DE3004946A1 - Schlepper - Google Patents
SchlepperInfo
- Publication number
- DE3004946A1 DE3004946A1 DE19803004946 DE3004946A DE3004946A1 DE 3004946 A1 DE3004946 A1 DE 3004946A1 DE 19803004946 DE19803004946 DE 19803004946 DE 3004946 A DE3004946 A DE 3004946A DE 3004946 A1 DE3004946 A1 DE 3004946A1
- Authority
- DE
- Germany
- Prior art keywords
- tractor
- tractor according
- drive
- torque converter
- gear
- 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.)
- Withdrawn
Links
- 239000000446 fuel Substances 0.000 claims description 40
- 230000002706 hydrostatic effect Effects 0.000 claims description 33
- 230000008878 coupling Effects 0.000 claims description 26
- 238000010168 coupling process Methods 0.000 claims description 26
- 238000005859 coupling reaction Methods 0.000 claims description 26
- 230000001105 regulatory effect Effects 0.000 claims description 13
- 230000008859 change Effects 0.000 claims description 10
- 230000007423 decrease Effects 0.000 claims description 9
- 238000006073 displacement reaction Methods 0.000 claims description 9
- 230000000903 blocking effect Effects 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 239000002689 soil Substances 0.000 description 7
- 238000004891 communication Methods 0.000 description 5
- 239000012530 fluid Substances 0.000 description 5
- 239000002828 fuel tank Substances 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 241000935974 Paralichthys dentatus Species 0.000 description 1
- 235000010716 Vigna mungo Nutrition 0.000 description 1
- 244000042295 Vigna mungo Species 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003971 tillage Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/04—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units
- B60W10/06—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units including control of combustion engines
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/04—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/10—Conjoint control of vehicle sub-units of different type or different function including control of change-speed gearings
- B60W10/101—Infinitely variable gearings
- B60W10/103—Infinitely variable gearings of fluid type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/10—Conjoint control of vehicle sub-units of different type or different function including control of change-speed gearings
- B60W10/11—Stepped gearings
- B60W10/115—Stepped gearings with planetary gears
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
- B60W30/18—Propelling the vehicle
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/627—Devices to connect beams or arms to tractors or similar self-propelled machines, e.g. drives therefor
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/22—Hydraulic or pneumatic drives
- E02F9/2253—Controlling the travelling speed of vehicles, e.g. adjusting travelling speed according to implement loads, control of hydrostatic transmission
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D29/00—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto
- F02D29/04—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto peculiar to engines driving pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/38—Control of exclusively fluid gearing
- F16H61/40—Control of exclusively fluid gearing hydrostatic
