| 摘要 |
<p>PROBLEM TO BE SOLVED: To reduce abrasion by friction between a movable member and a fixed member as small as possible in a solenoid valve.SOLUTION: A solenoid valve 1 includes a fixed iron core portion 4 and a movable iron core portion 6 respectively forming magnetic poles inside of an electromagnetic coil 2, a valve shaft portion 11 separating from the movable iron core portion 6 and extended in the driving direction, a valve element 15 at a tip of the valve shaft portion 11, and a butting portion 20 disposed on the movable iron core portion 6, and butting against a rear end portion 19 of the valve shaft portion 11. The butting portion 20 and the rear end portion 19 are provided with a projecting portion 19b disposed on the rear end portion 19 and projecting in the driving direction, and a positioning portion 21 disposed on the butting portion 20 and having an insertion hole 20b into which the projecting portion 19b is inserted.</p> |
