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ZA903529B - Steering mechanism for a vehicle - Google Patents

Steering mechanism for a vehicle

Info

Publication number
ZA903529B
ZA903529B ZA903529A ZA903529A ZA903529B ZA 903529 B ZA903529 B ZA 903529B ZA 903529 A ZA903529 A ZA 903529A ZA 903529 A ZA903529 A ZA 903529A ZA 903529 B ZA903529 B ZA 903529B
Authority
ZA
South Africa
Prior art keywords
vehicle
steering mechanism
steering
Prior art date
Application number
ZA903529A
Other languages
English (en)
Inventor
Elmer R Crabb
R Crabb Elmer
William J Spivey
J Spivey William
Original Assignee
Caterpillar Inc
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 Caterpillar Inc filed Critical Caterpillar Inc
Publication of ZA903529B publication Critical patent/ZA903529B/xx

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)
ZA903529A 1989-05-16 1990-05-09 Steering mechanism for a vehicle ZA903529B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/353,302 US4955442A (en) 1989-05-16 1989-05-16 Steering mechanism for a vehicle

Publications (1)

Publication Number Publication Date
ZA903529B true ZA903529B (en) 1991-02-27

Family

ID=23388550

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA903529A ZA903529B (en) 1989-05-16 1990-05-09 Steering mechanism for a vehicle

Country Status (10)

Country Link
US (1) US4955442A (ja)
EP (1) EP0533660B1 (ja)
JP (1) JP2729105B2 (ja)
AU (1) AU628909B2 (ja)
BR (1) BR8907892A (ja)
CA (1) CA2016057A1 (ja)
DE (1) DE68926251T2 (ja)
MX (1) MX164015B (ja)
WO (1) WO1990014262A1 (ja)
ZA (1) ZA903529B (ja)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
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
JP4300277B2 (ja) * 1997-09-12 2009-07-22 キャタピラー インコーポレイテッド 関節連結機械の操向システム
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
US12012142B2 (en) * 2018-08-03 2024-06-18 St Engineering Land Systems Ltd. Steer by wire with mechanical safety backup for a track vehicle

Family Cites Families (11)

* Cited by examiner, † Cited by third party
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 (ja) * 1964-05-06 1971-06-01 Bofors Ab
GB1228768A (ja) * 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

Also Published As

Publication number Publication date
JP2729105B2 (ja) 1998-03-18
AU4827790A (en) 1990-12-18
JPH04505136A (ja) 1992-09-10
BR8907892A (pt) 1992-01-28
US4955442A (en) 1990-09-11
CA2016057A1 (en) 1990-11-16
DE68926251D1 (de) 1996-05-15
EP0533660A1 (en) 1993-03-31
WO1990014262A1 (en) 1990-11-29
AU628909B2 (en) 1992-09-24
MX164015B (es) 1992-07-09
DE68926251T2 (de) 1996-08-22
EP0533660B1 (en) 1996-04-10

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