Kuhn S.A.

France

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New (last 4 weeks) 1
2026 September (MTD) 1
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IPC Class
A01C 7/20 - Parts of seeders for conducting and depositing seed 18
A01C 7/08 - Broadcast seedersSeeders depositing seeds in rows 17
A01B 73/04 - Folding frames foldable about a horizontal axis 16
A01D 34/66 - MowersMowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis mounted on a vehicle, e.g. a tractor, or drawn by an animal or a vehicle with two or more cutters 16
A01B 69/04 - Special adaptations of automatic tractor steering, e.g. electric system for contour ploughing 13
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07 - Machines and machine tools 24
12 - Land, air and water vehicles; parts of land vehicles 11
08 - Hand tools and implements 4
09 - Scientific and electric apparatus and instruments 4
35 - Advertising and business services 3
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Pending 39
Registered / In Force 133
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1.

METHOD FOR DETERMINING SEMI-AUTOMATICALLY PATHS TO BE FOLLOWED BY AT LEAST ONE AGRICULTURAL ROBOT TO WORK A PLOT

      
Application Number 19163570
Status Pending
Filing Date 2024-03-14
First Publication Date 2026-09-03
Owner KUHN SAS (France)
Inventor
  • Hoellinger, Marie
  • Labourey, Quentin

Abstract

A method for determining semi-automatically the passages and paths to be made by an agricultural robot in order to work a given plot of land in its entirety, includes: calculating paths parallel to an initial reference orientation, determining one or more non-optimal area(s), defining one other reference orientation and calculating paths parallel to it for each non-optimal area, repeating those operations if necessary and visualizing a configuration proposal of the planned movements for the entire plot.

IPC Classes  ?

  • A01B 69/04 - Special adaptations of automatic tractor steering, e.g. electric system for contour ploughing
  • G05D 1/24 - Arrangements for determining position or orientation
  • G05D 1/644 - Optimisation of travel parameters, e.g. of energy consumption, journey time or distance
  • G05D 1/648 - Performing a task within a working area or space, e.g. cleaning
  • G05D 105/15 - Specific applications of the controlled vehicles for harvesting, sowing or mowing in agriculture or forestry
  • G05D 107/20 - Land use
  • G05D 109/10 - Land vehicles

2.

SELF-PROPELLED AGRICULTURAL MACHINE WHOSE BALANCE CAN BE CONTROLLED AND ADJUSTED

      
Application Number 19106077
Status Pending
Filing Date 2023-09-11
First Publication Date 2026-03-05
Owner KUHN SAS (France)
Inventor
  • Nussbaumer, Sébastien
  • Schmitt, Thomas

Abstract

An agricultural machine, of which the assembly connection between the support frame and the running-gear allows a movement between the support frame and the running-gear along the longitudinal axis. The machine includes a device for determining and optionally adjusting, if necessary, automatically by an evaluation and control device or on command of an operator. The relative positioning between the support frame and the running-gear is set such the center of gravity of the support frame with its tool and a central point of the running-gear are mutually close, advantageously located in a same plane perpendicular to the longitudinal axis and preferably coincident.

IPC Classes  ?

  • B62D 37/04 - Stabilising vehicle bodies without controlling suspension arrangements by means of movable masses
  • A01B 51/02 - Undercarriages specially adapted for mounting-on various kinds of agricultural tools or apparatus propelled by a motor
  • B62D 49/06 - Tractors adapted for multi-purpose use

3.

ASSEMBLY FOR A SEEDER COMPRISING AT LEAST ONE SEEDER ELEMENT, ASSOCIATED DOOR STORAGE DEVICE AND SEEDER

      
Application Number 19261148
Status Pending
Filing Date 2025-07-07
First Publication Date 2026-01-29
Owner KUHN SAS (France)
Inventor
  • Gerard, Vincent
  • Chanet, Adrien

Abstract

An assembly for a seeder including a seeder element and a hopper, the seeder element including a distribution device and a chassis component connected to the distribution device, the distribution device including a sealed housing including a fixed part and a movable door that can be moved between an open position in which the door is removed from the fixed part and a closed position, a distribution unit of a plurality of granular elements arranged to distribute a plurality of granular elements in a discrete and singular manner, wherein the assembly includes a storage device for the door configured to allow the door to be removably mounted with the hopper and/or the chassis component in the open position of the door.

IPC Classes  ?

4.

SEPARATING DEVICE FOR A DISTRIBUTION UNIT AND ASSOCIATED SEEDER

      
Application Number 19266335
Status Pending
Filing Date 2025-07-11
First Publication Date 2026-01-22
Owner KUHN SAS (France)
Inventor Constant, Olivier

Abstract

A separating device for a distribution unit of granular elements counting a plurality of perforations each including an internal channel with an inlet and an outlet, including an separating wheel including a rotation axis and a peripheral surface, the separating wheel including a plurality of radial projections projecting from the peripheral surface, which are designed to be inserted into the internal channel of one of the perforations in an insertion position, wherein the radial projections are designed to be inserted through the inlet of the internal channel of one of the perforations in a sealing manner inside the internal channel by shape matching and/or by a sealing element in the insertion position so as to achieve sealing inside the internal channel.

IPC Classes  ?

  • A01C 7/04 - Single-grain seeders with or without suction devices

5.

MACHINE DE RECOLTE A PLUSIEURS UNITES PERMETTANT D'EXECUTER DES SEQUENCES

      
Document Number 03266346
Status Pending
Filing Date 2025-02-27
Open to Public Date 2025-10-30
Owner KUHN SAS (France)
Inventor
  • Roth, Elodie
  • Oriede, Fabien

IPC Classes  ?

  • A01B 73/00 - Means or arrangements to facilitate transportation of agricultural machines or implements, e.g. folding frames to reduce overall width
  • A01D 41/127 - Control or measuring arrangements specially adapted for combines
  • A01D 41/14 - Mowing tables

6.

METHOD AND FACILITY FOR WORKING A PLOT OF LAND WITH AT LEAST TWO AGRICULTURAL ROBOTS

      
Application Number 18863075
Status Pending
Filing Date 2023-05-15
First Publication Date 2025-09-25
Owner KUHN SAS (France)
Inventor
  • Hoellinger, Marie
  • Potier, Philippe

Abstract

A method for working a plot of land by two autonomous agricultural robots, the method including: for one robot in question arriving at the end of a row, and likely to find itself in a waiting situation, completing the work in progress in the main field in its current row, by bringing its tool or tools to the end of the row and therefore to the edge portion in question of the main field, projecting into the headland portion adjoining this edge portion, then in moving backwards in the main field, at least until the robot and its tool or tools are once again located entirely in the main field, in remaining in place and then in resuming the rest of its work on the plot.

IPC Classes  ?

  • A01B 69/04 - Special adaptations of automatic tractor steering, e.g. electric system for contour ploughing
  • G05D 1/692 - Coordinated control of the position or course of two or more vehicles involving a plurality of disparate vehicles
  • G05D 1/698 - Control allocation
  • G05D 107/20 - Land use

7.

MULTI-UNIT HARVESTING MACHINE ALLOWING THE EXECUTION OF SEQUENCES

      
Application Number 19068052
Status Pending
Filing Date 2025-03-03
First Publication Date 2025-09-18
Owner KUHN SAS (France)
Inventor
  • Roth, Elodie
  • Oriede, Fabien

Abstract

A machine includes a right-hand unit and a left-hand unit, a central unit extending between the left-hand unit and the right-hand unit viewed in the working direction, each unit being able to occupy a working configuration and a headland configuration, an interface for inputting command being associated with the machine and connected to a controller for transposing each unit downwards, which means transposing it from the headland configuration to the working configuration, and for transposing each unit upwards, which means transposing it from the working configuration to the headland configuration, the controller being configured to allow execution of a lowering sequence during which each input of a same lowering command transposes at least one of the units downwards, and a lifting sequence during which each input of a same lifting command transposes at least one of the units upwards.

IPC Classes  ?

8.

METERING UNIT FOR A SEED DRILL AND ASSOCIATED DRAIN METHOD

      
Application Number 19068039
Status Pending
Filing Date 2025-03-03
First Publication Date 2025-09-18
Owner KUHN SAS (France)
Inventor Constant, Olivier

Abstract

A metering unit for a seed drill comprising a casing comprising a fixed part and a door, a metering element for a plurality of granular elements, arranged for discrete and singular distribution of a plurality of granular elements, a drain chute mounted on the outside of the fixed part of the casing, wherein the drain chute is configured so that it can be positioned in an intermediate drain position, in which the drain chute is configured to allow the flow of all or part of the plurality of granular elements initially present in the reserve zone towards a buffer zone of the drain chute and to allow the storage of said granular elements in the buffer zone without them flowing directly out of the drain chute, the buffer zone having a buffer height less than the reserve height.

IPC Classes  ?

  • A01C 7/20 - Parts of seeders for conducting and depositing seed
  • A01C 7/04 - Single-grain seeders with or without suction devices

9.

METERING UNIT FOR A SEED DRILL AND ASSOCIATED ISOLATION METHOD

      
Application Number 19068047
Status Pending
Filing Date 2025-03-03
First Publication Date 2025-09-18
Owner KUHN SAS (France)
Inventor Constant, Olivier

Abstract

A metering unit for a seed drill comprising: an airtight casing comprising a fixed part and a movable door, the fixed part of the casing comprises an inlet for granular elements associated with a shutter operable by a selection element for placing the shutter in a sealed position or in an access position, in the closed position the door is locked in a locked state or unlocked in an unlocked state by a locking device, wherein in the closed position of the door, the locking device and the selection element are configured so that: as long as the shutter is in the access position the door is held in the locked state by the locking device, and operation of the selection element to pass the shutter from the access position to the sealed position causes operation of the locking device so as to allow the door to pass to the unlocked state.

IPC Classes  ?

  • A01C 7/10 - Devices for adjusting the seed-box
  • A01C 7/20 - Parts of seeders for conducting and depositing seed

10.

HAYING MACHINE WITH CONVEYORS AND OPERATING PROCESS

      
Document Number 03248092
Status Pending
Filing Date 2024-10-08
Open to Public Date 2025-05-29
Owner KUHN SAS (France)
Inventor
  • Gantzer, Christian
  • Roth, Elodie
  • Roos, Eric

Abstract

Haying machine with two conveyors, each configured to move a product in a conveying direction that is transverse to the direction of advance, in a first or second conveying direction and to be driven at a respective speed, with at least one conveyor that can be moved substantially in the direction of conveyance, so that the conveyors can at least be placed in a lateral configuration, in which the product is deposited by a downstream conveyor, and in a central configuration. When the conveyors are placed in the lateral configuration, the speed of at least one of the conveyors is automatically regulated so that the speed of the downstream conveyor is superior to that of the other conveyor(s).

IPC Classes  ?

  • A01D 57/20 - Delivering mechanisms for harvesters or mowers with conveyor belts
  • A01D 80/00 - Parts or details of haymakers
  • A01D 84/00 - Haymakers not provided for in a single one of groups

11.

AGRICULTURAL MACHINE WITH ACTIVE COUPLING POINTS

      
Application Number 18953849
Status Pending
Filing Date 2024-11-20
First Publication Date 2025-05-22
Owner KUHN SAS (France)
Inventor Speich, Cédric

Abstract

An agricultural machine includes: a work tool, a coupling frame including a crossing beam and two levers, each lever carrying a respective hitching point attached to a respective lower arm of the tractor and being able to move vertically relative to the crossing beam, each lever having an associated restoring device which can exert a force on the associated lever when the respective hitching point moves vertically relative to the crossing beam. The machine is able to occupy a work configuration in which the tool is close to the surface and a transport configuration, in which the tool is further away from the surface. Each restoring device includes a hydraulic restoring jack fixed to the respective lever on one side and to the crossing beam on another side, each restoring jack being hydraulically connected to a hydraulic tank in the work configuration.

IPC Classes  ?

  • A01B 59/043 - Devices specially adapted for connection between animals or tractors and agricultural machines or implements for machines pulled or pushed by a tractor having pulling means arranged on the rear part of the tractor supported at three points, e.g. by quick-release couplings
  • A01D 78/10 - Haymakers with tines moving with respect to the machine with tine-carrying rotary heads or wheels the tines rotating about a substantially vertical axis

12.

HAYMAKING MACHINE WITH CONVEYORS AND OPERATING METHOD

      
Application Number 18919526
Status Pending
Filing Date 2024-10-18
First Publication Date 2025-04-24
Owner KUHN SAS (France)
Inventor
  • Gantzer, Christian
  • Roth, Elodie
  • Roos, Eric

Abstract

Haymaking machine comprising two conveyors, each configured to move a product in a conveying orientation transverse to the direction of advance, in a first or a second conveying direction, and to be driven at a respective speed, with at least one conveyor movable substantially along the conveying orientation, so that the conveyors can be placed in at least one lateral configuration, in which the product is deposited by an outfeed conveyor, and in a central configuration. When the conveyors are placed in the lateral configuration, the speed of at least one of the conveyors is set automatically, so that the speed of the outfeed conveyor is greater than that of the other conveyor(s).

IPC Classes  ?

13.

Method and installation for working a plot of land with at least one replenished agricultural robot

      
Application Number 18729989
Grant Number 12660730
Status In Force
Filing Date 2023-01-24
First Publication Date 2025-04-10
Grant Date 2026-06-23
Owner KUHN SAS (France)
Inventor
  • Hoellinger, Marie
  • Potier, Philippe

Abstract

A method of working a plot of land by at least one autonomously and independently operating agricultural robot including, during or after an assessment and planning stage, at least one preferred headland portion specifically intended for input supply and in which at least one supply station for at least one input is located, with the ability to move or reposition within this portion, the at least one robot heading towards this portion when a supply instruction is received or generated by it.

IPC Classes  ?

  • A01B 69/04 - Special adaptations of automatic tractor steering, e.g. electric system for contour ploughing

14.

AGRICULTURAL PRODUCT DISTRIBUTION DEVICE

      
Application Number 18829406
Status Pending
Filing Date 2024-09-10
First Publication Date 2025-03-13
Owner KUHN SAS (France)
Inventor Constant, Olivier

Abstract

[Seed distribution device for an agricultural machine with a housing, a seed inlet, a perforated disc driven to transport the seeds and an outlet tube, the seeds being transported from a tank to the outlet tube by means of an air pressure difference, the air pressure difference being interrupted so that the seeds leave the disc to reach the outlet tube, the outlet tube comprising a first portion into which the seeds enter via an inlet, this first portion of the outlet tube being located inside the housing and being oriented so that the inlet is adjacent to the disc; the distribution device comprises a fairing element in which a first opening extending along a first fairing plane is carried out, and the fairing element covers the first portion of the outlet tube.

IPC Classes  ?

  • A01C 7/08 - Broadcast seedersSeeders depositing seeds in rows
  • A01C 7/04 - Single-grain seeders with or without suction devices

15.

DEVICE FOR CONTROLLING AT LEAST ONE PIECE OF AGRICULTURAL MACHINERY THAT IS MOVABLE WITHIN AN AGRICULTURAL PLOT

      
Application Number 18706429
Status Pending
Filing Date 2022-11-03
First Publication Date 2024-12-19
Owner KUHN SAS (France)
Inventor
  • Hoellinger, Marie
  • Potier, Philippe

Abstract

A device for controlling a piece of agricultural machinery that is movable within an agricultural plot includes: a piece of machinery and a unit having a memory including input data for mapping a risk area located within an agricultural plot. The memory includes data representative of a set of types of risk area and data representative of a set of specific behaviors. The unit is configured to: associate the input data for mapping a risk area with a category, associate the category with a specific behavior of the piece of mobile agricultural machinery, and control the specific behavior if the position of the piece of machinery is located in or near the risk area. The piece of machinery is arranged to move autonomously within the agricultural plot according to the specific behavior controlled by the unit.

IPC Classes  ?

  • A01D 75/18 - Safety devices for parts of the machines
  • G05D 1/246 - Arrangements for determining position or orientation using environment maps, e.g. simultaneous localisation and mapping [SLAM]
  • G05D 1/248 - Arrangements for determining position or orientation using signals provided by artificial sources external to the vehicle, e.g. navigation beacons generated by satellites, e.g. GPS

16.

AGRICULTURAL SPRAYER AND METHOD FOR REMOVING OR INSTALLING A PUMP IN SUCH AN AGRICULTURAL SPRAYER

      
Application Number EP2024066264
Publication Number 2024/256480
Status In Force
Filing Date 2024-06-12
Publication Date 2024-12-19
Owner KUHN SAS (France)
Inventor
  • Jarrassier, Benoît
  • Bontemps, Jean-Baptiste
  • Fiegel, Yannick

Abstract

The present invention relates to an agricultural sprayer comprising a chassis (1) extending along the longitudinal axis (X) of the sprayer, a pump assembly including a pump (2) and a pump support (3) removably attached to the chassis (1) in an operational position of the pump (2), characterised in that it comprises a lifting space (4) arranged vertically through the chassis (1) and a lifting system including a lifting apparatus (5) attached to the chassis (1) and/or to a tank (C) of the agricultural sprayer and at least one fastening point (60) rigidly connected to the pump assembly, the lifting apparatus (5) being detachably connected to the fastening point(s) (60) and being capable of and intended for, in the actuated state, lowering or raising the pump assembly in the lifting space (4).

IPC Classes  ?

  • A01M 7/00 - Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass

17.

Method for setting and/or calibrating an agricultural machine

      
Application Number 18555901
Grant Number 12520739
Status In Force
Filing Date 2022-04-20
First Publication Date 2024-11-14
Grant Date 2026-01-13
Owner KUHN SAS (France)
Inventor
  • Jarrassier, Benoît
  • Labourey, Quentin
  • Potier, Philippe

Abstract

A method for setting and/or calibrating a mobile motorized agricultural machine, hereinafter referred to as an agricultural robot, which is equipped with a tool and is capable of autonomously working a plot, includes: at the beginning of the working phase on a new plot, and following a request by an operator or the validation of a request by an operator, in temporarily operating the robot in a semi-autonomous mode during which an operating parameter of the robot and/or of the tool is managed and adjusted by the operator, by the robot or by the tool, or by a combination of the three, in order for the robot to be set or calibrated for the subsequent autonomous working phase, upon validation by the operator.

IPC Classes  ?

  • A01B 69/04 - Special adaptations of automatic tractor steering, e.g. electric system for contour ploughing

18.

METHOD FOR DETERMINING SEMI-AUTOMATICALLY PATHS TO BE FOLLOWED BY AT LEAST ONE AGRICULTURAL ROBOT TO WORK A PLOT

      
Application Number EP2024056786
Publication Number 2024/189136
Status In Force
Filing Date 2024-03-14
Publication Date 2024-09-19
Owner KUHN SAS (France)
Inventor
  • Hoellinger, Marie
  • Labourey, Quentin

Abstract

The present invention relates to a method for determining semi-automatically the routes and paths to be followed by at least one agricultural robot (1) to completely work a given plot (P). This method consists in computing paths parallel to an initial reference orientation (OR1), in determining one or more non-optimal areas (Z2), in defining another reference orientation (ORi), and in computing paths (Ti) that are parallel thereto for each of the one or more non-optimal areas, in repeating these operations if necessary, and in viewing at least one proposed configuration of the movements projected for the entire plot.

IPC Classes  ?

  • A01B 69/04 - Special adaptations of automatic tractor steering, e.g. electric system for contour ploughing

19.

Belt tensioning system

      
Application Number 18495827
Grant Number 12741821
Status In Force
Filing Date 2023-10-27
First Publication Date 2024-05-09
Grant Date 2026-09-22
Owner KUHN SAS (France)
Inventor Gantzer, Christian

Abstract

An agricultural machine includes a processing unit equipped with an endless belt conveyor and being able to take up a work position in which the conveyor makes it possible to move a product, the movement of the belt being guided by at least two rollers guided in rotation about longitudinal axes; a tensioning system associated with the belt and including an energy accumulator and a tensioning cylinder making it possible to make the distance between the longitudinal axes vary; a regulating system associated with the belt, which prevents, in the work position of the processing unit, oil from flowing from a first pipe connecting the regulating system to a hydraulic control valve, to a second pipe connecting the regulating system to the tensioning cylinder, when the pressure in the second pipe is greater than a maximum value.

IPC Classes  ?

  • B65G 23/44 - Belt- or chain-tensioning arrangements
  • A01D 61/00 - Elevators or conveyors for binders or combines
  • F15B 1/04 - Accumulators
  • F15B 13/02 - Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
  • A01D 61/02 - Endless belts
  • A01D 78/02 - Haymakers with tines moving with respect to the machine with tine-carrying bars or equivalent members which interconnect heads rotating about horizontal axes, e.g. of rotary-drum type

20.

SYSTEME DE TENSION DE BANDE

      
Document Number 03215657
Status Pending
Filing Date 2023-10-06
Open to Public Date 2024-05-03
Owner KUHN SAS (France)
Inventor Gantzer, Christian

Abstract

L'invention concerne une machine agricole comprenant au moins une unite de traitement équipée d'au moins un convoyeur a bande sans fin et pouvant occuper une position de travail dans laquelle le convoyeur permet de déplacer un produit, la bande étant guidée dans son déplacement par au moins deux rouleaux guides en rotation autour d'axes longitudinaux, un système de tension étant associé a la ou chaque bande et comprenant un accumulateur d'énergie et un vérin de tension permettant de faire varier l'écartement entre les axes longitudinaux, a la ou chaque bande est associé un système de regulation qui empêche, en position de travail de l'unité de traitement, la circulation d'huile depuis une première conduite reliant le système de regulation a un distributeur hydraulique, en direction d'une deuxième conduite reliant le système de regulation au vérin de tension, lorsque la pression dans la deuxième conduite est supérieure a une valeur limite.

IPC Classes  ?

21.

MACHINE AGRICOLE AUTOMOTRICE DONT L'ÉQUILIBRE PEUT ÊTRE CONTROLÉ ET RÉGLÉ

      
Document Number 03264106
Status Pending
Filing Date 2023-09-11
Open to Public Date 2024-03-21
Owner KUHN SAS (France)
Inventor
  • Nussbaumer, Sébastien
  • Schmitt, Thomas

IPC Classes  ?

  • A01B 51/02 - Undercarriages specially adapted for mounting-on various kinds of agricultural tools or apparatus propelled by a motor
  • A01B 59/06 - Devices specially adapted for connection between animals or tractors and agricultural machines or implements for machines mounted on tractors
  • A01B 63/11 - Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means for controlling weight transfer between implements and tractor wheels
  • A01C 7/20 - Parts of seeders for conducting and depositing seed
  • B62D 37/04 - Stabilising vehicle bodies without controlling suspension arrangements by means of movable masses
  • B62D 49/06 - Tractors adapted for multi-purpose use

22.

SELF-PROPELLED AGRICULTURAL MACHINE WHOSE BALANCE CAN BE CONTROLLED AND ADJUSTED

      
Application Number EP2023074877
Publication Number 2024/056593
Status In Force
Filing Date 2023-09-11
Publication Date 2024-03-21
Owner KUHN SAS (France)
Inventor
  • Nussbaumer, Sébastien
  • Schmitt, Thomas

Abstract

Agricultural machine (1), of which the assembly connection between the support frame (2) and the running-gear (4) is configured to allow a movement between this support frame (2) and this running-gear (4) along the longitudinal axis (L); the machine also comprises means for determining and optionally adjusting, if necessary, automatically by an evaluation and control means (8) or on command of an operator informed by this means (8), the relative positioning between the support frame (2) and the running-gear (4), such that the centre of gravity (CG) of the support frame (2) with its tool(s) (3, 3') and a central point (C) of the running-gear (4) are mutually close, advantageously located in a same plane (P) perpendicular to the longitudinal axis (L) and preferably coincident.

IPC Classes  ?

  • B62D 37/04 - Stabilising vehicle bodies without controlling suspension arrangements by means of movable masses
  • B62D 49/06 - Tractors adapted for multi-purpose use
  • A01B 51/02 - Undercarriages specially adapted for mounting-on various kinds of agricultural tools or apparatus propelled by a motor
  • A01B 63/11 - Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means for controlling weight transfer between implements and tractor wheels
  • A01C 7/20 - Parts of seeders for conducting and depositing seed
  • A01C 15/00 - Fertiliser distributors
  • A01M 7/00 - Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
  • A01B 59/06 - Devices specially adapted for connection between animals or tractors and agricultural machines or implements for machines mounted on tractors

23.

AGRICULTURAL SUPPLY AND/OR MAINTENANCE FACILITY AND/OR ASSOCIATED SUPPLY AND/OR MAINTENANCE METHOD

      
Application Number 18262946
Status Pending
Filing Date 2022-02-01
First Publication Date 2024-03-14
Owner KUHN SAS (France)
Inventor
  • Jarrassier, Benoît
  • Potier, Philippe

Abstract

An agricultural facility arranged in a plot of farmland includes: a supply and/or maintenance station; an autonomous agricultural device performing an agricultural task in the plot of farmland; a control unit for moving the autonomous agricultural device and the station, which unit is configured to control movement of the autonomous agricultural device within the plot of farmland including a work area in which an agricultural task is performed by the autonomous agricultural device and an area to be worked in which an agricultural task is to be performed by the autonomous agricultural device. The control unit is configured to control movement of the station from the work area to the area to be worked if the autonomous agricultural device moves to perform an agricultural task in the area to be worked, movement of the station being independent from movement of the autonomous agricultural device.

IPC Classes  ?

  • A01B 69/04 - Special adaptations of automatic tractor steering, e.g. electric system for contour ploughing
  • A01B 59/00 - Devices specially adapted for connection between animals or tractors and agricultural machines or implements
  • A01B 59/04 - Devices specially adapted for connection between animals or tractors and agricultural machines or implements for machines pulled or pushed by a tractor
  • A01B 69/00 - Steering of agricultural machines or implementsGuiding agricultural machines or implements on a desired track

24.

METHOD FOR THE CONTROLLED SEEDING OF A PARCEL OF AGRICULTURAL LAND AND SYSTEM FOR IMPLEMENTING SAME

      
Application Number 18263612
Status Pending
Filing Date 2022-02-03
First Publication Date 2024-01-25
Owner KUHN SAS (France)
Inventor
  • Jarrassier, Benoît
  • Potier, Philippe

Abstract

A method for controlled seeding of a parcel of agricultural land by a seeding vehicle having a plurality of individual seeding members each producing a seeding line and being able to interrupt at least one seeding line so as to mark out the parcel, including: providing, in advance, a virtual plan of the parcel with the current portions of the arrangements of seeding lines to be realized; inferring therefrom the trajectories of the seeding vehicle; and controlling the latter to carry out controlled seeding with marking out for these current portions and for the particular trajectories at least during cornering, during U-turns or between the current portions, depending on the trajectories of the rolling members of the vehicle(s) or trailer(s) carrying out the subsequent operation(s) on these current portions.

IPC Classes  ?

  • A01B 79/02 - Methods for working soil combined with other agricultural processing, e.g. fertilising, planting
  • A01B 79/00 - Methods for working soil

25.

Method for working a plot of land by at least two agricultural robots

      
Application Number 18246382
Grant Number 12382852
Status In Force
Filing Date 2021-09-14
First Publication Date 2023-11-23
Grant Date 2025-08-12
Owner KUHN SAS (France)
Inventor
  • Hoellinger, Marie
  • Potier, Philippe
  • Labourey, Quentin
  • Jarrassier, Benoît

Abstract

A method for working a plot of land simultaneously by agricultural robots in accordance with instructions and/or commands transmitted by a common central management and control system, the method including: subdividing the plot of land to be worked into distinct work zones as strips having respective ends at the two opposite extremities thereof, and into a turn zone extending along the various opposite ends of the trips; subdividing each turn zone into turn portions, each of which faces and continues from one of the two ends of one of the strips forming work zones; and assigning a fraction of a turn portion to the robot that either is about to pass or is in the process of passing through the designated turn portion, or is going to start, is in the process of completing or going to complete work in the work zone associated with the designated turn portion.

IPC Classes  ?

  • A01B 69/00 - Steering of agricultural machines or implementsGuiding agricultural machines or implements on a desired track
  • G05D 1/00 - Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots

26.

METHOD AND FACILITY FOR WORKING A PLOT OF LAND WITH AT LEAST TWO AGRICULTURAL ROBOTS

      
Application Number EP2023062908
Publication Number 2023/222573
Status In Force
Filing Date 2023-05-15
Publication Date 2023-11-23
Owner KUHN SAS (France)
Inventor
  • Hoellinger, Marie
  • Potier, Philippe

Abstract

The invention relates to a method for working a plot of land (P) by at least two autonomous agricultural robots (R1, R2). The method is characterised in that it consists, for one robot (R1) in question arriving at the end of a row, and likely to find itself in a waiting situation, in completing the work in progress in the main field (CP) in its current row (RA), by bringing its tool or tools to the end of the row (RA) and therefore to the edge portion in question of the main field (CP), projecting into the headland portion (PF) adjoining this edge portion, then in moving backwards in the main field (CP), at least until the robot (R1) and its tool or tools are once again located entirely in the main field (CP), in remaining in place and then in resuming the rest of its work on the plot (P).

IPC Classes  ?

  • G05D 1/00 - Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
  • A01B 69/04 - Special adaptations of automatic tractor steering, e.g. electric system for contour ploughing

27.

PROCÉDÉ ET INSTALLATION DE TRAVAIL D'UNE PARCELLE AVEC AU MOINS DEUX ROBOTS AGRICOLES

      
Document Number 03250355
Status Pending
Filing Date 2023-05-15
Open to Public Date 2023-11-23
Owner KUHN SAS (France)
Inventor
  • Hoellinger, Marie
  • Potier, Philippe

Abstract

"The invention relates to a method for working a plot of land (P) by using at least two agricultural robots (R1, R2) operating autonomously. Method characterized in that it consists, for a robot (R1) concerned arriving at the end of a row, and likely to find itself in a waiting situation, in completing the work in progress in the main field (MF) in its current row (RO) by bringing its tool(s) to the end of said row (RO) and therefore to the relevant edge part of the main field (MF), this overflowing into the part (PF) of headland adjoining this edge part, then moving backwards in the main field (MF), at least until said robot (R1) and its tool(s) are again located entirely in said main field (MF), to remain in place and then to resume the rest of its work in the plot (P)."

IPC Classes  ?

  • A01B 69/04 - Special adaptations of automatic tractor steering, e.g. electric system for contour ploughing
  • G05D 1/00 - Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots

28.

METHOD FOR WORKING A PLOT OF LAND BY A FLEET OF AT LEAST TWO AGRICULTURAL ROBOTS

      
Application Number 18246362
Status Pending
Filing Date 2021-09-14
First Publication Date 2023-11-16
Owner KUHN SAS (France)
Inventor
  • Hoellinger, Marie
  • Potier, Philippe
  • Labourey, Quentin
  • Jarrassier, Benoît

Abstract

A method for working a plot of land simultaneously by at least two agricultural robots operating autonomously and independently, in accordance with instructions and/or commands transmitted by a common central management and control system, includes subdividing said plot of land to be treated into at least two distinct work zones and allocating each work zone exclusively to one of the agricultural robots. At least during the working phase, the width of the majority of the work zones is equal to a multiple, greater than or equal to 1, of the working width of the agricultural robot to which it is exclusively allocated. During work on a plot of land, work zones not yet worked are exclusively allocated to various agricultural robots, respectively, in a gradual manner according to the completion of the work undertaken by the agricultural robots in the various zones allocated to them.

