JPS59153770U

JPS59153770U - Control valve

Info

Publication number: JPS59153770U
Application number: JP4881283U
Authority: JP
Inventors: 哲雄太田
Original assignee: 株式会社島津製作所
Priority date: 1983-03-31
Filing date: 1983-03-31
Publication date: 1984-10-15

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 drawings]

第１図は従来例を示す内弁の正面図、第２図は：第１図
における■−■線断面図である。第３図〜第５図は本考
案の一実施例を示し、第３図は正面断面図、第４図は内
弁の拡大正面図、第５図は第４図における■−Ｖ線断面
図である。４・・・流体通路、５・・・弁座、７・・・内弁、８・
・・周壁、９・・・開口部、１１・・・溝、１２・・・
孔（キリ孔）。FIG. 1 is a front view of an inner valve showing a conventional example, and FIG. 2 is a sectional view taken along the line ■--■ in FIG. Figures 3 to 5 show an embodiment of the present invention, with Figure 3 being a front sectional view, Figure 4 being an enlarged front view of the inner valve, and Figure 5 being a sectional view taken along the line ■-V in Figure 4. It is. 4... Fluid passage, 5... Valve seat, 7... Inner valve, 8...
... Peripheral wall, 9... Opening, 11... Groove, 12...
Hole (hole).

Claims

[Scope of utility model registration request]

A skirt-shaped inner valve having an opening in the peripheral wall is inserted into a valve seat interposed in the middle of the fluid passage, and the opening area of the opening is changed by moving the inner valve back and forth in the axial direction. In the control valve configured to be able to control the flow rate of the fluid passage, the opening portion may include a groove formed by cutting a part of the peripheral wall into an elongated shape in the axial direction, and a hole bored in the peripheral wall. A control valve comprising: