SE8500048L - Forfarande och anordning for arbetsmaskin - Google Patents

Forfarande och anordning for arbetsmaskin

Info

Publication number
SE8500048L
SE8500048L SE8500048A SE8500048A SE8500048L SE 8500048 L SE8500048 L SE 8500048L SE 8500048 A SE8500048 A SE 8500048A SE 8500048 A SE8500048 A SE 8500048A SE 8500048 L SE8500048 L SE 8500048L
Authority
SE
Sweden
Prior art keywords
piston
pct
unit
braking
dampening
Prior art date
Application number
SE8500048A
Other languages
English (en)
Other versions
SE8500048D0 (sv
SE459878B (sv
Inventor
O Tordenmalm
I 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
Priority to SE8500048A priority Critical patent/SE459878B/sv
Publication of SE8500048D0 publication Critical patent/SE8500048D0/sv
Priority to PCT/SE1986/000003 priority patent/WO1987004220A1/en
Priority to US07/216,542 priority patent/US4896582A/en
Priority to DE8686900867T priority patent/DE3671072D1/de
Priority to AT86900867T priority patent/ATE52577T1/de
Priority to EP86900867A priority patent/EP0292473B1/en
Publication of SE8500048L publication Critical patent/SE8500048L/sv
Priority to NO87873735A priority patent/NO162783C/no
Priority to DK465787A priority patent/DK163370C/da
Priority to FI883229A priority patent/FI87103C/sv
Publication of SE459878B publication Critical patent/SE459878B/sv

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/02Systems essentially incorporating special features for controlling the speed or actuating force of an output member
    • F15B11/04Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F9/00Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20Drives; Control devices
    • E02F9/22Hydraulic or pneumatic drives
    • E02F9/2203Arrangements for controlling the attitude of actuators, e.g. speed, floating function
    • E02F9/2214Arrangements for controlling the attitude of actuators, e.g. speed, floating function for reducing the shock generated at the stroke end
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/02Systems essentially incorporating special features for controlling the speed or actuating force of an output member
    • F15B11/04Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed
    • F15B11/046Systems 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
    • F15B11/048Systems 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00Circuits for servomotor systems
    • F15B2211/30Directional control
    • F15B2211/305Directional control characterised by the type of valves
    • F15B2211/30525Directional control valves, e.g. 4/3-directional control valve
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00Circuits for servomotor systems
    • F15B2211/30Directional control
    • F15B2211/32Directional control characterised by the type of actuation
    • F15B2211/329Directional control characterised by the type of actuation actuated by fluid pressure
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00Circuits for servomotor systems
    • F15B2211/30Directional control
    • F15B2211/35Directional control combined with flow control
    • F15B2211/351Flow control by regulating means in feed line, i.e. meter-in control
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00Circuits for servomotor systems
    • F15B2211/60Circuit components or control therefor
    • F15B2211/63Electronic controllers
    • F15B2211/6303Electronic controllers using input signals
    • F15B2211/6336Electronic controllers using input signals representing a state of the output member, e.g. position, speed or acceleration
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00Circuits for servomotor systems
    • F15B2211/60Circuit components or control therefor
    • F15B2211/635Circuits providing pilot pressure to pilot pressure-controlled fluid circuit elements
    • F15B2211/6355Circuits providing pilot pressure to pilot pressure-controlled fluid circuit elements having valve means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00Circuits for servomotor systems
    • F15B2211/60Circuit components or control therefor
    • F15B2211/665Methods of control using electronic components
    • F15B2211/6654Flow rate control
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00Circuits for servomotor systems
    • F15B2211/70Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/705Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
    • F15B2211/7051Linear output members
    • F15B2211/7053Double-acting output members
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00Circuits for servomotor systems
    • F15B2211/70Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/715Output members, e.g. hydraulic motors or cylinders or control therefor having braking means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00Circuits for servomotor systems
    • F15B2211/70Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/75Control 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)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Press Drives And Press Lines (AREA)
  • Actuator (AREA)
  • Rotary Pumps (AREA)
  • Stringed Musical Instruments (AREA)
  • Fats And Perfumes (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Electric Cable Installation (AREA)
  • Braking Arrangements (AREA)
  • Vehicle Body Suspensions (AREA)
  • Earth Drilling (AREA)
SE8500048A 1985-01-07 1985-01-07 Foerfarande och anordning foer att reducera kolvhastigheten i speciellt en arbetsmaskins kolv- och cylinderaggregat SE459878B (sv)

Priority Applications (9)

