Heat exchange – Casing or tank enclosed conduit assembly – With support in casing
Patent
1993-08-10
1995-04-11
Rivell, John
Heat exchange
Casing or tank enclosed conduit assembly
With support in casing
165172, 122510, F28F 9013
Patent
active
054049415
ABSTRACT:
A spacer for aligning a series of tubes comprises a first side having a plurality of adjacently positioned recesses and an extended portion projecting the adjacent recesses. The spacer also comprises a second side having a plurality of adjacently positioned recesses and a projection between the adjacent recesses. The first side and the second side are oppositely aligned around a series of tubes such that each tube is positioned between a recess of the first side and a recess of the second side and the extended portion of the first side extends near the projection of the second side for defining a weld area. A weld is also provided at the weld area for fixing the extended portion of the first side to the projection of the second side.
REFERENCES:
patent: 3595309 (1971-07-01), Hawkins
patent: 4013024 (1977-03-01), Kochey, Jr. et al.
patent: 4030540 (1977-06-01), Roma
patent: 4286654 (1981-09-01), Ruhe et al.
patent: 5083372 (1992-01-01), Polutnik et al.
Edwards Robert J.
Kalka Daniel S.
Leo L. R.
Rivell John
The Babcock & Wilcox Company
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