Dual purpose closure for heat exchangers

Details Dual purpose closure for heat exchangers Dual purpose closure for heat exchangers

1985-10-25

1986-09-23

Davis, Jr., Albert W.

Heat exchange

Casing or tank enclosed conduit assembly

Manifold formed by casing section and tube sheet of assembly

165143, 2851331, 2851371, 285368, F28F 926

Patent

active

046129804

ABSTRACT:
Closures for double pipe and hairpin-type heat exchangers that permits opening the tube side of the closure without losing the shell side fluids or seal. A flanged split thrust ring is positioned between the shell side flange and the tube side flange and integrally connected with the tube sheet. Each connection bolt through the flange has a shoulder or threads interconnecting with the thrust ring for applying a force to maintain the seal between the shell side flange and the tube sheet.

REFERENCES:
patent: 1834968 (1931-12-01), Rector
patent: 2449052 (1948-09-01), Brown, Jr.
patent: 2520755 (1950-08-01), Brown, Jr.
patent: 3018090 (1962-01-01), Kaase et al.
patent: 3079992 (1963-03-01), Otten et al.
patent: 3155404 (1964-11-01), Brown et al.
patent: 3249153 (1966-05-01), Holland
patent: 3377087 (1968-04-01), Samerdyke et al.
patent: 3424480 (1969-01-01), Holland
patent: 3526275 (1970-09-01), Vance et al.
patent: 3593782 (1971-07-01), Draves
patent: 4156457 (1979-05-01), Murray
R. W. Holland Company, Inc. brochure dated 7/30/79 (pp. 1, 2, 11 and inside back page).
Thermal Fin Tube International brochure, Form E78-M1U/M1S, no date.

Affiliated with

Also associated with

Rating

Dual purpose closure for heat exchangers does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Dual purpose closure for heat exchangers, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Dual purpose closure for heat exchangers will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-760881