| 摘要 |
<p>PROBLEM TO BE SOLVED: To connect and disconnect paths through which a supply medium passes with ease at a low temperature. SOLUTION: In a coupler comprising a socket 10, which has a passage 10a leading to a path for a supply medium, and is provided with a valve 10b to close the passage 10a with the passage disconnected, and a plug 11, which has a passage 11a leading to the passage 10a of the socket 10, which is inserted into the opening section of an end of the socket 10, and is provided with a valve 11b to close the passage 11a with the passage disconnected, combined, a sealing member S1 for cutting-off the passages from the outside is arranged between the tip face of the plug 11 and the face, which is opposed to the tip face and on which the socket 10 abuts.</p> |
