BR9203254A - Ferramenta de trabalhar a terra em um implemento agricola - Google Patents

Ferramenta de trabalhar a terra em um implemento agricola

Info

Publication number
BR9203254A
BR9203254A BR929203254A BR9203254A BR9203254A BR 9203254 A BR9203254 A BR 9203254A BR 929203254 A BR929203254 A BR 929203254A BR 9203254 A BR9203254 A BR 9203254A BR 9203254 A BR9203254 A BR 9203254A
Authority
BR
Brazil
Prior art keywords
land
tool
work
agricultural implement
agricultural
Prior art date
Application number
BR929203254A
Other languages
English (en)
Inventor
Daniel Michael Foley
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 BR9203254A publication Critical patent/BR9203254A/pt

Links

Classifications

    • 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)
  • Lifting Devices For Agricultural Implements (AREA)
BR929203254A 1991-08-21 1992-08-20 Ferramenta de trabalhar a terra em um implemento agricola BR9203254A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/748,124 US5163518A (en) 1991-08-21 1991-08-21 Down force adjustment and lift for an opener supported from a frame by lift arms

Publications (1)

Publication Number Publication Date
BR9203254A true BR9203254A (pt) 1993-04-06

Family

ID=25008130

Family Applications (1)

Application Number Title Priority Date Filing Date
BR929203254A BR9203254A (pt) 1991-08-21 1992-08-20 Ferramenta de trabalhar a terra em um implemento agricola

Country Status (5)

