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
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
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 (14)
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 |
WO2011121886A1 (ja) * | 2010-03-31 | 2011-10-06 | 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 |
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 |
DE3132342A1 (de) * | 1981-08-17 | 1983-03-03 | 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 |
ATE171123T1 (de) * | 1994-07-08 | 1998-10-15 | 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 |
-
1999
- 1999-12-21 DE DE19962124A patent/DE19962124A1/de not_active Withdrawn
-
2000
- 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
- 2000-12-13 EP EP00204427A patent/EP1120330B1/de not_active Expired - Lifetime
- 2000-12-27 US US09/749,840 patent/US6712176B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20010004032A1 (en) | 2001-06-21 |
EP1120330B1 (de) | 2002-07-24 |
DE60000284D1 (de) | 2002-08-29 |
DE19962124A1 (de) | 2001-07-12 |
EP1120330A1 (de) | 2001-08-01 |
US6712176B2 (en) | 2004-03-30 |
DE60000284T2 (de) | 2003-02-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |