DE68926251D1 - Fahrzeuglenkmechanismus - Google Patents
FahrzeuglenkmechanismusInfo
- Publication number
- DE68926251D1 DE68926251D1 DE68926251T DE68926251T DE68926251D1 DE 68926251 D1 DE68926251 D1 DE 68926251D1 DE 68926251 T DE68926251 T DE 68926251T DE 68926251 T DE68926251 T DE 68926251T DE 68926251 D1 DE68926251 D1 DE 68926251D1
- Authority
- DE
- Germany
- Prior art keywords
- steering mechanism
- vehicle steering
- vehicle
- steering
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D11/00—Steering non-deflectable wheels; Steering endless tracks or the like
- B62D11/02—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides
- B62D11/06—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source
- B62D11/10—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source using gearings with differential power outputs on opposite sides, e.g. twin-differential or epicyclic gears
- B62D11/14—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source using gearings with differential power outputs on opposite sides, e.g. twin-differential or epicyclic gears differential power outputs being effected by additional power supply to one side, e.g. power originating from secondary power source
- B62D11/18—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source using gearings with differential power outputs on opposite sides, e.g. twin-differential or epicyclic gears differential power outputs being effected by additional power supply to one side, e.g. power originating from secondary power source the additional power supply being supplied hydraulically
- B62D11/183—Control systems therefor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/87056—With selective motion for plural valve actuator
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Steering Control In Accordance With Driving Conditions (AREA)
- Non-Deflectable Wheels, Steering Of Trailers, Or Other Steering (AREA)
- Power Steering Mechanism (AREA)
- Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/353,302 US4955442A (en) | 1989-05-16 | 1989-05-16 | Steering mechanism for a vehicle |
PCT/US1989/003431 WO1990014262A1 (en) | 1989-05-16 | 1989-08-11 | Steering mechanism for a vehicle |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68926251D1 true DE68926251D1 (de) | 1996-05-15 |
DE68926251T2 DE68926251T2 (de) | 1996-08-22 |
Family
ID=23388550
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68926251T Expired - Fee Related DE68926251T2 (de) | 1989-05-16 | 1989-08-11 | Fahrzeuglenkmechanismus |
Country Status (10)
Country | Link |
---|---|
US (1) | US4955442A (de) |
EP (1) | EP0533660B1 (de) |
JP (1) | JP2729105B2 (de) |
AU (1) | AU628909B2 (de) |
BR (1) | BR8907892A (de) |
CA (1) | CA2016057A1 (de) |
DE (1) | DE68926251T2 (de) |
MX (1) | MX164015B (de) |
WO (1) | WO1990014262A1 (de) |
ZA (1) | ZA903529B (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5979504A (en) * | 1996-05-02 | 1999-11-09 | Caterpillar Inc. | Rotary control valve |
US5868166A (en) * | 1996-06-27 | 1999-02-09 | Caterpillar Inc. | Pressure regulating valve |
US5875631A (en) * | 1996-12-11 | 1999-03-02 | Caterpillar Inc. | Control system for a hydrostatic transmission |
GB2321948B (en) * | 1997-02-10 | 2000-07-05 | Trinova Ltd | A control apparatus |
SE511192C2 (sv) | 1997-03-27 | 1999-08-23 | Unic Ab | Anordning vid differentialväxel för fordon |
WO1999014100A1 (en) * | 1997-09-12 | 1999-03-25 | Caterpillar Inc. | Steering system for an articulated machine |
US6000490A (en) * | 1997-12-17 | 1999-12-14 | Deere & Company | Steering input device |
US6240351B1 (en) * | 1999-09-29 | 2001-05-29 | Deere & Company | Tracked vehicle steering system with failure detection |
US6179072B1 (en) * | 1999-10-13 | 2001-01-30 | Deere & Company | Supplemental charge for hydrostatic steering system |
DE10012912C2 (de) * | 2000-03-16 | 2002-06-20 | Renk Ag | Kettenfahrzeug mit schaltbarem Seitenvorgelege |
US6491118B1 (en) * | 2000-11-20 | 2002-12-10 | Deere & Company | Hydrostatic system with charge flow monitoring |
KR100468496B1 (ko) * | 2000-12-19 | 2005-01-27 | 주식회사 만도 | 차량용 가변 조향장치 |
US7798282B2 (en) * | 2008-03-04 | 2010-09-21 | Ford Global Technologies, Llc | Power assisted steering system |
JP4590484B2 (ja) * | 2008-12-08 | 2010-12-01 | キヤノン株式会社 | 電子写真装置およびプロセスカートリッジ |
WO2020027720A1 (en) | 2018-08-03 | 2020-02-06 | St Engineering Land Systems Ltd. | Steer by wire with mechanical safety backup for a track vehicle |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3357509A (en) * | 1963-01-31 | 1967-12-12 | Bofors Ab | Steering device for a track laying vehicle |
SE335678B (de) * | 1964-05-06 | 1971-06-01 | Bofors Ab | |
GB1228768A (de) * | 1967-10-20 | 1971-04-21 | ||
DE2412562C3 (de) * | 1974-03-15 | 1979-06-07 | Zahnraederfabrik Renk Ag, 8900 Augsburg | Überlagerungslenkgetriebe für Gleiskettenfahrzeuge |
DE2517327A1 (de) * | 1975-04-18 | 1976-10-28 | Wabco Westinghouse Gmbh | Handbetaetigtes vorsteuerventil fuer eine hydraulische steuereinrichtung |
US4080992A (en) * | 1976-07-12 | 1978-03-28 | Design & Manufacturing Corporation | Three-position, self-centering valve for control of fluid actuators and the like |
US4434680A (en) * | 1980-09-02 | 1984-03-06 | Caterpillar Tractor Co. | Planetary steering differential |
IT1150232B (it) * | 1981-03-12 | 1986-12-10 | Linde Ag | Dispositivo di comando per un veicolo sterzato con velocita' differenziale |
JPS5943566B2 (ja) * | 1981-11-04 | 1984-10-23 | 富士紡績株式会社 | 複合糸の製造方法 |
US4599855A (en) * | 1983-04-05 | 1986-07-15 | Linde Aktiengesellschaft | Controls for the drive of a vehicle with differential speed steering |
US4700794A (en) * | 1986-07-14 | 1987-10-20 | Caterpillar Inc. | Vehicle steering apparatus |
-
1989
- 1989-05-16 US US07/353,302 patent/US4955442A/en not_active Expired - Lifetime
- 1989-08-11 EP EP90901106A patent/EP0533660B1/de not_active Expired - Lifetime
- 1989-08-11 AU AU48277/90A patent/AU628909B2/en not_active Ceased
- 1989-08-11 BR BR898907892A patent/BR8907892A/pt not_active IP Right Cessation
- 1989-08-11 JP JP2501834A patent/JP2729105B2/ja not_active Expired - Lifetime
- 1989-08-11 DE DE68926251T patent/DE68926251T2/de not_active Expired - Fee Related
- 1989-08-11 WO PCT/US1989/003431 patent/WO1990014262A1/en active IP Right Grant
-
1990
- 1990-05-04 CA CA002016057A patent/CA2016057A1/en not_active Abandoned
- 1990-05-09 ZA ZA903529A patent/ZA903529B/xx unknown
- 1990-05-10 MX MX20654A patent/MX164015B/es unknown
Also Published As
Publication number | Publication date |
---|---|
WO1990014262A1 (en) | 1990-11-29 |
US4955442A (en) | 1990-09-11 |
MX164015B (es) | 1992-07-09 |
BR8907892A (pt) | 1992-01-28 |
EP0533660B1 (de) | 1996-04-10 |
CA2016057A1 (en) | 1990-11-16 |
EP0533660A1 (de) | 1993-03-31 |
ZA903529B (en) | 1991-02-27 |
JP2729105B2 (ja) | 1998-03-18 |
DE68926251T2 (de) | 1996-08-22 |
JPH04505136A (ja) | 1992-09-10 |
AU628909B2 (en) | 1992-09-24 |
AU4827790A (en) | 1990-12-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |