JPH0484449U - - Google Patents

Info

Publication number
JPH0484449U
JPH0484449U JP12670890U JP12670890U JPH0484449U JP H0484449 U JPH0484449 U JP H0484449U JP 12670890 U JP12670890 U JP 12670890U JP 12670890 U JP12670890 U JP 12670890U JP H0484449 U JPH0484449 U JP H0484449U
Authority
JP
Japan
Prior art keywords
hydraulic
pilot
switching valve
valve
pipe
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.)
Pending
Application number
JP12670890U
Other languages
English (en)
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 JP12670890U priority Critical patent/JPH0484449U/ja
Publication of JPH0484449U publication Critical patent/JPH0484449U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Operation Control Of Excavators (AREA)

Description

【図面の簡単な説明】
第１図は本考案の油圧回路図、第２図は要部断
面図、第３図は従来公知の油圧回路の一般的な回
路図である。 １……油圧パイロツト弁、２……油圧パイロツ
ト切換弁、３，４……パイロツト管路、５……可
動弁体、６……フイルタ、７……可変容量ポンプ
、８，９……通路、１０……パイロツトポンプ、
Ｔ……タンク、Ｔ１……タンクポート、Ｔ２……
タンク管路。

Claims (1)

    【実用新案登録請求の範囲】
  1. 油圧パイロツト弁と油圧パイロツト切換弁とを
    パイロツト管路によつて接続した油圧回路におい
    て、前記油圧パイロツト切換弁のタンクポートを
    該切換弁の可動弁体がフルストローク位置にある
    ときのみ連通する通路を介してパイロツト管路に
    接続したことを特徴とする油圧シヨベル等の油圧
    回路。
JP12670890U 1990-11-30 1990-11-30 Pending JPH0484449U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12670890U JPH0484449U (ja) 1990-11-30 1990-11-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12670890U JPH0484449U (ja) 1990-11-30 1990-11-30

Publications (1)

Publication Number Publication Date
JPH0484449U true JPH0484449U (ja) 1992-07-22

Family

ID=31874249

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12670890U Pending JPH0484449U (ja) 1990-11-30 1990-11-30

Country Status (1)

Country Link
JP (1) JPH0484449U (ja)

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