Tubular heat exchanger
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United States of America Patent
Stats
-
Aug 1, 1989
Grant Date -
N/A
app pub date -
Nov 30, 1987
filing date -
Nov 29, 1986
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A tubular heat exchanger for operation at high gas temperatures and high jacket pressures include tube sheets which are exposed to high loads so that both sheets are kept thin and tie rods bracing the tube sheets are arranged on at least every other graduated circle of a plurality of graduated circles or tubes and tie rods. The heat exchanger tubes arranged between the tube sheets have a helical shape in an intermediate or central region. The heat exchanger design can be used, for example, as a cracked gas cooler.
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