IPC Classes  ?

  • G05D 1/02 - Control of position or course in two dimensions
  • A01B 79/00 - Methods for working soil

29.

Haymaking machine with a safety system

      
Application Number 18191167
Grant Number 12507607
Status In Force
Filing Date 2023-03-28
First Publication Date 2023-10-12
Grant Date 2025-12-30
Owner KUHN SAS (France)
Inventor
  • Cornil, Thomas
  • Stock, Paul-David

Abstract

An agricultural machine is coupled to a tractor vehicle and includes a work unit connected to a chassis relative to which the work unit can be moved, the machine being able to take up a work configuration and a transport configuration. The machine includes a lightening device having a lightening cylinder connected to the chassis by a flexible compression tie-rod on one side and to the work unit at a front articulation on the other side, the lightening cylinder being able to transfer, in the work configuration, some of the weight of the work unit onto the chassis, the flexible compression tie-rod being attached with the lightening cylinder at an anchoring point and with the chassis at a fastening point, a deflection system making it possible to move the lightening cylinder by pivoting the anchoring point about the front articulation so as to move it away from the midplane.

IPC Classes  ?

  • A01B 63/00 - Lifting or adjusting devices or arrangements for agricultural machines or implements
  • A01B 63/11 - Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means for controlling weight transfer between implements and tractor wheels

30.

HAYMAKING MACHINE WITH IMPROVED HYDRAULIC LIGHTENING AND METHOD FOR ITS OPERATION

      
Application Number 18296622
Status Pending
Filing Date 2023-04-06
First Publication Date 2023-10-12
Owner KUHN SAS (France)
Inventor
  • Gantzer, Christian
  • Cornil, Thomas

Abstract

The invention relates to an agricultural machine intended to be coupled to a tractor vehicle and comprising a work unit connected to a chassis relative to which the work unit can be moved, the machine being able to take up a work configuration in which the work unit rests at least partially on the ground and a transport configuration in which the work unit is raised from the ground. The machine comprises a lightening device having at least one lightening cylinder connected to the chassis on one side and to the work unit on the other side, the lightening cylinder being able to transfer, in the work configuration, at least some of the weight of the work unit onto the chassis.

IPC Classes  ?

  • A01B 63/10 - Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means
  • A01B 63/108 - Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means characterised by the location of the mounting on the tractor, e.g. on the rear part on the front part

31.

HAY HANDLING EQUIPMENT WITH IMPROVED HYDRAULIC RELIEVING AND ITS OPERATING PROCEDURE

      
Document Number 03192482
Status Pending
Filing Date 2023-03-09
Open to Public Date 2023-10-07
Owner KUHN SAS (France)
Inventor
  • Gantzer, Christian
  • Cornil, Thomas

Abstract

L'invention porte sur une machine agricole destinée à être attelée à un véhicule tracteur et comportant une unité de travail reliée à un châssis par rapport auquel l'unité de travail est déplaçable, la machine pouvant occuper une configuration de travail dans laquelle l'unité de travail repose au moins partiellement au sol et une configuration de transport dans laquelle l'unité de travail est soulevée du sol. La machine comprend un dispositif d'allégement comportant au moins un vérin d'allégement relié avec le châssis d'un côté et avec l'unité de travail de l'autre côté, le vérin d'allégement pouvant reporter, en configuration de travail, au moins une partie du poids de l'unité de travail sur le châssis.

IPC Classes  ?

  • A01B 63/11 - Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means for controlling weight transfer between implements and tractor wheels
  • A01D 80/00 - Parts or details of haymakers
  • E02F 9/22 - Hydraulic or pneumatic drives

32.

HAY HANDLING EQUIPMENT WITH LOCKING SYSTEM

      
Document Number 03193143
Status Pending
Filing Date 2023-03-16
Open to Public Date 2023-10-07
Owner KUHN SAS (France)
Inventor
  • Cornil, Thomas
  • Stock, Paul-David

Abstract


Machine agricole attelée à un véhicule tracteur et comportant une unité de
travail reliée
à un châssis par rapport auquel l'unité de travail est déplaçable, la machine
pouvant
occuper une configuration de travail et une configuration de transport. La
machine
comprend un dispositif d'allégement comportant au moins un vérin d'allégement
relié
avec le châssis par un tirant souple en compression d'un côté et avec l'unité
de travail
au niveau d'une articulation avant de l'autre côté, le vérin d'allégement
pouvant
reporter, en configuration de travail, une partie du poids de l'unité de
travail sur le
châssis, le tirant souple en compression étant attaché avec le vérin
d'allégement au
niveau d'un point d'attache et avec le châssis au niveau d'un site de
fixation, un système
de déviation permettant de déplacer le vérin d'allégement en faisant pivoter
le point
d'attache autour de l'articulation avant de sorte à l'éloigner du plan médian.

IPC Classes  ?

  • A01D 67/00 - Undercarriages or frames specially adapted for harvesters or mowersMechanisms for adjusting the framePlatforms
  • A01D 78/08 - Haymakers with tines moving with respect to the machine with tine-carrying rotary heads or wheels
  • A01D 80/00 - Parts or details of haymakers

33.

METHOD AND INSTALLATION FOR WORKING A PLOT OF LAND WITH AT LEAST ONE REPLENISHED AGRICULTURAL ROBOT

      
Document Number 03242705
Status Pending
Filing Date 2023-01-24
Open to Public Date 2023-08-03
Owner KUHN SAS (France)
Inventor
  • Hoellinger, Marie
  • Potier, Philippe

Abstract

The present invention relates to a method for working a plot of land (P) using at least one agricultural robot (R1, R2, ?, Ri) operating autonomously and independently and which consists in defining, during or after an assessment and planning phase, at least one favoured headland portion (PFP) specifically intended for replenishment(s) with inbound supplies and in which there is confined at least one relenishment station (SR) for at least one inbound supply, with the facility for moving or repositioning, within this portion (PFP), the or each robot (R1, R2, ?, Ri) that is heading toward this portion (PFP) when a replenishment instruction is received or generated by said robot.

IPC Classes  ?

  • A01B 69/04 - Special adaptations of automatic tractor steering, e.g. electric system for contour ploughing

34.

METHOD AND INSTALLATION FOR WORKING A PLOT OF LAND WITH AT LEAST ONE REPLENISHED AGRICULTURAL ROBOT

      
Application Number EP2023051626
Publication Number 2023/144119
Status In Force
Filing Date 2023-01-24
Publication Date 2023-08-03
Owner KUHN SAS (France)
Inventor
  • Hoellinger, Marie
  • Potier, Philippe

Abstract

The present invention relates to a method for working a plot of land (P) using at least one agricultural robot (R1, R2, …, Ri) operating autonomously and independently and which consists in defining, during or after an assessment and planning phase, at least one favoured headland portion (PFP) specifically intended for replenishment(s) with inbound supplies and in which there is confined at least one relenishment station (SR) for at least one inbound supply, with the facility for moving or repositioning, within this portion (PFP), the or each robot (R1, R2, …, Ri) that is heading toward this portion (PFP) when a replenishment instruction is received or generated by said robot.

IPC Classes  ?

  • A01B 69/04 - Special adaptations of automatic tractor steering, e.g. electric system for contour ploughing

35.

OPTITEDD

      
Serial Number 79376486
Status Registered
Filing Date 2023-05-16
Registration Date 2024-08-13
Owner KUHN SAS (France)
NICE Classes  ? 07 - Machines and machine tools

Goods & Services

Agricultural machines, namely, hay-making machines, particularly tedding machines, raking machines, tedding rotors, parts and components of the aforesaid goods included in this class

36.

DEVICE FOR CONTROLLING AT LEAST ONE PIECE OF AGRICULTURAL MACHINERY THAT IS MOVABLE WITHIN AN AGRICULTURAL PLOT

      
Application Number EP2022080703
Publication Number 2023/079013
Status In Force
Filing Date 2022-11-03
Publication Date 2023-05-11
Owner KUHN SAS (France)
Inventor
  • Hoellinger, Marie
  • Potier, Philippe

Abstract

The invention relates to a device for controlling a piece of agricultural machinery (1) that is movable within an agricultural plot (2), comprising a piece of machinery and a unit having a memory comprising input data for mapping a risk area (3) located within an agricultural plot (2), characterised in that said memory comprises data representative of a set of types of risk area (3) and data representative of a set of specific behaviours, in that said unit is configured to associate the input data for mapping a risk area (3) with a category, in that said unit is configured to associate said category with a specific behaviour of said piece of mobile agricultural machinery (1), in that said unit is configured to control said specific behaviour if the position of said piece of machinery is located in or near said risk area (3), and in that said piece of machinery (1) is arranged to move autonomously within the agricultural plot (2) according to said specific behaviour controlled by said unit.

IPC Classes  ?

  • A01D 75/18 - Safety devices for parts of the machines

37.

DEVICE FOR CONTROLLING AT LEAST ONE PIECE OF AGRICULTURAL MACHINERY THAT IS MOVABLE WITHIN AN AGRICULTURAL PLOT

      
Document Number 03235767
Status Pending
Filing Date 2022-11-03
Open to Public Date 2023-05-11
Owner KUHN SAS (France)
Inventor
  • Hoellinger, Marie
  • Potier, Philippe

Abstract

The invention relates to a device for controlling a piece of agricultural machinery (1) that is movable within an agricultural plot (2), comprising a piece of machinery and a unit having a memory comprising input data for mapping a risk area (3) located within an agricultural plot (2), characterised in that said memory comprises data representative of a set of types of risk area (3) and data representative of a set of specific behaviours, in that said unit is configured to associate the input data for mapping a risk area (3) with a category, in that said unit is configured to associate said category with a specific behaviour of said piece of mobile agricultural machinery (1), in that said unit is configured to control said specific behaviour if the position of said piece of machinery is located in or near said risk area (3), and in that said piece of machinery (1) is arranged to move autonomously within the agricultural plot (2) according to said specific behaviour controlled by said unit.

IPC Classes  ?

  • A01D 75/18 - Safety devices for parts of the machines

38.

Agricultural device with an actuator between two hanging work units

      
Application Number 17901899
Grant Number 12550816
Status In Force
Filing Date 2022-09-02
First Publication Date 2023-03-09
Grant Date 2026-02-17
Owner KUHN SAS (France)
Inventor Heckly, Pascal

Abstract

An agricultural device with two work units, the device being able to occupy a work configuration and a transport configuration and comprising a support arm pivotally mounted on a chassis around a lift axis substantially parallel to the direction of advance and around which the device is pivoted to reach the various configurations mentioned above, each unit being pivotally mounted relative to the support arm around a connecting axis, each unit comprising a respective guided end and a respective free end further away from the corresponding connecting axis than its guided end. The agricultural device includes a central actuator configured to apply on each of the units a biasing force opposed to a downward pivoting movement by its free end around the corresponding connecting axis, at least in the work configuration.

IPC Classes  ?

  • A01D 34/66 - MowersMowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis mounted on a vehicle, e.g. a tractor, or drawn by an animal or a vehicle with two or more cutters
  • A01B 73/04 - Folding frames foldable about a horizontal axis

39.

AGRICULTURAL MACHINE WITH TWO WORK UNITS

      
Document Number 03172427
Status Pending
Filing Date 2022-08-31
Open to Public Date 2023-03-07
Owner KUHN SAS (France)
Inventor Heckly, Pascal

Abstract

La présente invention a pour objet un dispositif agricole (1) comportant une première unité (2) et une deuxième unité (2') de travail, le dispositif (1) pouvant occuper une configuration de travail et une configuration de transport, le dispositif (1) comprenant une potence (5) montée pivotante sur le châssis (3) autour d'un axe de soulèvement sensiblement parallèle à la direction d'avance et autour duquel le dispositif (1) est pivoté pour aboutir aux différentes configurations précitées, chaque unité (2, 2') étant montée pivotante par rapport à la potence (5) autour d'un axe de liaison (8), chaque unité (2, 2') comportant une extrémité guidée (9, 9') respective et une extrémité libre (10, 10') respective, plus éloignée de l'axe de liaison (8) correspondant que l'extrémité guidée (9, 9') correspondante.Dispositif agricole (1) caractérisé en ce qu'il comporte un actionneur central (12) configure pour exercer sur chacune des unités (2, 2'), au moins en configuration de travail du dispositif (1), un effort d'écartement s'opposant à un mouvement de pivotement vers le bas de son extrémité libre (10, 10') autour de l'axe de liaison (8) correspondant.

IPC Classes  ?

40.

Gearbox device for agricultural machines and related method

      
Application Number 17663508
Grant Number 11785875
Status In Force
Filing Date 2022-05-16
First Publication Date 2022-11-24
Grant Date 2023-10-17
Owner KUHN SAS (France)
Inventor Demanet, Didier

Abstract

A gearbox device for an agricultural machine includes: a primary shaft, a secondary shaft, at least one intermediate shaft, and a motion transmission element moveable between at least two operating positions in which it sets up intermeshing drive lines between the primary shaft and the secondary shaft with different gear ratios, at least one of the drive lines incorporating the intermediate shaft, the motion transmission element passing through at least one neutral position during its movement between the at least two aforementioned operating positions. The gearbox device further includes a manually-operated pivoting device that makes it possible to make at least one of the primary, secondary, and intermediate shafts pivot around its rotation axis when the motion transmission element is in the neutral position.

IPC Classes  ?

  • A01B 71/00 - Construction or arrangement of setting or adjusting mechanisms, of implement or tool drive or of power take-offMeans for protecting parts against dust, or the likeAdapting machine elements to or for agricultural purposes
  • A01B 71/06 - Special adaptations of coupling means between power take-off and transmission shaft to the implement or machine
  • F16H 3/089 - Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously- meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears all of the meshing gears being supported by a pair of parallel shafts, one being the input shaft and the other the output shaft, there being no countershaft involved

41.

METHOD FOR SETTING AND/OR CALIBRATING AN AGRICULTURAL MACHINE

      
Document Number 03214891
Status Pending
Filing Date 2022-04-20
Open to Public Date 2022-10-27
Owner KUHN SAS (France)
Inventor
  • Jarrassier, Benoit
  • Labourey, Quentin
  • Potier, Philippe

Abstract

The invention relates to a method for setting and/or calibrating a mobile motorized agricultural machine, hereinafter referred to as an agricultural robot (1), which is equipped with at least one tool (2) and is capable of autonomously working a plot (3). The method is characterized in that it consists, in particular at the beginning of the working phase on a new plot, and following a request by an operator (5) or the validation of a request by an operator (5), in temporarily operating the robot (1) in a semi-autonomous mode during which at least one operating parameter of the robot (1) and/or of the at least one tool (2) is managed and adjusted by the operator (5), by the robot (1) or by the tool (2), or by a combination of the three, in order for the robot to be set or calibrated for the subsequent autonomous working phase, upon validation by the operator (5).

IPC Classes  ?

  • A01B 69/04 - Special adaptations of automatic tractor steering, e.g. electric system for contour ploughing

42.

METHOD FOR SETTING AND/OR CALIBRATING AN AGRICULTURAL MACHINE

      
Application Number EP2022060436
Publication Number 2022/223630
Status In Force
Filing Date 2022-04-20
Publication Date 2022-10-27
Owner KUHN SAS (France)
Inventor
  • Jarrassier, Benoît
  • Labourey, Quentin
  • Potier, Philippe

Abstract

The invention relates to a method for setting and/or calibrating a mobile motorized agricultural machine, hereinafter referred to as an agricultural robot (1), which is equipped with at least one tool (2) and is capable of autonomously working a plot (3). The method is characterized in that it consists, in particular at the beginning of the working phase on a new plot, and following a request by an operator (5) or the validation of a request by an operator (5), in temporarily operating the robot (1) in a semi-autonomous mode during which at least one operating parameter of the robot (1) and/or of the at least one tool (2) is managed and adjusted by the operator (5), by the robot (1) or by the tool (2), or by a combination of the three, in order for the robot to be set or calibrated for the subsequent autonomous working phase, upon validation by the operator (5).

