EP2772653A4 - Système de commande pour faire fonctionner un dispositif de travail d'une machine de construction - Google Patents

Système de commande pour faire fonctionner un dispositif de travail d'une machine de construction

Info

Publication number
EP2772653A4
EP2772653A4 EP11873593.5A EP11873593A EP2772653A4 EP 2772653 A4 EP2772653 A4 EP 2772653A4 EP 11873593 A EP11873593 A EP 11873593A EP 2772653 A4 EP2772653 A4 EP 2772653A4
Authority
EP
European Patent Office
Prior art keywords
control system
construction machine
work device
operating work
operating
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.)
Withdrawn
Application number
EP11873593.5A
Other languages
German (de)
English (en)
Other versions
EP2772653A1 (fr
Inventor
Hea-Gyoon Joung
Young-Bog Song
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.)
Volvo Construction Equipment AB
Original Assignee
Volvo Construction Equipment AB
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 Volvo Construction Equipment AB filed Critical Volvo Construction Equipment AB
Publication of EP2772653A1 publication Critical patent/EP2772653A1/fr
Publication of EP2772653A4 publication Critical patent/EP2772653A4/fr
Withdrawn legal-status Critical Current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
    • 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
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
    • 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
    • E02F9/08—Superstructures; Supports for superstructures
    • E02F9/10—Supports for movable superstructures mounted on travelling or walking gears or on other superstructures
    • E02F9/12—Slewing or traversing gears
    • E02F9/121—Turntables, i.e. structure rotatable about 360°
    • E02F9/123—Drives or control devices specially adapted therefor
    • 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
    • E02F9/2217—Hydraulic or pneumatic drives with energy recovery arrangements, e.g. using accumulators, flywheels
    • 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
    • E02F9/2225—Control of flow rate; Load sensing arrangements using pressure-compensating 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
    • E02F9/2264—Arrangements or adaptations of elements for hydraulic drives
    • E02F9/2267—Valves or distributors
    • 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
    • E02F9/2285—Pilot-operated systems
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
    • F15B11/17—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors using two or more pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/205—Systems with pumps
    • F15B2211/2053—Type of pump
    • F15B2211/20546—Type of pump variable capacity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/205—Systems with pumps
    • F15B2211/20576—Systems with pumps with multiple pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/30—Directional control
    • F15B2211/31—Directional control characterised by the positions of the valve element
    • F15B2211/3105—Neutral or centre positions
    • F15B2211/3116—Neutral or centre positions the pump port being open in the centre position, e.g. so-called open centre
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/30—Directional control
    • F15B2211/31—Directional control characterised by the positions of the valve element
    • F15B2211/3122—Special positions other than the pump port being connected to working ports or the working ports being connected to the return line
    • F15B2211/3133—Regenerative position connecting the working ports or connecting the working ports to the pump, e.g. for high-speed approach stroke

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Operation Control Of Excavators (AREA)
EP11873593.5A 2011-10-07 2011-10-07 Système de commande pour faire fonctionner un dispositif de travail d'une machine de construction Withdrawn EP2772653A4 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/KR2011/007439 WO2013051740A1 (fr) 2011-10-07 2011-10-07 Système de commande pour faire fonctionner un dispositif de travail d'une machine de construction

Publications (2)

Publication Number Publication Date
EP2772653A1 EP2772653A1 (fr) 2014-09-03
EP2772653A4 true EP2772653A4 (fr) 2015-10-21

Family

ID=48043892

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11873593.5A Withdrawn EP2772653A4 (fr) 2011-10-07 2011-10-07 Système de commande pour faire fonctionner un dispositif de travail d'une machine de construction

Country Status (6)

