Closure connection

Details Closure connection Closure connection

1984-01-24

1987-10-27

Davis, Jr., Albert W.

Heat exchange

Non-communicating coaxial enclosures

165178, F28D 710

Patent

active

047023104

ABSTRACT:
A heat exchanger closure connection including a shell closure flange extending outwardly from the shell and including a shell closure flange sealing surface. A tube closure flange extends outwardly from an inner tube, which is positioned within the shell, and includes axially spaced apart first and second sealing surfaces. A first seal ring is positioned between the first seal surface of the tube closure flange and the shell closure flange sealing surface. A split ring assembly is fitted within a groove in the tube closure flange and in abutting engagement with the shell closure flange. A locking flange is positioned about the tube closure flange engaging the first seal ring.

REFERENCES:
patent: 1834968 (1931-12-01), Rector
patent: 2449052 (1948-09-01), Brown, Jr.
patent: 2520755 (1950-08-01), Brown
patent: 3079992 (1963-03-01), Otten et al.
patent: 3155404 (1964-11-01), Brown et al.
patent: 3221808 (1965-12-01), Pyle
patent: 3526275 (1970-09-01), Vance et al.
patent: 3605880 (1971-09-01), Smith
patent: 3797564 (1974-03-01), Dickinson
patent: 4208529 (1980-06-01), Murray

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