FR2565763B1 - Appareil de manoeuvre d'un organe ouvreur pour semoir - Google Patents

Appareil de manoeuvre d'un organe ouvreur pour semoir

Info

Publication number
FR2565763B1
FR2565763B1 FR8508970A FR8508970A FR2565763B1 FR 2565763 B1 FR2565763 B1 FR 2565763B1 FR 8508970 A FR8508970 A FR 8508970A FR 8508970 A FR8508970 A FR 8508970A FR 2565763 B1 FR2565763 B1 FR 2565763B1
Authority
FR
France
Prior art keywords
seeder
operating
opening member
opening
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.)
Expired - Lifetime
Application number
FR8508970A
Other languages
English (en)
Other versions
FR2565763A1 (fr
Inventor
Christopher John Baker
Craig David Kernohan
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.)
Massey University
Original Assignee
Massey University
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
Priority claimed from NZ20849284A external-priority patent/NZ208492A/xx
Application filed by Massey University filed Critical Massey University
Publication of FR2565763A1 publication Critical patent/FR2565763A1/fr
Application granted granted Critical
Publication of FR2565763B1 publication Critical patent/FR2565763B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01C—PLANTING; SOWING; FERTILISING
    • A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
    • A01C5/06—Machines for making or covering drills or furrows for sowing or planting
    • A01C5/062—Devices for making drills or furrows
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01C—PLANTING; SOWING; FERTILISING
    • A01C7/00—Sowing
    • A01C7/20—Parts of seeders for conducting and depositing seed
    • A01C7/201—Mounting of the seeding tools
    • A01C7/205—Mounting of the seeding tools comprising pressure regulation means

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Soil Working Implements (AREA)
  • Lifting Devices For Agricultural Implements (AREA)
  • Fluid-Pressure Circuits (AREA)
FR8508970A 1984-06-13 1985-06-13 Appareil de manoeuvre d'un organe ouvreur pour semoir Expired - Lifetime FR2565763B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NZ20849284A NZ208492A (en) 1984-06-13 1984-06-13 Hydraulic apparatus with pressure cushioning system for applying constant force to furrow opener
NZ208936A NZ208936A (en) 1984-06-13 1984-07-18 Hydraulic apparatus with pressure cushioning system for applying constant force to furrow opener

Publications (2)

Publication Number Publication Date
FR2565763A1 FR2565763A1 (fr) 1985-12-20
FR2565763B1 true FR2565763B1 (fr) 1990-06-15

Family

ID=26650608

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8508970A Expired - Lifetime FR2565763B1 (fr) 1984-06-13 1985-06-13 Appareil de manoeuvre d'un organe ouvreur pour semoir

Country Status (5)

Country Link
US (1) US4648466A (fr)
AU (1) AU585513B2 (fr)
CA (1) CA1244291A (fr)
FR (1) FR2565763B1 (fr)
GB (1) GB2161684B (fr)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2944489A (en) * 1987-11-25 1989-06-14 Baxter International Inc. Single needle continuous hemapheresis apparatus and methods
US4911248A (en) * 1988-07-11 1990-03-27 P.S. Construction Earth compacting apparatus and method
US5065681A (en) * 1990-10-10 1991-11-19 Deere & Company Hydraulic down pressure structure for an implement with multiple ground engaging tools
CA2069081C (fr) * 1992-05-20 1996-01-02 Norbert F. Beaujot Appareil de semis
US5313795A (en) * 1992-12-17 1994-05-24 Case Corporation Control system with tri-pressure selector network
GB9309166D0 (en) * 1993-05-04 1993-06-16 Kverneland Klepp As Multi-share plough
US5562165A (en) * 1994-03-14 1996-10-08 Universite Laval Hydraulic floating system for downpressure control of seeding tools
DE19823347A1 (de) * 1998-05-13 1999-11-18 Claas Ohg Einrichtung zur Steuerung und Einstellung von Arbeitszylindern
US6068064A (en) * 1998-05-20 2000-05-30 Case Corporation Agricultural implement with ground engaging tool and fluid circuit to control same
US5954139A (en) * 1998-06-26 1999-09-21 Forsyth; Daniel L. Tillage knife with hydraulic reset apparatus
DE19907788A1 (de) * 1999-02-24 2000-08-31 Deere & Co Aufhängung eines Reihenräumers
US7063167B1 (en) * 2000-06-16 2006-06-20 Case Corporation Self leveling towed implement
US7168226B2 (en) * 2004-03-31 2007-01-30 Cnh America Llc Independent hydraulic header lift and flotation system
US7555883B2 (en) * 2004-04-12 2009-07-07 Cnh America Llc System and method for managing the electrical control system of a windrower header flotation and lift system
US7703266B2 (en) * 2004-04-12 2010-04-27 Cnh America Llc Method for managing the electrical control system of a windrower header flotation and lift system
US20080093093A1 (en) * 2006-10-24 2008-04-24 Morris Industries Ltd Combination Hydraulic Hold-Down and Lift System for an Agricultural Implement
US8544397B2 (en) 2010-09-15 2013-10-01 Dawn Equipment Company Row unit for agricultural implement
US9232687B2 (en) 2010-09-15 2016-01-12 Dawn Equipment Company Agricultural systems
US8550020B2 (en) 2010-12-16 2013-10-08 Precision Planting Llc Variable pressure control system for dual acting actuators
US9271437B2 (en) 2011-07-01 2016-03-01 Charles H. Martin Agricultural field preparation device
UA110988C2 (uk) 2011-08-05 2016-03-10 Пресіжн Плентінг Елелсі Пристрій, системи і способи регулювання притискної сили рядного висівного апарата
EP2876992B1 (fr) * 2012-07-25 2017-04-12 Precision Planting LLC Appareil d'ajustement de la pression au sol d'un équipement d'appareil agricole
US20140209335A1 (en) 2013-01-29 2014-07-31 Deere & Company Drawbar apparatus of an agricultural implement
US9371879B2 (en) * 2013-10-31 2016-06-21 Itt Manufacturing Enterprises Llc Pseudo-linear hydro-pneumatic spring
US10721855B2 (en) 2014-02-05 2020-07-28 Dawn Equipment Company Agricultural system for field preparation
US11197411B2 (en) 2014-11-07 2021-12-14 Dawn Equipment Company Agricultural planting system with automatic depth control
US9681601B2 (en) * 2015-01-09 2017-06-20 Dawn Equipment Company Hydraulic cylinder for an agricultural row unit having an uplift accumulator and a down pressure accumulator
US10444774B2 (en) 2014-11-07 2019-10-15 Dawn Equipment Company Agricultural system
US9723778B2 (en) 2014-11-07 2017-08-08 Dawn Equipment Company Agricultural system
US10582653B2 (en) 2014-11-07 2020-03-10 Dawn Equipment Company Agricultural planting system with automatic depth control
US10980174B2 (en) 2015-12-28 2021-04-20 Underground Agriculture, LLC Agricultural mowing device
US11083134B2 (en) 2015-12-28 2021-08-10 Underground Agriculture, LLC Agricultural inter-row mowing device
US10645865B2 (en) 2017-05-04 2020-05-12 Dawn Equipment Company Agricultural row unit with automatic control system for furrow closing device
US11006563B2 (en) 2017-05-04 2021-05-18 Dawn Equipment Company Seed firming device for improving seed to soil contact in a planter furrow with feature designed to prevent the buildup of soil on the outer surfaces by discharging pressurized fluid
US10548260B2 (en) 2017-05-04 2020-02-04 Dawn Equipment Company System for automatically setting the set point of a planter automatic down pressure control system with a seed furrow sidewall compaction measurement device
WO2024020287A1 (fr) * 2022-07-18 2024-01-25 Parker-Hannifin Corporation Actionneur pour machine de mise en prise avec le sol

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1492805A (fr) * 1965-11-22 1967-08-25 Dispositif de sécurité agissant en cas de surcharge pour outils pour le travail dusol, notamment pour corps de charrues
US3561541A (en) * 1967-09-21 1971-02-09 Roger W Woelfel Tractor and implement hydraulic control system
GB1274219A (en) * 1968-11-28 1972-05-17 Ici Ltd Improvements in or relating to agricultural soilworking apparatus
US3924689A (en) * 1971-07-04 1975-12-09 Technion Res & Dev Foundation Hydraulically controlled grader-leveler adapted for trailing by tractors
IT1107816B (it) * 1978-05-26 1985-12-02 Pelazza Andrea Attrezzo spartineve perfezionato
US4193458A (en) * 1978-06-05 1980-03-18 Deere & Company Tractor and implement and hydraulic system therefor
FR2449391A1 (fr) * 1979-02-23 1980-09-19 Moulet Andre Perfectionnement aux sous-soleuses
DE7926328U1 (de) * 1979-09-17 1980-01-03 Rabewerk Heinrich Clausing, 4515 Bad Essen Grubber
CA1136851A (fr) * 1980-09-29 1982-12-07 Lyle C. Cazes Herse mecanique
DE3111181A1 (de) * 1981-03-21 1982-09-30 Amazonen-Werke H. Dreyer Gmbh & Co Kg, 4507 Hasbergen "drillmaschine mit einscheibenscharen"
EP0079339A1 (fr) * 1981-05-18 1983-05-25 Kimberley Seeds Pty. Ltd. Outil permettant de creuser des fosses
CA1194728A (fr) * 1982-03-22 1985-10-08 Albert K. Fuss Semoir fouilleur

Also Published As

Publication number Publication date
US4648466A (en) 1987-03-10
GB8515040D0 (en) 1985-07-17
GB2161684A (en) 1986-01-22
FR2565763A1 (fr) 1985-12-20
CA1244291A (fr) 1988-11-08
GB2161684B (en) 1988-03-30
AU585513B2 (en) 1989-06-22
AU4363185A (en) 1985-12-19

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Legal Events

Date Code Title Description
ST Notification of lapse