SE0200376L - Hydraulsystem för ett fordon, fordon innefattande ett sådant hydraulsystem samt en tilläggsenhet för ett sådant fordon - Google Patents

Hydraulsystem för ett fordon, fordon innefattande ett sådant hydraulsystem samt en tilläggsenhet för ett sådant fordon

Info

Publication number
SE0200376L
SE0200376L SE0200376A SE0200376A SE0200376L SE 0200376 L SE0200376 L SE 0200376L SE 0200376 A SE0200376 A SE 0200376A SE 0200376 A SE0200376 A SE 0200376A SE 0200376 L SE0200376 L SE 0200376L
Authority
SE
Sweden
Prior art keywords
hydraulic
vehicle
hydraulic system
order
additional unit
Prior art date
Application number
SE0200376A
Other languages
English (en)
Other versions
SE0200376D0 (sv
SE521188C2 (sv
Inventor
Jan Loenn
Original Assignee
Kalmar Ind Sverige 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 Kalmar Ind Sverige Ab filed Critical Kalmar Ind Sverige Ab
Priority to SE0200376A priority Critical patent/SE521188C2/sv
Publication of SE0200376D0 publication Critical patent/SE0200376D0/sv
Priority to PCT/SE2003/000205 priority patent/WO2003068660A1/en
Priority to US10/503,736 priority patent/US7069722B2/en
Priority to AU2003207240A priority patent/AU2003207240B2/en
Priority to EP03703620.9A priority patent/EP1474353B1/en
Priority to JP2003567804A priority patent/JP4088590B2/ja
Priority to CNB038032937A priority patent/CN100410163C/zh
Publication of SE0200376L publication Critical patent/SE0200376L/sv
Publication of SE521188C2 publication Critical patent/SE521188C2/sv

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F9/00Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
    • B66F9/075Constructional features or details
    • B66F9/20Means for actuating or controlling masts, platforms, or forks
    • B66F9/22Hydraulic devices or systems
    • 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
    • E02F9/2221Control of flow rate; Load sensing arrangements
    • E02F9/2232Control of flow rate; Load sensing arrangements using one or more variable displacement pumps
    • E02F9/2235Control of flow rate; Load sensing arrangements using one or more variable displacement pumps including an electronic controller
    • 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
    • E02F9/2221Control of flow rate; Load sensing arrangements
    • E02F9/2239Control of flow rate; Load sensing arrangements using two or more pumps with cross-assistance
    • E02F9/2242Control of flow rate; Load sensing arrangements using two or more pumps with cross-assistance including an electronic controller
    • 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
    • E02F9/2278Hydraulic circuits
    • E02F9/2292Systems with two or more pumps
    • 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
    • E02F9/2278Hydraulic circuits
    • E02F9/2296Systems with a variable displacement pump
    • 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
    • F15B11/16Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
    • F15B11/17Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors using two or more pumps
    • 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
    • F15B2211/20Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/205Systems with pumps
    • F15B2211/2053Type of pump
    • F15B2211/20538Type of pump constant capacity
    • 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
    • F15B2211/20Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/205Systems with pumps
    • F15B2211/2053Type of pump
    • F15B2211/20546Type of pump variable capacity
    • 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
    • F15B2211/20Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/205Systems with pumps
    • F15B2211/20576Systems with pumps with multiple pumps
    • 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
    • F15B2211/30505Non-return valves, i.e. check valves
    • 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
    • F15B2211/40Flow control
    • F15B2211/405Flow control characterised by the type of flow control means or valve
    • F15B2211/40515Flow control characterised by the type of flow control means or valve with variable throttles or orifices
    • 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
    • F15B2211/40Flow control
    • F15B2211/42Flow control characterised by the type of actuation
    • F15B2211/426Flow control characterised by the type of actuation electrically or electronically
    • 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
    • F15B2211/40Flow control
    • F15B2211/455Control of flow in the 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
    • F15B2211/6306Electronic controllers using input signals representing a pressure
    • F15B2211/6316Electronic controllers using input signals representing a pressure the pressure being a pilot 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
    • F15B2211/60Circuit 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
    • F15B2211/75Control of speed of the output member
    • 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
    • F15B2211/76Control of force or torque of the output member
    • F15B2211/763Control of torque of the output member by means of a variable capacity motor, i.e. by a secondary control on the motor

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Forklifts And Lifting Vehicles (AREA)
SE0200376A 2002-02-11 2002-02-11 Hydraulsystem för ett fordon, fordon innefattande ett sådant hydraulsystem samt en tilläggsenhet för ett sådant fordon SE521188C2 (sv)

Priority Applications (7)

Application Number Priority Date Filing Date Title
SE0200376A SE521188C2 (sv) 2002-02-11 2002-02-11 Hydraulsystem för ett fordon, fordon innefattande ett sådant hydraulsystem samt en tilläggsenhet för ett sådant fordon
PCT/SE2003/000205 WO2003068660A1 (en) 2002-02-11 2003-02-07 A hydraulic system for a vehicle, a vehicle including such a hydraulic system and a suplementary unit for such a vehicle
US10/503,736 US7069722B2 (en) 2002-02-11 2003-02-07 Hydraulic system for a vehicle, a vehicle including such a hydraulic system and a suplementary unit for such a vehicle
AU2003207240A AU2003207240B2 (en) 2002-02-11 2003-02-07 A hydraulic system for a vehicle, a vehicle including such a hydraulic system and a supplementary unit for such a vehicle
EP03703620.9A EP1474353B1 (en) 2002-02-11 2003-02-07 A hydraulic system for a vehicle, a vehicle including such a hydraulic system and a supplementary unit for such a vehicle
JP2003567804A JP4088590B2 (ja) 2002-02-11 2003-02-07 車両用の油圧システム、同油圧システム及び補助ユニットを備えた車両
CNB038032937A CN100410163C (zh) 2002-02-11 2003-02-07 车用液压系统、包括该液压系统的车辆以及用于该车辆的辅助部件

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0200376A SE521188C2 (sv) 2002-02-11 2002-02-11 Hydraulsystem för ett fordon, fordon innefattande ett sådant hydraulsystem samt en tilläggsenhet för ett sådant fordon

Publications (3)

Publication Number Publication Date
SE0200376D0 SE0200376D0 (sv) 2002-02-11
SE0200376L true SE0200376L (sv) 2003-08-12
SE521188C2 SE521188C2 (sv) 2003-10-07

Family

ID=20286907

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0200376A SE521188C2 (sv) 2002-02-11 2002-02-11 Hydraulsystem för ett fordon, fordon innefattande ett sådant hydraulsystem samt en tilläggsenhet för ett sådant fordon

Country Status (7)

Country Link
US (1) US7069722B2 (sv)
EP (1) EP1474353B1 (sv)
JP (1) JP4088590B2 (sv)
CN (1) CN100410163C (sv)
AU (1) AU2003207240B2 (sv)
SE (1) SE521188C2 (sv)
WO (1) WO2003068660A1 (sv)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4715183B2 (ja) * 2004-12-13 2011-07-06 株式会社アドヴィックス ブレーキ液圧による車両制御装置
JP4835040B2 (ja) * 2005-05-20 2011-12-14 株式会社豊田自動織機 産業車両の制御装置、産業車両、及び産業車両の制御方法
US8002073B2 (en) * 2008-04-22 2011-08-23 Kanzaki Kokyukoki Mfg. Co., Ltd. Hydraulic drive working vehicle
US7967099B2 (en) * 2008-06-19 2011-06-28 Caterpillar Paving Products Inc. Method and arrangement of a plurality of propel pumps in a hydrostatically driven compactor
US8347529B2 (en) * 2009-04-09 2013-01-08 Vermeer Manufacturing Company Machine attachment based speed control system
IT1393494B1 (it) * 2009-04-10 2012-04-27 Interpump Hydraulics Spa Sistema di comando per un dispositivo ad azionamento idraulico
DE102010024923A1 (de) * 2009-07-16 2011-01-27 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Hydrauliksystem
EP2339073A1 (en) * 2009-12-23 2011-06-29 Perkins Engines Company Limited A hydraulic system for a machine, a machine and a method of use
US20120204549A1 (en) * 2011-02-10 2012-08-16 Gehlhoff Wade L Conditional load sense control
CN102168695B (zh) * 2011-04-18 2013-08-14 徐州开元世纪重型锻压有限公司 液压机落料缓冲装置的液压系统
JP5222975B2 (ja) * 2011-05-18 2013-06-26 株式会社小松製作所 作業機械のエンジン制御装置およびそのエンジン制御方法
CN102320520B (zh) * 2011-08-18 2013-05-22 南通润邦重机有限公司 一种风电安装起重机液压控制回路
JP5921123B2 (ja) * 2011-09-27 2016-05-24 ニチユ三菱フォークリフト株式会社 フォークリフト
CN102384817B (zh) * 2011-11-29 2015-09-09 上海汇益控制系统股份有限公司 一种液压测量仪表的批量检测系统
DE102012101949A1 (de) * 2012-03-08 2013-09-12 Linde Material Handling Gmbh Hubvorrichtung eines Flurförderzeugs
TW201431771A (zh) * 2013-02-07 2014-08-16 bo-jun Chen 堆高機負載對應式功率變化系統
US10408284B2 (en) * 2014-01-31 2019-09-10 Borgwarner Sweden Ab Hydraulic system for a vehicle
US11644027B2 (en) 2014-03-20 2023-05-09 Danfoss Power Solutions Inc. Electronic torque and pressure control for load sensing pumps
US9416779B2 (en) * 2014-03-24 2016-08-16 Caterpillar Inc. Variable pressure limiting for variable displacement pumps
DE102016216863A1 (de) 2016-09-06 2018-03-08 Jungheinrich Aktiengesellschaft Boostfunktion für Hubeinrichtung
US10501298B2 (en) 2017-04-04 2019-12-10 Tyri International, Inc. Linear actuator system for moving tines of a work vehicle
CN112591681A (zh) * 2020-12-24 2021-04-02 杭叉集团股份有限公司 一种门架起升及势能回收的液压油路
CN113156880A (zh) * 2021-02-02 2021-07-23 中船第九设计研究院工程有限公司 一种液压台车控制系统
CN113983010B (zh) * 2021-10-29 2025-09-12 江苏凯卓立液压设备有限公司 一种装卸平台调控用液压系统
CN114180292A (zh) * 2021-12-10 2022-03-15 烟台杰瑞石油服务集团股份有限公司 运输计量装置
CN118544922B (zh) * 2024-07-29 2024-11-08 江苏常矿工程机械有限公司 一种无人驾驶纯电矿用刚性自卸车举升系统及控制方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2348389A1 (de) * 1973-09-26 1975-04-03 Bosch Gmbh Robert Hydrostatisches getriebe
CN2049642U (zh) * 1989-01-21 1989-12-20 机械电子部北京起重运输机械研究所 一种新型叉车液压系统
US5024140A (en) * 1989-10-30 1991-06-18 Deere & Company Hydraulic control mechanism for a hydraulic actuator
JPH03159879A (ja) * 1989-11-20 1991-07-09 Toyota Autom Loom Works Ltd 産業車両の荷役制御装置
US5481874A (en) * 1991-06-20 1996-01-09 Caterpillar Inc. Exhaust pressurizing circuit including flow amplification
DE4129508C2 (de) * 1991-09-05 1994-12-15 Rexroth Mannesmann Gmbh Ventilanordnung zur Versorgung eines Verbrauchers aus zwei Druckmittelquellen
CN2106825U (zh) * 1991-11-14 1992-06-10 山西太原索斯沃斯升降台有限公司 液压驱动自行式升降机
WO1996036776A1 (fr) * 1995-05-17 1996-11-21 Komatsu Ltd. Circuit hydraulique pour engins de travaux publics a commande hydraulique
KR100523158B1 (ko) * 1997-09-30 2005-10-24 크라운 이큅먼트 코포레이션 생산성 패키지
JP2001316096A (ja) * 2000-02-28 2001-11-13 Toyota Industries Corp 産業車両の油圧装置
US6612109B2 (en) * 2001-12-20 2003-09-02 Case Corporation Hydraulic power boost system for a work vehicle

Also Published As

Publication number Publication date
JP4088590B2 (ja) 2008-05-21
SE0200376D0 (sv) 2002-02-11
SE521188C2 (sv) 2003-10-07
AU2003207240B2 (en) 2007-07-12
WO2003068660A1 (en) 2003-08-21
AU2003207240A1 (en) 2003-09-04
EP1474353B1 (en) 2016-07-13
US20050160726A1 (en) 2005-07-28
EP1474353A1 (en) 2004-11-10
US7069722B2 (en) 2006-07-04
JP2005517611A (ja) 2005-06-16
CN1628071A (zh) 2005-06-15
CN100410163C (zh) 2008-08-13

Similar Documents

Publication Publication Date Title
SE0200376L (sv) Hydraulsystem för ett fordon, fordon innefattande ett sådant hydraulsystem samt en tilläggsenhet för ett sådant fordon
SE7706500L (sv) Belastningsavkennande servostyrningssystem
ATE413534T1 (de) Hydraulisches system
WO2005027162A3 (en) Proportional directional control valve with a magnetic positioning sensor
ATE177360T1 (de) Hydraulikeinrichtung
DE502006008033D1 (de) Elektrohydraulische lenkung
KR970075134A (ko) 동력 기계에 부착할 수 있는 부착 장치
ATE528513T1 (de) Ventilanordnung mit individualdruckwaage und senkbremsventil
SE0201604D0 (sv) Styrsystem och fordon innefattande styrsystemet
ATE306598T1 (de) Vorrichtung zur betätigung eines knickmasts insbesondere für betonpumpen
ATE333320T1 (de) Steuerung von betriebsbedingungen in fluidischen systemen
SE8503569D0 (sv) Anordning vid en hydraulisk krets innefattande en tryckvetskekella och minst en hydraulisk motor
DE50206817D1 (de) Wegeventil mit innenliegender druckwaage
ATE374137T1 (de) Ausgleichbehälter für hydraulikflüssigkeit
DK1623123T3 (da) Hydraulisk styreindretning
ATE364137T1 (de) Lenkhilfpumpe
DK1360419T3 (da) Retningsstyreventil til belastningsuafhængig styring af en hydraulisk forbruger med hensyn til retning og hastighed
ATE380942T1 (de) Hydraulisches zweikreisbremssystem
DE602007009509D1 (de) Vorgesteuerter druckkompensator mit verschiedenen bereichen und steuersystem zu seiner vorsteuerung
SE9703279D0 (sv) Hydraulsystem
DE502007001358D1 (de) Hydraulische ventilanordnung
ATE517264T1 (de) System und vorrichtung zum abkuppeln von hydraulischen anlagen
ATE440222T1 (de) Elektrohydraulische steuereinrichtung
WO2005096777A3 (en) Load transient frequency modulation in fixed frequency pwm regulator
SE0201504L (sv) Styrreglage för hiss- och balanseringsanordning

Legal Events

Date Code Title Description
NUG Patent has lapsed