IPC Classes  ?

  • A01B 69/04 - Special adaptations of automatic tractor steering, e.g. electric system for contour ploughing

43.

Simplified haymaking machine with a carrier

      
Application Number 17656089
Grant Number 12376525
Status In Force
Filing Date 2022-03-23
First Publication Date 2022-09-29
Grant Date 2025-08-05
Owner KUHN SAS (France)
Inventor Mathis, Mathieu

Abstract

The present invention relates to an agricultural haymaking machine comprising a chassis resting on the ground by at least one wheel and intended to be coupled to a tractor able to move the machine in a direction of advance, a carrier carrying a plurality of rotors being swivel mounted to the chassis around a central pin oriented transversally to the direction of advance, each rotor being driven around a respective drive axis, and a lift actuator, articulated to the chassis on one hand and to the carrier on another hand, being able to make the carrier pivot around the central pin relative to the chassis, the machine being able to adopt a headland configuration in which the carrier is raised, as well as a work configuration in which the carrier rests on the ground by means of at least one support. The central pin is rigidly attached to the carrier, and the machine comprises a positioning actuator able to move the central pin relative to the chassis to change the position of the drive axes relative to the ground.

IPC Classes  ?

  • A01D 78/10 - Haymakers with tines moving with respect to the machine with tine-carrying rotary heads or wheels the tines rotating about a substantially vertical axis
  • A01D 78/00 - Haymakers with tines moving with respect to the machine

44.

Scraper device for a disc of an agricultural machine and associated agricultural machine

      
Application Number 17696080
Grant Number 12376507
Status In Force
Filing Date 2022-03-16
First Publication Date 2022-09-22
Grant Date 2025-08-05
Owner KUHN SAS (France)
Inventor Andres, Christophe

Abstract

A scraper device for a disc of an agricultural machine includes: a first outer scraper element having a first scraper portion resting against the outer surface of the first disc and a first coupling portion coupled to a chassis; a first inner scraper element having a second scraper portion resting against the inner surface of the first disc and a second coupling portion coupled to the first coupling portion, the first inner scraper element swivel-mounted with respect to the first outer scraper element around a second rotation axis; and a resetting device connected to the second coupling portion causing a rotational movement of the first inner scraper element along the second rotation axis pressing the second scraper portion against the inner surface of the first disc and causing rotational movement of the first outer scraper element along the first rotation axis pressing the first scraper portion against the first disc.

IPC Classes  ?

  • A01B 15/16 - DiscsScrapers for cleaning discsSharpening attachments
  • A01B 23/06 - DiscsScrapers for cleaning discsSharpening attachments
  • A01B 49/06 - Combinations of soil-working tools with non-soil-working tools, e.g. planting tools for sowing or fertilising
  • A01B 71/08 - Means for protecting against dust or the like, or for cleaning agricultural implements
  • A01C 5/06 - Machines for making or covering drills or furrows for sowing or planting
  • A01C 7/08 - Broadcast seedersSeeders depositing seeds in rows

45.

FARM MACHINERY DISC INSERT AND ASSOCIATED FARM MACHINERY

      
Document Number 03152037
Status Pending
Filing Date 2022-03-15
Open to Public Date 2022-09-18
Owner KUHN SAS (France)
Inventor Andres, Christophe

Abstract

[Dispositif de raclage pour disque de machine agricole et machine agricole associéeL'invention concerne un dispositif de raclage pour disque de machine agricole comprenantun premier élément racleur externe (4) comprenant une première portion de raclage (5) apte et destinée à venir en appui contre la surface externe du premier disque (1) et une première portion de couplage (6) apte et destinée à être couplée à un châssis (7) de la machine agricole,un premier élément racleur interne (9) comprenant une deuxième portion de raclage (10) apte et destinée à venir en appui contre de la surface interne (3) du premier disque (1) et une deuxième portion de couplage (11) apte et destinée à être couplée à la première portion de couplage (6) du premier élément racleur externe (4),le premier élément racleur interne (9) étant monté pivotant par rapport au premier élément racleur externe (4) autour d'un second axe de rotation (A2),caractérisé en ce qu'il comprend :un moyen de rappel (13) relié à la deuxième portion de couplage (11) pour entraîner un mouvement de rotation du premier élément racleur interne (9) selon le second axe de rotation (A2), de sorte à presser la deuxième portion de raclage (10) contre la surface interne (3) du premier disque (1) et de sorte à entraîner un mouvement de rotation du premier élément racleur externe (4) selon le premier axe de rotation (A1) pour presser la première portion de raclage (5) contre la surface externe du premier disque (1).

IPC Classes  ?

  • A01B 15/16 - DiscsScrapers for cleaning discsSharpening attachments

46.

MOWER TYPE AGRICULTURAL MACHINE

      
Application Number 17584622
Status Pending
Filing Date 2022-01-26
First Publication Date 2022-08-11
Owner KUHN SAS (France)
Inventor Wilhelm, Joël

Abstract

The present invention relates to an agricultural machine of the mower type comprising a frame carrying a cutter bar comprising cutting rotors driven in rotation about respective parallel axes and a belt conveyor comprising an endless belt driven in motion and guided between two rollers driven in rotation about their axis, the conveyor being arranged behind the cutter bar to collect the harvest cut and to move it transversely to the direction of advance. The axes of the rollers of the conveyor are substantially parallel to the axes of the cutting rotors, the machine further comprising a collecting shield fastened to the belt conveyor and extending at least partially under the latter and towards the cutter bar while being adjacent to the latter, and a space forming a transverse conveying channel is provided above the collecting shield between the conveying surface of the belt and the cutter bar. The agricultural machine furthermore comprises an upper deflector extending above the cutter bar and above the conveying surface of the belt.

IPC Classes  ?

  • A01D 57/20 - Delivering mechanisms for harvesters or mowers with conveyor belts
  • A01D 34/66 - MowersMowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis mounted on a vehicle, e.g. a tractor, or drawn by an animal or a vehicle with two or more cutters
  • A01D 34/71 - MowersMowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis with means for discharging mown material

47.

AGRICULTURAL SUPPLY AND/OR MAINTENANCE FACILITY AND/OR ASSOCIATED SUPPLY AND/OR MAINTENANCE METHOD

      
Application Number EP2022052342
Publication Number 2022/167414
Status In Force
Filing Date 2022-02-01
Publication Date 2022-08-11
Owner KUHN SAS (France)
Inventor
  • Jarrassier, Benoit
  • Potier, Philippe

Abstract

The invention relates to an agricultural supply and/or maintenance facility able and intended to be arranged in a plot of farmland (1), comprising: - a supply and/or maintenance station (2), - an autonomous agricultural device (3) able and intended to perform at least one agricultural task in the plot of farmland (1), the agricultural facility being characterised in that it comprises: - a control unit for moving and/or positioning the autonomous agricultural device (3) and/or the supply and/or maintenance station (2), which unit is configured at least to control the movement of the autonomous agricultural device (3) within the plot of farmland (1), the plot of farmland (1) comprising at least one work area (4) in which an agricultural task is being performed by the autonomous agricultural device (3) and an area to be worked (5) in which an agricultural task is to be performed by the autonomous agricultural device (3), the control unit being configured to control the movement of the supply and/or maintenance station (2) from the work area (4) to the area to be worked (5) if the autonomous agricultural device (3) needs to move to perform at least one agricultural task in the area to be worked (5), said movement of the supply and/or maintenance station (2) being independent from or dependent on the movement of the at least one autonomous agricultural device (3) from the work area (4) to the area to be worked (5).

IPC Classes  ?

  • A01B 51/04 - Undercarriages specially adapted for mounting-on various kinds of agricultural tools or apparatus drawn by animal or tractor
  • A01B 59/06 - Devices specially adapted for connection between animals or tractors and agricultural machines or implements for machines mounted on tractors
  • A01B 69/00 - Steering of agricultural machines or implementsGuiding agricultural machines or implements on a desired track
  • A01B 69/04 - Special adaptations of automatic tractor steering, e.g. electric system for contour ploughing
  • A01D 90/16 - Vehicles for carrying harvested crops with means for selfloading or unloading self-propelled

48.

METHOD FOR THE CONTROLLED SEEDING OF A PARCEL OF AGRICULTURAL LAND AND SYSTEM FOR IMPLEMENTING SAME

      
Application Number EP2022052545
Publication Number 2022/167508
Status In Force
Filing Date 2022-02-03
Publication Date 2022-08-11
Owner KUHN SAS (France)
Inventor
  • Jarrassier, Benoit
  • Potier, Philippe

Abstract

The present invention relates to a method for the controlled seeding of a parcel (1) of agricultural land by way of a seeding vehicle (2) having a plurality of individual seeding members (3) each able and intended to produce a seeding line (4) and being able to interrupt at least one seeding line (4) so as to mark out said parcel (1). This method consists in providing, in advance, a virtual plan of the parcel with the current portions (4') of the arrangements of seeding lines to be realized, in inferring therefrom the trajectories of the seeding vehicle (2) and in controlling the latter to carry out controlled seeding with marking out for these current portions (4') and also for the particular trajectories (7, 8) at least during cornering, during half-turns or between the current portions, depending on the trajectories of the rolling members of the vehicle(s) or trailer(s) carrying out the subsequent operation(s) on these current portions.

IPC Classes  ?

  • A01B 69/00 - Steering of agricultural machines or implementsGuiding agricultural machines or implements on a desired track
  • G05D 1/02 - Control of position or course in two dimensions

49.

Tedder arm

      
Application Number 29770755
Grant Number D0959504
Status In Force
Filing Date 2021-02-16
First Publication Date 2022-08-02
Grant Date 2022-08-02
Owner KUHN SAS (France)
Inventor Higel, Eric

50.

Tedder plate

      
Application Number 29770750
Grant Number D0958197
Status In Force
Filing Date 2021-02-16
First Publication Date 2022-07-19
Grant Date 2022-07-19
Owner KUHN SAS (France)
Inventor Higel, Eric

51.

METHOD FOR WORKING A PLOT OF LAND BY AT LEAST TWO AGRICULTURAL ROBOTS

      
Application Number EP2021075213
Publication Number 2022/063639
Status In Force
Filing Date 2021-09-14
Publication Date 2022-03-31
Owner KUHN SAS (France)
Inventor
  • Hoellinger, Marie
  • Potier, Philippe
  • Labourey, Quentin
  • Jarrassier, Benoit

Abstract

The invention relates to a method for working a plot of land simultaneously by at least two agricultural robots (R1, R2... Ri) operating autonomously and independently, in accordance with instructions and/or commands transmitted by a common central management and control system (SC), said method consisting in subdividing said plot of land (P) to be worked into at least two distinct work zones (Z1, Z2... Zj) in the form of strips having respective ends at the two opposite extremities thereof, and into a turn zone (F, F') extending along the various opposite ends of said strips (Z1, Z2... Zj). The method is characterised in that it further consists in subdividing each turn zone (F, F') into turn portions (PF1, PF1'; PF2, PF2'; PFj, PFj '), each of which faces and continues from one of the two ends of one of the strips forming work zones (Z1, Z2... Zj), and assigning at least a fraction of a turn portion (PF1, PF1'; PF2, PF2'; PFj, PFj '), temporarily and exclusively, to the robot (R1, R2... Ri) that either is about to pass or is in the process of passing through the turn portion (PF1, PF1'; PF2, PF2'... PFj, PFj ') in question, or is going to start, is in the process of completing or going to complete work in the work zone (Z1, Z2... Zj) associated with said turn portion (PF1, PF1'; PF2, PF2'... PFj, PFj ') in question.

IPC Classes  ?

  • A01B 69/00 - Steering of agricultural machines or implementsGuiding agricultural machines or implements on a desired track
  • G05D 1/00 - Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
  • G05D 1/02 - Control of position or course in two dimensions

52.

METHOD FOR WORKING A PLOT OF LAND BY A FLEET OF AT LEAST TWO AGRICULTURAL ROBOTS

      
Document Number 03192318
Status Pending
Filing Date 2021-09-14
Open to Public Date 2022-03-31
Owner KUHN SAS (France)
Inventor
  • Hoellinger, Marie
  • Potier, Philippe
  • Labourey, Quentin
  • Jarrassier, Benoit

Abstract

The invention relates to a method for working a plot of land (P) simultaneously by at least two agricultural robots (R1, R2, Ri) operating autonomously and independently, in accordance with instructions and/or commands transmitted by a common central management and control system (SC). The method is characterised in that it consists in subdividing said plot of land (P) to be treated into at least two distinct work zones (Z1, Z2, Zj) and allocating each work zone (Z1, Z2, Zj) exclusively to one of the agricultural robots (R1, R2, Ri), at least during the working phase in question, the width (Lz) of the majority of the work zones (Z1, Z2, Zj) being equal to a multiple, greater than or equal to 1 and preferably an integer, of the working width (Lr) of the agricultural robot (R1, R2, Ri) to which it is exclusively allocated, and in that, during work on the plot of land (P), work zones (Z1, Z2, Zj) not yet worked are exclusively allocated to the various agricultural robots (R1, R2, Ri), respectively, in a gradual manner according to the completion of the work undertaken by the agricultural robots in the various work zones allocated to them.

IPC Classes  ?

  • A01B 69/00 - Steering of agricultural machines or implementsGuiding agricultural machines or implements on a desired track

53.

METHOD FOR WORKING A PLOT OF LAND BY AT LEAST TWO AGRICULTURAL ROBOTS

      
Document Number 03192807
Status Pending
Filing Date 2021-09-14
Open to Public Date 2022-03-31
Owner KUHN SAS (France)
Inventor
  • Hoellinger, Marie
  • Potier, Philippe
  • Labourey, Quentin
  • Jarrassier, Benoit

Abstract

The invention relates to a method for working a plot of land simultaneously by at least two agricultural robots (R1, R2... Ri) operating autonomously and independently, in accordance with instructions and/or commands transmitted by a common central management and control system (SC), said method consisting in subdividing said plot of land (P) to be worked into at least two distinct work zones (Z1, Z2... Zj) in the form of strips having respective ends at the two opposite extremities thereof, and into a turn zone (F, F') extending along the various opposite ends of said strips (Z1, Z2... Zj). The method is characterised in that it further consists in subdividing each turn zone (F, F') into turn portions (PF1, PF1'; PF2, PF2'; PFj, PFj '), each of which faces and continues from one of the two ends of one of the strips forming work zones (Z1, Z2... Zj), and assigning at least a fraction of a turn portion (PF1, PF1'; PF2, PF2'; PFj, PFj '), temporarily and exclusively, to the robot (R1, R2... Ri) that either is about to pass or is in the process of passing through the turn portion (PF1, PF1'; PF2, PF2'... PFj, PFj ') in question, or is going to start, is in the process of completing or going to complete work in the work zone (Z1, Z2... Zj) associated with said turn portion (PF1, PF1'; PF2, PF2'... PFj, PFj ') in question.

IPC Classes  ?

  • A01B 69/00 - Steering of agricultural machines or implementsGuiding agricultural machines or implements on a desired track

54.

