EP2775814A1 - Kraftübertragungseinheit - Google Patents
KraftübertragungseinheitInfo
- Publication number
- EP2775814A1 EP2775814A1 EP12791690.6A EP12791690A EP2775814A1 EP 2775814 A1 EP2775814 A1 EP 2775814A1 EP 12791690 A EP12791690 A EP 12791690A EP 2775814 A1 EP2775814 A1 EP 2775814A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- unit
- drive
- vehicle device
- transmission unit
- drive wheel
- 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- Withdrawn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
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
- A01B33/00—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
- A01B33/08—Tools; Details, e.g. adaptations of transmissions or gearings
- A01B33/14—Attaching the tools to the rotating shaft, e.g. resiliently or flexibly-attached tools
- A01B33/142—Attaching the tools to the rotating shaft, e.g. resiliently or flexibly-attached tools the rotating shaft being oriented horizontally
-
- 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
- A01B71/00—Construction or arrangement of setting or adjusting mechanisms, of implement or tool drive or of power take-off; Means for protecting parts against dust, or the like; Adapting machine elements to or for agricultural purposes
- A01B71/06—Special adaptations of coupling means between power take-off and transmission shaft to the implement or machine
-
- 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
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D49/00—Tractors
- B62D49/02—Tractors modified to take lifting devices
-
- 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
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/02—Gearings for conveying rotary motion by endless flexible members with belts; with V-belts
-
- 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
- A01B33/00—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
- A01B33/08—Tools; Details, e.g. adaptations of transmissions or gearings
Definitions
- the invention relates to a vehicle device according to the preamble of claim 1.
- the prior art discloses a deployment tool, for example a mulcher, which can be attached to a carrier machine, in particular a tractor, which in at least one operating state is supplied with mechanical energy via a power take-off shaft of a transmission unit of the carrier machine.
- the gear unit is fixedly connected to a drive unit of the carrier machine, in particular a diesel engine.
- the insert tool is height adjustable relative to the carrier machine and thus in particular also relative to the gear unit.
- the invention relates to a vehicle device having a drive unit, a transmission unit connected at least essentially fixedly to the drive unit, which comprises an output shaft for driving an application tool that can be oriented relative to the transmission unit, and a power transmission unit between the transmission unit and the insertion tool. It is proposed that the power transmission unit has at least one first drive wheel connected to the output shaft in at least one operating state, at least substantially non-rotatably connected, with an axis of rotation oriented at least substantially perpendicular to a forward direction.
- a "vehicle device” is to be understood as meaning, in particular, a part of a vehicle.
- the vehicle is, in particular, a vehicle for soil and / or snow processing and / or biomass comminution and / or biomass harvest, preferably a woodframe vehicle, a ground milling vehicle
- the vehicle is designed particularly advantageously as a mulching vehicle
- a "drive unit” being understood to mean, in particular, a unit which is intended to convert chemical energy and / or electrical energy and / or thermal energy into kinetic To convert energy, in particular rotational energy.
- “provided” is meant here and below in particular specially designed and / or equipped "chemical energy” is to be understood in particular an energy which is contained in a chemical bond of atoms and / or molecules and in particular in an exothermic reaction is released.
- the drive unit is designed as a diesel engine.
- the drive unit is provided to supply at least one unit, in particular the insert tool, via at least one drive shaft with kinetic energy.
- a first unit and a second unit are "at least substantially fixed” is to be understood in particular that apart in at least one mounted state, in particular of vibrations during an operating state of the vehicle device and a game, a distance of the two units from each other
- a maximum relative change in the distance of the two units from each other in at least one mounted state is always at most 10%, in particular at most 5%, preferably at most 1% and particularly advantageously at most 0.1%
- a maximum change in an angle between any surface normal of the first unit and any surface normal of the second unit in at least one mounted state is always at most 20 °, in particular at most 10 °, preferably at most 5 ° and particularly advantageous maximum 1 °.
- the gear unit is designed as a mechanical and particularly advantageous as a positive gear unit.
- the transmission unit is as a transfer case unit is formed.
- a "transfer case unit” should be understood as meaning, in particular, a gear unit which transmits an input torque supplied by the drive unit to at least one output shaft at an angle to the drive shaft be understood arranged by less than 180 °.
- An "output shaft” of the gear unit should in particular be understood as meaning a shaft which is provided for transmitting mechanical energy to the insertion tool understood by the drive unit driven unit via the gear unit, which is intended for tillage and / or vegetation processing, in particular for milling and / or crushing and / or scarifying and / or spaces.
- the insert tool comprises a rotary body on which tool elements, in particular cutting elements or chains, are arranged.
- the insertion tool can be any insertion tool that appears appropriate to a person skilled in the art, but preferably a mulcher, a tiller, a wood cutter, a wood shredder, a snow blower and / or a mine clearer. It is to be understood, in particular, that the distance between the insert tool and the gear unit and / or an angular orientation of the insertion tool relative to the gear unit can be changed a "power transmission unit" is to be understood in particular a unit which is intended to transmit a force from the gear unit to the insert tool. ,
- a first unit and a second unit are "at least substantially rotationally fixed in at least one operating state"
- the two units are in the operating state, in particular of vibrations during the operating state and / or a game
- an angular orientation of the units remains at least substantially constant with respect to one another, in the operating state a maximum change of an angle between any surface normal of the first unit and any surface normal of the second unit always at most 20 °, in particular at most 10 °, preferably at most 5 ° and more preferably at most 1 °.
- the operating state is a different operating state from a coupling process.
- a coupling unit in particular an overload coupling and preferably a turbo coupling can be provided between the output shaft and the first drive wheel.
- the output shaft is at least substantially fixedly connected to the first drive wheel.
- a "drive wheel” should be understood as meaning in particular a wheel which is provided for driving at least one unit, in particular for driving the insertion tool, and preferably at least one outer radial edge for a tooth and / or tooth.
- a "forward direction” is to be understood in this context in particular a direction which corresponds in at least one assembled state of the vehicle device on and / or in the vehicle a forward direction of the vehicle.
- the forward direction of a center of gravity of the gear unit in the direction of the insert tool.
- a main extension plane of the first drive wheel is at least substantially parallel to a plane which is spanned by the forward direction and a normal vector of a standing plane of the vehicle.
- the term "at least substantially parallel" to a reference direction is to be understood in particular as meaning an angle of not more than 5 °, preferably not more than 3 ° and particularly advantageously not more than 1 ° to the reference direction not more than 10 °, in particular by a maximum of 5 °, preferably by not more than 2 ° and particularly advantageously by not more than 1 ° from a right angle deviating angle to the reference direction to be understood!
- a “rotation axis” is to be understood here and below as meaning, in particular, a straight line around which, in particular, a rotation and / or rotation and / or pivoting of a unit takes place in at least one operating state.
- a total length of the vehicle can be shortened and an overall center of gravity of the vehicle can be displaced into its middle area. In this way, a risk of sinking of the vehicle can be minimized in a soft ground. Furthermore, an advantageously large pivoting range of the insert tool relative to the carrier machine can be made possible.
- the power transmission unit comprises at least one traction mechanism unit and at least one second drive wheel of the power transmission unit is driven in at least one operating state by the first drive wheel.
- a "traction mechanism unit” is to be understood in particular as meaning a transmission unit in which a torque is transmitted between two shafts with the aid of a traction device that wraps around both shafts.
- a reliable power flow can be created from the gear unit to the gear unit, which can be aligned, in particular height-adjustable, insertion tool, whereby a use of a cardan joint can be dispensed with
- a force transmission unit can be provided, which advantageously prevents the penetration of crushed and / or crushed material, As a result, the service life of the vehicle can advantageously be increased at least two, in particular parallel, traction drive units, whereby a force transmission can be optimized.
- the traction mechanism unit be formed as a belt drive unit and the first drive wheel as a first pulley and the second drive wheel as a second pulley.
- a "belt drive unit” should be understood to mean, in particular, a traction mechanism drive unit in which the traction means is designed as a belt, in particular a closed belt drive unit
- a "belt pulley” should be understood to mean, in particular, a drive wheel which is provided on the radial edge for a non-positive transport of a belt.
- the pulley comprises at least one retaining element at the radial edge for positive retention of the belt in a direction parallel to the axis of rotation of the pulley direction.
