JPH01171985U - - Google Patents

Info

Publication number
JPH01171985U
JPH01171985U JP6917188U JP6917188U JPH01171985U JP H01171985 U JPH01171985 U JP H01171985U JP 6917188 U JP6917188 U JP 6917188U JP 6917188 U JP6917188 U JP 6917188U JP H01171985 U JPH01171985 U JP H01171985U
Authority
JP
Japan
Prior art keywords
pilot pressure
spool valve
pressure
generate
solenoid
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
JP6917188U
Other languages
English (en)
Other versions
JPH0544627Y2 (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 JP6917188U priority Critical patent/JPH0544627Y2/ja
Publication of JPH01171985U publication Critical patent/JPH01171985U/ja
Application granted granted Critical
Publication of JPH0544627Y2 publication Critical patent/JPH0544627Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Fluid-Driven Valves (AREA)
  • Control Of Fluid Pressure (AREA)

Description

【図面の簡単な説明】
第1図は本考案に係る圧力制御弁の一実施例を
示すその断面図、第2図は従来の圧力制御弁を示
すその断面図である。 21…圧力制御弁、23…メインスプール(第
2のスプール弁)、24…パイロツトスプール(
第2のスプール弁)、30…フイードバツク制御
室、58…パイロツト圧力室、62…アキユムレ
ータ、63…油路、64…ダイピングオリフイス
(絞り)。

Claims (1)

    【実用新案登録請求の範囲】
  1. 第1のスプール弁の一端にソレノイドの電磁力
    を作用させてソレノイド電流に比例したパイロツ
    ト圧力を発生させ、該パイロツト圧力を所定の絞
    りを介して第2のスプール弁の一端に作用させて
    パイロツト圧力に比例する制御圧力を発生する圧
    力制御弁において、前記絞りよりも第2のスプー
    ル弁側に、パイロツト圧力の脈動を平滑するアキ
    ユムレータを設けたことを特徴とする圧力制御弁
JP6917188U 1988-05-25 1988-05-25 Expired - Lifetime JPH0544627Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6917188U JPH0544627Y2 (ja) 1988-05-25 1988-05-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6917188U JPH0544627Y2 (ja) 1988-05-25 1988-05-25

Publications (2)

Publication Number Publication Date
JPH01171985U true JPH01171985U (ja) 1989-12-06
JPH0544627Y2 JPH0544627Y2 (ja) 1993-11-12

Family

ID=31294457

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6917188U Expired - Lifetime JPH0544627Y2 (ja) 1988-05-25 1988-05-25

Country Status (1)

Country Link
JP (1) JPH0544627Y2 (ja)

Also Published As

Publication number Publication date
JPH0544627Y2 (ja) 1993-11-12

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