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US 2015/0083264 A1Published application
Hydrogen transfer tube
OwnerSeong-Hwa Choo, Byeong-Rok Nainventors
Life of this patent
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Abstract
Disclosed is a hydrogen transfer tube, including: a first layer having elusion resistance to hydrogen; and a second layer surrounding an outer surface of the first layer, formed of polyurethane in order to prevent the permeation of hydrogen. In one form the hydrogen transfer tube includes at least one protective layer surrounding the first layer and second layer.
Claims7
A hydrogen transfer tube, comprising:
- a first layer formed of a material having elusion resistance to hydrogen;
- and
- a second layer surrounding an outer surface of the first layer, formed of polyurethane in order to prevent the permeation of hydrogen.
Dependencies are inferred from the claim text.