Country Link
US (1) US5163518A (pt)
AU (1) AU647655B2 (pt)
BR (1) BR9203254A (pt)
CA (1) CA2076326C (pt)
MX (1) MX9204798A (pt)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5341754A (en) * 1992-04-03 1994-08-30 Farmer's Factory Co. Rotary row cleaner for a planter
US5398771A (en) * 1993-02-23 1995-03-21 Crustbuster/Speed King, Inc. Grain Drill
US5461995A (en) * 1994-02-25 1995-10-31 Dean A. Winterton Rotary row cleaner with reversible spring
US5529128A (en) * 1994-08-03 1996-06-25 Hiniker Company High speed row crop cultivator
US5555824A (en) * 1995-01-31 1996-09-17 Case Corporation Operator controlled pressure applicator for the furrow forming mechanism of a seed planter
US5640914A (en) * 1995-04-05 1997-06-24 Unverferth Manufacturing Company, Inc. Debris manipulating and clearing assembly for clearing crop residue from soil
US5544709A (en) * 1995-04-17 1996-08-13 Deere & Company Down pressure spring adjustment
US5601147A (en) * 1995-11-17 1997-02-11 Deere & Company Agricultural rig pressure adjustment with overcenter toggle
GB9613873D0 (en) * 1996-07-02 1996-09-04 Flexi Coil Ltd Bi-fold implement frame and slim cultivator
US5727638A (en) * 1996-08-01 1998-03-17 Deere & Company Down pressure system with free float extension
US5724903A (en) * 1996-10-16 1998-03-10 Deere & Company Seed firming wheel support
US5826524A (en) * 1996-10-16 1998-10-27 Deere & Company Seed forming wheel support having a lockup link
US6209657B1 (en) * 1998-03-12 2001-04-03 Flexi-Coil Ltd. Forward folding tillage implement
DE19837272B4 (de) * 1998-08-17 2013-02-21 Deere & Company Aufhängung eines Reihenräumers und mit diesem ausgestattete Sämaschine
DE19907788A1 (de) * 1999-02-24 2000-08-31 Deere & Co Aufhängung eines Reihenräumers
US6460623B1 (en) 2000-10-20 2002-10-08 Caterpillar Inc. Hydraulic system providing down force on a work implement
FR2855713B1 (fr) * 2003-06-03 2006-06-23 Kuhn Nodet Sa Element d'une machine agricole comportant un dispositif de lestage reglable
US7111566B2 (en) * 2003-12-09 2006-09-26 Cnh America Llc Seed planter including vertical positioner with locking member
US7032527B2 (en) * 2003-12-09 2006-04-25 Cnh Canada, Ltd. Vertical positioner for seed planter having integral locking mechanism
SE527842C2 (sv) * 2004-09-13 2006-06-20 Vaederstad Verken Ab Anordning vid såmaskin
US7575066B2 (en) * 2004-09-28 2009-08-18 Environmental Tillage Systems, Inc. Zone tillage tool and method
US20080093093A1 (en) * 2006-10-24 2008-04-24 Morris Industries Ltd Combination Hydraulic Hold-Down and Lift System for an Agricultural Implement
LT2193352T (lt) * 2007-09-26 2017-05-10 Precision Planting Llc Reikiamos prispaudimo jėgos sėjamosios lysvės apdorojimo sekcijai nustatymo būdas ir sistema
FR2939599A1 (fr) * 2008-12-15 2010-06-18 Exel Ind Element semeur pour machine agricole et semoir correspondant
US8534981B1 (en) 2010-08-24 2013-09-17 Berry K. Bortz Truck bed bale loader auxiliary assembly
EP2701482B1 (en) * 2011-04-27 2018-06-06 Kinze Manufacturing, Inc. Down and/or up force adjustment system
EP3266291B1 (en) 2011-06-03 2020-04-01 Precision Planting LLC Agricultural toolbar apparatus, systems and methods
LT2876992T (lt) 2012-07-25 2017-05-10 Precision Planting Llc Integruoto padargo prispaudimo jėgos kontrolės aparatas
DE102014111099A1 (de) * 2014-08-05 2016-02-11 Amazonen-Werke H. Dreyer Gmbh & Co. Kg Sämaschine
US20160050837A1 (en) * 2014-08-25 2016-02-25 Schaffert Manufacturing Company, Inc. Trailing arm device and assembly with parallel linkage
US10420271B2 (en) 2014-11-10 2019-09-24 Cnh Industrial America Llc Fully adjustable lift system
US10271473B2 (en) * 2015-10-19 2019-04-30 James E. Straeter Row unit downforce control
US10779463B2 (en) 2016-10-19 2020-09-22 Harvest International, Inc. Row planter lock assembly
CN112219510B (zh) * 2020-10-09 2021-12-28 安徽灵杨机械装备股份有限公司 一种播种机用四连杆机构
FR3125201B1 (fr) * 2021-07-15 2023-07-28 Kuhn Sas Dispositif de fixation articulée pour élément de travail ou de traitement du sol et machine agricole le comprenant

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2225393A (en) * 1938-06-30 1940-12-17 B F Avery And Sons Company Tractor attachment
US2275393A (en) * 1940-10-02 1942-03-03 Snap Grip Products Inc Tool
US2616348A (en) * 1946-10-12 1952-11-04 Mando S Ariens Rotary tiller
US2580480A (en) * 1948-04-02 1952-01-01 Allis Chalmers Mfg Co Farm tractor
US3601202A (en) * 1970-01-21 1971-08-24 Harlan Steffe Ridge leveler and stalk coverer
US4116140A (en) * 1976-12-09 1978-09-26 Haybuster Manufacturing, Inc. Press wheel depth control for grain drill furrow openers
GB1593872A (en) * 1977-03-29 1981-07-22 Massey Ferguson Perkins Ltd Seed or seed and fertilizer drills
US4766962A (en) * 1986-10-27 1988-08-30 J. I. Case Company Furrow forming apparatus for attachment to a tool bar

Also Published As

Publication number Publication date
AU647655B2 (en) 1994-03-24
CA2076326C (en) 1996-07-30
US5163518A (en) 1992-11-17
MX9204798A (es) 1993-02-01
AU2115992A (en) 1993-02-25
CA2076326A1 (en) 1993-02-22

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Legal Events

Date Code Title Description
EE Request for examination
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 20/08/2012