JPS58195172U

JPS58195172U - Self-holding multi-stage control valve

Info

Publication number: JPS58195172U
Application number: JP9243482U
Authority: JP
Inventors: 渡辺　千晴
Original assignee: 株式会社不二工機製作所
Priority date: 1982-06-22
Filing date: 1982-06-22
Publication date: 1983-12-26

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は本案制御弁の閉止状態を示す概略の縦断面図、
第２図は弁体の第１段開放状態を示す同様の縦断面図で
第３図は同じく第２段開放状態を示す同様の縦断面図で
ある。１・・・・・・弁本体、２・・・・・・第１の通路、３
・・・・・・第２の通路、５・・・・・・主コイル、６
・・・・・・主プランジヤ、８・・・・・・弁体、９，
１０・・・・・・溝、１１・・・・・・主ばね、１２・
・・・・・補助コイル、１３・・・・・・ストッパ、１
４・・・・・・補助プランジャ、１６・・・・・・補助
ばね。FIG. 1 is a schematic longitudinal sectional view showing the closed state of the control valve of the present invention;
FIG. 2 is a similar vertical cross-sectional view showing the valve body in the first stage open state, and FIG. 3 is a similar vertical cross-sectional view showing the second stage open state. 1... Valve body, 2... First passage, 3
...Second passage, 5...Main coil, 6
...Main plunger, 8...Valve body, 9,
10...Groove, 11...Main spring, 12.
...Auxiliary coil, 13...Stopper, 1
4... Auxiliary plunger, 16... Auxiliary spring.

Claims

[Scope of utility model registration request]

A valve body having a first passage and a second passage perpendicular to this passage, a main coil fixed to the valve body, and a main coil that normally closes the second passage by the action of a main spring. a valve body having a main plunger that opens the second passage when actuated and having a plurality of annular grooves; an auxiliary coil also fixed to the valve body so as to be orthogonal to the main coil; 1. A self-holding multi-stage control valve comprising a stopper having an auxiliary plunger that engages with the groove by an auxiliary spring and is detached from the groove by actuation of an auxiliary coil.