JPH0442978U - - Google Patents

Info

Publication number
JPH0442978U
JPH0442978U JP8422190U JP8422190U JPH0442978U JP H0442978 U JPH0442978 U JP H0442978U JP 8422190 U JP8422190 U JP 8422190U JP 8422190 U JP8422190 U JP 8422190U JP H0442978 U JPH0442978 U JP H0442978U
Authority
JP
Japan
Prior art keywords
pilot
valve
spool
dummy body
main valve
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP8422190U
Other languages
English (en)
Other versions
JP2528135Y2 (ja
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP8422190U priority Critical patent/JP2528135Y2/ja
Publication of JPH0442978U publication Critical patent/JPH0442978U/ja
Application granted granted Critical
Publication of JP2528135Y2 publication Critical patent/JP2528135Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Fluid-Driven Valves (AREA)

Description

【図面の簡単な説明】
図面は本考案の実施例を示し、第１図Ａ，Ｂは
、パイロツト弁の非通電及び通電状態におけるダ
ミーボデイの断面図、第２図Ａ，Ｂは同上主弁の
断面図、第３図は全体の平面図、第４図は要部の
拡大断面図である。 １……主弁、２……ダミーボデイ、３Ａ，３Ｂ
……パイロツト弁、７……ボデイ、９……スプー
ル、２９……パイロツト流路。

Claims (1)

  1. 【実用新案登録請求の範囲】 主弁のスプールを２個のパイロツト弁のパイロ
    ツト流体で交互に反対方向に駆動して、主弁の流
    路を切換えるダブルパイロツト形切換弁において
    、 上記主弁のボデイとこれと同一のダミーボデイ
    とを並設して、これらのボデイの同一方向にそれ
    ぞれ上記パイロツト弁を設け、 上記主弁側のパイロツト弁のパイロツト流体を
    上記スプールの一端に作用させるとともに、上記
    ダミーボデイに、ダミーボデイ側のパイロツト弁
    のパイロツト流体をスプールの他端に作用させる
    ためのパイロツト流路を設けた、 ことを特徴とするダブルパイロツト形切換弁。
JP8422190U 1990-08-09 1990-08-09 ダブルパイロット形切換弁 Expired - Lifetime JP2528135Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8422190U JP2528135Y2 (ja) 1990-08-09 1990-08-09 ダブルパイロット形切換弁

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8422190U JP2528135Y2 (ja) 1990-08-09 1990-08-09 ダブルパイロット形切換弁

Publications (2)

Publication Number Publication Date
JPH0442978U true JPH0442978U (ja) 1992-04-13
JP2528135Y2 JP2528135Y2 (ja) 1997-03-05

Family

ID=31632527

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8422190U Expired - Lifetime JP2528135Y2 (ja) 1990-08-09 1990-08-09 ダブルパイロット形切換弁

Country Status (1)

Country Link
JP (1) JP2528135Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0478377U (ja) * 1990-11-21 1992-07-08

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0478377U (ja) * 1990-11-21 1992-07-08

Also Published As

Publication number Publication date
JP2528135Y2 (ja) 1997-03-05

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Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term