FR2261895A1 - - Google Patents

Info

Publication number
FR2261895A1
FR2261895A1 FR7506117A FR7506117A FR2261895A1 FR 2261895 A1 FR2261895 A1 FR 2261895A1 FR 7506117 A FR7506117 A FR 7506117A FR 7506117 A FR7506117 A FR 7506117A FR 2261895 A1 FR2261895 A1 FR 2261895A1
Authority
FR
France
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.)
Granted
Application number
FR7506117A
Other languages
French (fr)
Other versions
FR2261895B1 (sv
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.)
Valmet Technologies Oy
Original Assignee
Valmet Oy
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 Valmet Oy filed Critical Valmet Oy
Publication of FR2261895A1 publication Critical patent/FR2261895A1/fr
Application granted granted Critical
Publication of FR2261895B1 publication Critical patent/FR2261895B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K23/00—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for
    • B60K23/04—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for for differential gearing
    • 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
    • A01B63/1117—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 using a hitch position sensor
    • 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
    • A01B67/00—Devices for controlling the tractor motor by resistance of tools
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/08—Servomotor systems incorporating electrically operated control means
    • F15B21/087—Control strategy, e.g. with block diagram

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Soil Working Implements (AREA)
  • Lifting Devices For Agricultural Implements (AREA)
FR7506117A 1974-02-27 1975-02-27 Expired FR2261895B1 (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI579/74A FI54981C (fi) 1974-02-27 1974-02-27 Regleringssystem foer traktor

Publications (2)

Publication Number Publication Date
FR2261895A1 true FR2261895A1 (sv) 1975-09-19
FR2261895B1 FR2261895B1 (sv) 1980-12-26

Family

ID=8504329

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7506117A Expired FR2261895B1 (sv) 1974-02-27 1975-02-27

Country Status (5)

Country Link
DE (1) DE2508620A1 (sv)
FI (1) FI54981C (sv)
FR (1) FR2261895B1 (sv)
GB (1) GB1503592A (sv)
SE (1) SE418666B (sv)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2389937A1 (sv) * 1977-05-04 1978-12-01 Ass Eng Ltd
FR2448277A1 (fr) * 1979-02-12 1980-09-05 Lely Nv C Van Der Tracteur muni d'un dispositif de reglage de la vitesse en fonction de la charge
FR2495886A1 (fr) * 1980-12-13 1982-06-18 Bosch Gmbh Robert Procede et installation pour la detection du patinage d'un tracteur avec un instrument agricole attele
EP0241168A1 (en) * 1986-04-10 1987-10-14 Massey-Ferguson Services N.V. Implement control system
EP0457743A1 (en) * 1990-05-14 1991-11-21 Valmet Oy Method and control system for switching on/off of the differential lock of a tractor or of a corresponding working machine

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1488385A (en) * 1974-10-02 1977-10-12 Brown Tractors Ltd Agricultural tractors
JPS51124502A (en) * 1975-04-25 1976-10-30 Kubota Ltd Automatic depth controller
US4062539A (en) * 1975-06-30 1977-12-13 Kabushiki Kaisha Komatsu Seisakusho Automatic control systems for rippers for use in civil works
JPS5826930B2 (ja) * 1976-02-05 1983-06-06 株式会社クボタ 対地作業車
JPS5849124B2 (ja) * 1976-02-05 1983-11-02 株式会社クボタ 移動対地作業機
JPS5298108A (en) * 1976-02-09 1977-08-17 Kubota Ltd Soil treating vehicle
JPS5330102A (en) * 1976-08-31 1978-03-22 Komatsu Mfg Co Ltd Device for automatically controlling blade of bulldozer
US4194574A (en) * 1977-09-13 1980-03-25 Southwest Research Institute Draft power sensor and method for improving performance in earthmoving equipment
JPS55111706A (en) * 1979-02-15 1980-08-28 Kubota Ltd Automatic lifting device of soil treating machine
DE3017570A1 (de) * 1980-05-08 1981-11-12 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zum steuern eines pfluges an einem traktor
DE3017554A1 (de) * 1980-05-08 1981-11-12 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zum steuern eines hubwerks an einem landwirtschaftlichen fahrzeug, insbesondere eines pfluges an einem traktor
US4715012A (en) * 1980-10-15 1987-12-22 Massey-Ferguson Services N.V. Electronic tractor control
CA1196998A (en) * 1981-10-22 1985-11-19 James M. Sakundiak Automatic electronic depth and height control
DE3379025D1 (en) 1982-03-22 1989-03-02 Deere & Co Working depth control system for vehicle with ground working inplement
US4518044A (en) * 1982-03-22 1985-05-21 Deere & Company Vehicle with control system for raising and lowering implement
FI72025C (sv) * 1982-11-04 1987-04-13 Valmet Oy Regleringssystem för en traktor.
DE3337317A1 (de) * 1983-10-13 1985-04-25 Mannesmann Rexroth GmbH, 8770 Lohr Verfahren und einrichtung zum regeln der arbeitstiefe eines von einer zugmaschine getragenen bodenbearbeitungsgeraets
DE3413435A1 (de) * 1984-04-09 1985-10-17 Alfred Teves Gmbh, 6000 Frankfurt Regeleinrichtung fuer kraftfahrzeuge
DE3423032A1 (de) * 1984-06-22 1986-01-02 Alfred Teves Gmbh, 6000 Frankfurt Regeleinrichtung fuer kraftfahrzeuge
DE3436570C2 (de) * 1984-10-05 1995-12-21 Bosch Gmbh Robert Einrichtung zur Positionssteuerung eines an einem landwirtschaftlichen Arbeitsfahrzeug über ein Hubwerk angelenkten Arbeitsgeräts
DE3604218C2 (de) * 1985-08-16 1995-05-04 Bosch Gmbh Robert Elektrohydraulische Einrichtung zum Regeln eines Hubwerks an einem landwirtschaftlichen Arbeitsfahrzeug
EP0212304B2 (de) * 1985-08-16 1995-12-06 Robert Bosch Gmbh Elektrohydraulische Einrichtung zum Regeln eines Hubwerks an einem landwirtschaftlichen Arbeitsfahrzeug
DE3608456C2 (de) * 1986-03-14 1995-04-20 Bosch Gmbh Robert Elektrohydraulische Regeleinrichtung für ein landwirtschaftlich nutzbares Motorfahrzeug
DE3612764A1 (de) * 1986-04-16 1987-10-22 Bosch Gmbh Robert Elektrohydraulische hubwerks-regeleinrichtung
DE3711142A1 (de) * 1987-04-02 1988-10-20 Bat Cigarettenfab Gmbh Verfahren zur automatischen kalibrierung von mindestens einer regelgroesse der physikalischen eigenschaften eines materialstrangs fuer die herstellung von rauchbaren artikeln
US4931967A (en) * 1989-01-06 1990-06-05 Deere & Company Control system calibration
US4979092A (en) * 1989-01-06 1990-12-18 Deere & Company Hitch control system
FI902498A (fi) * 1990-05-21 1991-11-22 Valmet Oy Foerfarande och arrangemang foer automatisk begraensning av slirningen av de drivande hjulen av en traktor eller motsvarande arbetsmaskin.
US5911769A (en) * 1996-06-10 1999-06-15 Case Corporation Hitch assembly control system with slip control
US5755291A (en) * 1996-06-10 1998-05-26 Case Corporation Operator interface for vehicle control system with slip regulation
US8001848B2 (en) 2007-12-18 2011-08-23 Deere & Company Torque measurement method and apparatus
DE202015006010U1 (de) * 2015-08-25 2016-04-26 Hartwig Bockhorn Variable Ackerschleppergewichtsverlagerung von Vorder- auf zugeffektivere Hinterachse durch Einführung von stufenloser Höhenregulierung der Anhängepunkte an Schlepper und Anbaugerät während der Zugarbeiten des Ackerschleppers bei Feldarbeiten mit angehängten (mit eigenem Fahrwerk ausgerüsteten..) Bodenbearbeitungsanbaugeräten zu Zugoptimierungszwecken

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2965181A (en) * 1948-03-03 1960-12-20 Massey Harris Ferguson Ltd Tractor differential gear lock-out device
GB992867A (en) * 1963-02-08 1965-05-26 Brown Tractors Ltd An improved hydraulic power lift mechanism for agricultural tractors or the like
US3732933A (en) * 1971-06-11 1973-05-15 Ford Motor Co Tractor hydraulic lift system

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2389937A1 (sv) * 1977-05-04 1978-12-01 Ass Eng Ltd
FR2448277A1 (fr) * 1979-02-12 1980-09-05 Lely Nv C Van Der Tracteur muni d'un dispositif de reglage de la vitesse en fonction de la charge
US4582141A (en) * 1979-02-12 1986-04-15 Lely Cornelis V D Motor vehicle with driving speed responsive to change in attachment load
FR2495886A1 (fr) * 1980-12-13 1982-06-18 Bosch Gmbh Robert Procede et installation pour la detection du patinage d'un tracteur avec un instrument agricole attele
EP0241168A1 (en) * 1986-04-10 1987-10-14 Massey-Ferguson Services N.V. Implement control system
EP0457743A1 (en) * 1990-05-14 1991-11-21 Valmet Oy Method and control system for switching on/off of the differential lock of a tractor or of a corresponding working machine

Also Published As

Publication number Publication date
DE2508620A1 (de) 1975-08-28
GB1503592A (en) 1978-03-15
FR2261895B1 (sv) 1980-12-26
FI57974A (sv) 1975-08-28
SE418666B (sv) 1981-06-22
FI54981C (fi) 1979-04-10
FI54981B (fi) 1978-12-29
SE7502148L (sv) 1975-08-28

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Legal Events

Date Code Title Description
ST Notification of lapse