JPH022572U

JPH022572U -

Info

Publication number: JPH022572U
Application number: JP7969288U
Authority: JP
Priority date: 1988-06-16
Filing date: 1988-06-16
Publication date: 1990-01-09

Description

[Brief explanation of drawings]

第１図は此の考案の電磁弁の実施例を示す一部
断面図、第２図は第１図の電磁弁の要部拡大図、
第３図は従来の電磁弁の一部断面図、第４図は第
３図の電磁弁の要部拡大図である。図において、 Figure 1 is a partial sectional view showing an embodiment of the solenoid valve of this invention, Figure 2 is an enlarged view of the main parts of the solenoid valve in Figure 1,
FIG. 3 is a partial sectional view of a conventional solenoid valve, and FIG. 4 is an enlarged view of essential parts of the solenoid valve shown in FIG. In the figure,

Claims

[Scope of utility model registration request]

a body made of a non-magnetic material and provided with a cylindrical plunger chamber; a first conduit that communicates with the outside from the bottom of the plunger chamber and shares an axis with the center axis of the plunger chamber; A main core made of a magnetic material that is inserted from the opposite side and closes the open end of the plunger chamber, and is provided in this main core, shares an axis with the center axis of the plunger chamber, and communicates the plunger chamber with the outside. a second conduit, comprising a coil wound around the main core, and a generally cylindrical plunger of magnetic material housed within the plunger chamber, the plunger being connected to the first conduit; A length movable between the valve seat provided at the inner end of the channel and the inner end of the second channel, and a controlled fluid flow between the outer periphery of the plunger and the inner wall surface of the plunger chamber. a spring receiving step is formed at the outer periphery, a spring receiving step corresponding to the spring receiving step is formed at the inner end of the main core, and a spring receiving step is formed between these two spring receiving steps. A solenoid valve with a coil spring inserted.