FR2799776B1 - Unite de commande pour engin de chantier - Google Patents

Unite de commande pour engin de chantier

Info

Publication number
FR2799776B1
FR2799776B1 FR0012521A FR0012521A FR2799776B1 FR 2799776 B1 FR2799776 B1 FR 2799776B1 FR 0012521 A FR0012521 A FR 0012521A FR 0012521 A FR0012521 A FR 0012521A FR 2799776 B1 FR2799776 B1 FR 2799776B1
Authority
FR
France
Prior art keywords
control unit
engine control
construction engine
construction
unit
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
FR0012521A
Other languages
English (en)
Other versions
FR2799776A1 (fr
Inventor
Noriyuki Sakai
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo SHI Construction Machinery Co Ltd
Original Assignee
Sumitomo SHI Construction Machinery Co Ltd
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 by Sumitomo SHI Construction Machinery Co Ltd filed Critical Sumitomo SHI Construction Machinery Co Ltd
Publication of FR2799776A1 publication Critical patent/FR2799776A1/fr
Application granted granted Critical
Publication of FR2799776B1 publication Critical patent/FR2799776B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • E02F9/24—Safety devices, e.g. for preventing overload
    • 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
    • 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
    • E02F9/2246—Control of prime movers, e.g. depending on the hydraulic load of work tools
    • 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
    • E02F9/226—Safety arrangements, e.g. hydraulic driven fans, preventing cavitation, leakage, overheating
    • 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
    • E02F9/2278—Hydraulic circuits
    • E02F9/2282—Systems using center bypass type changeover valves
    • 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
    • E02F9/2278—Hydraulic circuits
    • E02F9/2292—Systems with two or more pumps
    • 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
    • E02F9/2278—Hydraulic circuits
    • E02F9/2296—Systems with a variable displacement pump

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Lifting Devices For Agricultural Implements (AREA)
  • Road Repair (AREA)
  • Jib Cranes (AREA)
FR0012521A 1999-10-19 2000-10-02 Unite de commande pour engin de chantier Expired - Lifetime FR2799776B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP29732899A JP3390707B2 (ja) 1999-10-19 1999-10-19 建設機械の制御装置

Publications (2)

Publication Number Publication Date
FR2799776A1 FR2799776A1 (fr) 2001-04-20
FR2799776B1 true FR2799776B1 (fr) 2003-09-05

Family

ID=17845103

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0012521A Expired - Lifetime FR2799776B1 (fr) 1999-10-19 2000-10-02 Unite de commande pour engin de chantier

Country Status (6)

Country Link
US (1) US6389808B1 (fr)
JP (1) JP3390707B2 (fr)
DE (1) DE10051630B4 (fr)
FR (1) FR2799776B1 (fr)
GB (1) GB2355544B (fr)
IT (1) IT1320655B1 (fr)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002047693A (ja) * 2000-08-02 2002-02-15 Yanmar Diesel Engine Co Ltd 建設機械の走行警報装置
CN101696659B (zh) 2003-09-02 2014-11-12 株式会社小松制作所 发动机控制装置
JP3985756B2 (ja) * 2003-09-05 2007-10-03 コベルコ建機株式会社 建設機械の油圧制御回路
US7204085B2 (en) * 2004-08-26 2007-04-17 Caterpillar Inc Power source derating component protection system
US7661499B2 (en) * 2004-12-10 2010-02-16 Komatsu Ltd Construction machine
US7089733B1 (en) * 2005-02-28 2006-08-15 Husco International, Inc. Hydraulic control valve system with electronic load sense control
JP4907329B2 (ja) * 2006-12-18 2012-03-28 住友建機株式会社 建設機械の油圧ポンプ制御装置
JP4896774B2 (ja) * 2007-02-28 2012-03-14 日立建機株式会社 油圧作業機械の安全装置
US7614223B2 (en) * 2007-03-30 2009-11-10 Clark Equipment Company Method for operating a multiple speed hydraulic motor
KR101595116B1 (ko) * 2008-03-10 2016-02-18 파커-한니핀 코포레이션 다중 액추에이터를 구비한 유압 시스템 및 관련 제어 방법
US7874151B2 (en) * 2008-03-17 2011-01-25 Caterpillar Inc Dual mode hydraulic circuit control and method
JP2010048208A (ja) * 2008-08-22 2010-03-04 Sumitomo (Shi) Construction Machinery Co Ltd 作業機械のエンジン回転制御装置およびエンジン回転制御方法
JP5238448B2 (ja) * 2008-10-20 2013-07-17 キャタピラー エス エー アール エル 作業車両
JP5049254B2 (ja) * 2008-11-27 2012-10-17 住友建機株式会社 作業機械の制御装置
JP5363369B2 (ja) * 2010-02-05 2013-12-11 日立建機株式会社 建設機械の油圧駆動装置
JP5350292B2 (ja) * 2010-02-23 2013-11-27 カヤバ工業株式会社 ハイブリッド建設機械の制御装置
WO2012091186A1 (fr) * 2010-12-27 2012-07-05 볼보 컨스트럭션 이큅먼트 에이비 Système de commande d'entraînement pour machine de construction
DE112015000035B4 (de) * 2014-06-04 2019-01-10 Komatsu Ltd. Baumaschinensteuersystem, Baumaschine und Baumaschinensteuerverfahren
US10633827B2 (en) * 2017-10-16 2020-04-28 Deere & Company Temperature responsive hydraulic derate
JP7001574B2 (ja) * 2018-11-07 2022-01-19 ヤンマーパワーテクノロジー株式会社 建設機械
EP3940151B1 (fr) * 2019-03-11 2024-04-24 Sumitomo Construction Machinery Co., Ltd. Pelle excavatrice
DE102020213784A1 (de) 2020-11-03 2022-05-05 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren und Recheneinheit zum Betrieb einer mobilen Arbeitsmaschine mit variablem Automatisierungsgrad
US20220312694A1 (en) * 2021-03-31 2022-10-06 Komatsu America Corp. Power Control System

