POLYMERIC LINER BASED GAS CYLINDER WITH REDUCED PERMEABILITY
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United States of America Patent
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Aug 15, 2024
app pub date -
Feb 23, 2024
filing date -
May 2, 2019
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Abstract
Disclosed are gas cylinder assemblies for containing pressurized gas. The gas cylinder assembly has a polymeric liner and a low-permeability barrier layer. The polymeric liner a first end portion, a second end portion and a central body. The central body comprises an outer surface and an inner surface disposed between the first end and the second end. The gas cylinder assembly comprises a reinforcement structure wound over the central body. The gas cylinder assembly further comprises a metal foil interposed between the reinforcement structure and central body. The metal foil is configured to reduce permeation of contents of the polymeric liner.
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