Country Link
US (1) US20140238010A1 (fr)
EP (1) EP2772653A4 (fr)
JP (1) JP5802338B2 (fr)
KR (1) KR20140074306A (fr)
CN (1) CN103842663A (fr)
WO (1) WO2013051740A1 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101861856B1 (ko) * 2012-01-27 2018-05-28 두산인프라코어 주식회사 건설기계의 스윙 모터 유압제어장치
CN104919116B (zh) 2013-01-18 2017-12-19 沃尔沃建造设备有限公司 用于工程机械的控流装置和控流方法
US9790965B2 (en) 2013-02-19 2017-10-17 Volvo Construction Equipment Ab Hydraulic system for construction machine, provided with protection device
WO2014208795A1 (fr) 2013-06-28 2014-12-31 볼보 컨스트럭션 이큅먼트 에이비 Circuit hydraulique pour engins de construction possédant une fonction de flottement et procédé de commande de la fonction flottante
WO2015012423A1 (fr) * 2013-07-24 2015-01-29 볼보 컨스트럭션 이큅먼트 에이비 Circuit hydraulique pour engin de chantier
CN104179738B (zh) * 2014-08-07 2016-04-13 龙工（上海）精工液压有限公司 一种滑移装载机开式液压系统
EP3196367B1 (fr) * 2014-09-19 2022-04-13 Volvo Construction Equipment AB Circuit hydraulique pour engin de chantier
WO2016098926A1 (fr) * 2014-12-17 2016-06-23 볼보 컨스트럭션 이큅먼트 에이비 Procédé de commande pour entraîner un actionneur hydraulique d'un engin de chantier
WO2016208780A1 (fr) * 2015-06-22 2016-12-29 볼보 컨스트럭션 이큅먼트 에이비 Circuit hydraulique pour engin de chantier
JP7198072B2 (ja) * 2018-12-13 2022-12-28 キャタピラー エス エー アール エル 建設機械の油圧制御回路
JP7221101B2 (ja) * 2019-03-20 2023-02-13 日立建機株式会社 油圧ショベル
JP7305532B2 (ja) * 2019-12-28 2023-07-10 株式会社クボタ 流量制御弁
JP7444032B2 (ja) * 2020-11-16 2024-03-06 コベルコ建機株式会社 建設機械

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1577447A1 (fr) * 2004-03-18 2005-09-21 Kobelco Construction Machinery Co., Ltd. Dispositif hydraulique de commande pour pelle hydraulique
EP1591669A1 (fr) * 2003-01-14 2005-11-02 Hitachi Construction Machinery Co., Ltd. Machine de travail hydraulique
EP2151526A1 (fr) * 2008-08-08 2010-02-10 Volvo Construction Equipment Holding Sweden AB Système de partage de flux hydraulique pour excavation et travail de pose de tuyaux
EP2264250A2 (fr) * 2009-06-16 2010-12-22 Volvo Construction Equipment Holding Sweden AB Système hydraulique pour équipement de construction doté d'une fonction de flottaison
WO2011078580A2 (fr) * 2009-12-24 2011-06-30 두산인프라코어 주식회사 Appareil de commande hydraulique pour engin de chantier

