| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a flow adjustor with high reliability capable of enlarging a range of a flow adjustment and, at the same time, preventing the variations in the flow occurred with the lapse of time after the adjustment by vibration or the like. <P>SOLUTION: The flow adjustor comprises an outer cylinder 1 consisting of an outer collar 11 provided to the upper end, a screw section 12 provided to the inside of the upper part and a screw hole 13 in the side, an adjusting cylinder 2 screwing the outer circumference to the screw section 12 to enable it to lift and lower in the outer cylinder 1 by its rotational operation, a bridge piece 3 provided to the lower part of the outer cylinder 1 and closing the lower end opening section 24 of the adjusting cylinder by bringing the lower end opening section 24 into contact with it when the adjusting cylinder 2 is lowered and a set screw 4 fixing the adjusting cylinder 2 to the outer cylinder 1 by screwing to the screw hole 13. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