Application Number Priority Date Filing Date Title
SE8500048A SE459878B (sv) 1985-01-07 1985-01-07 Foerfarande och anordning foer att reducera kolvhastigheten i speciellt en arbetsmaskins kolv- och cylinderaggregat
EP86900867A EP0292473B1 (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
AT86900867T ATE52577T1 (de) 1985-01-07 1986-01-08 Verfahren zur reduzierung der kolbengeschwindigkeit, insbesondere fuer kolbenund zylinderanordnungen von erdbewegungsmaschinen und vorrichtung zur durchfuehrung des verfahrens.
US07/216,542 US4896582A (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
DE8686900867T DE3671072D1 (de) 1985-01-07 1986-01-08 Verfahren zur reduzierung der kolbengeschwindigkeit, insbesondere fuer kolben-und zylinderanordnungen von erdbewegungsmaschinen und vorrichtung zur durchfuehrung des verfahrens.
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
NO87873735A NO162783C (no) 1985-01-07 1987-09-07 Fremgangsmaate for reduksjon av stempelhastigheten i saerlig en gravemaskins hydrauliske sylinder, og anordning for utfoerelse av fremgangsmaaten.
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
FI883229A FI87103C (sv) 1985-01-07 1988-07-06 Förfarande för reducering av kolvhastigheten i speciellt en arbetsmask ins kolv och cylindersaggregat och anordning för utförande av förfaran det

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
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

Publications (3)

Publication Number Publication Date
SE8500048D0 SE8500048D0 (sv) 1985-01-07
SE8500048L true SE8500048L (sv) 1986-07-08
SE459878B SE459878B (sv) 1989-08-14

Family

ID=26658856

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8500048A SE459878B (sv) 1985-01-07 1985-01-07 Foerfarande och anordning foer att reducera kolvhastigheten i speciellt en arbetsmaskins kolv- och cylinderaggregat

Country Status (9)

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

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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
US5261234A (en) * 1992-01-07 1993-11-16 Caterpillar Inc. Hydraulic control apparatus
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
US8560181B2 (en) 2006-01-26 2013-10-15 Volvo Construction Equipment Ab Method for controlling a movement of a vehicle component
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.
US8548693B2 (en) * 2010-03-15 2013-10-01 Komatsu Ltd. Control device and control method for working mechanism of construction vehicle
JP5823492B2 (ja) * 2011-03-08 2015-11-25 住友建機株式会社 ショベル及びショベルの制御方法
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
EP3004470B1 (en) * 2013-05-31 2018-03-14 Eaton Corporation Hydraulic system and method for reducing boom bounce with counter-balance protection
WO2015031821A1 (en) 2013-08-30 2015-03-05 Eaton Corporation Control method and system for using a pair of independent hydraulic metering valves to reduce boom oscillations
WO2015073330A1 (en) 2013-11-14 2015-05-21 Eaton Corporation Control strategy for reducing boom oscillation
CN105849421B (zh) 2013-11-14 2019-01-15 伊顿公司 用于减少动臂跳动的先导控制机构
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***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
SE541823C2 (en) 2016-06-09 2019-12-27 Husqvarna Ab Improved arrangement and method for operating a hydraulic cylinder
CN111542702B (zh) 2017-04-28 2022-09-23 丹佛斯动力***Ii技术有限公司 用于抑制具有液压控制的吊杆或细长构件的机器中的质量感应振动的***
WO2018200689A1 (en) 2017-04-28 2018-11-01 Eaton Intelligent Power Limited System with motion sensors for damping mass-induced vibration in machines
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
US20220259829A1 (en) * 2019-07-08 2022-08-18 Danfoss Power Solutions Ii Technology A/S Hydraulic system architectures and bidirectional proportional valves usable in the system architectures

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SE440129B (sv) * 1979-06-20 1985-07-15 Akermans Verkstad Ab Anordning for att reducera kolvhastigheten i en cylinder, da kolven nermar sig endlegena
DE3110676C2 (de) * 1981-03-19 1985-01-03 Kracht Pumpen- Und Motorenfabrik Gmbh & Co Kg, 5980 Werdohl Steuereinrichtung für hydraulische Antriebe mit den Zu- bzw. Ablauf des Hydraulikmediums zum Antriebsgerät steuernden Proportionalventilen
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JPH0754641Y2 (ja) * 1986-05-09 1995-12-18 東洋運搬機株式会社 荷役位置制御装置

Also Published As

Publication number Publication date
DK465787D0 (da) 1987-09-07
FI883229A0 (fi) 1988-07-06
NO162783C (no) 1990-02-14
NO162783B (no) 1989-11-06
FI883229A (fi) 1988-07-06
FI87103C (sv) 1992-11-25
EP0292473B1 (en) 1990-05-09
NO873735L (no) 1987-10-20
FI87103B (fi) 1992-08-14
ATE52577T1 (de) 1990-05-15
EP0292473A1 (en) 1988-11-30
DK163370B (da) 1992-02-24
WO1987004220A1 (en) 1987-07-16
SE8500048D0 (sv) 1985-01-07
NO873735D0 (no) 1987-09-07
DK465787A (da) 1987-09-25
US4896582A (en) 1990-01-30
DK163370C (da) 1992-08-03
SE459878B (sv) 1989-08-14
DE3671072D1 (de) 1990-06-13

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