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SE9703539L - Lastarmsfjädringssystem för dämning av lastarmars rörelse - Google Patents

Lastarmsfjädringssystem för dämning av lastarmars rörelse

Info

Publication number
SE9703539L
SE9703539L SE9703539A SE9703539A SE9703539L SE 9703539 L SE9703539 L SE 9703539L SE 9703539 A SE9703539 A SE 9703539A SE 9703539 A SE9703539 A SE 9703539A SE 9703539 L SE9703539 L SE 9703539L
Authority
SE
Sweden
Prior art keywords
load
cylinder
suspension system
damaging
movement
Prior art date
Application number
SE9703539A
Other languages
Unknown language ( )
English (en)
Other versions
SE9703539D0 (sv
SE511039C2 (sv
Inventor
Bo Karlsson
Original Assignee
Volvo Wheel Loaders 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 Wheel Loaders Ab filed Critical Volvo Wheel Loaders Ab
Priority to SE9703539A priority Critical patent/SE511039C2/sv
Publication of SE9703539D0 publication Critical patent/SE9703539D0/sv
Priority to BR9813231-8A priority patent/BR9813231A/pt
Priority to DE69841436T priority patent/DE69841436D1/de
Priority to KR1020007003389A priority patent/KR100605300B1/ko
Priority to US09/509,788 priority patent/US6279316B1/en
Priority to EP98945736A priority patent/EP1027503B1/en
Priority to AU92912/98A priority patent/AU9291298A/en
Priority to JP2000514030A priority patent/JP4031906B2/ja
Priority to PCT/SE1998/001723 priority patent/WO1999016981A1/sv
Publication of SE9703539L publication Critical patent/SE9703539L/sv
Publication of SE511039C2 publication Critical patent/SE511039C2/sv
Priority to NO20001507A priority patent/NO20001507D0/no

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
    • E02F9/2217—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
    • E02F9/2203—Arrangements for controlling the attitude of actuators, e.g. speed, floating function
    • E02F9/2207—Arrangements for controlling the attitude of actuators, e.g. speed, floating function for reducing or compensating oscillations

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Vehicle Body Suspensions (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Operation Control Of Excavators (AREA)
SE9703539A 1997-09-30 1997-09-30 Lastarmsfjädringssystem för dämpning av lastarmarsrörelse SE511039C2 (sv)

Priority Applications (10)

Application Number Priority Date Filing Date Title
SE9703539A SE511039C2 (sv) 1997-09-30 1997-09-30 Lastarmsfjädringssystem för dämpning av lastarmarsrörelse
PCT/SE1998/001723 WO1999016981A1 (sv) 1997-09-30 1998-09-25 Hydraulic ride control system
US09/509,788 US6279316B1 (en) 1997-09-30 1998-09-25 Load suspension system
DE69841436T DE69841436D1 (de) 1997-09-30 1998-09-25 Lastaufhängungssystem
KR1020007003389A KR100605300B1 (ko) 1997-09-30 1998-09-25 적재 서스펜션 시스템
BR9813231-8A BR9813231A (pt) 1997-09-30 1998-09-25 Sistema de suspensão de carga
EP98945736A EP1027503B1 (en) 1997-09-30 1998-09-25 Load suspension system
AU92912/98A AU9291298A (en) 1997-09-30 1998-09-25 Load suspension system
JP2000514030A JP4031906B2 (ja) 1997-09-30 1998-09-25 ロードサスペンションシステム
NO20001507A NO20001507D0 (no) 1997-09-30 2000-03-23 Lastearmopphengningssystem

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9703539A SE511039C2 (sv) 1997-09-30 1997-09-30 Lastarmsfjädringssystem för dämpning av lastarmarsrörelse

Publications (3)

Publication Number Publication Date
SE9703539D0 SE9703539D0 (sv) 1997-09-30
SE9703539L true SE9703539L (sv) 1999-03-31
SE511039C2 SE511039C2 (sv) 1999-07-26

Family

ID=20408436

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9703539A SE511039C2 (sv) 1997-09-30 1997-09-30 Lastarmsfjädringssystem för dämpning av lastarmarsrörelse

Country Status (10)

Country Link
US (1) US6279316B1 (sv)
EP (1) EP1027503B1 (sv)
JP (1) JP4031906B2 (sv)
KR (1) KR100605300B1 (sv)
AU (1) AU9291298A (sv)
BR (1) BR9813231A (sv)
DE (1) DE69841436D1 (sv)
NO (1) NO20001507D0 (sv)
SE (1) SE511039C2 (sv)
WO (1) WO1999016981A1 (sv)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19913784A1 (de) * 1999-03-26 2000-09-28 Mannesmann Rexroth Ag Lastfühlende hydraulische Steueranordnung für eine mobile Arbeitsmaschine
US6634653B2 (en) * 2001-07-17 2003-10-21 Probir Chatterjea & Associates, Inc. Ride control system for construction equipment
DE10148962C1 (de) * 2001-10-04 2003-02-27 Hydac Technology Gmbh Steuervorrichtung
US6655136B2 (en) * 2001-12-21 2003-12-02 Caterpillar Inc System and method for accumulating hydraulic fluid
DE10305790A1 (de) * 2003-02-07 2004-08-26 Hydac System Gmbh Federungsvorrichtung
DE102004010053A1 (de) * 2004-03-02 2005-09-29 Hydac System Gmbh Federungsvorrichtung
US20070068754A1 (en) * 2005-09-26 2007-03-29 Furgala George W Gas-biased hydraulic cylinder
EP2215311B1 (en) * 2007-11-21 2017-11-01 Volvo Construction Equipment AB System, working machine comprising the system, and method of springing an implement of a working machine during transport
EP2603705A4 (en) * 2010-08-09 2017-04-05 Parker Hannifin Manufacturing Sweden AB Hydraulic control system
US10018207B2 (en) 2011-04-08 2018-07-10 Volvo Construction Equipment Ab Arrangement for charging an accumulator
DE102014000696A1 (de) * 2014-01-14 2015-07-16 Hydac System Gmbh Vorrichtung zum Sperren und zum Druckanpassen
EP3337930B1 (en) 2015-08-19 2020-11-18 Volvo Construction Equipment AB A hydraulic system and a method for moving an implement of a working machine
US11781573B2 (en) 2020-07-23 2023-10-10 Parker-Hannifin Corporation System, valve assembly, and methods for oscillation control of a hydraulic machine

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3122246A (en) 1960-11-09 1964-02-25 Caterpillar Tractor Co Hydraulic circuit for tractor mounted loaders
US4046270A (en) 1974-06-06 1977-09-06 Marion Power Shovel Company, Inc. Power shovel and crowd system therefor
US4085587A (en) 1975-11-03 1978-04-25 Leslie H. Garlinghouse Fail safe liquid power device
IT1073144B (it) 1976-10-28 1985-04-13 Welko Ind Spa Apparecchiatura idraulica per l'alimentazione di liquido a due differenti pressioni ad un dispositivo idraulico
JPS58121305A (ja) 1982-01-11 1983-07-19 Kobe Steel Ltd 油圧シリンダの伸縮保持用油圧回路
US4738101A (en) 1985-10-11 1988-04-19 Kubik Philip A Fluid system having a hydraulic counterbalance system
WO1990005814A1 (en) 1988-11-23 1990-05-31 A & T Hansson Konsult Ab Shock absorbing device for a mobile machine
DE3909205C1 (sv) 1989-03-21 1990-05-23 Hanomag Ag, 3000 Hannover, De
US5195864A (en) * 1991-08-28 1993-03-23 Case Corporation Hydraulic system for a wheel loader
US5147172A (en) 1991-09-03 1992-09-15 Caterpillar Inc. Automatic ride control
DE4129509C2 (de) 1991-09-05 1994-06-16 Rexroth Mannesmann Gmbh Hydraulische Steueranordnung für Baumaschinen
CZ279137B6 (cs) * 1991-12-04 1995-01-18 František Ing. Krňávek Zařízení pro rekuperaci polohové energie praco vního zařízení stavebního, nebo zemního stroje
US5520499A (en) 1994-07-12 1996-05-28 Caterpillar Inc. Programmable ride control
SE9503860D0 (sv) 1995-11-01 1995-11-01 Alf Wincent Arrangemang för förbättrad dämpning och reglerbart flytläge på lastmaskiner
DE19608758A1 (de) * 1996-03-07 1997-09-11 Rexroth Mannesmann Gmbh Hydraulische Ventilanordnung
US5733095A (en) 1996-10-01 1998-03-31 Caterpillar Inc. Ride control system

Also Published As

Publication number Publication date
NO20001507L (no) 2000-03-23
SE9703539D0 (sv) 1997-09-30
KR100605300B1 (ko) 2006-07-26
US6279316B1 (en) 2001-08-28
DE69841436D1 (de) 2010-02-25
EP1027503B1 (en) 2010-01-06
AU9291298A (en) 1999-04-23
NO20001507D0 (no) 2000-03-23
BR9813231A (pt) 2000-08-29
KR20010030795A (ko) 2001-04-16
SE511039C2 (sv) 1999-07-26
EP1027503A1 (en) 2000-08-16
WO1999016981A1 (sv) 1999-04-08
JP4031906B2 (ja) 2008-01-09
JP2001518582A (ja) 2001-10-16

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