| 发明名称 |
HYDROGEN SUPPLY PIPING AND METHOD OF MANUFACTURING HYDROGEN SUPPLY PIPING |
| 摘要 |
There is provided a hydrogen supply piping for supplying hydrogen to a fuel cell, the hydrogen supply piping includes a flow path pipe member through which the hydrogen flows, and a coating member having a tube shape for covering an outer surface of the flow path pipe member. The coating member is divided into a plurality of divided pieces in pipe axis directions of the hydrogen supply piping. The divided pieces are disposed in the pipe axis directions so that an end of one of the divided pieces overlaps with an end of the adjacent divided piece. The divided pieces are wrapped tightly around an outer surface of the flow path pipe member by thermal contraction. |
| 申请公布号 |
US2016111739(A1) |
申请公布日期 |
2016.04.21 |
| 申请号 |
US201514881183 |
申请日期 |
2015.10.13 |
| 申请人 |
TOYOTA JIDOSHA KABUSHIKI KAISHA |
发明人 |
TAKESHITA Masahiro |
| 分类号 |
H01M8/04;F16L9/21;B29C65/00;F16L9/14 |
主分类号 |
H01M8/04 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A hydrogen supply piping for supplying hydrogen to a fuel cell, comprising:
a flow path pipe member through which the hydrogen flows; and a coating member having a tube shape for covering an outer surface of the flow path pipe member, the coating member being divided into a plurality of divided pieces in pipe axis directions of the hydrogen supply piping, the divided pieces being disposed in the pipe axis directions so that an end of one of the divided pieces overlaps with an end of the adjacent divided piece, and the divided pieces being wrapped tightly around an outer surface of the flow path pipe member by thermal contraction. |
| 地址 |
Toyota-shi JP |
