AU5160679A - Depth limit control system for agricultural implements - Google Patents

Depth limit control system for agricultural implements

Info

Publication number
AU5160679A
AU5160679A AU51606/79A AU5160679A AU5160679A AU 5160679 A AU5160679 A AU 5160679A AU 51606/79 A AU51606/79 A AU 51606/79A AU 5160679 A AU5160679 A AU 5160679A AU 5160679 A AU5160679 A AU 5160679A
Authority
AU
Australia
Prior art keywords
control system
limit control
agricultural implements
depth limit
depth
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.)
Abandoned
Application number
AU51606/79A
Other languages
English (en)
Inventor
Randolph Garland Fardal
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Navistar Inc
Original Assignee
International Harverster Corp
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 International Harverster Corp filed Critical International Harverster Corp
Publication of AU5160679A publication Critical patent/AU5160679A/en
Abandoned legal-status Critical Current

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
    • A01B63/14—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements drawn by animals or tractors
    • A01B63/16—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements drawn by animals or tractors with wheels adjustable relatively to the frame
    • A01B63/22—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements drawn by animals or tractors with wheels adjustable relatively to the frame operated by hydraulic or pneumatic means

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Zoology (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Lifting Devices For Agricultural Implements (AREA)
AU51606/79A 1978-10-13 1979-10-09 Depth limit control system for agricultural implements Abandoned AU5160679A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US95110678A 1978-10-13 1978-10-13
US951106 1978-10-13

Publications (1)

Publication Number Publication Date
AU5160679A true AU5160679A (en) 1980-04-17

Family

ID=25491273

Family Applications (1)

Application Number Title Priority Date Filing Date
AU51606/79A Abandoned AU5160679A (en) 1978-10-13 1979-10-09 Depth limit control system for agricultural implements

Country Status (3)

Country Link
AU (1) AU5160679A (fr)
CA (1) CA1117626A (fr)
FR (1) FR2438409A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4337959A (en) * 1980-06-05 1982-07-06 International Harvester Co. Self-leveling and height control hydraulic system
FR2568088B1 (fr) * 1984-07-26 1988-06-24 Stark Crister Appareil de reglage pour outils de machines-agricoles
US9961823B2 (en) 2016-03-02 2018-05-08 Deere & Company Hydraulic control system of an implement for a work machine and method thereof
US10667454B2 (en) 2016-03-02 2020-06-02 Deere & Company Hydraulic control system of an implement for a work machine and method thereof
US10750653B2 (en) 2016-03-02 2020-08-25 Deere & Company Automated leveling and depth control system of a work machine and method thereof

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3630290A (en) * 1969-04-28 1971-12-28 Deere & Co Hydraulic power lift system for tractor and implement
JPS5139447B2 (fr) * 1971-09-06 1976-10-28
US3731746A (en) * 1971-11-18 1973-05-08 Allis Chalmers Weight transfer hitch
US4053018A (en) * 1973-05-23 1977-10-11 Kabushiki Kaisha Komatsu Seisakusho Automatic control system for earth-moving equipment

Also Published As

Publication number Publication date
CA1117626A (fr) 1982-02-02
FR2438409A1 (fr) 1980-05-09

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