Title:
METHOD FOR PRODUCING HEAT EXCHANGER TUBES AND CONCRETE HEAT ACCUMULATOR
Document Type and Number:
WIPO Patent Application WO/2010/043416
Kind Code:
A3
Abstract:
The invention relates to a method for producing heat exchanger tubes (1), wherein metal tubes are provided with at least one single-layer shell of graphite film (2), wherein the graphite film is affixed by adhesive to substantially the entire area of the lateral surface of the tubes.
Inventors:
CHRIST MARTIN (DE)
ZEUSS RAINER (DE)
ZEUSS RAINER (DE)
Application Number:
PCT/EP2009/007456
Publication Date:
June 24, 2010
Filing Date:
October 16, 2009
Export Citation:
Assignee:
SGL CARBON SE (DE)
CHRIST MARTIN (DE)
ZEUSS RAINER (DE)
CHRIST MARTIN (DE)
ZEUSS RAINER (DE)
International Classes:
F28D20/00; F28F13/18; F28F21/00
Foreign References:
| DE1803931A1 | 1970-05-27 | |||
| US4358046A | 1982-11-09 | |||
| DE102008047557A1 | 2009-12-03 | |||
| CN101135543A | 2008-03-05 | |||
| EP0988261A1 | 2000-03-29 |
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