Towed or semi-mounted agricultural machine having an adjustable axle device

      
Application Number 17449118
Grant Number 12369504
Status In Force
Filing Date 2021-09-28
First Publication Date 2022-03-31
Grant Date 2025-07-29
Owner KUHN SAS (France)
Inventor Halter, Cédric

Abstract

A towed or semi-mounted agricultural machine having a chassis on which an axle device connecting two wheels to the chassis is mounted, this axle device being provided with at least one movable part and one fixed part in such a way that the spacing between the wheels can be modified, at least one of the wheels being integral with a movable part that is connected slidingly along a longitudinal axis to the fixed part, which is integral with the chassis. Each movable part is additionally connected mechanically to the chassis by a respective articulated link, which is articulated on the one hand with the movable part by a first articulation and on the other hand with the chassis by a second articulation.

IPC Classes  ?

  • A01B 59/042 - Devices specially adapted for connection between animals or tractors and agricultural machines or implements for machines pulled or pushed by a tractor having pulling means arranged on the rear part of the tractor
  • B60G 7/00 - Pivoted suspension armsAccessories thereof
  • B62D 21/02 - Understructures, i.e. chassis frame on which a vehicle body may be mounted comprising longitudinally or transversely arranged frame members

55.

METHOD FOR WORKING A PLOT OF LAND BY A FLEET OF AT LEAST TWO AGRICULTURAL ROBOTS

      
Application Number EP2021075205
Publication Number 2022/063637
Status In Force
Filing Date 2021-09-14
Publication Date 2022-03-31
Owner KUHN SAS (France)
Inventor
  • Hoellinger, Marie
  • Potier, Philippe
  • Labourey, Quentin
  • Jarrassier, Benoit

Abstract

The invention relates to a method for working a plot of land (P) simultaneously by at least two agricultural robots (R1, R2, Ri) operating autonomously and independently, in accordance with instructions and/or commands transmitted by a common central management and control system (SC). The method is characterised in that it consists in subdividing said plot of land (P) to be treated into at least two distinct work zones (Z1, Z2, Zj) and allocating each work zone (Z1, Z2, Zj) exclusively to one of the agricultural robots (R1, R2, Ri), at least during the working phase in question, the width (Lz) of the majority of the work zones (Z1, Z2, Zj) being equal to a multiple, greater than or equal to 1 and preferably an integer, of the working width (Lr) of the agricultural robot (R1, R2, Ri) to which it is exclusively allocated, and in that, during work on the plot of land (P), work zones (Z1, Z2, Zj) not yet worked are exclusively allocated to the various agricultural robots (R1, R2, Ri), respectively, in a gradual manner according to the completion of the work undertaken by the agricultural robots in the various work zones allocated to them.

IPC Classes  ?

  • A01B 69/00 - Steering of agricultural machines or implementsGuiding agricultural machines or implements on a desired track
  • G05D 1/00 - Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
  • G05D 1/02 - Control of position or course in two dimensions

56.

Agricultural device with a cutter bar and a removable collecting device and agricultural machine comprising such a device

      
Application Number 17305076
Grant Number 12324374
Status In Force
Filing Date 2021-06-30
First Publication Date 2022-01-06
Grant Date 2025-06-10
Owner KUHN SAS (France)
Inventor Billard, Sylvain

Abstract

An agricultural device is movable in a direction of advance and includes: a cutter bar equipped with cutting elements intended to cut a standing crop product; a conditioner positioned behind the cutter bar; and a grouping device intended to move the product transversely to the direction of advance and located behind the cutter bar, in an active position. A retraction actuator is configured to transpose the grouping device between the active position and a passive position in which the product is deposited at the rear of the device. A collecting device extends partially under and partially behind the conditioner in active position of the grouping device.

IPC Classes  ?

  • A01D 43/10 - Mowers combined with apparatus performing additional operations while mowing with means for crushing or bruising the mown crop
  • A01D 34/66 - MowersMowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis mounted on a vehicle, e.g. a tractor, or drawn by an animal or a vehicle with two or more cutters
  • A01D 57/30 - Rotating attachments for forming windrows

57.

Swath aerator device and agricultural machine equipped with such a device

      
Application Number 16606057
Grant Number 11399465
Status In Force
Filing Date 2018-04-17
First Publication Date 2021-06-03
Grant Date 2022-08-02
Owner KUHN S.A. (France)
Inventor
  • Speich, Cedric
  • Cottet, Victor

Abstract

A plant lifting device is mounted on an agricultural machine and includes a drum that is articulated to a frame around a first substantially horizontal axis and which includes a substantially cylindrical casing that has openings through which seizing means intended to lift plants situated outside the casing are able to protrude. A rotor is provided onto which the seizing means are fastened and that is able to be driven in rotation relative to the frame around a second axis directed substantially parallel to the first axis and separate from it, in which, when the device is operated, the second axis is fixed relative to the first axis. A rotational movement transmission means includes at least one rod articulated to the drum on one hand and to the rotor on another hand.

IPC Classes  ?

  • A01D 78/02 - Haymakers with tines moving with respect to the machine with tine-carrying bars or equivalent members which interconnect heads rotating about horizontal axes, e.g. of rotary-drum type

58.

CROSSFLEX

      
Serial Number 79312038
Status Registered
Filing Date 2021-04-20
Registration Date 2022-06-07
Owner KUHN SAS (France)
NICE Classes  ? 07 - Machines and machine tools

Goods & Services

Agricultural seed planting machines, namely, sowers; seed drills being parts of machines; seeding units being parts of agricultural machines, coulter bar being parts of agricultural machines, and sowing machines for towing behind tractors; broadcast seeders being tractor-towed agricultural implements; seeding processing machines; agricultural, wine-growing, horticultural and forestry implements, other than hand-operated, namely, agricultural incorporators and agricultural, wine-growing, horticultural and forestry machines, namely, cultivators and harvestors, and components and parts of these machines

59.

Seeding element comprising an adjustable press member and corresponding sowing machine

      
Application Number 16975209
Grant Number 11925135
Status In Force
Filing Date 2019-03-06
First Publication Date 2020-12-31
Grant Date 2024-03-12
Owner KUHN SAS (France)
Inventor Andres, Christophe

Abstract

A seeder element of an agricultural machine includes a seed distribution element and a tamping device. The tamping device is arranged behind an outlet of the seed distribution element in a direction of advance at work of the seeder element. The tamping device includes an adjustment device and a tamping element. The tamping element exerts a tamping force on the ground in at least one work position of the adjustment device. The at least one work position of the adjustment device is a load-relieving position in which the adjustment device exerts, on the tamping element, a load-relieving stress that counters the weight of the tamping element.

IPC Classes  ?

  • A01C 5/06 - Machines for making or covering drills or furrows for sowing or planting

60.

Agricultural machine provided with a simplified safety system enabling a tool or group of tools connected to a hitching support by a support arm to carry out a safety movement

      
Application Number 16765396
Grant Number 11632908
Status In Force
Filing Date 2018-11-20
First Publication Date 2020-10-29
Grant Date 2023-04-25
Owner KUHN S.A. (France)
Inventor Billard, Sylvain

Abstract

An agricultural machine includes a hitching support, at least one tool or group of tools that can be transferred between an operational position and a raised position, at least one support arm that is connected to the hitching support via two joints and to the tool or group of tools at an assembly location, and a safety device for performing a safety movement under the effect of pressure. At least one first safety movement phase is carried out around the first joint or around one of the two joints. The safety device includes at least one guiding device to allow for a variation in a distance between the other of the two joints and the assembly location when the rearward rotation is carried out around the first joint.

IPC Classes  ?

  • A01D 75/18 - Safety devices for parts of the machines
  • A01D 34/66 - MowersMowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis mounted on a vehicle, e.g. a tractor, or drawn by an animal or a vehicle with two or more cutters
  • A01D 67/00 - Undercarriages or frames specially adapted for harvesters or mowersMechanisms for adjusting the framePlatforms
  • A01D 101/00 - Lawn-mowers

61.

Agricultural machine comprising a safety system with improved triggering kinematics

      
Application Number 16765667
Grant Number 11723310
Status In Force
Filing Date 2018-11-20
First Publication Date 2020-09-24
Grant Date 2023-08-15
Owner KUHN S.A. (France)
Inventor Billard, Sylvain

Abstract

An agricultural machine includes a hitching support, at least one tool or group of tools, at least one support arm which is connected to the hitching support by a first joint and to the tool or tool group, and which is mounted so as to pivot about a transfer axis between operational and raised positions, and a safety device making it possible to carry out a safety movement under the effect of pressure. The safety device includes a lift connected to the hitching support by a second joint. The second joint is offset relative to the first joint in the direction of travel. The safety movement can include a second movement phase during which the lift is able to move the tool or the group of tools away from the ground.

IPC Classes  ?

  • A01D 34/66 - MowersMowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis mounted on a vehicle, e.g. a tractor, or drawn by an animal or a vehicle with two or more cutters
  • A01D 75/18 - Safety devices for parts of the machines
  • A01D 67/00 - Undercarriages or frames specially adapted for harvesters or mowersMechanisms for adjusting the framePlatforms
  • A01B 63/00 - Lifting or adjusting devices or arrangements for agricultural machines or implements
  • A01D 101/00 - Lawn-mowers

62.

Agricultural machine and folding method for an agricultural machine

      
Application Number 16816434
Grant Number 11470762
Status In Force
Filing Date 2020-03-12
First Publication Date 2020-09-17
Grant Date 2022-10-18
Owner KUHN S.A. (France)
Inventor Husson, Geoffroy

Abstract

An agricultural machine includes two side units and a chassis that extends in a longitudinal direction and is equipped with two wheels, each side unit being fitted to pivot in relation to the chassis around a folding axis parallel to a median plane of the chassis. Each side unit includes a tool unit connected to the chassis by an arm and being able to occupy a work position in which the length of the tool unit extends transversely to the longitudinal direction. Each side unit is also able to occupy a transport position in which the length and width of the tool unit are parallel to the median plane. The machine includes a tilter articulated with the chassis around one tilting axis oriented transversely to the longitudinal direction, and in the transport position of the side units, each tool unit is closer to the median plane than the respective arm.

IPC Classes  ?

  • A01B 73/04 - Folding frames foldable about a horizontal axis
  • A01B 73/06 - Folding frames foldable about a vertical axis

63.

Agricultural machine equipped with a distribution tie-rod

      
Application Number 16813928
Grant Number 11617296
Status In Force
Filing Date 2020-03-10
First Publication Date 2020-09-17
Grant Date 2023-04-04
Owner KUHN S.A. (France)
Inventor Husson, Geoffroy

Abstract

An agricultural machine hitched to a tractor and includes two side units and a frame, which extends in a longitudinal direction, each side unit including an arm mounted so as to pivot relative to the frame around a respective folding axis oriented substantially parallel to the longitudinal direction, each side unit including a tool unit connected to the frame through the respective arm and being able to occupy a work position in which it rests on the ground, each side unit including a connection allowing the respective tool unit in work position to move relative to the respective arm, the connection includes a lightening actuator enabling to exert an upward force on each tool unit in work position. The machine includes a tie-rod connected to each of the arms through a respective upper joint of an axis parallel to the respective folding axis.

IPC Classes  ?

  • A01B 73/04 - Folding frames foldable about a horizontal axis

64.

AGRICULTURAL MACHINE AND PROCESS FOR FOLDING AN AGRICULTURAL MACHINE

      
Document Number 03074078
Status Pending
Filing Date 2020-02-26
Open to Public Date 2020-09-13
Owner KUHN S.A. (France)
Inventor Husson, Geoffroy

Abstract

L'invention concerne une machine agricole destinée comportant deux unités latérales et un châssis qui s'étend dans une direction longitudinale et est muni de deux roues, chaque unité latérale étant montée pivotante par rapport au châssis via une articulation longitudinale respective autour d'un axe de pliage parallèle à un plan médian du châssis, chaque unité latérale comportant un groupe d'outils relié au châssis par un bras respectif et pouvant occuper une position de travail dans laquelle elle prend appui sur le sol et dans laquelle la longueur du groupe d'outils respectif s'étend transversalement à la direction longitudinale, chaque unité latérale pouvant également occuper une position de transport dans laquelle elle est éloignée du sol, et dans laquelle la longueur et la largeur du groupe d'outils respectif sont sensiblement parallèles au plan médian. La machine comporte au moins un basculeur articulé avec le châssis autour d'au moins un axe de basculement orienté transversalement à la direction longitudinale, et, dans la position de transport des unités latérales, chaque groupe d'outils est plus proche du plan médian que le bras respectif.

IPC Classes  ?

  • A01B 59/042 - Devices specially adapted for connection between animals or tractors and agricultural machines or implements for machines pulled or pushed by a tractor having pulling means arranged on the rear part of the tractor
  • A01B 73/04 - Folding frames foldable about a horizontal axis
  • A01D 34/00 - MowersMowing apparatus of harvesters
  • A01D 75/00 - Accessories for harvesters or mowers

65.

AGRICULTURAL MACHINE EQUIPPED WITH A BREAKDOWN STRAP

      
Document Number 03074081
Status In Force
Filing Date 2020-02-26
Open to Public Date 2020-09-13
Grant Date 2026-05-05
Owner KUHN S.A. (France)
Inventor Husson, Geoffroy

Abstract

An agricultural machine comprising two side units and a frame, each side unit comprising an arm being pivotally mounted relative to the frame about an axis of folding, a group of tools connected to the frame via the respective arm and able to occupy a working position in which it rests on the ground, a connecting means configured to allow the respective group of tools to move relative to the respective arm and which comprises at least one lightening actuator allowing to exert on each group of tools in working position an effort directed upward. The machine comprises a tie rod connected to each of the arms by a respective upper joint allowing a pivoting around an upper axis parallel to the folding axis respectively. The tie rod, the frame and the arms each form one side of a deformable quadrilateral of distribution in projection on a transverse plane to the longitudinal direction.

IPC Classes  ?

  • A01B 59/042 - Devices specially adapted for connection between animals or tractors and agricultural machines or implements for machines pulled or pushed by a tractor having pulling means arranged on the rear part of the tractor
  • A01B 73/04 - Folding frames foldable about a horizontal axis
  • A01D 34/00 - MowersMowing apparatus of harvesters
  • A01D 75/00 - Accessories for harvesters or mowers

66.

Method for adjusting the height of a wear tool and corresponding agricultural machine

      
Application Number 16604414
Grant Number 11570943
Status In Force
Filing Date 2018-04-11
First Publication Date 2020-03-05
Grant Date 2023-02-07
Owner KUHN S.A. (France)
Inventor
  • North, Julien
  • Citerne, Sylvain
  • Potier, Philippe

Abstract

A method for the vertical calibration of an agricultural machine wear tool is provided. The method includes: placing the wear tool in contact with a reference area; measuring the value of a position variable linked to the positioning of the wear tool when it is in contact with the reference area; determining the theoretical vertical positioning component of the wear tool according to the value measured, based on a reference curve; and determining a matching curve between a vertical positioning component of the wear tool and the position variable, by shifting the reference curve by a value equal to the theoretical vertical component.

IPC Classes  ?

  • A01B 63/111 - 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
  • G01B 21/22 - Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapersMeasuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for testing the alignment of axes
  • G01S 15/08 - Systems for measuring distance only
  • G01S 17/08 - Systems determining position data of a target for measuring distance only
  • G01S 17/88 - Lidar systems, specially adapted for specific applications

67.

Working element of an agricultural machine having a system for adjusting the down-pressure

      
Application Number 16077812
Grant Number 10986772
Status In Force
Filing Date 2017-02-22
First Publication Date 2020-02-20
Grant Date 2021-04-27
Owner KUHN S.A. (France)
Inventor Andres, Christophe

Abstract

A working element is mounted on an agricultural machine having a deformable connecting structure including upper arms and lower arms. The connecting structure includes a system for adjusting the down-pressure having a movable mechanism and a reference member. The mechanism includes a lever and a resilient member that are articulated about a first axis. The mechanism allows an engaged state in which it is held against the reference member in a working position, subjecting the working element to a down-pressure, and an adjusting state in which it is movable about a lower axis with respect to the reference member. The mechanism includes a second axis about which the lever is pivotable in an intermediate state.