- F16H61/46—Automatic regulation in accordance with output requirements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/38—Control of exclusively fluid gearing
- F16H61/40—Control of exclusively fluid gearing hydrostatic
- F16H61/46—Automatic regulation in accordance with output requirements
- F16H61/472—Automatic regulation in accordance with output requirements for achieving a target output torque
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/38—Control of exclusively fluid gearing
- F16H61/40—Control of exclusively fluid gearing hydrostatic
- F16H61/42—Control of exclusively fluid gearing hydrostatic involving adjustment of a pump or motor with adjustable output or capacity
- F16H61/423—Motor capacity control by fluid pressure control means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Transportation (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Automation & Control Theory (AREA)
- Agricultural Machines (AREA)
- Lifting Devices For Agricultural Implements (AREA)
- Arrangement And Driving Of Transmission Devices (AREA)
- Control Of Fluid Gearings (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7901061A NL7901061A (nl) | 1979-02-12 | 1979-02-12 | Trekker. |
NL7901277A NL7901277A (nl) | 1979-02-19 | 1979-02-19 | Trekker. |
NL7901278A NL7901278A (nl) | 1979-02-19 | 1979-02-19 | Trekker. |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3004946A1 true DE3004946A1 (de) | 1980-08-21 |
Family
ID=27352056
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19803004946 Withdrawn DE3004946A1 (de) | 1979-02-12 | 1980-02-09 | Schlepper |
Country Status (4)
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9220732D0 (en) * | 1992-10-01 | 1992-11-11 | Massey Ferguson Sa | Implement linkage control system |
US5725068A (en) * | 1996-10-07 | 1998-03-10 | Smithco, Inc. | Speed limiting device for utility vehicles |
NL1006684C2 (nl) * | 1997-07-29 | 1999-02-01 | Doornes Transmissie Bv | Aandrijfinrichting voorzien van koppelbegrenzingsmiddelen. |
US6241038B1 (en) * | 1998-11-05 | 2001-06-05 | New Holland North America, Inc. | Remote drop box lubrication circuit for tractors |
US6138069A (en) * | 1999-05-24 | 2000-10-24 | Textron Inc. | Utility vehicle with work-performing attachment |
DE10109775A1 (de) * | 2001-03-01 | 2002-09-12 | Deere & Co | Antriebssystem eines Arbeitsfahrzeugs |
US7769520B2 (en) * | 2003-10-27 | 2010-08-03 | Ford Global Technologies, Llc | Tractive force map |
US7141001B1 (en) | 2004-11-09 | 2006-11-28 | Daniel Albanesi | Load-variable engine control system |
US7226387B2 (en) * | 2005-04-01 | 2007-06-05 | Cnh America Llc | Control system for regulating a ground speed of a vehicle |
US20080031743A1 (en) * | 2006-08-04 | 2008-02-07 | Lowell Scott Enterprises, Inc. | Frame mounted pump |
JP5390749B2 (ja) * | 2007-03-29 | 2014-01-15 | 株式会社小松製作所 | モータグレーダ及びモータグレーダのクラッチ制御方法 |
US8858395B2 (en) * | 2012-04-30 | 2014-10-14 | Caterpillar Inc. | Torque control system |
US8862339B2 (en) | 2012-08-09 | 2014-10-14 | Cnh Industrial Canada, Ltd. | System and method for controlling soil finish from an agricultural implement |
US9551366B2 (en) * | 2014-06-12 | 2017-01-24 | Caterpillar Inc. | Accessory attachment system for machine |
CN104488388B (zh) * | 2014-12-30 | 2017-09-22 | 中联重机股份有限公司 | 提升力产生装置及具有其的拖拉机 |
GB2549150B (en) * | 2016-04-08 | 2019-10-09 | Caterpillar Inc | Control system and method for a machine |
