JPH0267174U - - Google Patents

Description

[Brief explanation of drawings]

Figures 1 to 4 show an embodiment of this invention,
Fig. 1 is a schematic sectional view of a solenoid valve, Figs. 2 and 4 are perspective views of a plunger, Fig. 3 is an enlarged sectional view of main parts showing the operation of the plunger, and Fig. 5 is a main part showing a conventional solenoid valve. FIG. Explanation of symbols, 1...Solenoid, 4...Plunger chamber, 5...Plunger, 7...Center post, 11...Introduction path, 12...Buffer member, 13...
...Guidance means.

Claims (1)

[Claims for Utility Model Registration] (1) An internally hollow solenoid, a plunger chamber provided within the solenoid, a center post provided at one end of the plunger chamber in the axial direction, and a reciprocating device in the axial direction of the plunger chamber. and a plunger provided with a buffer member on the end face on the center post side, and the solenoid valve opens and closes the port by bringing the plunger into contact with and separating from the center post by energizing and de-energizing the solenoid, wherein the plunger chamber and A solenoid valve characterized in that an introduction path is provided between a contact surface with a plunger to guide fluid on the port side between a center post and a buffer member. (2) The solenoid valve according to claim 1, wherein the buffer member includes a guide means for guiding the fluid between the center post and the impact member toward the outer circumferential side of the plunger.