| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To properly make a rotary valve member be a release rotating position in a joint member which rotates the spherical rotary valve member set to displace in the axial direction between the release rotating position and closing rotating position in the cylindrical joint member with a cam mechanism composed of a rest pin and a cam hole formed in the rotary valve member and slidably engaged with the pin. <P>SOLUTION: The joint member is comprised of a stopper 26-7 engaging with the valve member 30 to make the valve member 30 be the release rotating position, and a spring member 42 to press the rotary valve member 30 against the stopper 26-7 via the pin 38. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