US11273811B2 (en) * | 2016-12-29 | 2022-03-15 | Cummins Inc. | Electric drive vehicle with low speed creep |
DE102019105052A1 (de) * | 2019-02-28 | 2020-09-03 | CLAAS Tractor S.A.S | Landwirtschaftliche Arbeitsmaschine und Verfahren zum Betreiben einer landwirtschaftlichen Arbeitsmaschine |
FR3093784B1 (fr) | 2019-03-11 | 2021-07-30 | Air Liquide | Réservoir de stockage de gaz liquéfié |
US11085527B2 (en) * | 2019-09-11 | 2021-08-10 | Caterpillar Paving Products Inc. | Using a limiter valve to change pressure in a hydraulic power system |
US11511743B2 (en) | 2019-12-17 | 2022-11-29 | Cnh Industrial Canada, Ltd. | System and method for controlling the speed of a work vehicle towing an implement |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE755382C (de) * | 1940-04-07 | 1954-01-11 | Daimler Benz Ag | Vorrichtung zur Geschwindigkeitsbegrenzung von durch eine Einspritzbrennkraftmaschine angetriebenen Kraftfahrzeugen |
US2690245A (en) * | 1951-12-14 | 1954-09-28 | Tomlinson I Moseley | Speed control system |
GB821058A (en) * | 1956-07-23 | 1959-09-30 | Ford Motor Co | Improvements in or relating to transmission system for tractors |
US3073099A (en) * | 1959-03-04 | 1963-01-15 | Massey Ferguson Ltd | Combine control system |
DE1163687B (de) * | 1959-10-08 | 1964-02-20 | Kloeckner Humboldt Deutz Ag | Vorrichtung zur Regelung der Kraftstoffzufuhr zur Brennkraftmaschine von Fahrzeugen |
DE1171664B (de) * | 1962-07-25 | 1964-06-04 | Entwicklung | Einrichtung zum selbsttaetigen Regeln der Fahrgeschwindigkeit eines Ackerschleppers bei der Feldarbeit, insbesondere beim Pfluegen mit konstanter Arbeitstiefe |
DE1557701A1 (de) * | 1966-06-24 | 1970-04-02 | Friedmann Kg Alex | Verfahren und Vorrichtung zur Regelung der Eindringtiefe eines von einem Traktor gezogenen Pfluges |
DE2753813A1 (de) * | 1977-01-06 | 1978-07-13 | Int Harvester Co | Steuersystem zur selbsttaetigen regelung der fahrgeschwindigkeit selbstfahrender maehdrescher in abhaengigkeit von belastungsaenderungen |
Family Cites Families (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA762231A (en) * | 1967-07-04 | Joseph Lucas (Industries) Limited | Hydraulic transmission systems | |
US2621576A (en) * | 1947-01-17 | 1952-12-16 | Int Harvester Co | Slave cylinder lift for trail-behind plows |
US2639569A (en) * | 1950-05-18 | 1953-05-26 | Deere & Co | Self-propelled harvester with automatically controlled variablespeed drive |
US3093946A (en) * | 1959-10-08 | 1963-06-18 | Pitt Arnold | Load responsive control for power systems |
GB961314A (en) * | 1961-01-06 | 1964-06-17 | Int Harvester Great Britain | Improvements in or relating to fuel supply control means for engines |
GB1011017A (en) * | 1961-07-07 | 1965-11-24 | Lely Nv C Van Der | Improvements in or relating to lifting mechanisms for tractor-propelled implements |
NL267230A (US20020095090A1-20020718-M00002.png) * | 1961-07-18 | |||
DE1211497B (de) * | 1961-08-16 | 1966-02-24 | Porsche Kg | Getriebe fuer Zugmaschinen, insbesondere Ackerschlepper mit einem stufenlos regelbaren Getriebe |
BE622102A (US20020095090A1-20020718-M00002.png) * | 1962-09-04 | 1963-03-04 | ||
FR1362275A (fr) * | 1963-07-04 | 1964-05-29 | Kopat Ges Fuer Konstruktion | Dispositif pour le réglage automatique de la vitesse de marche d'un tracteur agricole, dans le travail des champs, en particulier dans le labourage |
