FR2485322B1 - Dispositif de relevage et d'abaissement pour outil, instrument ou machine agricole - Google Patents

Dispositif de relevage et d'abaissement pour outil, instrument ou machine agricole

Info

Publication number
FR2485322B1
FR2485322B1 FR8111384A FR8111384A FR2485322B1 FR 2485322 B1 FR2485322 B1 FR 2485322B1 FR 8111384 A FR8111384 A FR 8111384A FR 8111384 A FR8111384 A FR 8111384A FR 2485322 B1 FR2485322 B1 FR 2485322B1
Authority
FR
France
Prior art keywords
lift
instrument
tool
agricultural machine
lowering device
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
FR8111384A
Other languages
English (en)
Other versions
FR2485322A1 (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.)
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 FR2485322A1 publication Critical patent/FR2485322A1/fr
Application granted granted Critical
Publication of FR2485322B1 publication Critical patent/FR2485322B1/fr
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
    • A01B63/14—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements drawn by animals or tractors
    • A01B63/16—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements drawn by animals or tractors with wheels adjustable relatively to the frame
    • A01B63/22—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements drawn by animals or tractors with wheels adjustable relatively to the frame operated by hydraulic or pneumatic means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
    • B60G2202/10—Type of spring
    • B60G2202/12—Wound spring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2500/00—Indexing codes relating to the regulated action or device
    • B60G2500/20—Spring action or springs
FR8111384A 1980-06-27 1981-06-10 Dispositif de relevage et d'abaissement pour outil, instrument ou machine agricole Expired FR2485322B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/163,758 US4326594A (en) 1980-06-27 1980-06-27 Raising and lowering mechanism for farm implement

Publications (2)

Publication Number Publication Date
FR2485322A1 FR2485322A1 (fr) 1981-12-31
FR2485322B1 true FR2485322B1 (fr) 1985-11-08

Family

ID=22591436

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8111384A Expired FR2485322B1 (fr) 1980-06-27 1981-06-10 Dispositif de relevage et d'abaissement pour outil, instrument ou machine agricole

Country Status (3)

Country Link
US (1) US4326594A (fr)
CA (1) CA1145955A (fr)
FR (1) FR2485322B1 (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE32736E (en) * 1984-04-20 1988-08-23 Alignment system for vehicle load bed
US4606413A (en) * 1985-02-25 1986-08-19 Kent Manufacturing Co., Inc. Hydraulic leveler arrangement
US4681335A (en) * 1986-03-06 1987-07-21 J. I. Case Company Center pivot hitch assembly
FR2647297B1 (fr) * 1989-05-26 1992-01-03 Lachaud Ets Instrument aratoire comprenant un outil compose d'un element central en avant de deux elements lateraux pivotants
FR2691037B1 (fr) * 1992-05-14 1999-02-26 Kuhn Sa Machine agricole, notamment faucheuse, avec un dispositif de delestage et de levage perfectionne.
US5398952A (en) * 1993-02-02 1995-03-21 Wagner; Charles E. Liftable amusement ride carrier
US5366336A (en) * 1993-06-14 1994-11-22 Deere & Company Leveling rod assembly coupled between towed implement hitch and ground wheel axle
CA2188212A1 (fr) * 1996-10-18 1998-04-18 Mark Anthony Gerein Attelage porteur de disque rayonneur
US6354383B1 (en) 2000-04-07 2002-03-12 Harold D. Muilenburg Attachment device for an implement
DE10053455A1 (de) * 2000-10-26 2002-05-08 Deere & Co Gezogenes Gerät
AU2003900744A0 (en) * 2003-01-15 2003-03-06 Justoy Pty Ltd A tow hitch arrangement
US7871443B2 (en) * 2006-02-28 2011-01-18 Wilson Michael T Prosthetic foot with composite heel
NZ547918A (en) * 2006-06-13 2008-11-28 Bill Groves Intellectual Prope Trailer with adjustable elevation
US7798244B2 (en) * 2007-06-18 2010-09-21 Cnh Canada, Ltd. Precision hoe opener with swing link and biasing member
US8011440B2 (en) * 2007-06-18 2011-09-06 Cnh Canada, Ltd. Precision hoe opener assembly with adjustable packer wheel location
US7578246B2 (en) * 2007-06-18 2009-08-25 Cnh Canada, Ltd. Precision hoe opener with draft force compensation
US7866410B2 (en) * 2007-06-18 2011-01-11 Cnh Canada, Ltd. Precision hoe opener with swing link between cylinder and shank
WO2009020868A2 (fr) 2007-08-04 2009-02-12 Rezzorb, Llc Procédé et appareil destinés à réduire l'utilisation d'engrais dans des activités agricoles
US7574969B1 (en) 2008-06-18 2009-08-18 Cnh Canada, Ltd. Precision hoe opener and packer wheel assembly
EP2422598B1 (fr) * 2010-08-30 2014-12-31 Horsch Maschinen GmbH Combinaison de traitement du sol
DE102015100273A1 (de) * 2015-01-09 2016-07-14 Lemken Gmbh & Co. Kg Landwirtschaftliches Arbeitsgerät mit Zusatzfahrwerk
US9681598B2 (en) 2015-06-30 2017-06-20 Cnh Industrial America Llc Bellcrank activated wheel caster

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2717479A (en) * 1950-08-30 1955-09-13 Horace D Hume Disk harrow frame adjustment
US2939539A (en) * 1957-11-15 1960-06-07 Int Harvester Co Implement control means
GB883643A (en) * 1959-09-23 1961-12-06 Same Soc Acc Motori Endotermic Improvements in automatic control systems for tools carried, semi-carried or trailed by a tractor
US3082830A (en) * 1960-09-30 1963-03-26 Alexander Mfg Company Disc harrow
US3208207A (en) * 1962-09-10 1965-09-28 B M B Company Inc Rotary mower
US3534819A (en) * 1968-08-23 1970-10-20 Howard E Grover Ground working implements
AR206392A1 (es) * 1973-06-21 1976-07-23 Deere & Co Un mecanismo de nivelacion automatica para un implemento agricola
US4108249A (en) * 1977-07-01 1978-08-22 Chromalloy Farm And Industrial Equipment Co. Agricultural implement with constant frame attitude maintaining mechanism

Also Published As

Publication number Publication date
CA1145955A (fr) 1983-05-10
FR2485322A1 (fr) 1981-12-31
US4326594A (en) 1982-04-27

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Legal Events

Date Code Title Description
ST Notification of lapse