Heat exchanger tank-pipe connection structure

Details Heat exchanger tank-pipe connection structure Heat exchanger tank-pipe connection structure

2007-06-12

2007-06-12

Dunwoody, Aaron (Department: 3679)

Pipe joints or couplings

End to side or plate

Countersunk packed

C285S382000

Reexamination Certificate

active

10179830

ABSTRACT:
A short cylindrical connection cup is fitted and brazed to a pipe fitting port of a metallic tank. Afterward, the extremity of a resin pipe is inserted via an O-ring into the connection cup, and a caulking claw of the connection cup is caulked to press a flanged portion of the resin pipe.

REFERENCES:
patent: 4347025 (1982-08-01), Long
patent: 5368340 (1994-11-01), Jacobson et al.
patent: 5419042 (1995-05-01), Kado
patent: 5524938 (1996-06-01), Halder
patent: 5538076 (1996-07-01), Nishida et al.
patent: 44 45 091 (1995-06-01), None
patent: 196 48 162 (1996-11-01), None
patent: 0 666 461 (1998-08-01), None
patent: 11-236985 (1999-08-01), None
patent: 2000-320745 (2000-11-01), None

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