ATE221014T1 - Hydraulisches zweikreislenkungsystem - Google Patents
Hydraulisches zweikreislenkungsystemInfo
- 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
Links
- 230000009977 dual effect Effects 0.000 abstract 1
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)
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)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004041703B4 (de) * | 2004-08-28 | 2007-12-06 | Sauer-Danfoss Aps | Hydraulische Lenkung eines Fahrzeugs |
| US7537079B2 (en) * | 2005-03-23 | 2009-05-26 | Clark Equipment Company | Passively rephasing piston |
| US7506719B2 (en) * | 2005-03-23 | 2009-03-24 | Clark Equipment Company | Self-synchronizing hydraulic system |
| 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 |
| JP5292470B2 (ja) * | 2010-03-31 | 2013-09-18 | 株式会社Kcm | 産業用機械のステアリングシステム及び車体屈折角変更方法 |
| 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)
| 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 |
| US6131687A (en) * | 1994-07-08 | 2000-10-17 | O & K Orenstein & Koppel Ag | Process for actuating the steering cylinders of mobile plant and steering system therefor |
| 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 |
-
1999
- 1999-12-21 DE DE19962124A patent/DE19962124A1/de not_active Withdrawn
-
2000
- 2000-12-13 EP EP00204427A patent/EP1120330B1/de not_active Expired - Lifetime
- 2000-12-13 DE DE60000284T patent/DE60000284T2/de not_active Expired - Lifetime
- 2000-12-13 AT AT00204427T patent/ATE221014T1/de not_active IP Right Cessation
- 2000-12-27 US US09/749,840 patent/US6712176B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| DE19962124A1 (de) | 2001-07-12 |
| EP1120330A1 (de) | 2001-08-01 |
| US6712176B2 (en) | 2004-03-30 |
| US20010004032A1 (en) | 2001-06-21 |
| DE60000284T2 (de) | 2003-02-13 |
| DE60000284D1 (de) | 2002-08-29 |
| EP1120330B1 (de) | 2002-07-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |