4467511 (1984-08-01), Collgon
patent: 4485867 (1984-12-01), Melnyk et al.
patent: 4682650 (1987-07-01), Potier
patent: 5101561 (1992-04-01), Fuhrmann et al.

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