FR2691187B1 - Procede pour commander automatiquement le moteur d'orientation d'une excavatrice. - Google Patents
Procede pour commander automatiquement le moteur d'orientation d'une excavatrice.Info
- Publication number
- FR2691187B1 FR2691187B1 FR9307011A FR9307011A FR2691187B1 FR 2691187 B1 FR2691187 B1 FR 2691187B1 FR 9307011 A FR9307011 A FR 9307011A FR 9307011 A FR9307011 A FR 9307011A FR 2691187 B1 FR2691187 B1 FR 2691187B1
- Authority
- FR
- France
- Prior art keywords
- excavator
- automatically controlling
- orientation motor
- orientation
- motor
- 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 - Fee Related
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
- E02F9/2203—Arrangements for controlling the attitude of actuators, e.g. speed, floating function
-
- 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
- E02F9/08—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°
- E02F9/128—Braking 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
- E02F9/2221—Control of flow rate; Load sensing arrangements
- E02F9/2239—Control of flow rate; Load sensing arrangements using two or more pumps with cross-assistance
- E02F9/2242—Control of flow rate; Load sensing arrangements using two or more pumps with cross-assistance including an electronic controller
-
- 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
- E02F9/2253—Controlling the travelling speed of vehicles, e.g. adjusting travelling speed according to implement loads, control of hydrostatic transmission
-
- 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
-
- 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
- F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
- F15B11/04—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed
- F15B11/05—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed specially adapted to maintain constant speed, e.g. pressure-compensated, load-responsive
-
- 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
- F15B2211/20553—Type of pump variable capacity with pilot circuit, e.g. for controlling a swash plate
-
- 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
- F15B2211/60—Circuit components or control therefor
- F15B2211/63—Electronic controllers
- F15B2211/6303—Electronic controllers using input signals
- F15B2211/6336—Electronic controllers using input signals representing a state of the output member, e.g. position, speed or acceleration
-
- 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
- F15B2211/60—Circuit components or control therefor
- F15B2211/63—Electronic controllers
- F15B2211/6303—Electronic controllers using input signals
- F15B2211/6346—Electronic controllers using input signals representing a state of input means, e.g. joystick position
-
- 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
- F15B2211/60—Circuit components or control therefor
- F15B2211/635—Circuits providing pilot pressure to pilot pressure-controlled fluid circuit elements
- F15B2211/6355—Circuits providing pilot pressure to pilot pressure-controlled fluid circuit elements having valve means
-
- 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
- F15B2211/60—Circuit components or control therefor
- F15B2211/665—Methods of control using electronic components
-
- 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
