ES481247A1 - Perfeccionamientos introducidos en una unidad de aperos agricolas. - Google Patents

Perfeccionamientos introducidos en una unidad de aperos agricolas.

Info

Publication number
ES481247A1
ES481247A1 ES481247A ES481247A ES481247A1 ES 481247 A1 ES481247 A1 ES 481247A1 ES 481247 A ES481247 A ES 481247A ES 481247 A ES481247 A ES 481247A ES 481247 A1 ES481247 A1 ES 481247A1
Authority
ES
Spain
Prior art keywords
cylinder
lift assist
acting
implement
tractor
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
Application number
ES481247A
Other languages
English (en)
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.)
Deere and Co
Original Assignee
Deere 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 Deere and Co filed Critical Deere and Co
Publication of ES481247A1 publication Critical patent/ES481247A1/es
Expired 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
    • A01B63/102—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means characterised by the location of the mounting on the tractor, e.g. on the rear part

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)
  • Agricultural Machines (AREA)
  • Harvester Elements (AREA)

Abstract

Perfeccionamientos introducidos en una unidad de aperos agrícolas consistente en un tractor agrícola con una suspensión en tres puntos y un elevador así como un apero de cultivo, en la cual la suspensión en tres puntos tiene dos miembros de tracción inferiores y un miembro de unión superior, los cuales están articulados al tractor agrícola y con los cuales está asociado un elevador hidráulico a través de un árbol basculante que eleva y desciende a la suspensión en tres puntos, en la cual, además junto al tracto agrícola están previstos un depósito de medio de presión, un generador de presión y una válvula de control con dos bocas de descarga, que pueden ser unidas a elección con el depósito o con el generador de presión, y en la cual adicionalmente el apero de cultivo tiene un porta útiles susceptible se ser conectado a la suspensión en tres puntos y está prevista una rueda de soporte que contribuye a la elevación del apero de cultivo.
ES481247A 1978-06-05 1979-06-04 Perfeccionamientos introducidos en una unidad de aperos agricolas. Expired ES481247A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/912,555 US4193458A (en) 1978-06-05 1978-06-05 Tractor and implement and hydraulic system therefor

Publications (1)

Publication Number Publication Date
ES481247A1 true ES481247A1 (es) 1980-01-16

Family

ID=25432118

Family Applications (1)

Application Number Title Priority Date Filing Date
ES481247A Expired ES481247A1 (es) 1978-06-05 1979-06-04 Perfeccionamientos introducidos en una unidad de aperos agricolas.

Country Status (12)

