ZA811762B - Three-point hitch draft control - Google Patents

Three-point hitch draft control

Info

Publication number
ZA811762B
ZA811762B ZA00811762A ZA811762A ZA811762B ZA 811762 B ZA811762 B ZA 811762B ZA 00811762 A ZA00811762 A ZA 00811762A ZA 811762 A ZA811762 A ZA 811762A ZA 811762 B ZA811762 B ZA 811762B
Authority
ZA
South Africa
Prior art keywords
point hitch
draft control
hitch draft
control
point
Prior art date
Application number
ZA00811762A
Other languages
English (en)
Inventor
H Lange
Original Assignee
Deere & Co
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 Deere & Co filed Critical Deere & Co
Publication of ZA811762B publication Critical patent/ZA811762B/xx

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B63/00—Lifting or adjusting devices or arrangements for agricultural machines or implements
    • A01B63/02—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors
    • A01B63/10—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means
    • A01B63/111—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means regulating working depth of implements
    • A01B63/112—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means regulating working depth of implements to control draught load, i.e. tractive force

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Agricultural Machines (AREA)
  • Lifting Devices For Agricultural Implements (AREA)
ZA00811762A 1980-03-17 1981-03-17 Three-point hitch draft control ZA811762B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/130,785 US4304303A (en) 1980-03-17 1980-03-17 Three-point hitch draft control

Publications (1)

Publication Number Publication Date
ZA811762B true ZA811762B (en) 1982-03-31

Family

ID=22446312

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00811762A ZA811762B (en) 1980-03-17 1981-03-17 Three-point hitch draft control

Country Status (8)

Country Link
US (1) US4304303A (fr)
EP (1) EP0036203B1 (fr)
JP (1) JPS56151402A (fr)
AR (1) AR230020A1 (fr)
CA (1) CA1147200A (fr)
DE (1) DE3165491D1 (fr)
MX (1) MX152418A (fr)
ZA (1) ZA811762B (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4825955A (en) * 1983-06-28 1989-05-02 Kverneland A/S Plough reversing method
NO152721C (no) * 1983-06-28 1985-11-13 Kverneland As Vendemekanisme, saerlig for semivendeplog.
JPS634608U (fr) * 1986-06-27 1988-01-13
AT389617B (de) * 1988-09-19 1990-01-10 Steyr Daimler Puch Ag Vorrichtung zur der hubwerksregelung dienenden messung der im oberlenker eines hydraulischen schlepperhubwerkes auftretenden zug- und druckkraefte
US5682954A (en) * 1996-09-10 1997-11-04 Case Corporation Upper hitch link electronic draft sensing
US6442501B1 (en) 1999-09-30 2002-08-27 Agco Corporation Method and apparatus for controlling an implement
US6209656B1 (en) * 1999-09-30 2001-04-03 Caterpillar Inc. Apparatus and method for controlling the position of an arm on a hitch
US6250396B1 (en) 1999-09-30 2001-06-26 Caterpillar Inc. Method and apparatus for controlling a hitch
FR2815344B1 (fr) * 2000-10-13 2004-01-30 Rhodia Polyamide Intermediates Procede d'hydrocyanation de composes organiques a insaturation ethylenique
US6915862B2 (en) 2003-03-14 2005-07-12 Deere & Co. Three point hitch for utility vehicle
CA2659859C (fr) * 2006-08-08 2014-02-04 Clark Equipment Company Vehicule utilitaire a plusieurs configurations
JP5758972B2 (ja) * 2013-11-27 2015-08-05 株式会社クボタ 作業機連結装置
US10111374B2 (en) 2016-03-17 2018-10-30 Cnh Industrial America Llc Rotatable two-point hitch system
US10172275B2 (en) 2016-12-29 2019-01-08 Cnh Industrial America Llc Pivotable lift assist assembly for an agricultural implement

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1071998B (fr) * 1959-12-24
AT192166B (de) * 1950-02-17 1957-10-10 Ferguson Harry Inc Vorrichtung zum Verstellen der Empfindlichkeit einer selbsttätigen Zugkraftregelungseinrichtung für Schlepper mit angehängtem Arbeitsgerät
US2887166A (en) * 1956-06-06 1959-05-19 Deere & Co Hitch device
US2971589A (en) * 1957-03-01 1961-02-14 Deere & Co Hitch device
US3213945A (en) * 1960-05-02 1965-10-26 Int Harvester Co Draft sensing tractor implement hitch
US3106253A (en) * 1960-08-04 1963-10-08 Deere & Co Hitch device
AT229615B (de) * 1960-08-26 1963-10-10 Massey Ferguson Inc Vorrichtung zur Steuerung des hydraulischen Systems eines Schleppers
GB1239759A (fr) * 1967-11-28 1971-07-21
US3708017A (en) * 1970-01-15 1973-01-02 N Alexandrovsky Arrangement for mounting agricultural implements on a tractor with rocking side transmissions
US3768568A (en) * 1971-12-03 1973-10-30 White Farm Equip Draft responsive three-point hitch
US3757868A (en) * 1972-06-12 1973-09-11 Deere & Co Tractor-implement hitch control
US3768570A (en) * 1972-06-28 1973-10-30 Ford Motor Co Tractor hydraulic lift system
DE2623097A1 (de) * 1976-05-22 1977-12-01 Kloeckner Humboldt Deutz Ag Steuereinrichtung fuer den hydraulischen kraftheber einer zugmaschine
US4039201A (en) * 1976-09-07 1977-08-02 J. I. Case Company Tractor implement lift height amplifier
US4411319A (en) * 1978-08-02 1983-10-25 Massey-Ferguson Inc. Sensitivity adjusting apparatus for tractor draft sensing and control system

Also Published As

Publication number Publication date
DE3165491D1 (en) 1984-09-20
JPS56151402A (en) 1981-11-24
AR230020A1 (es) 1984-02-29
MX152418A (es) 1985-07-12
EP0036203A1 (fr) 1981-09-23
CA1147200A (fr) 1983-05-31
EP0036203B1 (fr) 1984-08-15
US4304303A (en) 1981-12-08

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