FR2460592B1 - - Google Patents

Info

Publication number
FR2460592B1
FR2460592B1 FR8014561A FR8014561A FR2460592B1 FR 2460592 B1 FR2460592 B1 FR 2460592B1 FR 8014561 A FR8014561 A FR 8014561A FR 8014561 A FR8014561 A FR 8014561A FR 2460592 B1 FR2460592 B1 FR 2460592B1
Authority
FR
France
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.)
Expired
Application number
FR8014561A
Other languages
French (fr)
Other versions
FR2460592A1 (fr
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.)
Xaver Fendt and Co
Original Assignee
Xaver Fendt and 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 Xaver Fendt and Co filed Critical Xaver Fendt and Co
Publication of FR2460592A1 publication Critical patent/FR2460592A1/fr
Application granted granted Critical
Publication of FR2460592B1 publication Critical patent/FR2460592B1/fr
Granted 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
    • A01B63/02—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

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)
FR8014561A 1979-07-07 1980-07-07 Procede et installation pour regler la profondeur de travail d'une charrue portee par une machine tractrice agricole telle que par exemple un tracteur Granted FR2460592A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2927585A DE2927585C2 (de) 1979-07-07 1979-07-07 Verfahren und Einrichtung zum Regeln der Arbeitstiefe eines von einer landwirtschaftlichen Zugmaschine, wie z.B. einem Schlepper getragenen Pfluges

Publications (2)

Publication Number Publication Date
FR2460592A1 FR2460592A1 (fr) 1981-01-30
FR2460592B1 true FR2460592B1 (OSRAM) 1984-01-06

Family

ID=6075211

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8014561A Granted FR2460592A1 (fr) 1979-07-07 1980-07-07 Procede et installation pour regler la profondeur de travail d'une charrue portee par une machine tractrice agricole telle que par exemple un tracteur

Country Status (3)