Country Link
US (1) US4193458A (es)
AR (1) AR225895A1 (es)
AU (1) AU518755B2 (es)
CA (1) CA1103555A (es)
DE (1) DE2922355C3 (es)
ES (1) ES481247A1 (es)
FR (1) FR2427767A1 (es)
GB (1) GB2021918B (es)
IT (1) IT1116223B (es)
MX (1) MX149818A (es)
NZ (1) NZ190634A (es)
ZA (1) ZA792741B (es)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4322899A (en) * 1980-05-09 1982-04-06 Midmark Corporation Self-propelled, non-riding trenching machine with a steering mechanism
DE3203465A1 (de) * 1982-02-03 1983-08-11 Klöckner-Humboldt-Deutz AG, 5000 Köln Druckmittelkreislauf, insbesondere fuer ein maehwerk
US4648466A (en) * 1984-06-13 1987-03-10 Baker Christopher J Furrow opener operating apparatus
EP0215349A3 (de) * 1985-09-16 1988-01-27 Deere & Company Hubvorrichtung für ein Fahrzeug
US4744582A (en) * 1985-09-16 1988-05-17 Deere & Company Implement hitch linkage for front mount mowers
DE3739378A1 (de) * 1987-11-20 1989-06-01 Kloeckner Humboldt Deutz Ag Hydraulische steckkupplung
US4817730A (en) * 1988-02-16 1989-04-04 Deere & Company Hydraulic weight transfer system for an implement with a lift assist wheel
US4903781A (en) * 1988-06-03 1990-02-27 Sukup Manufacturing Company Flexible mounting system for agricultural implements
US5348101A (en) * 1993-01-08 1994-09-20 Deere & Company Hydraulic system for a towed implement
US5771980A (en) * 1993-05-25 1998-06-30 Mork; Orlan H. Soil leveling apparatus with improved frame and hitch
US20040079540A1 (en) * 1993-08-23 2004-04-29 Zambahlen Stanley E. Manure scraper
EP0769895B1 (en) * 1994-04-26 1998-08-12 Jf-Fabriken - J. Freudendahl A/S A lift-suspended mowing machine
US7063167B1 (en) 2000-06-16 2006-06-20 Case Corporation Self leveling towed implement
US7434392B2 (en) * 2004-12-16 2008-10-14 Husco International, Inc. Configurable hydraulic system for agricultural tractor and implement combination
US8408326B2 (en) 2010-05-28 2013-04-02 Cnh Canada, Ltd. Hydraulic remote control for hydraulic system of an agricultural implement
US8550020B2 (en) 2010-12-16 2013-10-08 Precision Planting Llc Variable pressure control system for dual acting actuators
LT2713690T (lt) 2011-06-03 2017-12-11 Precision Planting Llc Žemės ūkio technikos pakabinamosios skersinės sijos įranga, sistemos ir būdai
CA2815427C (en) 2012-04-26 2016-06-28 Macdon Industries Ltd. Pull-type crop harvesting machine transport system including a swath protection shield
DE102013007038B4 (de) * 2013-04-24 2019-01-24 Lemken Gmbh & Co. Kg Bodenbearbeitungsgerät zum Anbau an ein Zugfahrzeug
JP6561440B2 (ja) * 2014-08-29 2019-08-21 井関農機株式会社 作業車両
US11277961B2 (en) 2018-02-09 2022-03-22 Ag Leader Technology Seed spacing device for an agricultural planter and related systems and methods
US10813281B2 (en) 2018-02-20 2020-10-27 Ag Leader Technology Apparatus, systems and methods for applying fluid
US20190297769A1 (en) 2018-03-30 2019-10-03 Ag Leader Technology Devices, Systems, and Methods for Seed Trench Protection
US12520744B2 (en) 2018-11-15 2026-01-13 Ag Leader Technology On the go organic matter sensor and associated systems and methods
US12268115B2 (en) 2020-02-07 2025-04-08 Ag Leader Technology Planter obstruction monitoring and associated devices and methods
US12477973B2 (en) 2020-11-13 2025-11-25 Ag Leader Technology Agricultural high speed row unit
FR3133287B1 (fr) * 2022-03-10 2024-03-15 B C Technique Agro Organique Bineuse universelle

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2627797A (en) * 1946-07-03 1953-02-10 Russel D Acton Gauge means for implements
US2968356A (en) * 1955-07-11 1961-01-17 Allis Chalmers Mfg Co Telescopic beaming device
US3073622A (en) * 1961-08-07 1963-01-15 Massey Ferguson Ltd Trailer hitch arrangement
US3207233A (en) * 1964-06-12 1965-09-21 Eversman Mfg Co Implement carriage for tractors
US3336049A (en) * 1965-10-20 1967-08-15 Deere & Co Implement with tail wheel lift assist
US3450220A (en) * 1967-04-04 1969-06-17 Jack W Frandsen Automatic drawbar hitch
DE1557749B2 (de) * 1967-12-21 1976-03-04 Klöckner-Humboldt-Deutz AG, 5000 Köln Aus einem schlepper und einem aufsattelpflug bestehende arbeitseinheit
US3583495A (en) * 1968-04-15 1971-06-08 Deere & Co Implements with tail wheel lift assists
US3630290A (en) * 1969-04-28 1971-12-28 Deere & Co Hydraulic power lift system for tractor and implement
US3627059A (en) * 1969-12-22 1971-12-14 Deere & Co Gauge wheel assembly for agricultural implements

Also Published As

Publication number Publication date
FR2427767A1 (fr) 1980-01-04
GB2021918A (en) 1979-12-12
DE2922355A1 (de) 1979-12-06
DE2922355C3 (de) 1983-05-26
DE2922355B2 (de) 1980-09-18
AU518755B2 (en) 1981-10-15
US4193458A (en) 1980-03-18
IT1116223B (it) 1986-02-10
FR2427767B1 (es) 1984-01-20
MX149818A (es) 1983-12-27
CA1103555A (en) 1981-06-23
AR225895A1 (es) 1982-05-14
AU4704879A (en) 1979-12-13
GB2021918B (en) 1982-06-09
ZA792741B (en) 1981-02-25
IT7949303A0 (it) 1979-06-04
NZ190634A (en) 1981-10-19

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