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Patent Searching and Data


Title:
FLAT METAL PRODUCT, ESPECIALLY FOR USE AS WALL FOR A HEAT EXCHANGER, AND HEAT EXCHANGER HAVING A DOUBLE WALL FROM COPPER AND TITANIUM
Document Type and Number:
WIPO Patent Application WO/2003/013847
Kind Code:
A1
Abstract:
The invention relates to a flat product for use as the wall of a heat exchanger operated with corrosive liquids as the coolant that contain biological organisms. The aim of the invention is to protect the wall of the heat exchanger on the contact side of the coolant from corrosion and to prevent the biological organisms from attaching thereto For doing this, the wall consists of one layer from titanium or a titanium alloy and one layer from a copper/titanium alloy that is linked with the titanium or titanium alloy layer via an alloy intermediate layer in a material fit.

Inventors:
SIBUM HEINZ (DE)
Application Number:
PCT/EP2002/007659
Publication Date:
February 20, 2003
Filing Date:
July 10, 2002
Export Citation:
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Assignee:
DEUTSCHE TITAN GMBH (DE)
SIBUM HEINZ (DE)
International Classes:
B21C37/06; B21C37/09; B23K20/04; F28F19/00; B32B15/01; C22C9/00; C22C14/00; F28F19/06; F28F21/08; B23K101/14; B23K103/14; (IPC1-7): B32B15/01; B32B15/02
Foreign References:
GB2151744A1985-07-24
US4780374A1988-10-25
Other References:
PATENT ABSTRACTS OF JAPAN vol. 013, no. 011 (C - 558) 11 January 1989 (1989-01-11)
PATENT ABSTRACTS OF JAPAN vol. 013, no. 161 (M - 815) 18 April 1989 (1989-04-18)
PATENT ABSTRACTS OF JAPAN vol. 010, no. 375 (M - 545) 13 December 1986 (1986-12-13)
PATENT ABSTRACTS OF JAPAN vol. 015, no. 443 (M - 1178) 12 November 1991 (1991-11-12)
PATENT ABSTRACTS OF JAPAN vol. 010, no. 142 (M - 481) 24 May 1986 (1986-05-24)
Attorney, Agent or Firm:
COHAUSZ & FLORACK (Kanzlerstr. 8a Düsseldorf, DE)
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