| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a solenoid valve for saving electric power consumption, reducing the number of structural materials, simplifying a manufacturing process, reducing manufacturing cost, and simplifying circuit design, by normally opening and closing the holdable solenoid valve without using a permanent magnet and its fixing ancillary part by mechanism design. <P>SOLUTION: This solenoid valve has a bobbin having a bore hole, a coil wound on the bobbin, a valve rod arranged in the bore hole and movable to the outside and the inside along the bore hole, a slide ring fitted in the valve rod and moving to the outside and the inside together with the valve rod, and a rotary ring arranged inside the slide ring in the bore hole. <P>COPYRIGHT: (C)2010,JPO&INPIT |
