ATE221014T1 - Hydraulisches zweikreislenkungsystem - Google Patents

Hydraulisches zweikreislenkungsystem

Info

Publication number
ATE221014T1
ATE221014T1 AT00204427T AT00204427T ATE221014T1 AT E221014 T1 ATE221014 T1 AT E221014T1 AT 00204427 T AT00204427 T AT 00204427T AT 00204427 T AT00204427 T AT 00204427T AT E221014 T1 ATE221014 T1 AT E221014T1
Authority
AT
Austria
Prior art keywords
circuit
steering system
control unit
working connections
changeover valve
Prior art date
Application number
AT00204427T
Other languages
English (en)
Inventor
Siegfried Zenker
Carsten Christensen
Original Assignee
Sauer Danfoss Holding As
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 Sauer Danfoss Holding As filed Critical Sauer Danfoss Holding As
Application granted granted Critical
Publication of ATE221014T1 publication Critical patent/ATE221014T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D5/00—Power-assisted or power-driven steering
    • B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
    • B62D5/30—Safety devices, e.g. alternate emergency power supply or transmission means to ensure steering upon failure of the primary steering means

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Power Steering Mechanism (AREA)
AT00204427T 1999-12-21 2000-12-13 Hydraulisches zweikreislenkungsystem ATE221014T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19962124A DE19962124A1 (de) 1999-12-21 1999-12-21 Hydraulisches Zweikreis-Lenksystem

Publications (1)

Publication Number Publication Date
ATE221014T1 true ATE221014T1 (de) 2002-08-15

Family

ID=7933879

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00204427T ATE221014T1 (de) 1999-12-21 2000-12-13 Hydraulisches zweikreislenkungsystem

Country Status (4)

Country Link
US (1) US6712176B2 (de)
EP (1) EP1120330B1 (de)
AT (1) ATE221014T1 (de)
DE (2) DE19962124A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004041703B4 (de) * 2004-08-28 2007-12-06 Sauer-Danfoss Aps Hydraulische Lenkung eines Fahrzeugs
US7506719B2 (en) * 2005-03-23 2009-03-24 Clark Equipment Company Self-synchronizing hydraulic system
US7537079B2 (en) * 2005-03-23 2009-05-26 Clark Equipment Company Passively rephasing piston
US7200993B2 (en) * 2005-03-31 2007-04-10 Caterpillar Inc Electro-hydraulic steering control system
DE102006019803B4 (de) * 2006-04-28 2008-11-27 Sauer-Danfoss Aps Hydraulische Lenkung
DE102006060326B4 (de) * 2006-12-20 2008-11-27 Sauer-Danfoss Aps Hydraulische Ventilanordnung
GB2448914B (en) * 2007-05-03 2012-03-07 Jcb Landpower Ltd Vehicle
US8056672B2 (en) * 2009-12-09 2011-11-15 Deere & Company Steering control system combining electro-hydraulic and manually-actuated pilot pressure control valves for safe operation
KR101318054B1 (ko) * 2010-03-31 2013-10-14 히타치 컨스트럭션 머시너리 가부시키가이샤 산업용 기계의 스티어링 시스템 및 차체 굴절각 변경 방법
DK2604491T3 (en) 2011-12-15 2018-11-05 Rheinmetall Man Military Vehicles Oesterreich Gesmbh Double-sided actuator for commercial vehicles
EP2610142B1 (de) 2011-12-27 2014-03-05 Sauer-Danfoss ApS Hydraulische Lenkvorrichtung
EP2610137B1 (de) * 2011-12-28 2014-03-05 Sauer-Danfoss ApS Hydraulische Lenkvorrichtung
US9248854B2 (en) 2013-04-04 2016-02-02 Caterpillar Inc. Electro-hydraulic steering control system
DE102015006625C5 (de) 2014-09-18 2026-04-02 Liebherr-Werk Bischofshofen Gmbh Elektrohydraulisches Lenksystem, Verfahren zur Funktionsprüfung eines solchen elektrohydraulischen Lenksystems, Lenksystem und mobile Arbeitsmaschine
DE102021202207B4 (de) * 2021-03-08 2022-12-01 Hawe Hydraulik Se Vorwahlventil, Hydraulikventilverband und Hydrauliksteuervorrichtung

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2921464A1 (de) * 1978-05-30 1979-12-06 Smiths Industries Ltd Steuersysteme
DE3132342C2 (de) * 1981-08-17 1987-01-29 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Hydrostatische Hilfskraft-Lenkeinrichtung
US4422290A (en) * 1981-08-26 1983-12-27 General Signal Hydraulic control system for governing steering and implement actuators
US4470259A (en) * 1983-08-11 1984-09-11 Deere & Company Closed center, load sensing hydraulic system
JP2669474B2 (ja) * 1989-07-12 1997-10-27 住友イートン機器株式会社 全油圧式パワーステアリング装置
DE4031951C2 (de) * 1990-10-09 1994-06-09 Danfoss As Hydraulisches Lenksystem für Fahrzeuge
WO1996001760A1 (de) * 1994-07-08 1996-01-25 O & K Orenstein & Koppel Ag Verfahren zur betätigung der lenkzylinder mobiler arbeitsmaschinen sowie lenksystem für mobile arbeitsmaschinen
DE19615544C1 (de) * 1996-04-19 1997-10-30 Daimler Benz Ag Fahrzeuglenkung
DE19622731C2 (de) * 1996-06-07 1998-04-02 Danfoss As Hydrostatische Lenkeinrichtung mit zwei Steuersystemen

Also Published As

Publication number Publication date
EP1120330A1 (de) 2001-08-01
DE60000284T2 (de) 2003-02-13
US6712176B2 (en) 2004-03-30
US20010004032A1 (en) 2001-06-21
DE60000284D1 (de) 2002-08-29
DE19962124A1 (de) 2001-07-12
EP1120330B1 (de) 2002-07-24

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Legal Events

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