DK163370C - Fremgangsmaade til at formindske stempelhastigheden, isaer i stempel- og cylinderenheder i en gravemaskine, og apparat til at gennemfoere fremgangsmaaden - Google Patents

Fremgangsmaade til at formindske stempelhastigheden, isaer i stempel- og cylinderenheder i en gravemaskine, og apparat til at gennemfoere fremgangsmaaden

Info

Publication number
DK163370C
DK163370C DK465787A DK465787A DK163370C DK 163370 C DK163370 C DK 163370C DK 465787 A DK465787 A DK 465787A DK 465787 A DK465787 A DK 465787A DK 163370 C DK163370 C DK 163370C
Authority
DK
Denmark
Prior art keywords
piston
procedure
stamp
pct
unit
Prior art date
Application number
DK465787A
Other languages
English (en)
Other versions
DK163370B (da
DK465787A (da
DK465787D0 (da
Inventor
Lars Oesten Tordenmalm
Ingvar Bruhn
Original Assignee
Akermans Verkstad 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 Akermans Verkstad Ab filed Critical Akermans Verkstad Ab
Publication of DK465787D0 publication Critical patent/DK465787D0/da
Publication of DK465787A publication Critical patent/DK465787A/da
Publication of DK163370B publication Critical patent/DK163370B/da
Application granted granted Critical
Publication of DK163370C publication Critical patent/DK163370C/da

Links

Classifications

    • 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
    • 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
    • E02F9/2214—Arrangements for controlling the attitude of actuators, e.g. speed, floating function for reducing the shock generated at the stroke end
    • 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
    • F15B11/046—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed depending on the position of the working member
    • F15B11/048—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed depending on the position of the working member with deceleration 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
    • F15B2211/30—Directional control
    • F15B2211/305—Directional control characterised by the type of valves
    • F15B2211/30525—Directional control valves, e.g. 4/3-directional control valve
    • 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
    • F15B2211/32—Directional control characterised by the type of actuation
    • F15B2211/329—Directional control characterised by the type of actuation actuated by fluid pressure
    • 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
    • F15B2211/35—Directional control combined with flow control
    • F15B2211/351—Flow control by regulating means in feed line, i.e. meter-in 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
    • F15B2211/60—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
    • F15B2211/635—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
    • 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
    • F15B2211/705—Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
    • F15B2211/7051—Linear output members
    • F15B2211/7053—Double-acting 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
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/715—Output members, e.g. hydraulic motors or cylinders or control therefor having braking 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
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/75—Control of speed of the output member

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Press Drives And Press Lines (AREA)
  • Actuator (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Rotary Pumps (AREA)
  • Electric Cable Installation (AREA)
  • Braking Arrangements (AREA)
  • Earth Drilling (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Stringed Musical Instruments (AREA)
  • Fats And Perfumes (AREA)
  • Vehicle Body Suspensions (AREA)
DK465787A 1985-01-07 1987-09-07 Fremgangsmaade til at formindske stempelhastigheden, isaer i stempel- og cylinderenheder i en gravemaskine, og apparat til at gennemfoere fremgangsmaaden DK163370C (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SE8500048 1985-01-07
SE8500048A SE459878B (sv) 1985-01-07 1985-01-07 Foerfarande och anordning foer att reducera kolvhastigheten i speciellt en arbetsmaskins kolv- och cylinderaggregat
PCT/SE1986/000003 WO1987004220A1 (en) 1985-01-07 1986-01-08 Method for reducing the piston speed, especially in the piston and cylinder assemblies of an excavating machine, and device for carrying out the method
SE8600003 1986-01-08

Publications (4)

Publication Number Publication Date
DK465787D0 DK465787D0 (da) 1987-09-07
DK465787A DK465787A (da) 1987-09-25
DK163370B DK163370B (da) 1992-02-24
DK163370C true DK163370C (da) 1992-08-03

Family

ID=26658856

Family Applications (1)

Application Number Title Priority Date Filing Date
DK465787A DK163370C (da) 1985-01-07 1987-09-07 Fremgangsmaade til at formindske stempelhastigheden, isaer i stempel- og cylinderenheder i en gravemaskine, og apparat til at gennemfoere fremgangsmaaden

Country Status (9)

Country Link
US (1) US4896582A (da)
EP (1) EP0292473B1 (da)
AT (1) ATE52577T1 (da)
DE (1) DE3671072D1 (da)
DK (1) DK163370C (da)
FI (1) FI87103C (da)
NO (1) NO162783C (da)
SE (1) SE459878B (da)
WO (1) WO1987004220A1 (da)