Country Link
US (1) US4385353A (OSRAM)
DE (1) DE2927585C2 (OSRAM)
FR (1) FR2460592A1 (OSRAM)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4495577A (en) * 1982-08-06 1985-01-22 Deere & Company Model reference adaptive implement control
DE3316305C2 (de) * 1983-05-04 1986-09-04 Mannesmann Rexroth GmbH, 8770 Lohr Schaltungsanordnung zum Steuern eines von einem Schlepper gezogenen, mittels eines Hubzylinders der Höhe nach verstellbaren Anbaugeräts
DE3337317A1 (de) * 1983-10-13 1985-04-25 Mannesmann Rexroth GmbH, 8770 Lohr Verfahren und einrichtung zum regeln der arbeitstiefe eines von einer zugmaschine getragenen bodenbearbeitungsgeraets
US4630685A (en) * 1983-11-18 1986-12-23 Caterpillar Inc. Apparatus for controlling an earthmoving implement
DE3342006A1 (de) * 1983-11-22 1985-05-30 Robert Bosch Gmbh, 7000 Stuttgart Regelsystem fuer hubwerke an landwirtschaftlichen arbeitsgeraeten
AU569362B2 (en) * 1984-02-10 1988-01-28 Deere & Company Self-tuning regulator implement control
DE3501568A1 (de) * 1984-03-15 1985-09-19 Mannesmann Rexroth GmbH, 8770 Lohr Verfahren zur regelung eines anbaugeraets an landwirtschaftlichen schleppern
GB8608194D0 (en) * 1986-04-03 1986-05-08 Massey Ferguson Services Nv Valve control system
US4852657A (en) * 1986-07-02 1989-08-01 Caterpillar Inc. Apparatus for selectively positioning movable work element with preselected maximum velocity control
US4796712A (en) * 1987-09-03 1989-01-10 Ford Motor Company Draft load control systems
US4807136A (en) * 1987-10-26 1989-02-21 Ford Motor Company Draft load measurement and control
DE3816166C2 (de) * 1988-05-11 1996-06-20 Bosch Gmbh Robert Landwirtschaftlich nutzbare Zugmaschine mit angekoppeltem Arbeitsgerät
US4979092A (en) * 1989-01-06 1990-12-18 Deere & Company Hitch control system
US5143159A (en) * 1991-06-03 1992-09-01 Ford New Holland, Inc. Draft control system with dual mode draft sensitivity
US5564507A (en) * 1993-06-08 1996-10-15 Kabushiki Kaisha Komatsu Seisakusho Load control unit for a bulldozer
US5768947A (en) * 1996-06-24 1998-06-23 Caterpillar Inc. Implement hand support and control
US6058342A (en) * 1996-07-25 2000-05-02 Case Corporation Precision control of implement position/motion
US5992533A (en) * 1997-03-12 1999-11-30 New Holland North America, Inc. Method and apparatus for controlling width-adjustable tillage implement
US6196327B1 (en) 1999-04-01 2001-03-06 Case Corporation EDC draft force based ride controller
GB0015465D0 (en) * 2000-06-26 2000-08-16 New Holland Uk Ltd A method and apparatus for controlling a tractor/implement combination
US6561076B2 (en) * 2001-04-30 2003-05-13 Case Corporation Differential configuration of remote hydraulic valve flow rates for extend and retract modes of operation
US6389999B1 (en) 2001-11-02 2002-05-21 Dennis Duello Dynamic controller of excess downpressure for surface engaging implement
US7360495B1 (en) 2006-12-18 2008-04-22 Howard D. Martin Method for planter depth monitoring
US7360494B2 (en) * 2006-07-14 2008-04-22 Howard D. Martin Apparatus for planter depth monitoring
US7725234B2 (en) * 2006-07-31 2010-05-25 Caterpillar Inc. System for controlling implement position
US9173339B2 (en) * 2007-09-26 2015-11-03 Precision Planting Llc System and method for determining proper downforce for a planter row unit
EP2261116B1 (en) * 2009-06-09 2019-05-22 Sikorsky Aircraft Corporation Automatic trim system for fly-by-wire aircraft with unique trim controllers
SG178161A1 (en) * 2009-07-31 2012-03-29 Nicholas Castellano Method to enhance the production capacity of an oil well
US8275525B2 (en) * 2010-06-22 2012-09-25 Cnh Canada, Ltd. Automatic down pressure adjustment system for set of ganged disc openers
US8943788B2 (en) 2010-10-14 2015-02-03 Intelligent Agricultural Solutions, Llc Harvester with automatic depth and level control
DE102011076296B4 (de) * 2011-05-23 2023-06-15 Zf Friedrichshafen Ag Verfahren zur Steuerung mindestens eines Hubwerks eines landwirtschaftlichen oder kommunalen Nutzfahrzeuges, sowie Nutzfahrzeug
ES2927145T3 (es) 2012-07-25 2022-11-02 Prec Planting Llc Implemento agrícola con controlador de fuerza descendente
US9968027B2 (en) * 2015-07-14 2018-05-15 Clemson University Automated control systems and methods for underground crop harvesters
US10779456B2 (en) 2018-03-26 2020-09-22 Cnh Industrial Canada, Ltd. System and related methods for adjusting down pressure loads on a disc opener of a seeder
EP3729939A1 (en) * 2019-04-25 2020-10-28 CNH Industrial Sweden AB Method for adjusting the working depth of an agricultural implement and an agricultural plough

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD24280A (OSRAM) *
DE2055403A1 (de) * 1970-11-11 1972-05-25 Xaver Fendt & Co, 8952 Marktoberdorf Verfahren und Vorrichtung zur automatischen Arbeitstiefenregelung von an landwirtschaftlichen Fahrzeugen oder dgl. angebauten Bodenbearbeitungsgeräten
DE2102871A1 (de) * 1971-01-22 1972-08-10 Xaver Fendt & Co, 8952 Marktoberdorf Vorrichtung zur Regelung der Arbeitstiefe eines an einem landwirtschaftlichen Fahrzeug angebauten Bodenbearbeitungsgerätes
DE2157639A1 (de) * 1971-11-20 1973-05-24 Fendt & Co Xaver Verfahren und vorrichtung zur arbeitstiefenregelung von langen anbaupfluegen
US4064945A (en) * 1975-03-10 1977-12-27 J. I. Case Company Electronic depth control system
JPS51124502A (en) * 1975-04-25 1976-10-30 Kubota Ltd Automatic depth controller
US4132273A (en) * 1977-06-30 1979-01-02 International Harvester Company Tractor hitch control system having safety features
US4132272A (en) * 1977-06-30 1979-01-02 International Harvester Company Tractor hitch position control system
JPS54112503A (en) * 1978-02-02 1979-09-03 Komatsu Mfg Co Ltd Blade automatic controller of bulldozer
JPS55111706A (en) * 1979-02-15 1980-08-28 Kubota Ltd Automatic lifting device of soil treating machine

Also Published As

Publication number Publication date
FR2460592A1 (fr) 1981-01-30
DE2927585C2 (de) 1983-06-09
DE2927585B1 (de) 1980-04-17
US4385353A (en) 1983-05-24

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Legal Events

Date Code Title Description
ST Notification of lapse