JPH01152105U - - Google Patents

Info

Publication number
JPH01152105U
JPH01152105U JP4909888U JP4909888U JPH01152105U JP H01152105 U JPH01152105 U JP H01152105U JP 4909888 U JP4909888 U JP 4909888U JP 4909888 U JP4909888 U JP 4909888U JP H01152105 U JPH01152105 U JP H01152105U
Authority
JP
Japan
Prior art keywords
hydraulic
engine speed
hydraulic oil
deceleration
relay
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
JP4909888U
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 JP4909888U priority Critical patent/JPH01152105U/ja
Publication of JPH01152105U publication Critical patent/JPH01152105U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)

Description

【図面の簡単な説明】
第1図は本考案実施例にもとづく作動油オーバ
ヒート防止装置の構成図、第2図は従来の作動油
オーバヒートの警報装置の構成図である。 1……温度センサ、2……コントローラ、6…
…電磁切換弁、6a……ソレノイド、6b……ソ
レノイド、7……デセルシリンダ、10……リレ
ー。

Claims (1)

    【実用新案登録請求の範囲】
  1. 稼動中、作業レバーを中立にすると油圧信号に
    よりデセルシリンダーを作動させ、エンジン回転
    数を低下させるオートデセル装置を備えた建設機
    械において、前記装置の油圧回路に温度センサと
    リレーを備えた制御回路を付設して、作動油がオ
    ーバーヒートすると自動的にエンジン回転数が低
    下するようにしたことを特徴とする作動油オーバ
    ヒート防止装置。
JP4909888U 1988-04-12 1988-04-12 Pending JPH01152105U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4909888U JPH01152105U (ja) 1988-04-12 1988-04-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4909888U JPH01152105U (ja) 1988-04-12 1988-04-12

Publications (1)

Publication Number Publication Date
JPH01152105U true JPH01152105U (ja) 1989-10-20

Family

ID=31275216

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4909888U Pending JPH01152105U (ja) 1988-04-12 1988-04-12

Country Status (1)

Country Link
JP (1) JPH01152105U (ja)

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