Circuit element for heat exchanger, in particular for motor...

Heat exchange – Radiator core type – Deformed sheet forms passages between side-by-side tube means

Reexamination Certificate

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Details

C165S175000

Reexamination Certificate

active

07337833

ABSTRACT:
The invention relates to a hydraulic circuit element (20) for heat exchange between a first fluid and a second fluid, which defines a path for the first fluid and comprises at least one tube (22) having two ends and at least one tip (24) at one of said ends of the tube (22), said tip having at least one communicating passage (28b) that defines the path of the first fluid. The invention also relates to a heat exchanger obtained by stacking circuit elements (20). Such a heat exchanger can be used in particular in motor vehicles.

REFERENCES:
patent: 4258785 (1981-03-01), Beldam
patent: 4969512 (1990-11-01), Hisao et al.
patent: 6032728 (2000-03-01), Ross et al.
patent: 6170567 (2001-01-01), Nakada et al.
patent: 6220340 (2001-04-01), Cheong et al.
patent: 6467536 (2002-10-01), Abate et al.
patent: 6745826 (2004-06-01), Lowenstein et al.

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