- the pulley at the radial edge may have at least one guide groove directed in the circumferential direction, in which in particular a guide bead formed on the belt and aligned along the belt engages in a form-fitting manner.
- the vehicle device preferably comprises at least one housing unit which at least partially surrounds the power transmission unit and in particular the traction mechanism drive unit in at least one mounted state. In this way, an effective protection for the power transmission unit and in particular the traction means of the traction mechanism drive unit can be provided particularly advantageous. In particular, contamination of the traction mechanism drive unit and concomitantly an increase in wear can be prevented.
- the power transmission unit has a holding unit which holds the first drive wheel and the second drive wheel at least substantially at a fixed distance from one another.
- the holding unit comprises a clamping unit which presses the first drive wheel and the second drive wheel, in particular by a spring force, apart and in each case against the traction means, in particular the belt.
- the holding unit holds the first and the second drive wheel "at least substantially" at a fixed distance to each other, should be understood in particular that a maximum relative change in the distance not more than 10%, in particular at most 5%, preferably at most 1% and particularly advantageous maximum 0.5%.
- the second drive wheel in at least one operating state is at least substantially non-rotatably connected to at least one drive wheel of at least one traction mechanism drive unit of the insertion tool.
- the second drive wheel and the drive wheel of the traction mechanism drive unit of the insertion tool are preferably connected to one another via a shaft, particularly advantageously a drive shaft compensating a shaft offset.
- the traction mechanism unit of the insert tool as a belt drive unit and the drive wheel of the traction mechanism unit of the insert tool are formed as a pulley.
- the vehicle device comprises at least one bearing unit, which is provided to at least partially support the power transmission unit on the insert tool.
- the bearing unit is provided to support the second drive wheel of the power transmission unit on the insert tool.
- the bearing unit engages the housing unit and / or on the holding unit of the power transmission unit. In this way, a reliability of the power transmission unit can be further improved.
- the vehicle device comprises at least one pivot unit, which is provided to pivot the insert tool relative to the gear unit about a pivot axis.
- a "pivot axis" should in particular be understood to mean an axis of rotation about which the insert tool is pivoted relative to the gear unit during a pivoting operation, wherein in particular a distance of the insert tool from the gear unit may be variable during the pivoting operation
- the pivoting unit preferably additionally comprises at least one force unit, in particular a hydraulic cylinder unit, for applying a force to a pivoting of the insertion tool. be made possible, in particular at the same time a rigid connection between the drive unit and the transmission unit can be achieved.
- an axis of rotation of the output shaft and the pivot axis of the pivot unit are at least substantially spaced, advantageous leverage ratios for the pivot unit can be made possible.
- the axis of rotation and the pivot axis are "at least substantially spaced” should be understood in particular that a minimum distance of the axis of rotation to the pivot axis in at least one assembled state at least 10%, in particular at least 25%, preferably at least 50% and particularly advantageous at least 100% of a diameter of the output shaft corresponds.
- FIG. 1a shows a vehicle with a vehicle device according to the invention with an insertion tool in a transport position in a side view
- FIG. 2 shows a part of the vehicle device with a drive unit, a
- 3 shows a part of the power transmission unit in a side view in detail
- 4a shows a part of the vehicle device with the insertion tool in the transport position in a side view
- Fig. 5 shows a part of the power transmission unit with a housing unit in a side view
- Fig. 6 shows the part of the power transmission unit of Fig. 5 in a plan view from above.
- FIGS. 1 a and 1 b show a vehicle 66 designed as a mulching vehicle 68 in a side view.
- the vehicle 66 comprises a carrier machine 70 and an insert tool 16 which can be adjusted in height relative to the carrier machine 70.
- the carrier machine 70 is designed as a tracked tractor 72.
- the carrier machine 70 comprises a driver's cab 74, a machine room 76 and a chassis 78. From the driver's cab 74, the vehicle 66 is controllable by a driver.
- a drive unit 10 In the machine room 76, a drive unit 10 and further, not shown in the figures, machine units, such as a hydraulic unit, housed.
- the chassis 78 includes crawlers 80 which improve propulsion of the vehicle 66, particularly in difficult terrain.
- the caterpillars 80 are driven by a hydraulic motor which is supplied with a pressurized fluid by the hydraulic unit driven by the drive unit 10 (not shown).
- the insert tool 16 is formed as a mul- 82.
- Fig. 1a shows the insert tool 16 in a maximum transport position with maximum height of the insert tool 16 above a standing plane 84 of the chassis 78. In the maximum transport position, the insert tool 16 is 1300 mm above the level of the stand 84th
- Fig. 1 b shows the insert tool 16 in a minimal working position with a minimum height of the insertion tool 16. In the working position is a lower edge of the insert tool 16 450 mm below the level of the level 84.
- the vehicle 66 includes a vehicle device according to the invention.
- Fig. 2 shows a part of the vehicle device in an isometric overview.
- the vehicle device comprises the drive unit shown schematically in FIG. 10, the insert tool 16, of which only a part is shown in FIG. 2, a gear unit 12 and a turbo coupling 86.
- the insert tool 16 comprises a known from the relevant prior art cutting rotor 88, which simplified in Fig. 2 as a horizontal Cylinder is shown.
- Such a cutting rotor 88 is known for example from DE 43 27 120 C1.
- the cutting rotor 88 rotates about its longitudinal axis, whereby biomass, in particular branching, is comminuted by cutting tools arranged on a cylinder jacket-shaped surface of the cutting rotor 88.
- the insertion tool 16 further comprises on both sides of the cutting rotor 88 in each case a traction mechanism unit 54, 56 for driving the cutting rotor 88.
- the traction mechanism units 54, 56 are designed as belt drive units 90, 92.
- About the traction mechanism units 54, 56 of the cutting rotor 88 is driven by two insert tool drive shafts 94, 96.
- Each traction mechanism drive unit 54, 56 comprises a traction mechanism unit 98, 100 which is provided in a known manner for tightening a traction means 102, 104 of the respective traction mechanism unit 54, 56.
- the transmission unit 12 is formed as an angle distributor gear unit 106, which has an input shaft 108 and two output shafts 14, of which only one is visible in FIG.
- the output shafts 14 are arranged in a rectilinear extension to one another and perpendicular to the input shaft 108.
- the output shafts 14 are arranged in a plane parallel to the standing plane 84.
- the output shafts 14 are provided for driving the cutting rotor 88 of the insert tool 16.
- the input shaft 108 is aligned in an assembled state parallel to a forward direction 24 of the vehicle 66.
- the input shaft 108 is driven in an operating state by the drive unit 10 via the turbo coupling 86.
- the gear unit 12 is fixedly connected to the drive unit 10.
- the drive unit 10 is designed as a combustion engine 110.
- the internal combustion engine 110 is a diesel engine 112.
- the turbo clutch 86 represents an overload protection and is in particular intended to prevent a stalling of the internal combustion engine 110 during a binding and / or blocking of the cutting rotor 88.
- the vehicle device further comprises a power transmission unit 18 between the gear unit 12 and the insert tool 16.
- the power transmission unit 18 is in particular provided for a power transmission from the gear unit 12 to the insert tool 16, even if the insert tool 16 by a pivot unit 60 of the vehicle device relative is moved to the transmission unit 12 (not shown in Fig. 2, see instead Fig. 1a, 1b, 4a and 4b).
- the power transmission unit 18 comprises two first drive wheels 20, 22 respectively fixed to one of the output shafts 14.
- the first drive wheels 20, 22 have a common axis of rotation 26 oriented perpendicular to the forward direction 24.
- the first drive wheels 20, 22 are first pulleys 40, 42 of two traction drive units 28, 30 of the power transmission unit 18 designed as belt drive units 36, 38.
- the traction mechanism units 28, 30 each have a second drive wheel 32, 34, which are designed as second pulleys 44, 46 are.
- the second drive wheels 32, 34 have a common axis of rotation 114, which is arranged parallel to the axis of rotation 26 of the first drive wheels 20, 22 (see Fig. 3).
- Traction means 116, 118 of the traction mechanism units 28, 30 are tensioned between the first drive wheels 20, 22 and the second drive wheels 32, 34.
- the traction means 116, 118 are formed as belts 120, 122.
- the straps 120, 122 may be any desired straps 120, 122 that appear appropriate to a person skilled in the art, in particular flat straps, preferably V-belts and particularly advantageous, however, ribbed V-ribbed straps.
