IT1143386B - Dispositivo misuratore di sforzo per il controllo dell assetto di un attrezzo atto ad essere trainato da una macchina agricola - Google Patents

Dispositivo misuratore di sforzo per il controllo dell assetto di un attrezzo atto ad essere trainato da una macchina agricola

Info

Publication number
IT1143386B
IT1143386B IT67194/81A IT6719481A IT1143386B IT 1143386 B IT1143386 B IT 1143386B IT 67194/81 A IT67194/81 A IT 67194/81A IT 6719481 A IT6719481 A IT 6719481A IT 1143386 B IT1143386 B IT 1143386B
Authority
IT
Italy
Prior art keywords
pulled
measuring device
control
agricultural machine
equipment suitable
Prior art date
Application number
IT67194/81A
Other languages
English (en)
Other versions
IT8167194A0 (it
Inventor
Maria Prudenziati
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
Priority to IT67194/81A priority Critical patent/IT1143386B/it
Publication of IT8167194A0 publication Critical patent/IT8167194A0/it
Priority to GB8201801A priority patent/GB2093191B/en
Priority to US06/344,484 priority patent/US4456074A/en
Priority to DE19823203334 priority patent/DE3203334A1/de
Priority to FR8202371A priority patent/FR2499353B1/fr
Priority to ES509547A priority patent/ES509547A0/es
Application granted granted Critical
Publication of IT1143386B publication Critical patent/IT1143386B/it

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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Lifting Devices For Agricultural Implements (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
IT67194/81A 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 IT1143386B (it)

Priority Applications (6)

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
GB8201801A GB2093191B (en) 1981-02-12 1982-01-22 Force measurement device for controlling the position of an implement towed by a tractor
US06/344,484 US4456074A (en) 1981-02-12 1982-02-01 Force measurement device for controlling the position of an implement for towing by an agricultural machine
DE19823203334 DE3203334A1 (de) 1981-02-12 1982-02-02 Kraftmesseinrichtung zur steuerung der position eines von einer landwirtschaftlichen maschine zu schleppenden werkzeugs
FR8202371A 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
ES509547A ES509547A0 (es) 1981-02-12 1982-02-12 "perfeccionamientos en los sistemas de medicion de esfuerzos de aperos y similares de maquinas agricolas".

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
IT8167194A0 IT8167194A0 (it) 1981-02-12
IT1143386B true IT1143386B (it) 1986-10-22

Family

ID=11300376

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (6)

Country Link
US (1) US4456074A (it)
DE (1) DE3203334A1 (it)
ES (1) ES509547A0 (it)
FR (1) FR2499353B1 (it)
GB (1) GB2093191B (it)
IT (1) IT1143386B (it)

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 (en) 2018-05-03 2019-11-06 Movotec A/S A force transducer, a measuring device and a system for measuring muscle stiffness

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
FR2499353B1 (fr) 1986-05-09
US4456074A (en) 1984-06-26
FR2499353A1 (fr) 1982-08-13
IT8167194A0 (it) 1981-02-12
ES8301570A1 (es) 1983-02-01
GB2093191A (en) 1982-08-25
DE3203334A1 (de) 1982-09-09
ES509547A0 (es) 1983-02-01
GB2093191B (en) 1985-12-24

Similar Documents

Publication Publication Date Title
IT1143386B (it) Dispositivo misuratore di sforzo per il controllo dell assetto di un attrezzo atto ad essere trainato da una macchina agricola
DE3176893D1 (en) Method of measuring by weighing
JPS5529791A (en) Method of continuous measuring
IT1147338B (it) Metodo per preparare dipertidi
GB2022268B (en) Stress measuring apparatus
IT1101533B (it) Apparato per misurare la corrosione di comfonenti radioattivi
IT1157479B (it) Dispositivo per il controllo dello assetto di un attrezzo atto ad essere trainato da una macchina agricola
GB2018291A (en) Method of measuring of electrodes to be changes arrangement for carrying out the method as well as a detector for checking the attainment of a predetermined position
IT7927474A0 (it) Dispositivo atto ad indicare valori misurati.
IT8152904V0 (it) Dispositivo misuratore di sforzo per il controllo dell assetto di un attrezzo atto ad essere trainato da una macchina agricola
JPS54129580A (en) Gauge assembly used for measuring matter to be worked
IT1069537B (it) Metodo per la preparazione di campi erbosi atti ad essere sottoposti a carichi
JPS5492355A (en) Method of measuring quantity by dividing
IT8248077A0 (it) Dispositivo per misurare la velocita' di un aeromobile rispetto al terreno
IT1166691B (it) Metodo per la produzione di tecnezio-99m radioattivo
IT1127716B (it) Dispositivo per impostare valori analogici
JPS5433758A (en) Method of measuring yield rate in processor
JPS54136895A (en) Method of measuring activity of cholinesterase by choline derivative
JPS54118297A (en) Method of measuring activity of alfaaamylase by gammaacyclodextrin
JPS5433761A (en) Method of measuring yield rate in processor
JPS5433759A (en) Method of measuring yield rate in processor
IT7950434A0 (it) Apparecchio per il trasferimento dicavi elettrici in particolare nel loro taglio a misura
JPS5494373A (en) Method of measuring lightning stroke current
JPS5497065A (en) Method of measuring flow rate
JPS5424681A (en) Method of measuring current velocity

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940225