Boiler wall protection block, boiler wall protection element, assembly of such element and a ferrule, a boiler wall provided with such assembly, method for furnishing a boiler inner wall and a boiler wall protection sub-block
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United States of America Patent
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May 29, 2018
Issued Date -
N/A
app pub date -
Sep 12, 2013
filing date -
Sep 12, 2012
priority date (Note) -
In Force
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Importance
Abstract
A boiler tube protection block, comprising an essentially parallellogram shaped body (11), an annular cut-out at all four corners, with the cutting point of two adjacent sides as a center. An assembly of a boiler protection block and a ferrule (21) with a radius essentially corresponding to the central annular hole of the block. A boiler, and a method for furnishing a boiler inner wall, comprising applying protection blocks against the wall, and arranging ferrules through at least the annular cut-outs.
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