- F15B2211/60—Circuit components or control therefor
- F15B2211/665—Methods of control using electronic components
- F15B2211/6652—Control of the pressure source, e.g. control of the swash plate angle
-
- 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
- F15B2211/60—Circuit components or control therefor
- F15B2211/665—Methods of control using electronic components
- F15B2211/6654—Flow rate control
-
- 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
- F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
- F15B2211/71—Multiple output members, e.g. multiple hydraulic motors or cylinders
- F15B2211/7135—Combinations of output members of different types, e.g. single-acting cylinders with rotary motors
-
- 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
- F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
- F15B2211/78—Control of multiple output members
-
- 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
- F15B2211/80—Other types of control related to particular problems or conditions
- F15B2211/85—Control during special operating conditions
- F15B2211/851—Control during special operating conditions during starting
-
- 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
- F15B2211/80—Other types of control related to particular problems or conditions
- F15B2211/85—Control during special operating conditions
- F15B2211/853—Control during special operating conditions during stopping
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/38—Control of exclusively fluid gearing
- F16H61/40—Control of exclusively fluid gearing hydrostatic
- F16H61/4061—Control related to directional control valves, e.g. change-over valves, for crossing the feeding conduits
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Operation Control Of Excavators (AREA)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019900017524A KR940000247B1 (ko) | 1990-10-31 | 1990-10-31 | 굴삭기 스윙모우터와 부움실린더의 상대속도 제어방법 |
KR1019900019240A KR950002124B1 (ko) | 1990-11-27 | 1990-11-27 | 중장비 최적주행 제어방법 |
KR1019900022380A KR940008467B1 (ko) | 1990-12-29 | 1990-12-29 | 굴삭기의 회전제동 자동제어장치 |
KR1019900022381A KR950002126B1 (ko) | 1990-12-29 | 1990-12-29 | 굴삭기의 액츄에이터 충격방지를 위한 제어방법 |
KR1019900022379A KR950004021B1 (ko) | 1990-12-29 | 1990-12-29 | 굴삭기의 티핑방지장치 |
KR1019900022384A KR920012762A (ko) | 1990-12-29 | 1990-12-29 | 실린더 쿠션제어장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2691187A1 FR2691187A1 (fr) | 1993-11-19 |
FR2691187B1 true FR2691187B1 (fr) | 1996-01-05 |
Family
ID=27555048
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR919113224A Expired - Fee Related FR2668516B1 (fr) | 1990-10-31 | 1991-10-25 | Systeme de commande pour commander automatiquement des moyens d'actionnement d'une excavatrice. |
FR9307011A Expired - Fee Related FR2691187B1 (fr) | 1990-10-31 | 1993-06-10 | Procede pour commander automatiquement le moteur d'orientation d'une excavatrice. |
FR9307010A Expired - Fee Related FR2691186B1 (fr) | 1990-10-31 | 1993-06-10 | Systeme de commande pour commander automatiquement une excavatrice en fonction de leviers ou pedales de commande. |