IPC Classes  ?

  • A01C 7/20 - Parts of seeders for conducting and depositing seed
  • A01B 63/26 - Tools or tool-holders adjustable relatively to the frame by man-power
  • A01B 71/02 - Setting or adjusting mechanisms

68.

Placing unit having a bracing assembly and seeder comprising such units

      
Application Number 16446713
Grant Number 11154003
Status In Force
Filing Date 2019-06-20
First Publication Date 2019-12-26
Grant Date 2021-10-26
Owner KUHN S.A. (France)
Inventor Viriat, Laurent

Abstract

A placing unit for a seed drill includes at least two furrow-opening disks and at least two devices for delivery of particulate products from at least one reservoir, the respective ejection outlets of which are situated between the two opener disks in a manner mutually offset along the direction of advance. The placing unit also includes a body carrying the disks and devices. The placing unit includes an elongated assembly for firming of the product or products deposited at the bottom of the furrow, and an interface for linking with the body for the seed-firming assembly, which includes an end for fixation with the interface and an opposite bracing end. The linking interface includes at least two fixation sites for the corresponding end of the assembly, offset longitudinally relative to one another along the direction of advance.

IPC Classes  ?

  • A01C 5/06 - Machines for making or covering drills or furrows for sowing or planting
  • A01C 7/20 - Parts of seeders for conducting and depositing seed
  • A01C 7/08 - Broadcast seedersSeeders depositing seeds in rows
  • A01C 7/06 - Seeders combined with fertilising apparatus
  • A01C 15/00 - Fertiliser distributors

69.

PLANTING UNIT WITH A SUPPORT AND SEED PLANTER INCLUDING SUCH UNITS

      
Document Number 03044396
Status Pending
Filing Date 2019-05-27
Open to Public Date 2019-12-22
Owner KUHN S.A. (France)
Inventor Viriat, Laurent

Abstract

Unité d'implantation avec un organe d'appui et semoir comprenant de telles unitésUnité d'implantation (1) pour semoir en lignes, cette unité comprenant au moins, d'une part, deux disques (3) ouvreurs de sillon et, d'autre part, au moins deux moyens (4, 4') d'acheminement de produit(s) particulaire(s) (2') depuis au moins un réservoir, dont les sorties d'éjection respectives (6, 6') sont situées entre les deux disques ouvreurs (3) en étant mutuellement décalées selon la direction d'avance (A), ladite unité d'implantation (1) comprenant également un corps (9) portant lesdits disques (3) et moyens (4, 4') précités.Unité (1) caractérisée en ce qu'elle comprend un organe allongé (7) de rappui du ou des produit(s) (2') déposé(s) au fond (8') du sillon (8), et une interface (11) de solidarisation avec le corps (9) pour ledit organe (7) de rappui, lequel comprend une extrémité de fixation avec l'interface (11) et une extrémité opposée d'appui et en ce que l'interface de solidarisation (11) comprend au moins deux sites de fixation pour l'extrémité correspondante de l'organe (7), décalés entre eux longitudinalement selon la direction d'avance (A).

IPC Classes  ?

  • A01C 5/06 - Machines for making or covering drills or furrows for sowing or planting
  • A01C 7/20 - Parts of seeders for conducting and depositing seed

70.

AGRICULTURAL MACHINE FOR HARVESTING PLANTS, COMPRISING A CONVEYOR

      
Application Number EP2019060892
Publication Number 2019/211229
Status In Force
Filing Date 2019-04-29
Publication Date 2019-11-07
Owner KUHN S.A. (France)
Inventor Billard, Sylvain

Abstract

The invention relates to an agricultural machine (1) for harvesting plants, comprising essentially a supporting structure (2), a mowing unit (3) and a frame (4) connecting the supporting structure (2) and the mowing unit (3) in an articulated manner in such a way as to be able to move the mowing unit (3) between working and transport configurations, said machine (1) also comprising a conveyor (5). The conveyor (5) is connected to the frame (4) by a connection structure (7) allowing, at least when said mowing unit (3) is in its working configuration, a lateral movement of the conveyor (5) directed substantially transversely to the advancing direction (A), at least between an inner position and an outer position, the connecting structure (7) also comprising a tilting device (19) for transferring the conveyor (5) by pivoting about a substantially horizontal axis of retraction (AE), between a lowered position in which a working surface of the mobile body (6) is substantially horizontal or has a slight forwards incline, and a pulled-up position in which the conveyor (5) is at a distance from the ground. Said agricultural machine (1) is characterised in that the connecting structure (7) comprises a different articulated first limb and second limb which respectively comprise a first and a second lever arm, each lever arm being connected to the conveyor (5) in an articulated manner by means of at least one ball joint connection.

IPC Classes  ?

  • A01D 57/20 - Delivering mechanisms for harvesters or mowers with conveyor belts

71.

HAYMAKING MACHINE WITH ROTORS EQUIPPED WITH SECURED

      
Document Number 03039993
Status Pending
Filing Date 2019-04-10
Open to Public Date 2019-10-26
Owner KUHN S.A. (France)
Inventor Dautremont, Emmanuel

Abstract

La présente invention a pour objet une machine de fenaison à rotors pourvus d'outils sécurisés qui comprend au moins un rotor comportant au moins un bras support (3) rotatif à extension radiale, avec une extrémité intérieure reliée au moyeu du rotor et une extrémité extérieure opposée portant au moins un outil de travail possédant des brins (6) reliés par une portion intermédiaire présentant, d'une part, des spires et, d'autre part, au moins une section coudée de fixation au bras support (3), ce bras (3) s'étendant intérieurement à travers au moins certaines des spires et une pièce de rétention de spires désolidarisées du bras support (3) étant rapportée sur ce dernier.Machine caractérisée en ce que ladite pièce de rétention intègre au moins une partie du ou des moyens de fixation de l'outil de travail concerné sur le bras support (3).

IPC Classes  ?

  • A01D 78/10 - Haymakers with tines moving with respect to the machine with tine-carrying rotary heads or wheels the tines rotating about a substantially vertical axis
  • A01D 80/00 - Parts or details of haymakers
  • A01D 80/02 - TinesAttachment of tines

72.

UNIT FOR BURYING AN AGRICULTURAL PRODUCT, AND AGRICULTURAL MACHINE COMPRISING SUCH A UNIT

      
Document Number 03038162
Status Pending
Filing Date 2019-03-25
Open to Public Date 2019-10-03
Owner KUHN S.A. (France)
Inventor Andres, Christophe

Abstract

L'invention porte sur une unité d'enfouissement de produit agricole pour machine agricole, configurée pour être montée fixement par rapport à la machine agricole, l'unité d'enfouissement comportant un dispositif de référence (40, 41), un dispositif d'enfouissement (50), le dispositif de référence (40, 41) étant configuré pour reposer au sol en configuration de travail et former une référence de positionnement en profondeur pour le dispositif d'enfouissement, le dispositif d'enfouissement (50) étant configuré pour enfouir un produit agricole en configuration de travail, le dispositif de référence (40, 41) étant configuré pour être monté articulé directement sur une référence fixe (11, 12) par rapport à la machine agricole, caractérisée en ce que le dispositif de référence (40, 41) est configuré pour peser (P) sur le dispositif d'enfouissement (50) en configuration de travail, le dispositif de référence (40, 41) formant premier moyen d'application de force d'appui sur le dispositif d'enfouissement (50).

IPC Classes  ?

  • A01B 63/00 - Lifting or adjusting devices or arrangements for agricultural machines or implements
  • A01B 73/00 - Means or arrangements to facilitate transportation of agricultural machines or implements, e.g. folding frames to reduce overall width
  • A01C 7/00 - Sowing
  • A01C 7/20 - Parts of seeders for conducting and depositing seed

73.

Agricultural product burying unit having a force applying device

      
Application Number 16369917
Grant Number 11109525
Status In Force
Filing Date 2019-03-29
First Publication Date 2019-10-03
Grant Date 2021-09-07
Owner KUHN S.A. (France)
Inventor Andres, Christophe

Abstract

An agricultural product burying unit for an agricultural machine, configured so as to be mounted in a fixed manner relative to the agricultural machine, includes: a reference device, and a burying device. The reference device is configured to rest on the ground in the work configuration and form a depth positioning reference for the burying device. The burying device is configured to bury an agricultural product in the work configuration. The reference device is configured to be mounted in an articulated manner directly on a reference which is fixed relative to the agricultural machine. The reference device is configured to weigh on the burying device in the work configuration, thereby forming a first device of applying a bearing force on the burying device.

IPC Classes  ?

  • A01C 5/06 - Machines for making or covering drills or furrows for sowing or planting
  • A01C 7/20 - Parts of seeders for conducting and depositing seed

74.

SEEDING ELEMENT COMPRISING AN ADJUSTABLE PRESS MEMBER AND CORRESPONDING SOWING MACHINE

      
Application Number EP2019055580
Publication Number 2019/170753
Status In Force
Filing Date 2019-03-06
Publication Date 2019-09-12
Owner KUHN S.A. (France)
Inventor Andres, Christophe

Abstract

The invention relates to a seeding element of an agricultural machine, comprising a seed-distributing member (23) and a pressing device (29), the pressing device (29) being arranged behind an outlet (25) of the seed-distributing member (23) in a direction of advancement in terms of the work of the seeding element, the pressing device (29) comprising an adjusting device (30) and a pressing member (33), the pressing member (33) being designed so as to exert a pressing force on the ground in at least one working position of the adjusting device (30), characterised in that the at least one working position of the adjusting device (30) is a weight-shifting position in which the adjusting device (30) exerts, on the pressing member (33), a weight-shifting stress (FD) that counters the weight of the pressing member (33).

IPC Classes  ?

  • A01C 5/06 - Machines for making or covering drills or furrows for sowing or planting
  • A01C 7/20 - Parts of seeders for conducting and depositing seed

75.

AGRICULTURAL MACHINE PROVIDED WITH A SIMPLIFIED SAFETY SYSTEM ENABLING A TOOL OR GROUP OF TOOLS CONNECTED TO A HITCHING SUPPORT BY A SUPPORT ARM TO CARRY OUT A SAFETY MOVEMENT

      
Document Number 03081754
Status Pending
Filing Date 2018-11-20
Open to Public Date 2019-05-31
Owner KUHN S.A. (France)
Inventor Billard, Sylvain

Abstract

The invention relates to an agricultural machine (1) comprising a hitching support (2), at least one tool or group of tools (3) which can be transferred between an operational position and a raised position, at least one support arm which is connected to the hitching support (2) via two joints (L1 et L2) and to the tool or group of tools (3) at an assembly location (5), and a safety device (6) for performing a safety movement under the effect of pressure. Said machine (1) is characterized in that at least one first safety movement phase is carried out around the first joint (L1) or around one of the two joints (L1, L2) and in that the safety device (6) comprises at least one guiding device (7) adapted and intended to allow for a variation in a distance between the other of the two joints (L1, L2) and the assembly location (5) when the rearward rotation is carried out around the first joint (L1).

IPC Classes  ?

  • A01D 75/18 - Safety devices for parts of the machines

76.

MACHINE AGRICOLE AVEC UN SYSTÈME DE SÉCURITÉ À CINÉMATIQUE DEDÉCLENCHEMENT

      
Document Number 03082840
Status Pending
Filing Date 2018-11-20
Open to Public Date 2019-05-31
Owner KUHN S.A. (France)
Inventor Billard, Sylvain

Abstract

The invention relates to an agricultural machine (1) comprising a hitching support (2), at least one tool or group of tools (3), at least one support arm which is connected to the hitching support (2) by means of a first joint and to said tool or tool group (3), and which is mounted so as to pivot about a transfer axis between operational and raised positions, a safety device (5) making it possible to carry out a safety movement under the effect of pressure. Said machine (1) is characterized in that the safety device (5) comprises a lifting means (6) which is connected to the hitching support (2) by a second joint (L2), in that the second joint (L2) is offset relative to the first joint in the direction of travel (A), and in that the safety movement can comprise a second movement phase during which the lifting means (6) is able to move the tool or the group of tools (3) away from the ground (S).

IPC Classes  ?

  • A01B 63/00 - Lifting or adjusting devices or arrangements for agricultural machines or implements
  • A01D 34/66 - MowersMowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis mounted on a vehicle, e.g. a tractor, or drawn by an animal or a vehicle with two or more cutters
  • A01D 75/18 - Safety devices for parts of the machines

77.

AGRICULTURAL MACHINE COMPRISING A SAFETY SYSTEM WITH IMPROVED TRIGGERING KINEMATICS

      
Application Number EP2018081906
Publication Number 2019/101731
Status In Force
Filing Date 2018-11-20
Publication Date 2019-05-31
Owner KUHN S.A. (France)
Inventor Billard, Sylvain

Abstract

The invention relates to an agricultural machine (1) comprising a hitching support (2), at least one tool or group of tools (3), at least one support arm which is connected to the hitching support (2) by means of a first joint and to said tool or tool group (3), and which is mounted so as to pivot about a transfer axis between operational and raised positions, a safety device (5) making it possible to carry out a safety movement under the effect of pressure. Said machine (1) is characterized in that the safety device (5) comprises a lifting means (6) which is connected to the hitching support (2) by a second joint (L2), in that the second joint (L2) is offset relative to the first joint in the direction of travel (A), and in that the safety movement can comprise a second movement phase during which the lifting means (6) is able to move the tool or the group of tools (3) away from the ground (S).

IPC Classes  ?

  • A01D 75/18 - Safety devices for parts of the machines

78.

AGRICULTURAL MACHINE PROVIDED WITH A SIMPLIFIED SAFETY SYSTEM ENABLING A TOOL OR GROUP OF TOOLS CONNECTED TO A HITCHING SUPPORT BY A SUPPORT ARM TO CARRY OUT A SAFETY MOVEMENT

      
Application Number EP2018081910
Publication Number 2019/101732
Status In Force
Filing Date 2018-11-20
Publication Date 2019-05-31
Owner KUHN S.A. (France)
Inventor Billard, Sylvain

Abstract

The invention relates to an agricultural machine (1) comprising a hitching support (2), at least one tool or group of tools (3) which can be transferred between an operational position and a raised position, at least one support arm which is connected to the hitching support (2) via two joints (L1 et L2) and to the tool or group of tools (3) at an assembly location (5), and a safety device (6) for performing a safety movement under the effect of pressure. Said machine (1) is characterized in that at least one first safety movement phase is carried out around the first joint (L1) or around one of the two joints (L1, L2) and in that the safety device (6) comprises at least one guiding device (7) adapted and intended to allow for a variation in a distance between the other of the two joints (L1, L2) and the assembly location (5) when the rearward rotation is carried out around the first joint (L1).

IPC Classes  ?

  • A01D 75/18 - Safety devices for parts of the machines

79.

