AT319648B - Device for regulating the working depth of agricultural implements attached to tractors with hydraulic lifting gear and three-link system - Google Patents

Device for regulating the working depth of agricultural implements attached to tractors with hydraulic lifting gear and three-link system

Info

Publication number
AT319648B
AT319648B AT577873A AT577873A AT319648B AT 319648 B AT319648 B AT 319648B AT 577873 A AT577873 A AT 577873A AT 577873 A AT577873 A AT 577873A AT 319648 B AT319648 B AT 319648B
Authority
AT
Austria
Prior art keywords
tractors
regulating
hydraulic lifting
lifting gear
link system
Prior art date
Application number
AT577873A
Other languages
German (de)
Inventor
Ing Ludwig Muncke Dipl
Adolf Sonntagbauer Ing
Original Assignee
Steyr Daimler Puch Ag
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 Steyr Daimler Puch Ag filed Critical Steyr Daimler Puch Ag
Priority to AT577873A priority Critical patent/AT319648B/en
Priority to DE19742426128 priority patent/DE2426128A1/en
Priority to IT2360774A priority patent/IT1014772B/en
Priority to FR7422186A priority patent/FR2234839A1/en
Application granted granted Critical
Publication of AT319648B publication Critical patent/AT319648B/en

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)
  • Guiding Agricultural Machines (AREA)
AT577873A 1973-06-29 1973-06-29 Device for regulating the working depth of agricultural implements attached to tractors with hydraulic lifting gear and three-link system AT319648B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
AT577873A AT319648B (en) 1973-06-29 1973-06-29 Device for regulating the working depth of agricultural implements attached to tractors with hydraulic lifting gear and three-link system
DE19742426128 DE2426128A1 (en) 1973-06-29 1974-05-29 DEVICE FOR REGULATING THE WORKING DEPTH OF AGRICULTURAL EQUIPMENT ATTACHED TO TRACTORS WITH HYDRAULIC LIFTING GEAR AND THREE-LINK SYSTEM
IT2360774A IT1014772B (en) 1973-06-29 1974-06-05 DEVICE FOR ADJUSTING THE DEPTH WORKING FINGER OF EQUIPMENT USED IN AGRICULTURE AND MOUNTING YOU ON TRACTORS WITH HYDRAULIC LIFTING UNITS AND SYSTEM WITH THREE LINKAGE
FR7422186A FR2234839A1 (en) 1973-06-29 1974-06-26 Depth control device for tractor drawn implements - avoids bending and breaking of linkage tools

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT577873A AT319648B (en) 1973-06-29 1973-06-29 Device for regulating the working depth of agricultural implements attached to tractors with hydraulic lifting gear and three-link system

Publications (1)

Publication Number Publication Date
AT319648B true AT319648B (en) 1974-12-27

Family

ID=3579519

Family Applications (1)

Application Number Title Priority Date Filing Date
AT577873A AT319648B (en) 1973-06-29 1973-06-29 Device for regulating the working depth of agricultural implements attached to tractors with hydraulic lifting gear and three-link system

Country Status (4)

Country Link
AT (1) AT319648B (en)
DE (1) DE2426128A1 (en)
FR (1) FR2234839A1 (en)
IT (1) IT1014772B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1601377A (en) * 1978-05-30 1981-10-28 Massey Ferguson Services Nv Draft sensing apparatus
US4295530A (en) * 1979-03-30 1981-10-20 David Brown Tractors Limited Lower link draft sensing system on tractor
DE3021777A1 (en) * 1980-06-10 1981-12-24 G.L. Rexroth Gmbh, 8770 Lohr DEVICE FOR CONTROLLING THE TENSIONAL POWER IN LOWER LINKS OF A TRACTOR LIFTING SYSTEM
DE3042499C2 (en) * 1980-11-11 1983-12-15 International Harvester Company Mbh, 4040 Neuss Device for connecting agricultural implements to a tractor
DE3218846A1 (en) * 1982-05-19 1983-11-24 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen LOWER ARM SENSOR

Also Published As

Publication number Publication date
FR2234839A1 (en) 1975-01-24
IT1014772B (en) 1977-04-30
DE2426128A1 (en) 1975-01-09

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee