| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a charge hose capable of preventing the leakage of a refrigerant from a refrigerant circuit to the external, when the charge hose is mounted on a service port. <P>SOLUTION: This charge hose is composed of a cylindrical connecting part 11 connected with a port main body, a hose main body 12 communicated with the connecting part 11 at its end part and having a passage for circulating the refrigerant, a pressing member 16 mounted on an end part of the hose main body 12 and kept into contact with an end part of a check valve 6 against the energizing force of the check valve 6 energized to a hose main body 12 side to move the check valve 6 to be communicated with the refrigerant circuit, and a cylindrical packing 15 mounted in a state of surrounding the pressing member 16, and kept into contact with the end part of the port main body 2 to be compressed and deformed. The packing 15 is brought into contact with the end part of the port main body 2, when the pressing member 16 is brought into contact with the end part of the check valve 6. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
