Title:
水素移送管
Document Type and Number:
Japanese Patent JP6482218
Kind Code:
B2
Abstract:
Disclosed is a hydrogen transfer tube, including: a first layer having elusion resistance to hydrogen; and a second layer, as a separate layer surrounding an outer surface of the first layer, formed of polyurethane in order to prevent the permeation of hydrogen.
Inventors:
Cho Sung Hwa
Na Byung-rok
Na Byung-rok
Application Number:
JP2014189775A
Publication Date:
March 13, 2019
Filing Date:
September 18, 2014
Export Citation:
Assignee:
Hanil Tube Corporation
International Classes:
F16L11/12; B32B1/08; F16L11/08
Domestic Patent References:
| JP2008044375A | ||||
| JP10141551A | ||||
| JP2004144180A | ||||
| JP2010131875A |
Foreign References:
| US20130190723 | ||||
| US20040134555 | ||||
| US20130186469 | ||||
| US20040069361 | ||||
| US7497235 |
Attorney, Agent or Firm:
Mitsufumi Esaki
Blacksmith
Katsunori Uenishi
Ichiro Torayama
Blacksmith
Katsunori Uenishi
Ichiro Torayama