FR939307005A Expired - Fee Related FR2691185B1 (fr) | 1990-10-31 | 1993-06-10 | Système de commande pour prévenir automatiquement la surcharge d'une excavatrice. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR919113224A Expired - Fee Related FR2668516B1 (fr) | 1990-10-31 | 1991-10-25 | Systeme de commande pour commander automatiquement des moyens d'actionnement d'une excavatrice. |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9307010A Expired - Fee Related FR2691186B1 (fr) | 1990-10-31 | 1993-06-10 | Systeme de commande pour commander automatiquement une excavatrice en fonction de leviers ou pedales de commande. |
FR939307005A Expired - Fee Related FR2691185B1 (fr) | 1990-10-31 | 1993-06-10 | Système de commande pour prévenir automatiquement la surcharge d'une excavatrice. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5361211A (fr) |
DE (1) | DE4136084C2 (fr) |
FR (4) | FR2668516B1 (fr) |
GB (1) | GB2250108B (fr) |
IT (1) | IT1251749B (fr) |
Families Citing this family (63)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0638690B1 (fr) * | 1993-02-09 | 1999-09-08 | Hitachi Construction Machinery Co., Ltd. | Dispositif de commande hydraulique pour une machine de chantier |
DE4342455C2 (de) * | 1993-05-31 | 1995-10-19 | Samsung Heavy Ind | Hierarchisches Steuersystem für einen Bagger |
US5383390A (en) * | 1993-06-28 | 1995-01-24 | Caterpillar Inc. | Multi-variable control of multi-degree of freedom linkages |
KR950001446A (ko) * | 1993-06-30 | 1995-01-03 | 경주현 | 굴삭기의 자동 반복작업 제어방법 |
US5845223A (en) * | 1993-07-02 | 1998-12-01 | Samsung Heavy Industry Co., Ltd. | Apparatus and method for controlling actuators of hydraulic construction equipment |
DE19510634A1 (de) * | 1994-03-23 | 1995-09-28 | Caterpillar Inc | Selbstanpassendes Baggersteuersystem und Verfahren |
US5461803A (en) * | 1994-03-23 | 1995-10-31 | Caterpillar Inc. | System and method for determining the completion of a digging portion of an excavation work cycle |
JP2566745B2 (ja) * | 1994-04-29 | 1996-12-25 | 三星重工業株式会社 | 電子制御油圧掘削機の自動平坦作業方法 |
US5509220A (en) * | 1994-07-29 | 1996-04-23 | Vermeer Manufacturing Company | Track trencher propulsion system and process |
US5574642A (en) * | 1994-07-29 | 1996-11-12 | Vermeer Manufacturing Company | Track trencher information system and process |
US5590041A (en) * | 1994-07-29 | 1996-12-31 | Vermeer Manufacturing Company | Track trencher steering system and process |
US5544055A (en) * | 1994-07-29 | 1996-08-06 | Vermeer Manufacturing Company | Track trencher control system and process |
US5933346A (en) * | 1996-06-05 | 1999-08-03 | Topcon Laser Systems, Inc. | Bucket depth and angle controller for excavator |
DE69731256T2 (de) * | 1996-06-19 | 2006-03-02 | Kabushiki Kaisha Kobe Seiko Sho Also Known As Kobe Steel Ltd. | Batteriebetriebene Baumaschine |
JPH1037907A (ja) * | 1996-07-26 | 1998-02-13 | Komatsu Ltd | 圧油供給装置 |
US5709083A (en) * | 1996-08-15 | 1998-01-20 | Caterpillar Inc. | Hydraulic swing motor deceleration control |
US6241038B1 (en) * | 1998-11-05 | 2001-06-05 | New Holland North America, Inc. | Remote drop box lubrication circuit for tractors |
DE19906689A1 (de) * | 1999-02-18 | 2000-08-24 | Krupp Foerdertechnik Gmbh | Hydraulikantrieb für Schwimmbagger |
US6257118B1 (en) * | 1999-05-17 | 2001-07-10 | Caterpillar Inc. | Method and apparatus for controlling the actuation of a hydraulic cylinder |
GB2350593A (en) * | 1999-06-05 | 2000-12-06 | Charles Mitchell | A safety device for an excavator |