HELICA

      
Serial Number 79260501
Status Registered
Filing Date 2019-04-08
Registration Date 2020-03-17
Owner KUHN SAS (France)
NICE Classes  ? 07 - Machines and machine tools

Goods & Services

[ Agricultural machines and machine tools, implements, other than hand-operated, and machines for agriculture, animal husbandry, horticulture, forestry, earth moving, gardening and plant cultivation as a leisure activity, particularly tilling machines in the nature of disc harrows, rotary tillers, plows, cultivators, spraying machines, power-operated dethatchers, toothed tilling machines, disk-type tilling machines, weeding machines, soil decompacting machines, roller packer machines for compressing soil, and self-propelled machines for tillage; ] agricultural machines, namely, seed drills in the nature of line seeders, pneumatic seeders, mechanical seeders [ , single grain seeders, self-propelled seed drilling machines, seed planting machines, and plant transplanting machines; tractor towed agricultural haymaking machinery, namely, mowers, conditioners, tedders, rakes, windrowers, windrow groupers, disc rakes, carpet swathers, and self-propelled mowing machines for swathing fading plants; agricultural harvesting machines, namely, combine harvesters, forage balers, wrappers, forage harvesters, and self-propelled harvesting machines; crop processing machines, namely, spraying machines and self-propelled machines for crop processing for cutting and tending vegetables; agricultural spreading machines, namely, fertilizer dispensers, manure spreaders, slurry spreaders, mulchers, and self-propelled agricultural product spreading machines; livestock feed preparation machines, namely, desiccants in the nature of animal feed drying machines, fodder mixer machines, mechanized food dispensers, and self-propelled machinery for the preparation or distribution of feed for livestock; maintenance machines, namely, grinders for agricultural crops and grass areas, tractor-towed agricultural instruments, namely, brush cutters, tractor-towed agricultural instruments in the nature of roadside mowers, and self-propelled machines for maintenance of roadside areas and grass areas; earth moving machines; lawnmowers; and parts and fittings therefor ]

80.

SWATH AERATOR DEVICE AND AGRICULTURAL MACHINE EQUIPPED WITH SUCH A DEVICE

      
Application Number FR2018050957
Publication Number 2018/193200
Status In Force
Filing Date 2018-04-17
Publication Date 2018-10-25
Owner KUHN S.A. (France)
Inventor
  • Speich, Cédric
  • Cottet, Victor

Abstract

A device (6) for moving plants intended to be assembled on an agricultural machine (1) and comprising, in particular: - a drum (60) that is hinged with a frame (8) about a first substantially horizontal axis (14) and that comprises a substantially cylindrical casing (13) that has openings (15) through which picking-up means (16) intended to move plants situated outside the casing (13) are capable of projecting, - a rotor (26) to which the picking-up means (16) are attached, and capable of being rotated relative to the frame (8) about a second axis (21) oriented substantially parallel to the first axis (14) and separate from same, the second axis (21) being stationary relative to the first axis (14) when the device (6) is operating, - and means (39) for transmitting rotational movement, characterised in that the means (39) for transmitting rotational movement comprise at least one rod (40) hinged to the drum (60) and to the rotor (26).

IPC Classes  ?

  • A01D 89/00 - Pick-ups for loaders, chaff-cutters, balers, field-threshers, or the like

81.

METHOD FOR ADJUSTING THE HEIGHT OF A WEAR TOOL AND CORRESPONDING AGRICULTURAL MACHINE

      
Application Number FR2018050904
Publication Number 2018/189480
Status In Force
Filing Date 2018-04-11
Publication Date 2018-10-18
Owner KUHN S.A. (France)
Inventor
  • North, Julien
  • Citerne, Sylvain
  • Potier, Philippe

Abstract

The invention concerns a method for vertically calibrating a wear tool (20; 120) of an agricultural machine, the agricultural machine comprising said wear tool, the method comprising the steps of: - bringing the wear tool into contact with a reference surface (5; 45); - measuring the value (A2; A4) of a position variable (A; L; H) related to the positioning of the wear tool when it is in contact with the reference surface; - determining the theoretical vertical positioning component (P2; P4) of the wear tool according the measured value (A2; A4), based on a reference curve (f1); - determining a correspondence curve (f2) between a vertical positioning component (P(A)) of the wear tool and the position variable, by shifting the reference curve by a value (ΔP) equal to the theoretical vertical component.

IPC Classes  ?

  • A01B 63/111 - 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
  • G01B 21/04 - Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness by measuring coordinates of points

82.

METHOD FOR ADJUSTING THE HEIGHT OF A WEAR TOOL AND CORRESPONDING AGRICULTURAL MACHINE

      
Document Number 03057887
Status Pending
Filing Date 2018-04-11
Open to Public Date 2018-10-18
Owner KUHN S.A. (France)
Inventor
  • North, Julien
  • Citerne, Sylvain
  • Potier, Philippe

Abstract

The invention concerns a method for vertically calibrating a wear tool (20; 120) of an agricultural machine, the agricultural machine comprising said wear tool, the method comprising the steps of: - bringing the wear tool into contact with a reference surface (5; 45); - measuring the value (A2; A4) of a position variable (A; L; H) related to the positioning of the wear tool when it is in contact with the reference surface; - determining the theoretical vertical positioning component (P2; P4) of the wear tool according the measured value (A2; A4), based on a reference curve (f1); - determining a correspondence curve (f2) between a vertical positioning component (P(A)) of the wear tool and the position variable, by shifting the reference curve by a value (?P) equal to the theoretical vertical component.

IPC Classes  ?

  • A01B 63/111 - 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
  • G01B 21/04 - Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness by measuring coordinates of points

83.

Agricultural machine with skids equipped with interchangeable liners

      
Application Number 15795909
Grant Number 11134611
Status In Force
Filing Date 2017-10-27
First Publication Date 2018-05-03
Grant Date 2021-10-05
Owner Kuhn S.A. (France)
Inventor Wilhelm, Joel

Abstract

An agricultural machine is with skids equipped with interchangeable liners. The agricultural machine is a disk mower, a swather or similar machine, resting at least partly in braced manner on the soil during its use and provided with a working element and with skids designed to slide on the soil. These skids are formed in a lower wall of the working element or are integral with this lower wall, and each skid is provided with a liner having at least one frontal end and a frontal rim on each side of this frontal end. At least one of the frontal rims of the liner of each skid has a relief, at least one part of which penetrates into an indentation formed in the corresponding skid.

IPC Classes  ?

  • A01D 34/82 - Other details
  • A01D 34/66 - MowersMowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis mounted on a vehicle, e.g. a tractor, or drawn by an animal or a vehicle with two or more cutters
  • A01D 101/00 - Lawn-mowers

84.

AGRICULTURAL MACHINE WITH SKATES EQUIPPED WITH INTERCHANGEABLE LININGS

      
Document Number 02982646
Status Pending
Filing Date 2017-10-16
Open to Public Date 2018-04-28
Owner KUHN S.A. (France)
Inventor Wilhelm, Joel

Abstract

La présente invention a pour objet une machine agricole avec des patins équipés de doublures interchangeables.Machine agricole telle qu'une faucheuse à disques, un andaineur ou analogue, reposant au moins en partie en appui sur le sol lors de son utilisation et pourvue d'un élément de travail (2) et de patins (4) destinés à glisser sur le sol, ces patins (4) étant formés dans une paroi inférieure (3) dudit élément de travail (2) ou solidarisés avec cette paroi inférieure (3), chaque patin (4) étant pourvu d'une doublure (5) présentant au moins une extrémité frontale et, de part et d'autre de cette extrémité frontale, un bord frontal.Machine agricole caractérisée en ce qu'au moins un des bords frontaux de la doublure (5) de chaque patin (4) présente un relief (12) dont au moins une partie pénètre dans une empreinte (13) formée dans le patin (4) correspondant.

IPC Classes  ?

  • A01B 23/00 - Elements, tools, or details of harrows
  • A01D 34/43 - MowersMowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a horizontal axis, e.g. cutting-cylinders mounted on a vehicle, e.g. a tractor, or drawn by an animal or a vehicle
  • A01D 34/62 - Other details
  • B62B 13/00 - Sledges with runners
  • B62B 17/02 - Runners

85.

Agricultural machine having a folding assistance device

      
Application Number 15671174
Grant Number 10426074
Status In Force
Filing Date 2017-08-08
First Publication Date 2018-02-22
Grant Date 2019-10-01
Owner KUHN S.A. (France)
Inventor
  • Antoni, Pascal
  • Lesieur, Ludovic
  • Seemann, Michel

Abstract

An agricultural machine that has two sections hinged relative to each other is disclosed. An oblong hole is made in one of the two sections. The machine includes a connecting device that has an actuator configured to cause one section to pivot relative to the other, and a travel stop. The actuator supports a movable pivot rod with a longitudinal axis transverse to the oblong hole. The movable pivot rod is positioned to slide in the length of the oblong hole. The travel stop has a blocking state in which it obstructs the oblong hole, thereby limiting the sliding of the pivot rod in the oblong hole. The travel stop is able to achieve the blocking state from a free state in which it is mounted in a movable rotating manner relative to the oblong hole.

IPC Classes  ?

  • A01B 73/04 - Folding frames foldable about a horizontal axis
  • A01D 34/66 - MowersMowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis mounted on a vehicle, e.g. a tractor, or drawn by an animal or a vehicle with two or more cutters
  • A01B 73/00 - Means or arrangements to facilitate transportation of agricultural machines or implements, e.g. folding frames to reduce overall width
  • A01D 34/00 - MowersMowing apparatus of harvesters
  • A01D 78/10 - Haymakers with tines moving with respect to the machine with tine-carrying rotary heads or wheels the tines rotating about a substantially vertical axis

86.

KUHN

      
Serial Number 79235430
Status Registered
Filing Date 2018-01-23
Registration Date 2019-04-30
Owner KUHN SAS (France)
NICE Classes  ?
  • 07 - Machines and machine tools
  • 09 - Scientific and electric apparatus and instruments
  • 12 - Land, air and water vehicles; parts of land vehicles

Goods & Services

Agricultural machines and non-manually operated instruments and machines for agriculture, animal husbandry, irrigation, horticulture, forestry, earthwork, gardening and cultivation for pleasure, storage of farm products, maintenance of landscapes and green spaces, tillage and soil preparation, sowing, planting, transplanting, harvesting, crop treatment, product spreading, preparation and distribution of foodstuffs, and transportation and handling, namely, harrows, rotary tillers, plows, [ electric cultivators, ] disc harrows, [ electric weeders, ] soil decompacting machines, soil tamping machines in the form of rolls, soil preparation machines, [ self-propelled machines for soil cultivation, self-propelled machines for sowing, pneumatic sowers as self-propelled machines, mechanical self-propelled sowers, single-seed sowers as machines, planters as machines, transplanters as machines, self-propelled machines for sowing and planting and transplanting, harvesting machines, ] bale wrappers as packaging machines, fan mowing machines, windrow turners as machines, electric raking machines, windrow groupers as machines, [ combine harvesters, harvesters as forage-harvester machines, ] machines for collecting vegetables, harvesting and chopping machines, [ self-propelled harvesting machines, electric sprayers, ] self-propelled machines for treating crops, fertilizer dispensing machines, mechanical spreaders of salt and sand, mechanical spreaders of manure, self-propelled mechanical machines for spreading mud and liquid manure, straw blowers as machines, self-propelled machines for product spreading, electric food mixers, [ mixers as electric kitchen robots, ] food silage machines, mechanical feed distribution machines for livestock, self-propelled machines for mechanical distribution of feed for livestock, [ grinding machines, ] brushcutter machines for cutting grass and hedges, roadside mowers, machines for earthwork, [ lawnmowers, self-propelled machines for road sweeping, conveyors, elevators, handling arms as parts of machines, ] and replacement structural parts of the aforesaid machines Instruments for control, distribution, transformation, accumulation, adjustment or command of electric current, namely, [ charging stations for electric vehicles, ] charging stations for agricultural equipment and components of agricultural equipment; [ transformers; accumulators; signal processing apparatus and signal transmitters, namely, computer hardware for signal processing and transmitters of electronic signals; apparatus for recording, transmission and reproduction of sound and images; data processing equipment; interfaces for computers; electric junction boxes; ] computer software and programs, namely, computer software for the control and monitoring of agricultural machines; computer programs for the control and monitoring of agricultural machines; application and integration computer software for databases for the control and monitoring of agricultural machines; computer software for controlling and monitoring agricultural machines, for the control of agricultural equipment and for the monitoring of agricultural equipment; [ video game cartridges; video game software; ] navigation apparatus for vehicles, namely, on-board computers; [ telephones; telephone transmitters; electronic agendas; electronic apparatus and instruments for collecting, transmitting and using information, namely, radio transmitters, tablet computers, wireless cellular telephones and computers; computers; computer memories; computer monitors; microprocessors; modems; computer peripheral devices; analog and digital calculators; ] apparatus for electronic global positioning systems (GPS); [ electric connections; electronic warning sirens; warning light beacons; electronic warning signals; electric warning lights and electric warning light systems; electrical distribution boxes; electric cables; electric and electronic control units for regulating start-up of electric motors; ] electric motor control units for agricultural machines; units consisting of microprocessors and integrated transmitters and receivers in the field of agricultural machines for collecting data from monitoring and control systems, for transmission of data to central processing units and for receiving data transmissions intended for installations; electric switches; [ antennas; printed circuits; integrated circuits; ] electric and electronic installations for the remote control of industrial and agricultural operations; counters for measuring the performance of agricultural equipment crops; counters for measuring the amount of seeds dispersed by agricultural sowers; [ electric capacitors; electric connectors; couplers as data processing equipment; transmitters for telecommunication; emitters for telecommunication in the nature of transmitters of electronic signals; ] transmitters of electronic signals; radar apparatus; electric monitoring apparatus for ensuring the correct functioning of agricultural machines and for remote monitoring of agricultural equipment; [ electronic bulletin boards in the nature of electronic display screens; electronic transistors; ] pre-recorded CD-Roms in the field of agricultural machines; pre-recorded video tapes in the field of agricultural machines; DVDs in the field of agricultural machines; electronic bulletin boards in the nature of electronic display screens and electronic signal processors in the field of information, positioning, and diagnostics for agricultural machines; software for managing, viewing and analyzing agricultural data; control mechanisms for machines and engines, namely, electronic control systems for machines and engines; downloadable databases in the field of agricultural machines; computer installations, namely, computer hardware and software for the control and adjustment of agricultural machines based on data from GPS devices; [ fire extinguishers; spectacles; spectacle cases; clothing and footwear for protection against accidents, irradiation and fire; safety footwear; safety helmets; ] simulators for the steering or control of agricultural machines Land vehicles; rental apparatus, namely, land vehicles, aircraft, and boats; tractors; trailer hitches for tractors; [ handling carts; lift trucks; shopping trolleys; carts; ] trailers; trailer hitches for vehicles; [ railway cars; railway couplings; ] wheel tires for vehicles; tipping bodies for trucks; mudguards; [ wheelbarrows; ] vehicle chassis; [ two-wheeled trolleys; ] couplings for land vehicles; transmission shafts for land vehicles; motors and engines for land vehicles

87.

Mower with cutter bar containing rotary disks with cutters

      
Application Number 15609537
Grant Number 10440883
Status In Force
Filing Date 2017-05-31
First Publication Date 2017-12-07
Grant Date 2019-10-15
Owner KUHN S.A. (France)
Inventor
  • Wilhelm, Joel
  • Wolff, Michel
  • Wattron, Bernard

Abstract

A mower with a cutter bar including an elongated hollow casing, at least one bearing block mounted at the level of an orifice of the upper wall of the casing, at least one disk integral with a support shaft mounted in the bearing block, at least one cutter fixed with the ability to rotate freely on the disk, wherein each bearing block is made integral with the casing by at least one fastener assembly composed of at least two fastening elements assembled mutually by screwing. The mower wherein, for each fastener assembly, at least part of the zone or zones of engagement of the respectively female-threaded and male-threaded parts of the fastening elements is situated between the respective mutually opposite bracing surfaces of the fastening elements. Thus the fastening elements are less protruding and their connection zones are not subjected to the aggressions of the outside environment.

IPC Classes  ?

  • A01D 34/66 - MowersMowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis mounted on a vehicle, e.g. a tractor, or drawn by an animal or a vehicle with two or more cutters

88.

