JPS60123401U

JPS60123401U - Fluid control circuit with three port valve

Info

Publication number: JPS60123401U
Application number: JP1193984U
Authority: JP
Inventors: 孝一佐藤
Original assignee: 理研レンズ工業株式会社
Priority date: 1984-01-30
Filing date: 1984-01-30
Publication date: 1985-08-20

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、パラレルフローダブルバルブヲ用いた従来の
流体制御回路の概略図、第２図は、シリーズフローダブ
ルバルブを用いた従来の流体制御回路の概略図、及び第
３図は、本考案による流体制御回路の概略図である。１・・・第１三ポート弁、２・・・第２三ポート弁、３
・・・作動シリンダ、４，５・・・ソレノイド、６・・
・シリンダ室、７・・・ピストン、８・・・逆止弁、Ｐ
・・・ポンプ、Ｅ・・・排気口、Ｅ□・・・第１排気口
、Ｂ２・・・第２排気口、Ａ□、Ａ２・・・第１−次側
ポート、Ｂ□、Ｂ２・・・第２−次側ポート、Ｃ□、Ｃ
２・・・二次側ポート、Ｄ・・・シリンダポート。Fig. 1 is a schematic diagram of a conventional fluid control circuit using a parallel flow double valve, Fig. 2 is a schematic diagram of a conventional fluid control circuit using a series flow double valve, and Fig. 3 is a schematic diagram of a conventional fluid control circuit using a series flow double valve. FIG. 2 is a schematic diagram of a fluid control circuit according to FIG. 1...First third port valve, 2...Second third port valve, 3
...Operating cylinder, 4, 5...Solenoid, 6...
・Cylinder chamber, 7... Piston, 8... Check valve, P
...Pump, E...Exhaust port, E□...First exhaust port, B2...Second exhaust port, A□, A2...Primary outlet port, B□, B2・・Secondary side port, C□, C
2...Secondary side port, D...Cylinder port.

Claims

[Scope of utility model registration request]

A first three-port valve having a first outgoing port connected to the first exhaust port, a second outgoing port connected to the supply air pump, and one outgoing port, and connected to the second exhaust port. The first
- a second three-port valve having an outgoing port, a second outgoing port connected to the outgoing port of the first three-port valve, and a secondary port connected to the working cylinder chamber; a check valve having a primary side port connected to a chamber and a secondary side port connected to a secondary side port of the first three-port valve, the first three-port valve and the second three-port valve; When deenergized, the secondary port is shut off and the primary port and the secondary port are communicated with each other, and when energized, the primary port is shut off and the secondary port is communicated with the secondary port. A fluid control circuit with a three-port valve, characterized in that the and a secondary side port communicate with each other.