FI883229A0 - Foerfarande foer reducering av kolvhastigheten i speciellt en arbetsmaskin kolv- och cylinderaggregat och anordning foer utfoerande av foerfarandet. - Google Patents

Foerfarande foer reducering av kolvhastigheten i speciellt en arbetsmaskin kolv- och cylinderaggregat och anordning foer utfoerande av foerfarandet.

Info

Publication number
FI883229A0
FI883229A0 FI883229A FI883229A FI883229A0 FI 883229 A0 FI883229 A0 FI 883229A0 FI 883229 A FI883229 A FI 883229A FI 883229 A FI883229 A FI 883229A FI 883229 A0 FI883229 A0 FI 883229A0
Authority
FI
Finland
Prior art keywords
piston
och
pct
unit
braking
Prior art date
Application number
FI883229A
Other languages
English (en)
Other versions
FI883229A (fi
FI87103C (fi
FI87103B (fi
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 FI883229A publication Critical patent/FI883229A/fi
Publication of FI883229A0 publication Critical patent/FI883229A0/fi
Application granted granted Critical
Publication of FI87103B publication Critical patent/FI87103B/fi
Publication of FI87103C publication Critical patent/FI87103C/fi

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)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Actuator (AREA)
  • Press Drives And Press Lines (AREA)
  • Rotary Pumps (AREA)
  • Electric Cable Installation (AREA)
  • Braking Arrangements (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Stringed Musical Instruments (AREA)
  • Fats And Perfumes (AREA)
  • Earth Drilling (AREA)
  • Vehicle Body Suspensions (AREA)
FI883229A 1985-01-07 1988-07-06 Foerfarande foer reducering av kolvhastigheten i speciellt en arbetsmaskins kolv och cylindersaggregat och anordning foer utfoerande av foerfarandet FI87103C (fi)

Applications Claiming Priority (4)

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
SE8500048 1985-01-07
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
FI883229A FI883229A (fi) 1988-07-06
FI883229A0 true FI883229A0 (fi) 1988-07-06
FI87103B FI87103B (fi) 1992-08-14
FI87103C FI87103C (fi) 1992-11-25

Family

ID=26658856

Family Applications (1)

Application Number Title Priority Date Filing Date
FI883229A FI87103C (fi) 1985-01-07 1988-07-06 Foerfarande foer reducering av kolvhastigheten i speciellt en arbetsmaskins kolv och cylindersaggregat och anordning foer utfoerande av foerfarandet

Country Status (9)

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

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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
WO2007086783A1 (en) * 2006-01-26 2007-08-02 Volvo Construction Equipment Ab A 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.
CN102652200B (zh) * 2010-03-15 2014-10-15 株式会社小松制作所 用于施工车辆的工作机构的控制装置和控制方法
CN103403271B (zh) 2011-03-08 2015-11-25 住友建机株式会社 挖土机及挖土机的控制方法
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
US9810242B2 (en) * 2013-05-31 2017-11-07 Eaton Corporation Hydraulic system and method for reducing boom bounce with counter-balance protection
CN105637232B (zh) * 2013-08-30 2018-06-19 伊顿公司 使用一对独立液压计量阀降低动臂振荡的控制方法和系统
US10316929B2 (en) 2013-11-14 2019-06-11 Eaton Intelligent Power Limited 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
SE541823C2 (en) 2016-06-09 2019-12-27 Husqvarna Ab Improved arrangement and method for operating a hydraulic cylinder
WO2018200689A1 (en) 2017-04-28 2018-11-01 Eaton Intelligent Power Limited System with motion sensors for damping mass-induced vibration in machines
CN111542702B (zh) 2017-04-28 2022-09-23 丹佛斯动力系统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系统
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
DK163370B (da) 1992-02-24
FI883229A (fi) 1988-07-06
ATE52577T1 (de) 1990-05-15
DK465787A (da) 1987-09-25
DK163370C (da) 1992-08-03
DK465787D0 (da) 1987-09-07
FI87103C (fi) 1992-11-25
NO162783C (no) 1990-02-14
SE459878B (sv) 1989-08-14
NO873735L (no) 1987-10-20
WO1987004220A1 (en) 1987-07-16
EP0292473B1 (en) 1990-05-09
SE8500048L (sv) 1986-07-08
NO873735D0 (no) 1987-09-07
EP0292473A1 (en) 1988-11-30
NO162783B (no) 1989-11-06
DE3671072D1 (de) 1990-06-13
FI87103B (fi) 1992-08-14
SE8500048D0 (sv) 1985-01-07
US4896582A (en) 1990-01-30

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Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: ÅKERMANS VERKSTAD AB