Heat exchange – With alarm – indicator – signal – register – recorder – test or... – Remotely controlled inspection means
Patent
1979-03-20
1981-02-24
Richter, Sheldon
Heat exchange
With alarm, indicator, signal, register, recorder, test or...
Remotely controlled inspection means
165 70, 165134R, F28F 918, F28F 2108
Patent
active
042521823
ABSTRACT:
The tube sheet of a heat exchanger supports a plurality of tubes made from a material such as titanium. A shield is provided for the tube sheet and is welded to the tubes. The shield is made from the same material as the tubes and is spaced from the tube sheet to define a fluid chamber containing fluid at a pressure in excess of the pressure of the liquid flowing through the tubes.
REFERENCES:
patent: 2164628 (1939-07-01), Sibley
patent: 2658728 (1953-11-01), Evans, Jr.
patent: 2893701 (1959-07-01), Bell
patent: 3114415 (1963-12-01), Wintzer
patent: 3326279 (1967-06-01), Eisberg et al.
patent: 3465727 (1969-09-01), Tidball
patent: 3945431 (1976-03-01), Straub
patent: 4140172 (1979-02-01), Corey
patent: 4182408 (1980-01-01), Laber
EcoLaire Incorporated
Richter Sheldon
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