Pipe connecting structure for a heat exchanger

Details Pipe connecting structure for a heat exchanger Pipe connecting structure for a heat exchanger

2007-07-03

2007-07-03

Bochna, David (Department: 3679)

Pipe joints or couplings

Pipe to discreet nipple or sleeve to plate

Nipple sealed to plate

C285S201000, C285S208000

Reexamination Certificate

active

10851632

ABSTRACT:
A pipe connecting structure for a heat exchanger includes a header tank having a connect opening; a connector block having a passage configured to connect a pipe thereto; an adapter configured to connect the header tank and connector block to each other, the adapter having a first cylindrical part to be connected to the connect opening of the header tank, a second cylindrical part to be connected to the passage of the connector block, and a flange radially extending between the first and second cylindrical parts and being interposed between joint areas of the header tank and connector block; and a brazing material applied to a joint area of the flange to be joined to the header tank and a joint area of the flange to be joined to the connector block, so as to join the header tank and connector block together by brazing.

REFERENCES:
patent: 5280971 (1994-01-01), Tokutake et al.
patent: 5477919 (1995-12-01), Karube
patent: 5524938 (1996-06-01), Halder
patent: 5564756 (1996-10-01), Hamilton
patent: 5911274 (1999-06-01), Inaba et al.
patent: 6161876 (2000-12-01), Sabathie
patent: 6347663 (2002-02-01), Hunzinger et al.
patent: 05-318098 (1993-12-01), None
patent: 07-043094 (1995-02-01), None
patent: 09-280777 (1997-10-01), None
patent: 10-170190 (1998-06-01), None

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