NL6404725A (US20020095090A1-20020718-M00002.png) * | 1964-04-29 | 1965-11-01 | ||
BE669443A (US20020095090A1-20020718-M00002.png) * | 1964-09-10 | 1965-12-31 | ||
FR1444766A (fr) * | 1965-04-26 | 1966-07-08 | Lely Nv C Van Der | Véhicule du genre tracteur |
GB1118658A (en) * | 1966-04-16 | 1968-07-03 | Brown Gear Ind | An improvement in agricultural tractors |
DE1242394B (de) * | 1966-07-21 | 1967-06-15 | Kloeckner Humboldt Deutz Ag | Steuereinrichtung fuer die Kraftheberanlage eines Ackerschleppers |
DE1813401B1 (de) * | 1968-12-07 | 1971-01-07 | Kloeckner Humboldt Deutz Ag | Steuereinrichtung fuer den hydraulischen Kraftheber eines Ackerschleppers |
DE2165570C3 (de) * | 1971-12-30 | 1980-01-17 | Kloeckner-Humboldt-Deutz Ag, 5000 Koeln | Landwirtschaftlich nutzbare Zugmaschine |
DE2340841C2 (de) * | 1973-08-13 | 1982-03-25 | Robert Bosch Gmbh, 7000 Stuttgart | Vorrichtung zum gemeinsamen selbsttätigen Steuern einer aus Verbrennungsmotor und Getriebe bestehenden Antriebseinheit |
NL7316981A (nl) * | 1973-12-12 | 1975-06-16 | Lely Nv C Van Der | Trekker. |
FI54981C (fi) * | 1974-02-27 | 1979-04-10 | Valmet Oy | Regleringssystem foer traktor |
US3994348A (en) * | 1975-03-10 | 1976-11-30 | J. I. Case Company | Draft control system on a vehicle including sensing mechanism therefor |
US4064945A (en) * | 1975-03-10 | 1977-12-27 | J. I. Case Company | Electronic depth control system |
DE2518119C3 (de) * | 1975-04-24 | 1981-07-23 | Daimler-Benz Ag, 7000 Stuttgart | Durch eine Einspritzbrennkraftmaschine angetriebenes Kraftfahrzeug mit einem Getriebe mit hydrodynamischer Strömungseinheit mit Überbrückungskupplung |
JPS51124502A (en) * | 1975-04-25 | 1976-10-30 | Kubota Ltd | Automatic depth controller |
US4028890A (en) * | 1976-01-23 | 1977-06-14 | Caterpillar Tractor Co. | Piston pump assembly utilizing load pressure control |
NL7611134A (en) * | 1976-10-08 | 1978-04-11 | Lely Nv C Van Der | Agricultural tractor with tracked rear wheel pairs - has additional three point linkages mounted at front and sides (NL 11.4.78) |
NL7700073A (en) * | 1977-01-06 | 1978-07-10 | Lely Nv C Van Der | Agricultural tractor with tracked rear wheel pairs - has additional three point linkages mounted at front and sides (NL 11.4.78) |
DK429777A (da) * | 1976-10-08 | 1978-04-09 | Lely Nv C Van Der | Traktor |
US4141419A (en) * | 1977-03-21 | 1979-02-27 | Iowa State Univ. Research Foundation, Inc. | Method and apparatus for controlling the approach angle of a plow unit in response to speed variations |
SE428720C (sv) * | 1977-07-08 | 1984-10-29 | Kockums Ind Ab | Sett att styra en borbrenningsmotor med effektreglage for reglering av motorns varvtal och en hydrostatisk transmission med variabelt utvexlingsforhallande |
US4167855A (en) * | 1978-05-18 | 1979-09-18 | Eaton Corporation | Hydrostatic transmission control system for improved hillside operation |
-
1980
- 1980-02-08 GB GB8004298A patent/GB2042691B/en not_active Expired
- 1980-02-09 DE DE19803004946 patent/DE3004946A1/de not_active Withdrawn
- 1980-02-10 US US06/120,930 patent/US4582141A/en not_active Expired - Lifetime
- 1980-02-11 FR FR8002920A patent/FR2448277A1/fr active Granted
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE755382C (de) * | 1940-04-07 | 1954-01-11 | Daimler Benz Ag | Vorrichtung zur Geschwindigkeitsbegrenzung von durch eine Einspritzbrennkraftmaschine angetriebenen Kraftfahrzeugen |
