| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a structure reducing wear of an engagement part for preventing slipping-out of a valve shaft in a motor driven flow control valve having a mechanism for converting rotational motion to linear drive. <P>SOLUTION: In the mechanism for converting rotation of a motor to linear motion of the valve shaft, a bearing member 51 in the form of a washer is fitted to a valve shaft upper end 21c, and the bearing member 51 is fixed to the valve shaft upper end 21c not to rotate by caulking of the valve shaft upper end 21c to prevent relative motion between the valve shaft and the bearing member 51 and to prevent wear of the fitted portion. <P>COPYRIGHT: (C)2013,JPO&INPIT |