DE19939796C1 (de) * | 1999-08-21 | 2000-11-23 | Orenstein & Koppel Ag | Verfahren und Arbeitsmaschine zur Herstellung von Bodenflächen |
US6173572B1 (en) | 1999-09-23 | 2001-01-16 | Caterpillar Inc. | Method and apparatus for controlling a bypass valve of a fluid circuit |
US6305419B1 (en) | 2000-07-14 | 2001-10-23 | Clark Equipment Company | Variable pilot pressure control for pilot valves |
JP2004190845A (ja) * | 2002-12-13 | 2004-07-08 | Shin Caterpillar Mitsubishi Ltd | 作業機械の駆動装置 |
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 |
WO2007078222A1 (fr) * | 2006-01-02 | 2007-07-12 | Volvo Construction Equipment Ab | Procédé destiné à réguler la force de freinage d'un véhicule |
SE531309C2 (sv) * | 2006-01-16 | 2009-02-17 | Volvo Constr Equip Ab | Styrsystem för en arbetsmaskin och förfarande för styrning av en hydraulcylinder hos en arbetsmaskin |
JP4931048B2 (ja) * | 2006-07-31 | 2012-05-16 | キャタピラー エス エー アール エル | 作業機械の制御装置 |
US8204653B2 (en) * | 2007-02-21 | 2012-06-19 | Deere & Company | Automated control of boom and attachment for work vehicle |
US7797860B2 (en) * | 2007-04-30 | 2010-09-21 | Deere & Company | Automated control of boom or attachment for work vehicle to a preset position |
US7748147B2 (en) * | 2007-04-30 | 2010-07-06 | Deere & Company | Automated control of boom or attachment for work vehicle to a present position |
US7930843B2 (en) * | 2007-06-29 | 2011-04-26 | Vermeer Manufacturing Company | Track trencher propulsion system with component feedback |
US7762013B2 (en) * | 2007-06-29 | 2010-07-27 | Vermeer Manufacturing Company | Trencher with auto-plunge and boom depth control |
US7778756B2 (en) * | 2007-06-29 | 2010-08-17 | Vermeer Manufacturing Company | Track trencher propulsion system with load control |
US8229631B2 (en) * | 2007-08-09 | 2012-07-24 | Caterpillar Inc. | Wheel tractor scraper production optimization |
KR100974275B1 (ko) * | 2007-12-17 | 2010-08-06 | 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 | 소 선회식 굴삭기의 붐 충격 완화장치 및 그 제어방법 |
US7975410B2 (en) * | 2008-05-30 | 2011-07-12 | Caterpillar Inc. | Adaptive excavation control system having adjustable swing stops |
WO2010101233A1 (fr) * | 2009-03-06 | 2010-09-10 | 株式会社小松製作所 | Machine de construction, procédé de commande de machine de construction, et programme pour entraîner l'exécution du procédé par un ordinateur |
WO2010117372A1 (fr) | 2009-04-09 | 2010-10-14 | Vermeer Manufacturing Company | Système de régulation de vitesse basé sur un accessoire de machine de travail |
JP5341005B2 (ja) * | 2010-03-29 | 2013-11-13 | 日立建機株式会社 | 建設機械 |
EP3255239A1 (fr) * | 2010-04-16 | 2017-12-13 | BAUER Maschinen GmbH | Engin doté d'une unité de calcul pour déterminer une zone de réglage |
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US8726647B2 (en) * | 2011-02-28 | 2014-05-20 | Caterpillar Inc. | Hydraulic control system having cylinder stall strategy |
GB2503158B (en) * | 2011-03-15 | 2017-08-30 | Husco Int Inc | System for allocating fluid from multiple pumps to a plurality of hydraulic functions on a priority basis |
CA2968400A1 (fr) | 2011-04-29 | 2012-11-01 | Harnischfeger Technologies, Inc. | Commande d'operation de creusement de machine industrielle |
US9464410B2 (en) | 2011-05-19 | 2016-10-11 | Deere & Company | Collaborative vehicle control using both human operator and automated controller input |