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IT1217518B (it) * 1988-05-06 1990-03-22 Domini Farrel Spa Dispositivo e procedimento di alimentazione,con recupero dell'energia di sollevamento,per attuatori di pressatura
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JPH05196004A (ja) * 1992-01-20 1993-08-06 Komatsu Ltd 作業機シリンダの自動クッション制御装置
GB9223827D0 (en) * 1992-11-13 1993-01-06 Fermec Mfg Ltd System for controlling the speed of a piston in a piston and cylinder assembly
DE4306127C2 (de) * 1993-02-27 2002-08-08 Putzmeister Ag Großmanipulator, insbesondere für Autobetonpumpen
DE4410103C1 (de) * 1994-03-21 1995-08-31 Mannesmann Ag Antrieb der fluidischen oder elektrischen Bauart mit einer Steuerung
US5537818A (en) * 1994-10-31 1996-07-23 Caterpillar Inc. Method for controlling an implement of a work machine
US5765337A (en) * 1996-05-23 1998-06-16 Forpak, Inc. Apparatus and method for stacking and boxing stackable articles
DE10101570B4 (de) * 2001-01-15 2008-12-04 Schwing Gmbh Großmanipulator mit Schwingungsdämpfung
DE10256923B4 (de) * 2002-12-05 2013-10-24 Liebherr-France S.A. Verfahren und Vorrichtung zur Bewegungsdämpfung von Hydraulikzylindern mobiler Arbeitsmaschinen
JP2004293628A (ja) * 2003-03-26 2004-10-21 Kayaba Ind Co Ltd 液圧シリンダの制御装置
JP4114684B2 (ja) * 2005-08-11 2008-07-09 コベルコ建機株式会社 油圧シリンダの制御装置及びこれを備えた作業機械
CN101336345B (zh) 2006-01-26 2015-11-25 沃尔沃建筑设备公司 用于控制车辆部件移动的方法
US7798277B2 (en) 2007-05-31 2010-09-21 Caterpillar Inc Machine retarder
KR100974275B1 (ko) * 2007-12-17 2010-08-06 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 소 선회식 굴삭기의 붐 충격 완화장치 및 그 제어방법
ITUD20080057A1 (it) * 2008-03-17 2009-09-18 Cifa Spa Procedimento di controllo delle vibrazioni di un braccio articolato per il pompaggio di calcestruzzo, e relativo dispositivo
US8453441B2 (en) * 2008-11-06 2013-06-04 Purdue Research Foundation System and method for pump-controlled cylinder cushioning
IT1397794B1 (it) * 2010-01-26 2013-01-24 Cifa Spa Dispositivo per il controllo attivo delle vibrazioni di un braccio articolato per il pompaggio di calcestruzzo.
JP5048169B2 (ja) * 2010-03-15 2012-10-17 株式会社小松製作所 建設車両の作業機の制御装置及び制御方法
EP2685010B1 (en) * 2011-03-08 2019-01-16 Sumitomo (S.H.I.) Construction Machinery Co., Ltd. Shovel and method for controlling shovel
JP5969380B2 (ja) * 2012-12-21 2016-08-17 住友建機株式会社 ショベル及びショベル制御方法
CN105593438B (zh) * 2013-05-31 2019-07-05 伊顿智能动力有限公司 用于通过平衡保护来降低动臂跳动的液压系统及方法
US10036407B2 (en) * 2013-08-30 2018-07-31 Eaton Intelligent Power Limited Control method and system for using a pair of independent hydraulic metering valves to reduce boom oscillations
CN105940241B (zh) 2013-11-14 2018-11-20 伊顿公司 降低动臂振荡的控制策略
EP3069030B1 (en) 2013-11-14 2020-12-30 Eaton Intelligent Power Limited Pilot control mechanism for boom bounce reduction
US20150375974A1 (en) * 2014-06-27 2015-12-31 Caterpillar Forest Products Inc. Stabilizer legs for knuckleboom loader
CN106661894B (zh) 2014-07-15 2019-12-10 伊顿公司 实现悬臂弹跳减少以及防止液压系统中的非指令运动的方法和设备
US9546672B2 (en) * 2014-07-24 2017-01-17 Google Inc. Actuator limit controller
JP6710442B2 (ja) * 2015-09-18 2020-06-17 住友重機械工業株式会社 ショベル
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EP3615813A4 (en) 2017-04-28 2021-01-27 Eaton Intelligent Power Limited MOTION SENSOR SYSTEM FOR DAMPING MASS-INDUCED VIBRATIONS IN MACHINES
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JP7305968B2 (ja) 2019-01-28 2023-07-11 コベルコ建機株式会社 作業機械における油圧シリンダの駆動装置
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Also Published As

Publication number Publication date
FI87103B (fi) 1992-08-14
NO162783B (no) 1989-11-06
SE8500048D0 (sv) 1985-01-07
US4896582A (en) 1990-01-30
ATE52577T1 (de) 1990-05-15
WO1987004220A1 (en) 1987-07-16
NO162783C (no) 1990-02-14
FI883229A0 (fi) 1988-07-06
DE3671072D1 (de) 1990-06-13
DK163370B (da) 1992-02-24
DK465787A (da) 1987-09-25
NO873735L (no) 1987-10-20
SE8500048L (sv) 1986-07-08
SE459878B (sv) 1989-08-14
NO873735D0 (no) 1987-09-07
FI87103C (fi) 1992-11-25
EP0292473A1 (en) 1988-11-30
FI883229A7 (fi) 1988-07-06
EP0292473B1 (en) 1990-05-09
DK465787D0 (da) 1987-09-07

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