WORKING ELEMENT OF AN AGRICULTURAL MACHINE HAVING A SYSTEM FOR ADJUSTING THE DOWN-PRESSURE

      
Application Number FR2017050390
Publication Number 2017/144815
Status In Force
Filing Date 2017-02-22
Publication Date 2017-08-31
Owner KUHN S.A. (France)
Inventor Andres, Christophe

Abstract

The invention relates to a working element (30) mounted on an agricultural machine having a deformable connecting structure (31) comprising upper arms (17) and lower arms (18), said connecting structure comprising a system for adjusting the down-pressure (34; 134) having a movable mechanism (35; 135) and a reference member (36; 136), the mechanism comprising a lever (37; 137) and a resilient member (38; 138) that are articulated about a first axis (61), the mechanism allowing: - an engaged state in which it is held against the reference member in a working position, subjecting the working element to a down-pressure; - an adjusting state in which it is movable about a lower axis (60) with respect to the reference member, the mechanism comprising a second axis (62) about which the lever is pivotable in an intermediate state.

IPC Classes  ?

  • A01B 63/26 - Tools or tool-holders adjustable relatively to the frame by man-power
  • A01C 7/20 - Parts of seeders for conducting and depositing seed

89.

Agricultural hitch with a system for management and guidance of operations and a method thereof

      
Application Number 15299629
Grant Number 10524406
Status In Force
Filing Date 2016-10-21
First Publication Date 2017-07-06
Grant Date 2020-01-07
Owner KUHN SA (France)
Inventor
  • Potier, Philippe
  • Yatskul, Andrii
  • Lemiere, Jean-Pierre

Abstract

An agricultural hitch with a system for management and guidance of maneuvers and a method employed by the hitch is provided. The hitch includes a tractor, an agricultural machine hitched by an articulated linkage, and a system for management and guidance of maneuvers, provided with a computing and control unit. The computing and control unit or of the hitched agricultural machine constitutes the master unit of the system for management and guidance of maneuvers, and is adapted to compute a set path for a maneuver to come, by employing an algorithm for prediction of paths and an algorithm for optimization of path settings, and to automatically execute the maneuver or of assisting in semiautomatic execution of the maneuver by steering the tractor and by recording, during maneuvering, the differences between the predefined set path and the real or currently estimated path.

IPC Classes  ?

  • A01B 69/00 - Steering of agricultural machines or implementsGuiding agricultural machines or implements on a desired track
  • A01B 79/00 - Methods for working soil
  • B62D 13/00 - Steering specially adapted for trailers
  • A01B 59/00 - Devices specially adapted for connection between animals or tractors and agricultural machines or implements
  • G05D 1/02 - Control of position or course in two dimensions
  • A01B 59/042 - Devices specially adapted for connection between animals or tractors and agricultural machines or implements for machines pulled or pushed by a tractor having pulling means arranged on the rear part of the tractor

90.

Agricultural machine comprising an improved device for controlling a shield

      
Application Number 15308776
Grant Number 10045480
Status In Force
Filing Date 2015-05-04
First Publication Date 2017-06-22
Grant Date 2018-08-14
Owner KUHN S.A. (France)
Inventor Halter, Cedric

Abstract

An agricultural machine including at least one working tool which can be driven by a drive mechanism which can have a variable drive speed, at least one movable shield which can be moved at least between operational and non-operational positions, and a device for moving the at least one shield, including at least one adjusting actuator and a device for locking the shield. The movement device includes a circuit for controlling the actuator which includes the locking device, which circuit automatically converts a variable input quantity into a control quantity which can adopt a first control value used to prevent the adjusting actuator from being moved out of a first configuration, the input quantity being a value which is a function of or dependent on the drive speed of the drive mechanism or on the working speed of the at least one tool.

IPC Classes  ?

  • A01D 34/00 - MowersMowing apparatus of harvesters
  • A01D 69/00 - Driving mechanisms or parts thereof for harvesters or mowers
  • A01B 63/00 - Lifting or adjusting devices or arrangements for agricultural machines or implements
  • A01B 71/08 - Means for protecting against dust or the like, or for cleaning agricultural implements
  • A01D 80/00 - Parts or details of haymakers
  • A01D 41/14 - Mowing tables
  • B60R 16/027 - Electric or fluid circuits specially adapted for vehicles and not otherwise provided forArrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric for transmission of signals between vehicle parts or subsystems between relatively movable parts of the vehicle, e.g. between steering wheel and column
  • A01D 101/00 - Lawn-mowers

91.

Declutching device for distribution element and seed drill including such a device

      
Application Number 15296422
Grant Number 10426079
Status In Force
Filing Date 2016-10-18
First Publication Date 2017-04-27
Grant Date 2019-10-01
Owner KUHN S.A. (France)
Inventor Constant, Olivier

Abstract

A declutching device for a seed drill distribution element including a locking element and a support element on which the locking element is mounted, in which the locking element allows two stable positions relative to the support element and can be moved between these, the locking element being configured, when in a stable position, to be able to declutch the distribution element.

IPC Classes  ?

  • A01C 19/00 - Arrangements for driving working parts of fertilisers or seeders
  • A01C 7/08 - Broadcast seedersSeeders depositing seeds in rows
  • A01C 7/12 - Seeders with feeding-wheels
  • G05G 1/04 - Controlling members for hand-actuation by pivoting movement, e.g. levers
  • G05G 5/05 - Means for returning or tending to return controlling members to an inoperative or neutral position, e.g. by providing return springs or resilient end-stops

92.

Rotary harrow tool and harrow equipped with such tools

      
Application Number 15332577
Grant Number 10149421
Status In Force
Filing Date 2016-10-24
First Publication Date 2017-04-27
Grant Date 2018-12-11
Owner KUHN SA (France)
Inventor
  • Schott, Thierry
  • Teitgen, Herve

Abstract

A rotary harrow tool includes a body with a lower part that has, in the zone of its lower end, a working portion capable of and designed for being engaged and displaced in the soil and is equipped with at least one element attached in the form of an insert constituting at least the active front edge and the active adjoining elongated face of the working portion at least of the tool. The upper insert, situated opposite the free or lower end of the second part, has a rounded inner corner. Each insert has a substantially plane structure with, viewed in section along a plane perpendicular to the active edge and to the active face, a variable thickness that decreases from its front longitudinal rim forming the active edge to its rear longitudinal rim mounted in the receiving site, while forming a bevel by cooperation with the support piece.

IPC Classes  ?

93.

MYKUHN

      
Serial Number 79208566
Status Registered
Filing Date 2017-02-15
Registration Date 2018-01-16
Owner KUHN SAS (France)
NICE Classes  ?
  • 35 - Advertising and business services
  • 38 - Telecommunications services
  • 41 - Education, entertainment, sporting and cultural services

Goods & Services

[ Advertising, business management, commercial advice and information, online advertising on a computer network, and public relations; ] services rendered in the context of the retail sale of agricultural machines, namely, [ retail store services featuring agricultural machines and ] providing information about agricultural machinery via telecommunications networks for advertising and sales purposes [ Telecommunication services, namely, transmission of voice, data, graphics, audio and video by means of telecommunications networks, wireless communication networks and the Internet; online electronic data transmission; telecommunication services, namely, providing e-mail notification alerts via the internet; communications by computer terminals; transmission of information, images and sound via the Internet; data transmission via the Internet; provision of online discussion forums for agricultural machinery; computer aided transmission of messages and images ] Education, namely, providing classes, workshops and seminars in the field of agricultural machinery; providing training in the field of agricultural machinery; entertainment services in the nature of ongoing television programs and non-downloadable video programs in the field of agricultural machinery; teaching in the field of agricultural machinery [ ; arranging and conducting of symposiums in the field of agricultural machinery; ] arranging and conducting of training workshops in the field of agricultural machinery

94.

Machine for harvesting fodder

      
Application Number 15227558
Grant Number 10076071
Status In Force
Filing Date 2016-08-03
First Publication Date 2016-11-24
Grant Date 2018-09-18
Owner KUHN S.A. (France)
Inventor
  • Schwer, Michael
  • Wilhelm, Joel

Abstract

A machine for the harvesting of plants comprises an arm movable between work and transport configuration, a tool comprising lateral ends and being able to occupy a work position and another position, a connecting device via which the tool is connected to the arm and enabling a first movement of the tool relative to the arm, during which the lateral ends move vertically relative to the arm in the same vertical direction relative thereto, the connecting device can operate a second transverse and horizontal movement of the tool relative to the arm and making it possible to operate this second movement independently of the first movement. The connecting device comprises an arm articulated on the support arm about a first transverse and horizontal axis when the support arm is in the work configuration, and this arm can, by pivoting about the first axis, moved vertically relative to the support arm.

IPC Classes  ?

  • A01B 73/04 - Folding frames foldable about a horizontal axis
  • A01B 73/02 - Folding frames
  • A01D 78/00 - Haymakers with tines moving with respect to the machine
  • A01D 87/02 - Loaders for hay or like field crops with conveyor belts
  • A01B 63/24 - Tools or tool-holders adjustable relatively to the frame
  • A01D 78/14 - Haymakers with tines moving with respect to the machine with tine-carrying rotary heads or wheels the tines rotating about a substantially horizontal axis

95.

Agricultural machine, in particular a machine for harvesting plants, comprising two driven work units articulated to a same lateral arm

      
Application Number 15032148
Grant Number 09877423
Status In Force
Filing Date 2014-11-14
First Publication Date 2016-09-08
Grant Date 2018-01-30
Owner KUHN S.A. (France)
Inventor Billard, Sylvain

Abstract

An agricultural machine including a chassis carrying an arm including first and second ends, a first unit connected to the arm and extending laterally between the first and second ends, a second unit connected to the arm and extending laterally beyond the second end, a device connecting the second unit to the arm in vicinity of its second end and allowing it to swivel relative to the arm around a second longitudinal axis close to the second end, a mechanism driving elements of the first and second units and carried by the arm in vicinity of the second end. The device includes an axis oriented upwards during work around which the mechanism is mounted with swiveling action on the arm, and the mechanism and at least one of the first and second units can, in a lateral position of the arm relative to the chassis, jointly swivel around the axis.

IPC Classes  ?

  • A01B 73/04 - Folding frames foldable about a horizontal axis
  • A01B 73/06 - Folding frames foldable about a vertical axis
  • A01D 34/66 - MowersMowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis mounted on a vehicle, e.g. a tractor, or drawn by an animal or a vehicle with two or more cutters

96.

Sowing element equipped with an own pneumatic device and pneumatic single-seed sowing machine having at least one such sowing element

      
Application Number 15025790
Grant Number 10470355
Status In Force
Filing Date 2014-09-29
First Publication Date 2016-07-28
Grant Date 2019-11-12
Owner KUHN SA (France)
Inventor
  • Renault, Stephane
  • Bach, Vincent
  • Edler Von Der Planitz, Bruno
  • Aumer, Wolfgang

Abstract

A seeding element including a tank configured to contain seeds, at least one planting device and at least one dispensing housing delivering the seeds, one by one, via a rotary dosing element, the seeds being dispensed pneumatically. A pneumatic single-grain seeder can include at least one of the seeding element.

IPC Classes  ?

  • A01C 7/08 - Broadcast seedersSeeders depositing seeds in rows
  • A01C 7/16 - Seeders with other distributing devices, e.g. brushes, discs, screws or slides
  • A01C 7/04 - Single-grain seeders with or without suction devices

97.

Device for limiting torque and farm machine using same

      
Application Number 14779617
Grant Number 09759268
Status In Force
Filing Date 2014-03-24
First Publication Date 2016-02-25
Grant Date 2017-09-12
Owner KUHN S.A. (France)
Inventor
  • Rouwens, Julien
  • Babler, Damion
  • Wattron, Bernard

Abstract

A torque-limiting device for secure transmission of a rotation between an inlet baseplate and an outlet baseplate, including at least one drive bolt that forms a breaking element by shearing in case of a torque exceeding a predetermined threshold, and an intermediate baseplate that is driven by the inlet baseplate and which in turn drives the outlet baseplate. The at least one bolt ensures driving of the intermediate baseplate and the inlet baseplate or the outlet baseplate. The intermediate baseplate includes at least one locking element by shape cooperation with a locking part of the bolt, and the torque-limiting device has a larger number of locking elements than of bolts. An agricultural machine can include such a torque-limiting device.

IPC Classes  ?

  • F16H 35/10 - Arrangements or devices for absorbing overload or preventing damage by overload
  • F16D 9/06 - Couplings with safety member for disconnecting by breaking due to shear stress
  • A01D 43/00 - Mowers combined with apparatus performing additional operations while mowing

98.

Torque-limiting device and farm machine using same

      
Application Number 14779653
Grant Number 09599168
Status In Force
Filing Date 2014-03-24
First Publication Date 2016-02-25
Grant Date 2017-03-21
Owner KUHN S.A. (France)
Inventor
  • Rouwens, Julien
  • Babler, Damion
  • Wattron, Bernard

Abstract

A torque-limiting device for secure transmission of a rotation between an inlet baseplate and an outlet baseplate, including at least one drive bolt that forms a breaking element by shearing in case of a torque exceeding a predetermined threshold, and an intermediate baseplate that is driven by the inlet baseplate and driving the outlet baseplate. The bolt ensures driving of the intermediate baseplate and the inlet baseplate or the outlet baseplate. The intermediate baseplate includes a locking element by shape cooperation with a locking part of the bolt. The intermediate baseplate is formed by two plates pressed against one another, one of which is used for housing of the locking part of the bolt and the other of which is used for axial support of the locking part and housing of the screw rod. An agricultural machine can include such a device.

IPC Classes  ?

  • F16H 35/10 - Arrangements or devices for absorbing overload or preventing damage by overload
  • F16D 9/06 - Couplings with safety member for disconnecting by breaking due to shear stress
  • A01D 43/00 - Mowers combined with apparatus performing additional operations while mowing

99.

Agricultural machine with at least one articulated seeder bar

      
Application Number 14829935
Grant Number 09756772
Status In Force
Filing Date 2015-08-19
First Publication Date 2016-02-25
Grant Date 2017-09-12
Owner KUHN S.A. (France)
Inventor
  • Potier, Philippe
  • Schmitt, Guillaume
  • Constant, Olivier

Abstract

An agricultural machine having a trailed chassis and a transverse bar in several portions extending substantially transversely to the direction of advance in the work position and extending substantially parallel to the direction of advance in the transport position, the transverse bar includes two portions able to be folded around a first respective articulation with a substantially vertical axis, each portion supports a seeder device made up of a hopper and a seeder bar. Each seeder bar is fixed on the corresponding portion using a second articulation with a substantially horizontal axis oriented parallel to the direction of advance in the work position.

IPC Classes  ?

  • A01B 73/06 - Folding frames foldable about a vertical axis
  • A01C 7/20 - Parts of seeders for conducting and depositing seed

100.

Sowing machine with a distribution box having ejection point adjacent open furrow

      
Application Number 14766668
Grant Number 09763374
Status In Force
Filing Date 2014-01-16
First Publication Date 2015-12-31
Grant Date 2017-09-19
Owner KUHN SA (France)
Inventor
  • Audigie, Jean-Charles
  • Eberhart, Julien

Abstract

A single-grain seeder including a chassis that supports at least one seeding element including a dispensing housing, at least one opening disk for opening a furrow in the ground, and at least one depth control wheel, the dispensing housing delivering seeds one by one via a rotary dosing element configured to turn about a rotation axis, each seed being ejected from the rotary dosing element at an ejection point extending in a lower portion of the rotary dosing element. The ejection point is disposed in an external diameter of the opening disk, when viewed along the rotation axis of the rotary dosing element.

IPC Classes  ?

  • A01C 5/06 - Machines for making or covering drills or furrows for sowing or planting
  • A01C 7/04 - Single-grain seeders with or without suction devices
  • A01B 49/06 - Combinations of soil-working tools with non-soil-working tools, e.g. planting tools for sowing or fertilising
  • A01C 7/20 - Parts of seeders for conducting and depositing seed
  • A01C 7/12 - Seeders with feeding-wheels
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