Pipe coupling construction, and coupling
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United States of America Patent
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Nov 28, 2017
Grant Date -
Nov 3, 2016
app pub date -
May 1, 2015
filing date -
May 1, 2015
priority date (Note) -
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Abstract
A pipe coupling construction which can be used for coupling of a high-pressure pipe includes an inner bush of a non-metallic material and an outer bush, which bushes in axial section have parts which mesh with each other in order to transmit axial forces. The inner bush can be fused or adhered to an outer cover layer of the pipe. The coupling has a metal sleeve construction. The outer bush has an outer bush protruding end which protrudes with respect to the inner bush and the metal sleeve construction is at least partially located within the outer bush protruding end. The metal sleeve construction and outer bush in axial section have parts which mesh with each other.
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