US8887499B2 (en) | 2011-06-29 | 2014-11-18 | Caterpillar Inc. | Electronic high hydraulic pressure cutoff to improve system efficiency |
CN102493522B (zh) * | 2011-12-15 | 2014-04-09 | 太原重工股份有限公司 | 矿用挖掘机产量统计方法 |
US8958957B2 (en) | 2012-01-31 | 2015-02-17 | Harnischfeger Technologies, Inc. | System and method for limiting secondary tipping moment of an industrial machine |
DE102012024155B4 (de) * | 2012-12-04 | 2014-07-10 | Komatsu Mining Germany Gmbh | Hydraulikzylinder mit einer Endlagendämpfung |
JP6510396B2 (ja) * | 2015-12-28 | 2019-05-08 | 日立建機株式会社 | 作業機械 |
JP6901406B2 (ja) * | 2017-07-14 | 2021-07-14 | 株式会社小松製作所 | 作業機械および作業機械の制御方法 |
JP6876623B2 (ja) * | 2017-07-14 | 2021-05-26 | 株式会社小松製作所 | 作業機械および作業機械の制御方法 |
EP3499438A1 (fr) * | 2017-12-13 | 2019-06-19 | My Virtual Reality Software AS | Procédé et système fournissant une réalité augmentée pour des opérations minières |
RU2670964C9 (ru) * | 2018-01-16 | 2018-11-21 | Общество с ограниченной ответственностью Компания "Объединенная Энергия" | Способ управления электрооборудованием при перегоне экскаватора |
JP7095287B2 (ja) * | 2018-01-22 | 2022-07-05 | コベルコ建機株式会社 | 旋回式油圧作業機械 |
JP7001554B2 (ja) * | 2018-06-27 | 2022-01-19 | ヤンマーパワーテクノロジー株式会社 | クレーン機能付き油圧ショベル |
US10858224B2 (en) | 2019-01-30 | 2020-12-08 | Logging Equipment Mfg. Co., Inc. | Loader with boom swing control system |
US11185003B2 (en) | 2019-04-03 | 2021-11-30 | Caterpillar Inc. | Tipping avoidance system and method |
US11585071B2 (en) | 2020-04-28 | 2023-02-21 | Caterpillar Inc. | Hystat swing motion actuation, monitoring, and control system |
CN113565162B (zh) * | 2021-07-27 | 2022-09-23 | 徐州徐工挖掘机械有限公司 | 挖掘机及其精准操控方法和系统、车载端和存储介质 |
CN115030246B (zh) * | 2022-05-23 | 2024-01-16 | 中联重科土方机械有限公司 | 正流量挖掘机及其控制方法、控制装置和控制器 |
WO2024000942A1 (fr) * | 2022-06-30 | 2024-01-04 | 中联重科土方机械有限公司 | Excavatrice à écoulement positif, procédé de commande, dispositif de commande associé et régulateur |
Family Cites Families (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3638211A (en) * | 1969-10-08 | 1972-01-25 | Litton Systems Inc | Crane safety system |
US3740534A (en) * | 1971-05-25 | 1973-06-19 | Litton Systems Inc | Warning system for load handling equipment |
US3934126A (en) * | 1973-12-28 | 1976-01-20 | Oleg Alexandrovich Zalesov | Control device for a dragline excavator |
DE2631530A1 (de) * | 1976-07-14 | 1978-01-19 | Weserhuette Ag Eisenwerk | Steuerung von hydraulisch angetriebenen bagger- und auslegerkranen |
FR2395412A1 (fr) * | 1977-06-23 | 1979-01-19 | Poclain Sa | Dispositif d'arret automatique de la rotation d'un moteur hydraulique |
FR2449751A1 (fr) * | 1979-02-26 | 1980-09-19 | Hitachi Construction Machinery | Systeme d'actionnement pour des machines de construction et procede pour la commande des circuits hydrauliques d'un tel systeme |
DE3171629D1 (en) * | 1980-12-27 | 1985-09-05 | Hitachi Construction Machinery | Hydraulic power system |
US4511974A (en) * | 1981-02-04 | 1985-04-16 | Kabushiki Kaisha Toyoda Jidoshokki Seisakusho | Load condition indicating method and apparatus for forklift truck |
JPH0245737B2 (ja) * | 1982-10-18 | 1990-10-11 | Hitachi Construction Machinery | Yuatsushoberunotentoboshisochi |
JPS59118929A (ja) * | 1982-12-24 | 1984-07-09 | Kubota Ltd | 掘削作業車 |
JPS6178930A (ja) * | 1984-09-27 | 1986-04-22 | Komatsu Ltd | 旋回掘削機の旋回制御装置 |
