CS203914B2 - Hydraulic control system for the vehicles steered by slipping - Google Patents

Hydraulic control system for the vehicles steered by slipping Download PDF

Info

Publication number
CS203914B2
CS203914B2 CS771276A CS127677A CS203914B2 CS 203914 B2 CS203914 B2 CS 203914B2 CS 771276 A CS771276 A CS 771276A CS 127677 A CS127677 A CS 127677A CS 203914 B2 CS203914 B2 CS 203914B2
Authority
CS
Czechoslovakia
Prior art keywords
piston
cylinder
auxiliary
main
pistons
Prior art date
Application number
CS771276A
Other languages
Czech (cs)
English (en)
Inventor
Donald J Parquet
Carl O Pedersen
Original Assignee
Case Co J I
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 Case Co J I filed Critical Case Co J I
Publication of CS203914B2 publication Critical patent/CS203914B2/cs

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/2004—Control mechanisms, e.g. control levers
    • 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
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/02—Travelling-gear, e.g. associated with slewing gears

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Of Braking Force In Braking Systems (AREA)
CS771276A 1976-03-29 1977-02-25 Hydraulic control system for the vehicles steered by slipping CS203914B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/671,627 US4030560A (en) 1976-03-29 1976-03-29 Hydraulic skid steering control system

Publications (1)

Publication Number Publication Date
CS203914B2 true CS203914B2 (en) 1981-03-31

Family

ID=24695276

Family Applications (1)

Application Number Title Priority Date Filing Date
CS771276A CS203914B2 (en) 1976-03-29 1977-02-25 Hydraulic control system for the vehicles steered by slipping

Country Status (5)

Country Link
US (1) US4030560A (fr)
CA (1) CA1027014A (fr)
CS (1) CS203914B2 (fr)
FR (1) FR2346199A1 (fr)
IT (1) IT1077834B (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4344287A (en) * 1979-08-23 1982-08-17 Caterpillar Tractor Co. Volume compensation for hydraulic circuits
FR2552415B1 (fr) * 1983-09-23 1987-01-23 Noirot Yves Chargeur a acces lateral et a bras telescopique
US4788821A (en) * 1983-11-28 1988-12-06 Automotive Products, Plc Hydraulic shift for motor vehicle transmission
US4785615A (en) * 1983-11-28 1988-11-22 Leigh Monstevens Keith V Hydraulic shift for motor vehicle automatic transmission
US4633726A (en) * 1984-09-25 1987-01-06 Chang Kuo Chou External hydraulic driving system for motorcycle brake, clutch and gear shift
NO171426C (no) * 1990-11-15 1993-03-10 Kongsberg Automotive As Girskifteanordning
NO178387C (no) * 1993-11-19 1996-03-13 Kongsberg Automotive As Anordning ved dobbeltvirkende hydraulikksystemer
US5435672A (en) * 1994-08-05 1995-07-25 Vermont American Corporation Hole saw having plug ejection feature
AUPM777594A0 (en) 1994-08-30 1994-09-22 Van William Concepts Pty Ltd Improvements in motor vehicles
US6217128B1 (en) 1999-02-12 2001-04-17 Mico, Inc. Dual brake valve for a steering assist system
US6843340B2 (en) 2001-07-20 2005-01-18 Finn Corporation Hydraulic apparatus for vehicles
US20060053926A1 (en) * 2004-08-24 2006-03-16 Vermeer Manufacturing Company Apparatus and method for speed control
JP2007284873A (ja) * 2006-04-12 2007-11-01 Takeuchi Seisakusho:Kk 作業車
US8103418B2 (en) * 2007-08-06 2012-01-24 Extendquip Llc Extendable frame work vehicle having lift member movable in a true vertical fashion
US8602153B2 (en) * 2007-08-06 2013-12-10 Extendquip Llc Extendable frame work vehicle

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1716121A (en) * 1928-07-30 1929-06-04 Giffen Robert Malcolm Hydraulic actuating device for aircraft
US2540879A (en) * 1946-05-25 1951-02-06 Sperry Prod Inc Means for compensating for fluid loss in hydraulic transmission systems
US2605852A (en) * 1951-02-15 1952-08-05 Gen Electric Steering control for track laying vehicles
FR1332579A (fr) * 1962-04-25 1963-07-19 Direction des véhicules automobiles
US3837417A (en) * 1973-01-23 1974-09-24 Case Co J I Control means for fluid translating device
US3888323A (en) * 1973-01-24 1975-06-10 Clark Equipment Co Hydrastatic control for pivot steering

Also Published As

Publication number Publication date
CA1027014A (fr) 1978-02-28
IT1077834B (it) 1985-05-04
FR2346199A1 (fr) 1977-10-28
FR2346199B3 (fr) 1979-04-13
US4030560A (en) 1977-06-21

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