ZA85939B - Ground-working depth control system for a vehicle - Google Patents

Ground-working depth control system for a vehicle

Info

Publication number
ZA85939B
ZA85939B ZA85939A ZA85939A ZA85939B ZA 85939 B ZA85939 B ZA 85939B ZA 85939 A ZA85939 A ZA 85939A ZA 85939 A ZA85939 A ZA 85939A ZA 85939 B ZA85939 B ZA 85939B
Authority
ZA
South Africa
Prior art keywords
signal
control
implement
servo system
vehicle
Prior art date
Application number
ZA85939A
Other languages
English (en)
Inventor
Robert Eugene Kasten
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 ZA85939B publication Critical patent/ZA85939B/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
    • A01B63/1117—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 using a hitch position sensor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/02—Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/027—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle four

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Lifting Devices For Agricultural Implements (AREA)
  • Control Of Eletrric Generators (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Feedback Control In General (AREA)
  • Sowing (AREA)
  • Fertilizing (AREA)
ZA85939A 1984-02-10 1985-02-07 Ground-working depth control system for a vehicle ZA85939B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US57890284A 1984-02-10 1984-02-10

Publications (1)

Publication Number Publication Date
ZA85939B true ZA85939B (en) 1986-10-29

Family

ID=24314796

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA85939A ZA85939B (en) 1984-02-10 1985-02-07 Ground-working depth control system for a vehicle

Country Status (9)

Country Link
EP (1) EP0153102B1 (fr)
JP (1) JPS60243702A (fr)
AT (1) ATE44850T1 (fr)
AU (2) AU569362B2 (fr)
CA (1) CA1271244A (fr)
DE (1) DE3571735D1 (fr)
IE (1) IE850313L (fr)
MX (1) MX157766A (fr)
ZA (1) ZA85939B (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0222930A1 (fr) * 1985-11-22 1987-05-27 Franz Kirchberger Sous-soleuse
US4852657A (en) * 1986-07-02 1989-08-01 Caterpillar Inc. Apparatus for selectively positioning movable work element with preselected maximum velocity control
US4837691A (en) * 1987-05-27 1989-06-06 Deere & Company Hitch control system with start-up lock-out
US4979092A (en) * 1989-01-06 1990-12-18 Deere & Company Hitch control system
US5065326A (en) * 1989-08-17 1991-11-12 Caterpillar, Inc. Automatic excavation control system and method
US4969527A (en) * 1989-11-13 1990-11-13 Deere & Company Hitch control system
DE4207064C2 (de) * 1992-03-06 1994-03-31 Deere & Co Lagesensor zur Erfassung der Drehbewegung einer Welle
US6041867A (en) * 1996-08-09 2000-03-28 Case Corporation Hitch initialization control system
DE10114091A1 (de) * 2001-03-22 2002-09-26 Deere & Co Steuervorrichtung für eine Fahrzeuganbauschnittstelle
US9968030B2 (en) 2010-06-22 2018-05-15 Cnh Industrial Canada, Ltd. Down pressure adjustment device and method for use with a disc opener assembly of an agricultural implement
DE102011101714A1 (de) * 2011-05-17 2012-11-22 Robert Bosch Gmbh Verfahren einer elektrohydraulischen Hubwerksregelung und Bedieneinheit für eine elektrohydraulische Hubwerksregelung

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4064945A (en) * 1975-03-10 1977-12-27 J. I. Case Company Electronic depth control system
US4007361A (en) * 1975-06-11 1977-02-08 United Technologies Corporation Adaptive control system using position feedback
US4132272A (en) * 1977-06-30 1979-01-02 International Harvester Company Tractor hitch position control system
US4132273A (en) * 1977-06-30 1979-01-02 International Harvester Company Tractor hitch control system having safety features
DE2927585C2 (de) * 1979-07-07 1983-06-09 Xaver Fendt & Co, 8952 Marktoberdorf Verfahren und Einrichtung zum Regeln der Arbeitstiefe eines von einer landwirtschaftlichen Zugmaschine, wie z.B. einem Schlepper getragenen Pfluges
JPS575105A (en) * 1980-06-10 1982-01-11 Yokogawa Hokushin Electric Corp Automatic regulator and controller for parameter
US4343365A (en) * 1980-07-07 1982-08-10 Ford Motor Company Electrically operated hydraulic power lift system
JPS5872204A (ja) * 1981-10-23 1983-04-30 Kayaba Ind Co Ltd 電気油圧サ−ボ式圧力発生器における自動アンプゲイン調整装置
JPS58154004A (ja) * 1982-03-05 1983-09-13 Toshiba Corp フイ−ドフオワ−ド制御付オ−トチユ−ニング・コントロ−ラ
US4518044A (en) * 1982-03-22 1985-05-21 Deere & Company Vehicle with control system for raising and lowering implement
JPS58205206A (ja) * 1982-05-26 1983-11-30 Hitachi Ltd デイジタルサ−ボ制御補償方式
JPS58207104A (ja) * 1982-05-27 1983-12-02 Toshiba Corp オ−トチユ−ニング・コントロ−ラ
JPS58216602A (ja) * 1982-06-07 1983-12-16 株式会社クボタ ロ−リング制御機構付作業車
US4495577A (en) * 1982-08-06 1985-01-22 Deere & Company Model reference adaptive implement control

Also Published As

Publication number Publication date
JPS60243702A (ja) 1985-12-03
MX157766A (es) 1988-11-30
CA1271244A (fr) 1990-07-03
IE850313L (en) 1985-08-10
EP0153102A2 (fr) 1985-08-28
ATE44850T1 (de) 1989-08-15
AU1208188A (en) 1988-05-26
EP0153102B1 (fr) 1989-07-26
DE3571735D1 (en) 1989-08-31
EP0153102A3 (en) 1987-06-03
AU3736685A (en) 1985-08-15
AU569362B2 (en) 1988-01-28

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