| 摘要 |
<p>PROBLEM TO BE SOLVED: To prevent a movable core from falling when a solenoid is mounted on a valve body. SOLUTION: A solenoid 1 is provided with a coil assembly 2 a tube assembly 11 and a cap. A pipe 12 formed into a hollow type, a fixed core 14 formed in a unified body with the pipe 12, and a movable core 16 sliding in the pipe 12 are arranged in the tube assembly 11. A step part 12a, having a diameter larger than the slide surface with the movable core 16 of the pipe 12, is formed on the rear end side of the pipe 12. An annular snap ring 18 in which a part is notched is fixed to the step part 12a. By having the snap ring 18 positioned in the rear of a stopper surface 22a inside the cap 21, so as to arrange it fixed to the inside or the pipe 12 as is.</p> |
