FR2499353B1 - Dispositif dynamometrique pour commander la position d'un outil remorque par une machine agricole telle qu'un tracteur agricole - Google Patents

Dispositif dynamometrique pour commander la position d'un outil remorque par une machine agricole telle qu'un tracteur agricole

Info

Publication number
FR2499353B1
FR2499353B1 FR8202371A FR8202371A FR2499353B1 FR 2499353 B1 FR2499353 B1 FR 2499353B1 FR 8202371 A FR8202371 A FR 8202371A FR 8202371 A FR8202371 A FR 8202371A FR 2499353 B1 FR2499353 B1 FR 2499353B1
Authority
FR
France
Prior art keywords
agricultural
controlling
dynamometric device
towed
tool
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
FR8202371A
Other languages
English (en)
Other versions
FR2499353A1 (fr
Inventor
Maria Prudenziati
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.)
Fiat Trattori SpA
Original Assignee
Fiat Trattori SpA
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 Fiat Trattori SpA filed Critical Fiat Trattori SpA
Publication of FR2499353A1 publication Critical patent/FR2499353A1/fr
Application granted granted Critical
Publication of FR2499353B1 publication Critical patent/FR2499353B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • G01L5/13—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring the tractive or propulsive power of vehicles
    • G01L5/136—Force sensors associated with a vehicle traction coupling
    • 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
    • A01B63/112—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 to control draught load, i.e. tractive force

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Lifting Devices For Agricultural Implements (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
FR8202371A 1981-02-12 1982-02-12 Dispositif dynamometrique pour commander la position d'un outil remorque par une machine agricole telle qu'un tracteur agricole Expired FR2499353B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67194/81A IT1143386B (it) 1981-02-12 1981-02-12 Dispositivo misuratore di sforzo per il controllo dell assetto di un attrezzo atto ad essere trainato da una macchina agricola

Publications (2)

Publication Number Publication Date
FR2499353A1 FR2499353A1 (fr) 1982-08-13
FR2499353B1 true FR2499353B1 (fr) 1986-05-09

Family

ID=11300376

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8202371A Expired FR2499353B1 (fr) 1981-02-12 1982-02-12 Dispositif dynamometrique pour commander la position d'un outil remorque par une machine agricole telle qu'un tracteur agricole

Country Status (6)

Country Link
US (1) US4456074A (fr)
DE (1) DE3203334A1 (fr)
ES (1) ES8301570A1 (fr)
FR (1) FR2499353B1 (fr)
GB (1) GB2093191B (fr)
IT (1) IT1143386B (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2120419A (en) * 1982-05-19 1983-11-30 Industry The Secretary Of Stat Control of agricultural instruments
FR2534360A1 (fr) * 1982-10-08 1984-04-13 Secem Etudes Const Elect Meca Perfectionnements aux fours munis de transporteurs a rouleaux
IT1157479B (it) * 1982-12-09 1987-02-11 Fiat Trattori Spa Dispositivo per il controllo dello assetto di un attrezzo atto ad essere trainato da una macchina agricola
HU188450B (en) * 1983-04-29 1986-04-28 Vasipari Kutato Es Fejlesztoe Vallalat,Hu Electromechanic measuring transducer pin
DE3331986A1 (de) * 1983-09-05 1985-03-21 Robert Bosch Gmbh, 7000 Stuttgart Magnetoelastischer kraftmesser zur messung von schubspannungen
FI67623C (fi) * 1983-09-13 1985-04-10 Valmet Oy Magnetisk givaranordning foer maetning av kraft speciellt foermaetning av dragmotstaondet hos en jordbrukstraktor
DE3843869A1 (de) * 1988-12-24 1990-06-28 Deere & Co Kraftsensor zur bestimmung von zug- und druckkraeften
IT1235963B (it) * 1989-12-13 1992-12-09 Fiatgeotech Dispositivo per il controllo dell'assetto di un attrezzo trainato da un macchina agricola
DE4001823A1 (de) * 1990-01-23 1991-07-25 Schenck Ag Carl Kraftmesseinrichtung
US5452766A (en) * 1992-12-25 1995-09-26 Kubota Corporation Hydraulic control system for a tractor
DE4322355A1 (de) * 1993-07-05 1995-01-12 Rexroth Mannesmann Gmbh SHR/EHR-System für Hubwerke
GB9414688D0 (en) * 1994-07-21 1994-09-07 Massey Ferguson Mfg Implement linkage draft force sensing arrangement
US5988000A (en) * 1998-06-23 1999-11-23 Case Corporation Multi dimensional strain sensor
US6220545B1 (en) 1999-08-06 2001-04-24 Bell Helicopter Textron Inc. Method and apparatus for sensing preload in a tilt rotor downstop
US7104340B1 (en) * 2005-03-22 2006-09-12 Deere & Company Towed implement draft force sensor
DE102006007385A1 (de) * 2006-02-17 2007-08-30 Robert Bosch Gmbh Kraftsensor und Herstellungsverfahren für einen Kraftsensor
DE102013222150B4 (de) 2013-10-31 2018-03-01 Schaeffler Technologies AG & Co. KG Anbaugerät oder Landwirtschaftsfahrzeug mit einem Überwachungsmodul
DE102016215071A1 (de) * 2016-08-12 2018-02-15 Robert Bosch Gmbh Kraftsensor, insbesondere geeignet für eine elektrohydraulische Hubwerksregelung eines Ackerschleppers
EP3564637A1 (fr) 2018-05-03 2019-11-06 Movotec A/S Transducteur de force, dispositif de mesure et système de mesure de la rigidité musculaire

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2457616A (en) * 1946-07-16 1948-12-28 Douglas Aircraft Co Inc Metal foil type strain gauge and method of making same
DE1183295B (de) * 1962-11-20 1964-12-10 Internat Harvester Company M B Vorrichtung zur Lage- und Arbeitswiderstandssteuerung an Ackerschleppern mit elektronisch gesteuerter Hydraulikanlage
FR1374855A (fr) * 1963-11-18 1964-10-09 Int Harvester Co Dispositif de commande automatique de traction et de position sur des tracteurs agricoles
US3814188A (en) * 1972-10-02 1974-06-04 Allis Chalmers Electronic draft load sensing system
US4016644A (en) * 1974-03-18 1977-04-12 Kulite Semiconductor Products, Inc. Methods of fabricating low pressure silicon transducers
GB1459027A (en) * 1974-04-26 1976-12-22 Strainstall Ltd Mooring device
GB1577341A (en) * 1978-02-20 1980-10-22 British Hovercraft Corp Ltd Shear pin load cell load measuring equipment
US4315548A (en) * 1979-10-01 1982-02-16 Kubota, Ltd. Tractor with a traction load sensing device
IT7953743V0 (it) * 1979-11-14 1979-11-14 Fiat Trattori Spa Dispositivo di tenuta utilizzabile particolarmente per barre flessibili dinamometriche associate al sollevatore idraulico di trattori agricoli
US4355692A (en) * 1980-11-24 1982-10-26 General Electric Company Thick film resistor force transducers and weighing scales

Also Published As

Publication number Publication date
GB2093191A (en) 1982-08-25
GB2093191B (en) 1985-12-24
ES509547A0 (es) 1983-02-01
DE3203334A1 (de) 1982-09-09
IT1143386B (it) 1986-10-22
ES8301570A1 (es) 1983-02-01
US4456074A (en) 1984-06-26
IT8167194A0 (it) 1981-02-12
FR2499353A1 (fr) 1982-08-13

Similar Documents

Publication Publication Date Title
FR2499353B1 (fr) Dispositif dynamometrique pour commander la position d'un outil remorque par une machine agricole telle qu'un tracteur agricole
IT8083316A0 (it) Dispositivo di controllo automatico della posizione dell'attrezzatura di lavoro a terra di un veicolo.
BE858271A (fr) Outil ou machine pour l'agriculture
FR2548994B1 (fr) Dispositif de commande de conduite d'un tracteur a chenilles
FR2577463B1 (fr) Dispositif de reglage de position d'outils pour le travail de materiaux en feuilles
FR2501954B1 (fr) Systeme de controle d'assiette pour outil ou machine et travaillant le sol et circuit de commande destine a ce systeme
FR2485322B1 (fr) Dispositif de relevage et d'abaissement pour outil, instrument ou machine agricole
FR2529048B1 (fr) Accessoire pour machine agricole, telle qu'une charrue multiple
BE879900A (fr) Dispositif hydraulique de commande d'un monte-charge
FR2518030B1 (fr) Dispositif de commande pour deux organes de reglage hydrauliques
FR2533409B1 (fr) Dispositif de commande de la profondeur de travail d'un engin de travail du sol
FR2563138B1 (fr) Dispositif pour l'etalonnage d'une machine-outil
GB2103064B (en) Stabilizing device for tractor three point linkage
FR2537379B1 (fr) Dispositif de commande de l'attitude d'un outil agence pour etre tracte par une machine agricole
FR2340163A1 (fr) Dispositif de commande hydraulique pour un dispositif de serrage d'une fraiseuse par developpante
FR2540700B1 (fr) Dispositif pour la regulation de la profondeur de penetration des socs a semence d'un semoir ou d'outils de machines agricoles
BE864142A (fr) Dispositif de couplage pour une commande d'amplification
FR2559562B1 (fr) Rattrapeur d'usure pour la commande d'un dispositif d'accouplement tel qu'embrayage
FR2476206B1 (fr) Dispositif de commande pour le reglage en hauteur d'un rabot
IT8903761A0 (it) Dispositivo per il controllo dell'assetto di un attrezzo trainato da un macchina agricola
ZA828294B (en) Mechanism for selectively driving machines or devices from the power-take-off shaft of an agricultural tractor
FR2351568A1 (fr) Dispositif de commande pour l'elevateur hydraulique d'un tracteur
FR2616617B1 (fr) Dispositif de compensation d'efforts pour attelage de machines agricoles
FR2699368B1 (fr) Dispositif d'accouplement permettant de relier un tracteur a un outil.
IT8223920A0 (it) Dispositivo per regolare la profondita' di lavoro di un attrezzo montato su un trattore agricolo.

Legal Events

Date Code Title Description
ST Notification of lapse