JPS61183525A (ja) * | 1985-02-08 | 1986-08-16 | Kubota Ltd | 旋回型作業車 |
KR910009257B1 (ko) * | 1985-09-07 | 1991-11-07 | 히다찌 겡끼 가부시기가이샤 | 유압건설기계의 제어시스템 |
EP0235545B1 (fr) * | 1986-01-25 | 1990-09-12 | Hitachi Construction Machinery Co., Ltd. | Système hydraulique d'entraînement |
JPH086797B2 (ja) * | 1986-07-15 | 1996-01-29 | 本田技研工業株式会社 | 車両用無段変速機の変速制御方法 |
US4833615A (en) * | 1986-10-15 | 1989-05-23 | A.G.A. Credit | System for the protection of an aerial device having a pivotable boom |
US4866641A (en) * | 1987-04-24 | 1989-09-12 | Laser Alignment, Inc. | Apparatus and method for controlling a hydraulic excavator |
US5074194A (en) * | 1988-03-03 | 1991-12-24 | Hitachi Construction Machinery Co., Ltd. | Hydraulic driving method of and hydraulic driving apparatus for hydraulic machine |
KR900700701A (ko) * | 1988-03-22 | 1990-08-16 | 가타다 데츄야 | 파우어 셔블의 선회 브레이크 제어장치 |
FR2633268B3 (fr) * | 1988-06-27 | 1991-05-31 | Roux Ind Sa | Systeme limiteur de couple ou de moment pour engins de levage |
US5178510A (en) * | 1988-08-02 | 1993-01-12 | Kabushiki Kaisha Komatsu Seisakusho | Apparatus for controlling the hydraulic cylinder of a power shovel |
US5160239A (en) * | 1988-09-08 | 1992-11-03 | Caterpillar Inc. | Coordinated control for a work implement |
JPH0274732A (ja) * | 1988-09-08 | 1990-03-14 | Handozer Ind Co Ltd | 土工用車輌における車体転倒防止用の安全装置 |
EP0361666B1 (fr) * | 1988-09-08 | 1994-03-02 | Caterpillar Inc. | Levier de commande intuitif pour un outil d'un engin de terrassement |
CA1333416C (fr) * | 1988-11-18 | 1994-12-06 | Tetsuya Nishida | Dispositif de commande du pivotement d'une machine equipee d'un mat de charge |
US5177964A (en) * | 1989-01-27 | 1993-01-12 | Hitachi Construction Machinery Co., Ltd. | Hydraulic drive traveling system |
US5065326A (en) * | 1989-08-17 | 1991-11-12 | Caterpillar, Inc. | Automatic excavation control system and method |
DE68924657T2 (de) * | 1989-08-30 | 1996-06-05 | Komatsu Mfg Co Ltd | Geschwindigkeitsschaltanordnung eines laufenden hydraulischen motors. |
JP2520314B2 (ja) * | 1990-01-18 | 1996-07-31 | 株式会社小松製作所 | 油圧掘削機の走行速度切換装置 |
-
1991
- 1991-10-17 GB GB9122059A patent/GB2250108B/en not_active Expired - Fee Related
- 1991-10-25 FR FR919113224A patent/FR2668516B1/fr not_active Expired - Fee Related
- 1991-10-28 US US07/783,559 patent/US5361211A/en not_active Expired - Fee Related
- 1991-10-30 DE DE4136084A patent/DE4136084C2/de not_active Expired - Fee Related
- 1991-10-30 IT ITMI912890A patent/IT1251749B/it active IP Right Grant
-
1993
- 1993-06-10 FR FR9307011A patent/FR2691187B1/fr not_active Expired - Fee Related
- 1993-06-10 FR FR9307010A patent/FR2691186B1/fr not_active Expired - Fee Related
- 1993-06-10 FR FR939307005A patent/FR2691185B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ITMI912890A1 (it) | 1993-04-30 |
GB2250108A (en) | 1992-05-27 |
FR2668516B1 (fr) | 1994-07-29 |
FR2668516A1 (fr) | 1992-04-30 |
IT1251749B (it) | 1995-05-23 |
US5361211A (en) | 1994-11-01 |
DE4136084C2 (de) | 1997-08-28 |
ITMI912890A0 (it) | 1991-10-30 |
FR2691185A1 (fr) | 1993-11-19 |
GB2250108B (en) | 1995-02-08 |
DE4136084A1 (de) | 1992-05-27 |
FR2691186B1 (fr) | 1996-01-05 |
FR2691187A1 (fr) | 1993-11-19 |
GB9122059D0 (en) | 1991-11-27 |
FR2691186A1 (fr) | 1993-11-19 |
FR2691185B1 (fr) | 1994-09-30 |
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