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6129813Y2 (fr) * 1980-07-07 1986-09-02
JPS57184136A (en) * 1981-05-06 1982-11-12 Hitachi Constr Mach Co Ltd Oil-pressure circuit for oil-pressure working machine
JP3061529B2 (ja) * 1994-05-16 2000-07-10 日立建機株式会社 ローダフロント付き油圧ショベルの油圧駆動装置
JPH07317713A (ja) * 1994-05-27 1995-12-08 Yutani Heavy Ind Ltd 建設機械の油圧回路
JP3403538B2 (ja) * 1995-03-03 2003-05-06 日立建機株式会社 建設機械の制御装置
JPH1182413A (ja) * 1997-08-29 1999-03-26 Komatsu Ltd 作業機の油圧制御装置
JP3777114B2 (ja) * 2001-11-05 2006-05-24 日立建機株式会社 油圧作業機の油圧回路装置
JP2004324208A (ja) * 2003-04-24 2004-11-18 Hitachi Constr Mach Co Ltd 掘削旋回作業機の油圧回路
CN100464036C (zh) * 2005-03-28 2009-02-25 广西柳工机械股份有限公司 用于液压挖掘机工作装置的轨迹控制系统及方法
JP5079827B2 (ja) * 2010-02-10 2012-11-21 日立建機株式会社 油圧ショベルの油圧駆動装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1591669A1 (fr) * 2003-01-14 2005-11-02 Hitachi Construction Machinery Co., Ltd. Machine de travail hydraulique
EP1577447A1 (fr) * 2004-03-18 2005-09-21 Kobelco Construction Machinery Co., Ltd. Dispositif hydraulique de commande pour pelle hydraulique
EP2151526A1 (fr) * 2008-08-08 2010-02-10 Volvo Construction Equipment Holding Sweden AB Système de partage de flux hydraulique pour excavation et travail de pose de tuyaux
EP2264250A2 (fr) * 2009-06-16 2010-12-22 Volvo Construction Equipment Holding Sweden AB Système hydraulique pour équipement de construction doté d'une fonction de flottaison
WO2011078580A2 (fr) * 2009-12-24 2011-06-30 두산인프라코어 주식회사 Appareil de commande hydraulique pour engin de chantier

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2013051740A1 *

Also Published As

Publication number Publication date
JP5802338B2 (ja) 2015-10-28
KR20140074306A (ko) 2014-06-17
JP2014534386A (ja) 2014-12-18
WO2013051740A1 (fr) 2013-04-11
EP2772653A1 (fr) 2014-09-03
US20140238010A1 (en) 2014-08-28
CN103842663A (zh) 2014-06-04

Similar Documents

Publication Publication Date Title
EP2682531A4 (fr) Dispositif de commande pour machine de construction
EP2772653A4 (fr) Système de commande pour faire fonctionner un dispositif de travail d'une machine de construction
EP2765244A4 (fr) Système de commande de priorité pour engin de chantier
ITRM20110140A1 (it) Dispositivo di controllo per macchina utensile.
EP2747272A4 (fr) Dispositif de commande de moteur et machine de travail qui utilise ce dernier
EP2666598A4 (fr) Système de machine-outil nc
EP2738635A4 (fr) Dispositif de commande numérique
EP2712969A4 (fr) Dispositif pour surveiller une zone autour d'une machine de construction
EP2717570A4 (fr) Dispositif de surveillance périphérique pour machine de travaux
EP2738634A4 (fr) Dispositif de commande numérique
EP2722530A4 (fr) Dispositif de récupération d'énergie pour une machine de travail
EP2708662A4 (fr) Système permettant de contrôler un engin de chantier
EP2784930A4 (fr) Dispositif de commande de moteur
EP2700752A4 (fr) Flèche destinée à un engin de construction
PL2578748T3 (pl) Zewnętrzne stanowisko sterowania dla maszyny budowlanej
EP2783896A4 (fr) Dispositif de commande de moteur
EP3088979A4 (fr) Dispositif de commande pour machine-outil
EP2672127A4 (fr) Dispositif de régénération d'énergie pour engin de chantier
EP2679732A4 (fr) Système pour commander une machine de construction
PL2644454T3 (pl) Zewnętrzne stanowisko sterownicze dla maszyny budowlanej
IL237200A0 (en) Lottery activation system
EP2676764A4 (fr) Machine-outil
EP2738633A4 (fr) Dispositif de commande numérique
EP2878830A4 (fr) Système hydraulique pour engin de chantier
EP2743517A4 (fr) Système de commande hydraulique pour engins de chantier

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20140326

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAX Request for extension of the european patent (deleted)
RA4 Supplementary search report drawn up and despatched (corrected)

Effective date: 20150922

RIC1 Information provided on ipc code assigned before grant

Ipc: F15B 13/02 20060101ALI20150916BHEP

Ipc: F15B 13/043 20060101AFI20150916BHEP

Ipc: E02F 9/22 20060101ALI20150916BHEP

Ipc: F15B 11/17 20060101ALI20150916BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20180501