JPH0432247B2 - - Google Patents

Info

Publication number
JPH0432247B2
JPH0432247B2 JP61211134A JP21113486A JPH0432247B2 JP H0432247 B2 JPH0432247 B2 JP H0432247B2 JP 61211134 A JP61211134 A JP 61211134A JP 21113486 A JP21113486 A JP 21113486A JP H0432247 B2 JPH0432247 B2 JP H0432247B2
Authority
JP
Japan
Prior art keywords
engine
warming
relief
oil
controller
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.)
Expired - Lifetime
Application number
JP61211134A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6367413A (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 JP61211134A priority Critical patent/JPS6367413A/ja
Publication of JPS6367413A publication Critical patent/JPS6367413A/ja
Publication of JPH0432247B2 publication Critical patent/JPH0432247B2/ja
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2221—Control of flow rate; Load sensing arrangements
    • E02F9/2232—Control of flow rate; Load sensing arrangements using one or more variable displacement pumps
    • E02F9/2235—Control of flow rate; Load sensing arrangements using one or more variable displacement pumps including an electronic controller

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Operation Control Of Excavators (AREA)
JP61211134A 1986-09-08 1986-09-08 建設機械のウオ−ミングアツプ方法 Granted JPS6367413A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61211134A JPS6367413A (ja) 1986-09-08 1986-09-08 建設機械のウオ−ミングアツプ方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61211134A JPS6367413A (ja) 1986-09-08 1986-09-08 建設機械のウオ−ミングアツプ方法

Publications (2)

Publication Number Publication Date
JPS6367413A JPS6367413A (ja) 1988-03-26
JPH0432247B2 true JPH0432247B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-05-28

Family

ID=16600949

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61211134A Granted JPS6367413A (ja) 1986-09-08 1986-09-08 建設機械のウオ−ミングアツプ方法

Country Status (1)

Country Link
JP (1) JPS6367413A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024070149A1 (ja) * 2022-09-30 2024-04-04 カヤバ株式会社 流体圧機器及び流体圧システム

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4522146B2 (ja) * 2004-05-25 2010-08-11 日立建機株式会社 建設機械の暖機運転機構
JP4852081B2 (ja) * 2008-09-26 2012-01-11 住友建機株式会社 ディーゼルエンジン付き作業機械
JP5233782B2 (ja) * 2009-03-25 2013-07-10 コベルコ建機株式会社 建設機械の排ガス処理装置
JP5205552B2 (ja) * 2010-12-21 2013-06-05 株式会社小松製作所 パイプレイヤ及びパイプレイヤの暖機方法
US8555843B2 (en) * 2011-02-24 2013-10-15 Deere & Company Charge bypass system for engine start

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024070149A1 (ja) * 2022-09-30 2024-04-04 カヤバ株式会社 流体圧機器及び流体圧システム

Also Published As

Publication number Publication date
JPS6367413A (ja) 1988-03-26

Similar Documents

Publication Publication Date Title
US5251440A (en) Control apparatus and method for automatically controlling a hydraulic system for heavy construction equipment
US4640245A (en) Method of controlling an engine mounted on a construction vehicle
JPH0432247B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPH05202911A (ja) 液圧回路内の圧力媒体をウォームアップする方法と装置
JPH11117914A (ja) 建設機械の油圧駆動装置
JP2735978B2 (ja) 油圧建設機械のトルク制御装置
JP3316057B2 (ja) 油圧建設機械の原動機回転数制御装置
JP2000074011A (ja) 油圧作業機械の暖機運転装置
JP2539441B2 (ja) 油圧機械の暖機装置
JP2715180B2 (ja) 油圧駆動機械の制御装置
JPH10274212A (ja) 流体回路における暖機方法およびその装置
JPS63101504A (ja) 建設機械のウオ−ミングアツプ方法
JPH074285A (ja) 自動暖機システム
JP2760706B2 (ja) 油圧建設機械のトルク制御装置
CN113454297A (zh) 作业机械
JP2004324694A (ja) 建設機械の油圧回路
JPH10159808A (ja) 油圧回路の自動昇圧装置
JPH0735128Y2 (ja) 油圧作業機の暖機回路
JP2883418B2 (ja) 流体継手の締結力制御装置
JP2546242Y2 (ja) 建設機械の油圧回路
JPH0528361Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB2278404A (en) Method of preheating hydraulic fluid
JP2633095B2 (ja) 油圧建設機械の油圧制御装置
JPS631729A (ja) エンジンの自動暖機装置
JPH0537042Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)