| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a valve device capable of preventing an adjuster from being fallen by artificial operation and vibration from the outside, in the valve device including the adjuster screwed to a valve body and capable of adjusting a pushing force of a valve spring. <P>SOLUTION: The valve device includes: a seal hole 46 provided in a valve body 40; a screw hole 44 coaxially continued to the seal hole 46, having a diameter smaller than that of the seal hole 46, and communicating with the outside; an adjuster body 43 supporting one end of a valve spring 4, inserted into the seal hole 46, and having a diameter larger than that of the screw hole 44; and a male screw 45 coaxially provided relative to the adjuster body 43 so as to be screwed into the screw hole 44. <P>COPYRIGHT: (C)2011,JPO&INPIT |