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR910009257B1 (ko) * 1985-09-07 1991-11-07 히다찌 겡끼 가부시기가이샤 유압건설기계의 제어시스템
JPS62142834A (ja) * 1985-12-17 1987-06-26 Komatsu Ltd クレ−ンのエンジン制御装置
CN1007632B (zh) * 1985-12-28 1990-04-18 日立建机株式会社 液压建筑机械的控制系统
US4838756A (en) * 1987-02-19 1989-06-13 Deere & Company Hydraulic system for an industrial machine
DE69004789T3 (de) * 1989-01-18 1997-12-18 Hitachi Construction Machinery Hydraulische antriebseinheit für baumaschinen.
US5323611A (en) * 1989-08-30 1994-06-28 Kabushiki Kaisha Komatsu Seisakusho Speed change controller of running hydraulic motor
WO1992007145A1 (fr) * 1990-10-16 1992-04-30 Hitachi Construction Machinery Co., Ltd. Systeme pour reguler la vitesse de rotation d'un moteur primaire dans un vehicule a commande hydraulique
GB2251962B (en) * 1990-11-13 1995-05-24 Samsung Heavy Ind System for automatically controlling an operation of a heavy construction
EP0765970B1 (fr) * 1991-01-28 2001-04-04 Hitachi Construction Machinery Co., Ltd. Dispositif de commande hydraulique pour engin de chantier
US5249421A (en) * 1992-01-13 1993-10-05 Caterpillar Inc. Hydraulic control apparatus with mode selection
JPH0783084A (ja) * 1993-09-16 1995-03-28 Hitachi Constr Mach Co Ltd 油圧建設機械
JP3220579B2 (ja) * 1993-10-05 2001-10-22 新キャタピラー三菱株式会社 建設機械の油圧システム制御方法
JP3589710B2 (ja) * 1994-09-28 2004-11-17 住友建機製造株式会社 建設機械のエンジンおよびポンプの制御装置
JPH08135789A (ja) * 1994-11-09 1996-05-31 Komatsu Ltd 車両の油圧式駆動装置の変速装置およびその変速制御方法
US5758499A (en) * 1995-03-03 1998-06-02 Hitachi Construction Machinery Co., Ltd. Hydraulic control system
JP3441834B2 (ja) * 1995-04-05 2003-09-02 日立建機株式会社 建設機械の駆動制御装置
JP3520301B2 (ja) * 1995-09-18 2004-04-19 コベルコ建機株式会社 油圧作業機のエンジン回転数の制御方法
EP0774546B1 (fr) * 1995-11-23 2000-02-09 Volvo Construction Equipment Korea Co., Ltd. Dispositif pour régler la vitesse de rotation du moteur d'un engin de terrassement hydraulique.
JP3155722B2 (ja) * 1997-03-06 2001-04-16 住友建機株式会社 建設機械のエンジン及び油圧ポンプ制御装置
JP3383754B2 (ja) * 1997-09-29 2003-03-04 日立建機株式会社 油圧建設機械の油圧ポンプのトルク制御装置
JP2001123480A (ja) * 1999-10-28 2001-05-08 Sumitomo Constr Mach Co Ltd 油圧ショベルの走行速度切換装置

Also Published As

Publication number Publication date
GB2355544B (en) 2004-03-24
GB0020627D0 (en) 2000-10-11
JP3390707B2 (ja) 2003-03-31
IT1320655B1 (it) 2003-12-10
ITTO20000880A0 (it) 2000-09-20
ITTO20000880A1 (it) 2002-03-20
US6389808B1 (en) 2002-05-21
DE10051630A1 (de) 2001-04-26
FR2799776A1 (fr) 2001-04-20
GB2355544A (en) 2001-04-25
JP2001115495A (ja) 2001-04-24
DE10051630B4 (de) 2007-03-08

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