JPS6234182U - - Google Patents

Info

Publication number
JPS6234182U
JPS6234182U JP12477585U JP12477585U JPS6234182U JP S6234182 U JPS6234182 U JP S6234182U JP 12477585 U JP12477585 U JP 12477585U JP 12477585 U JP12477585 U JP 12477585U JP S6234182 U JPS6234182 U JP S6234182U
Authority
JP
Japan
Prior art keywords
hydraulic pump
control device
engine
pump driven
auxiliary power
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
JP12477585U
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 JP12477585U priority Critical patent/JPS6234182U/ja
Publication of JPS6234182U publication Critical patent/JPS6234182U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Control And Safety Of Cranes (AREA)

Description

【図面の簡単な説明】
第1図は本考案の制御装置の一実施例の説明図
、第2図は従来の補助動力を有する建設機械の駆
動系統の説明図である。 1はエンジン、3,4は負荷可変油圧ポンプ、
5は負荷固定油圧ポンプ、6はパイロツト油圧ポ
ンプ、7は補助動力、8はクラツチ、9,10,
11は圧油吐出ライン、12,13は油圧シリン
ダ、14〜20,23,24は油路、21は切換
弁、22は減圧弁を示す。

Claims (1)

    【実用新案登録請求の範囲】
  1. 補助動力を断続可能に備えたエンジンにより駆
    動される少なくとも一つの負荷可変油圧ポンプの
    負荷調節用シリンダに、該エンジンにより駆動さ
    れるパイロツト圧用の油圧ポンプからの吐出圧油
    を切換弁及び減圧弁を介して導入するようにした
    ことを特徴とする建設機械等における油圧ポンプ
    の制御装置。
JP12477585U 1985-08-14 1985-08-14 Pending JPS6234182U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12477585U JPS6234182U (ja) 1985-08-14 1985-08-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12477585U JPS6234182U (ja) 1985-08-14 1985-08-14

Publications (1)

Publication Number Publication Date
JPS6234182U true JPS6234182U (ja) 1987-02-28

Family

ID=31017101

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12477585U Pending JPS6234182U (ja) 1985-08-14 1985-08-14

Country Status (1)

Country Link
JP (1) JPS6234182U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0245692A (ja) * 1988-07-28 1990-02-15 Shell Internatl Res Maatschappij Bv 水中電気ポンプの不足負荷を検出するための方法及び装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0245692A (ja) * 1988-07-28 1990-02-15 Shell Internatl Res Maatschappij Bv 水中電気ポンプの不足負荷を検出するための方法及び装置

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