Pipe or vessel with internal lining

Details Pipe or vessel with internal lining Pipe or vessel with internal lining

1979-05-08

1981-08-18

Stephan, Steven L.

Pipes and tubular conduits

Distinct layers

With mechanical means to hold layers in contact

138155, 138162, 432233, 432234, F16L 914, F27D 302

Patent

active

042841062

ABSTRACT:
In combination, for receiving hot gases, a hollow cylindrical body such as a tube or vessel and an inner lining therefor formed of molded-block walls, the inner lining includes a hollow inner cylindrical member having mutually spaced-apart wedge-shaped keystones with radially inwardly narrowing cross section disposed at the outer circumference thereof, metallic anchors respectively fastening the keystones to the inner cylindrical member, and insulating blocks, respectively, entirely filling in the space between each two keystones whereby intermediate layers for connecting the insulating blocks to the keystones are dispensed with.

REFERENCES:
patent: 1462605 (1923-07-01), Le Cocq et al.
patent: 1834603 (1931-12-01), Currie
patent: 4061162 (1977-12-01), Jones et al.
patent: 4170451 (1979-10-01), Luff

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