Header tank for heat exchanger

Heat exchange – Side-by-side tubular structures or tube sections – With manifold type header or header plate

Reexamination Certificate

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Details

C165S175000

Reexamination Certificate

active

10807722

ABSTRACT:
A pipe of a header pipe is formed by combining two separated bodies separated along a longitudinal direction. The first separated body has a tube holding wall portion including an insertion hole inserting a flat tube thereto, and a pair of straight portions protruded from the tube holding wall portion in an approximately orthogonal direction and set along both sides in a width direction of the tube, and is formed in a C-shaped cross sectional shape.

REFERENCES:
patent: 5152339 (1992-10-01), Calleson
patent: 5236042 (1993-08-01), Kado
patent: 5297624 (1994-03-01), Haussmann et al.
patent: 5329990 (1994-07-01), Chigira
patent: 5450896 (1995-09-01), Bertva et al.
patent: 5662162 (1997-09-01), Fukuoka et al.
patent: 5816321 (1998-10-01), Wijkstrom
patent: 5836384 (1998-11-01), Wijkstrom et al.
patent: 5896923 (1999-04-01), Baba
patent: 6062303 (2000-05-01), Ahn et al.
patent: 6234238 (2001-05-01), Koyama et al.
patent: 7-27496 (1995-01-01), None
patent: 2001-194088 (2001-07-01), None
patent: 2002-318093 (2002-10-01), None

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