| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a coupling device, securely capable of preventing leak of combustion gas. <P>SOLUTION: This coupling device is composed of a plug 6 having a connecting part 4, and a coupling member 8 installed on the connecting part 4. The coupling member 8 is provided with a cylindrical main body 30, an actuation member 32 provided on the inner circumferential side of the cylindrical main body 30, a slide member 34 provided on the outer circumferential side of the cylindrical main body 30, and a plurality of locking balls 36. A first seal member 66 is installed on the actuation member 32, and a second seal member 58 is installed on the cylindrical main body 30. As the coupling member 8 is installed on the connecting part 4 of the plug 6, the first seal member 66 seals between the actuation member 32 and a first circular part 14 of the plug 6, and the second seal member 58 seals between a second circular part 18 of the plug 6 and one end part of the cylindrical main body 30. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
