JPH0165991U

JPH0165991U -

Info

Publication number: JPH0165991U
Application number: JP1987159990U
Authority: JP
Priority date: 1987-10-21
Filing date: 1987-10-21
Publication date: 1989-04-27

Description

[Brief explanation of the drawing]

第１図はこの考案の一実施例を示す電磁弁の断
面図、第２図は第１図の―線に沿う矢視断面
図、第３図は従来の電磁弁の一例を示す断面図で
ある。図において、１３は可動弁体、１７はコイル、
３１はボビン、３２は固定鉄心、３６は電磁コイ
ル、４０はハウジング、４３は内部通路、４４は
弁座、４５はダイヤフラムである。なお、各図中
、同一符号は同一又は相当部分を示す。 Fig. 1 is a sectional view of a solenoid valve showing an embodiment of this invention, Fig. 2 is a sectional view taken along the line - in Fig. 1, and Fig. 3 is a sectional view showing an example of a conventional solenoid valve. be. In the figure, 13 is a movable valve body, 17 is a coil,
31 is a bobbin, 32 is a fixed iron core, 36 is an electromagnetic coil, 40 is a housing, 43 is an internal passage, 44 is a valve seat, and 45 is a diaphragm. In each figure, the same reference numerals indicate the same or equivalent parts.

Claims

[Claims for Utility Model Registration] An electromagnetic coil having a cylindrical bobbin, a coil wound around the outer periphery of the bobbin, a fixed iron core provided inside the bobbin, and a fixed iron core provided in series with the electromagnetic coil. , a housing having an internal passage as a fluid passage and a valve seat provided in the middle of the internal passage; a movable valve body that approaches and separates from the valve seat to open and close the internal passage; a center portion is fixed to the movable valve body, and an outer periphery is attached to the housing; A solenoid valve characterized by comprising: a diaphragm that prevents intrusion into the body;