- the second drive wheels 32, 34 of the traction mechanism units 28, 30 are non-rotatably connected via the insert tool drive shafts 94, 96 with drive wheels 50, 52 of the traction mechanism units 54, 56 of the insertion tool 16.
- FIG. 3 shows a part of the power transmission unit 18 in a side view in detail.
- the power transmission unit 18 comprises a holding unit 48, which is provided to hold the first drive wheels 20, 22 and the second drive wheels 32, 34 of the respective traction mechanism drive unit 28, 30 at a fixed distance from each other.
- the holding unit 48 comprises for each traction mechanism drive unit 28, 30 two belt tightening units 124, 126, of which only two are visible in FIG.
- the belt tightening units 124, 126 on the one hand engage with a bearing element 128 of the second drive wheels 32, 34 (see also FIG. 2) and on the other hand on a part 130 of a housing unit 132 of the vehicle device.
- the housing unit 132 is provided to cover the tensioning means 28, 30 (see also FIGS. 5 and 6).
- a cover member 134 of the housing unit 132 is removed, so that the traction mechanism unit 28 is visible.
- the bearing element 128 of the second drive wheels 32, 34 is arranged movable relative to the part 130 of the housing unit 132.
- FIGS. 4a and 4b show a part of the vehicle device in a side view.
- Fig. 4a shows the part of the vehicle device in the maximum transport position of Fig. 1a.
- 4b shows the part of the vehicle device in the minimum working position according to FIG. 1b.
- the pivot unit 60 is provided to pivot the insert tool 16 relative to the gear unit 12 about a pivot axis 62.
- the pivot axis 62 is arranged parallel to a common axis of rotation 64 of the output shafts 14.
- the axis of rotation 64 corresponds to the axis of rotation 26 of the first drive wheels 20, 22 of the traction drive units 28, 30.
- the axis of rotation 64 of the output shafts 14 and the pivot axis 62 of the pivot unit 60 are substantially spaced apart, thereby advantageously favorable leverage ratios for the pivot unit 60 achieved with low space requirement can be.
- the pivoting unit 60 comprises two mutually parallel pivot arms 146, of which only one is visible in FIGS. 4a and 4b.
- the pivot arms 146 are hydraulically operated in a known manner.
- the pivot arms 146 are secured to a lower portion of the insert tool 16 and are provided for receiving a majority of a mass of the insert tool 16.
- the pivot arms 146 each have a bearing opening 148 in an end region.
- the pivoting unit 60 comprises two hydraulic cylinder units 150 which are arranged parallel to one another and are fastened on the one hand to the pivoting arms 146 on the one hand and to an upper region of the inserting tool 16 on the other hand (compare FIGS. 1a and 1b).
- the hydraulic cylinder units 150 act as top links and allow additional pivoting of the insert tool 16 about a defined by the bearing openings 148 pivot axis 152.
- the housing unit 132 at least largely encloses the traction mechanism drive units 28, 30 in an assembled state.
- the housing unit 132 is formed in two parts and engages around the individual traction mechanism units 28, 30 each individually at least substantially.
- the housing unit 132 has on both sides a respective recess 136 in the cover element 134 for a passage of the insert tool drive shafts 94, 96.
- the housing unit 132 has on both sides a respective recess for the bearing element 128 of the second drive wheels 32, 34 (not shown).
- the housing unit 132 protects the traction mechanism units 28, 30 from contamination in an operating state of the vehicle 66.
- the cover element 134 of the housing unit 132 can be removed.
- Fig. 6 shows the part of the power transmission unit 18 of FIG. 5 in a plan view from above.
- the vehicle device comprises a bearing unit 58, which is provided to at least partially support the power transmission unit 18 on the insertion tool 16.
- the bearing unit 58 has a cross-connection element 138 and two plate-like fastening elements 140, 142 for attachment to the part 130 of the housing unit 132.
- the bearing unit 58 has a connecting element 144, which is intended to be fastened in a mounted state to a corresponding connecting element of the insertion tool 16 (not shown).
- a vehicle device to each have a turbo coupling between a second drive wheel of a traction mechanism drive unit of a power transmission unit and a drive wheel of a traction mechanism drive unit of an application tool.