US2690245A (en) * | 1951-12-14 | 1954-09-28 | Tomlinson I Moseley | Speed control system |
GB821058A (en) * | 1956-07-23 | 1959-09-30 | Ford Motor Co | Improvements in or relating to transmission system for tractors |
US3073099A (en) * | 1959-03-04 | 1963-01-15 | Massey Ferguson Ltd | Combine control system |
DE1163687B (de) * | 1959-10-08 | 1964-02-20 | Kloeckner Humboldt Deutz Ag | Vorrichtung zur Regelung der Kraftstoffzufuhr zur Brennkraftmaschine von Fahrzeugen |
DE1171664B (de) * | 1962-07-25 | 1964-06-04 | Entwicklung | Einrichtung zum selbsttaetigen Regeln der Fahrgeschwindigkeit eines Ackerschleppers bei der Feldarbeit, insbesondere beim Pfluegen mit konstanter Arbeitstiefe |
DE1557701A1 (de) * | 1966-06-24 | 1970-04-02 | Friedmann Kg Alex | Verfahren und Vorrichtung zur Regelung der Eindringtiefe eines von einem Traktor gezogenen Pfluges |
DE2753813A1 (de) * | 1977-01-06 | 1978-07-13 | Int Harvester Co | Steuersystem zur selbsttaetigen regelung der fahrgeschwindigkeit selbstfahrender maehdrescher in abhaengigkeit von belastungsaenderungen |
Also Published As
Publication number | Publication date |
---|---|
FR2448277A1 (fr) | 1980-09-05 |
GB2042691B (en) | 1983-07-20 |
US4582141A (en) | 1986-04-15 |
GB2042691A (en) | 1980-09-24 |
FR2448277B1 (US20020095090A1-20020718-M00002.png) | 1984-07-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3004946A1 (de) | Schlepper | |
DE69611208T2 (de) | Lenkeinrichtung für ein Fahrzeug mit stufenlosem Getriebe | |
DE19522877B4 (de) | Antriebsgetriebe für Arbeitsfahrzeuge | |
DE3882825T3 (de) | Heuwerbungsmaschine. | |
DE60202107T2 (de) | Hydraulische Kupplungsanordnung | |
DE3009662A1 (de) | Schlepper | |
DE2745564A1 (de) | Antriebsvorrichtung fuer antreibbare arbeitsorgane einer erntebergungsvorrichtung | |
DE60313112T2 (de) | Fahrgestellstruktur eines Fahrzeuges | |
DE2328353A1 (de) | Getriebeanordnung | |
DE755048C (de) | Schalteinrichtung mit zwei in Reihe arbeitenden Umlaufraedergetrieben | |
DE3403988A1 (de) | Nutzfahrzeug, insbesondere schlepper fuer die landwirtschaft | |
DE2652823A1 (de) | Bremsgelenktes fahrzeug, insbesondere zugmaschine, mit lenkhebel und einer hilfssteuerung mit selbstzentriervorrichtung | |
DE3506346A1 (de) | Kraftuebertragungsvorrichtung fuer arbeitsfahrzeuge | |
DE2853508A1 (de) | Drehmomentenwandler | |
DE69330686T2 (de) | Differentialgetriebe | |
DE3638072A1 (de) | Fahrzeug mit vierradantrieb | |
DE19916372A1 (de) | Antriebsgetriebebaugruppe für Arbeitsfahrzeuge | |
DE1632764A1 (de) | Hoehenverstellbare Vorrichtung zum Befestigen von Arbeitsgeraeten an Traktoren | |
DE19539043B4 (de) | Hydrostatisch angetriebenes Fahrzeug | |
DE2705400A1 (de) | Schlepperfahrzeug, insbesondere zur verwendung in der landwirtschaft | |
DE2528035A1 (de) | Schlepper | |
DE3512428A1 (de) | Laengenveraenderliche hubstrebe | |
DE1555953C3 (de) | Antriebseinrichtung für wahlweise In Zwei-Rad- oder Vier-Rad-Antrieb zu schaltende Kraftfahrzeuge, insbesondere Mähdrescher | |
DE2008590A1 (de) | Kraftschaltgetriebe | |
DE69629163T2 (de) | Landwirtschaftliche arbeitsmaschine |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
8125 | Change of the main classification |
Ipc: B60K 41/02 |
|
8139 | Disposal/non-payment of the annual fee |