Plate-type heat exchanger with single-walled and...

Details Plate-type heat exchanger with single-walled and... Plate-type heat exchanger with single-walled and...

2005-12-13

2005-12-13

Flanigan, Allen J. (Department: 3753)

Heat exchange

With leakage collector

C165S167000

Reexamination Certificate

active

06973961

ABSTRACT:
The invention relates to a plate-type heat exchanger (20) comprising a stack (21) of heat exchanger plates which are permanently interconnected and between which separate flow passage spaces are defined for at least two heat exchange fluids. One part of the heat exchanger plates is designed as single-walled heat exchanger plates each, having one plate member, while another part of the heat exchanger plates is designed as double-walled heat exchanger plates each, having two plate members.

REFERENCES:
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patent: 5178207 (1993-01-01), Bergqvist et al.
patent: 5291945 (1994-03-01), Blomgren et al.
patent: 5443115 (1995-08-01), Pedersen et al.
patent: 5487424 (1996-01-01), Davison
patent: 5913361 (1999-06-01), Engstrom et al.
patent: 6662862 (2003-12-01), Lindholm
patent: 3903084 (1990-08-01), None
patent: 59074496 (1984-04-01), None

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