- a protection of a drive unit against load surges can be further improved.
- belt tightening units of a holding unit of a power transmission unit can additionally have a belt-loosening function, so that through a combination pulling the belt tightening units, a distance between the first drive wheels and second drive wheels of the power transmission unit can be reduced.
- a coupling function in particular a manual coupling function, can be integrated into the holding unit.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Harvester Elements (AREA)
- Arrangement And Driving Of Transmission Devices (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102011117770A DE102011117770A1 (de) | 2011-11-07 | 2011-11-07 | Fahrzeugvorrichtung |
PCT/EP2012/004434 WO2013068077A1 (de) | 2011-11-07 | 2012-10-24 | Kraftübertragungseinheit |
Publications (1)
Publication Number | Publication Date |
---|---|
EP2775814A1 true EP2775814A1 (de) | 2014-09-17 |
Family
ID=47257737
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP12791690.6A Withdrawn EP2775814A1 (de) | 2011-11-07 | 2012-10-24 | Kraftübertragungseinheit |
Country Status (6)
Country | Link |
---|---|
US (1) | US9526197B2 (de) |
EP (1) | EP2775814A1 (de) |
CA (1) | CA2854376A1 (de) |
DE (1) | DE102011117770A1 (de) |
RU (1) | RU2633875C2 (de) |
WO (1) | WO2013068077A1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITBZ20130049A1 (it) * | 2013-10-08 | 2015-04-09 | Seppi M Ag S P A | Sistema per la regolazione di due alberi di trasmissione connessi mediante un albero cardanico |
DE102014100612A1 (de) | 2014-01-21 | 2015-07-23 | Ahwi Maschinenbau Gmbh | Rotorvorrichtung |
AU2019444736A1 (en) * | 2019-05-09 | 2021-12-09 | Manuel PINA CABRITA DA SILVA RIBEIRO | Device for agricultural machine |
IT201900022998A1 (it) * | 2019-12-04 | 2021-06-04 | Dragone S R L | Trinciatrice, in particolare per diserbare meccanicamente colture organizzate in filari |
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DE4327120C1 (de) | 1993-08-13 | 1995-01-19 | Ahwi Maschb Gmbh | Schneidkörper |
US5664347A (en) * | 1995-09-05 | 1997-09-09 | Austin Trencher Incorporated | Powertrain for trenching machine |
DE102007019661B4 (de) * | 2007-04-26 | 2019-08-08 | Deere & Company | Selbstfahrende landwirtschaftliche Erntemaschine mit zwei Verbrennungsmotoren |
RU2419269C2 (ru) * | 2009-05-18 | 2011-05-27 | Государственное образовательное учреждение высшего профессионального образования "Мордовский государственный университет им. Н.П. Огарева" | Почвообрабатывающая фреза |
BE1019174A3 (nl) * | 2010-02-09 | 2012-04-03 | Cnh Belgium Nv | Een maaibord voor een oogstmachine. |
SI2753163T1 (en) * | 2011-09-05 | 2018-04-30 | Soilkee Pty Ltd | Plowing machine |
-
2011
- 2011-11-07 DE DE102011117770A patent/DE102011117770A1/de not_active Withdrawn
-
2012
- 2012-10-24 US US14/355,242 patent/US9526197B2/en active Active
- 2012-10-24 CA CA2854376A patent/CA2854376A1/en not_active Abandoned
- 2012-10-24 EP EP12791690.6A patent/EP2775814A1/de not_active Withdrawn
- 2012-10-24 RU RU2014115286A patent/RU2633875C2/ru not_active IP Right Cessation
- 2012-10-24 WO PCT/EP2012/004434 patent/WO2013068077A1/de active Application Filing
Also Published As
Publication number | Publication date |
---|---|
DE102011117770A1 (de) | 2013-05-08 |
US9526197B2 (en) | 2016-12-27 |
RU2014115286A (ru) | 2015-12-20 |
WO2013068077A1 (de) | 2013-05-16 |
US20140342863A1 (en) | 2014-11-20 |
RU2633875C2 (ru) | 2017-10-19 |
CA2854376A1 (en) | 2013-05-16 |
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