SYSTEMS AND METHODS FOR CONTROLLING SPEED AND DIRECTION OF A LATERAL CONVEYOR OF AN AGRICULTURAL HEADER

    公开(公告)号:WO2022232244A1

    公开(公告)日:2022-11-03

    申请号:PCT/US2022/026502

    申请日:2022-04-27

    IPC分类号: A01D41/127 A01D41/14

    摘要: An agricultural system includes a header (200) that includes a frame (201) and first and second lateral conveyors coupled to the frame. The first and second lateral conveyors are configured to laterally transport crop material towards a central crop-receiving aperture. The header (200) also includes actuators configured to adjust a speed and a direction of the first and second lateral conveyors. The agricultural system includes a controller (302) configured to receive an input from an input device that causes the controller (302) to automatically link the speed and the direction of the first and second lateral conveyors to a vehicle speed and a vehicle direction of an agricultural vehicle that the header (200) is coupled to. The controller (302) is configured to provide a control signal to the actuators (308,310) that alters the speed and the direction of the first and second lateral conveyors in response to changes in the vehicle speed and the vehicle direction.

    FILTRO DE AR PARA CABINES DE MÁQUINAS DE TRABALHO E MÁQUINA DE TRABALHO

    公开(公告)号:WO2020181350A1

    公开(公告)日:2020-09-17

    申请号:PCT/BR2020/050087

    申请日:2020-03-13

    IPC分类号: B01D46/00

    摘要: A presente invenção refere-se a um filtro de ar para cabines de máquinas de trabalho, especialmente àquelas destinadas ao uso rural ou na construção civil, o qual foi projetado e desenvolvido para compreender características técnicas, construtivas e funcionais capazes de aumentar a eficiência do dito filtro, mas principalmente, a sua vida útil ao possibilitar a troca dos elementos filtrantes de forma independente, mas também permitir a utilização seletiva dos elementos filtrantes de acordo com a necessidade e condições de trabalho. Mais particularmente, o referido filtro de ar compreende uma caraça (10) com bocal de entrada (11) e bocal de saída (12), que acomoda internamente um conjunto de filtragem (20) formado por um primeiro elemento filtrante (21) e um segundo elemento filtrante (22), os quais estão separados por meios de um anteparo (23) e, ainda, a disposição do referido conjunto de filtragem (20), em combinação com a parede interna da carcaça (10), formam uma câmara de passagem de ar periférica (30).

    ELECTRIC HYBRID TRANSMISSION ARCHITECTURE FOR A WORK VEHICLE

    公开(公告)号:WO2020169539A1

    公开(公告)日:2020-08-27

    申请号:PCT/EP2020/054116

    申请日:2020-02-17

    摘要: Electric hybrid transmission architecture (1, 100) for a tractor, comprising at least two electric motors (6, 27; 105, 107): • a first electric motor (6, 105) configured to provide a torque to a first input shaft (4, 110) by converting electric power received by a source of electric power to which first electric motor (6, 105) is electrically connected; •a second electric motor (27, 107) configured to provide a torque to a second input shaft (31, 131) by converting electric power received by a source of electric power to which second electric motor (27, 107) is electrically connected; at least an output shaft (19, 116, 132) which is mechanically connected to at least one between first and second input shafts (4, 31; 110, 131) by means of controllable engaging means, said source of electric power is a generator (3, 102) carried by an internal combustion engine (2, 101) of the tractor.

    HYBRID AGRICULTURAL VEHICLE
    8.
    发明申请

    公开(公告)号:WO2020165393A1

    公开(公告)日:2020-08-20

    申请号:PCT/EP2020/053852

    申请日:2020-02-14

    IPC分类号: B60K1/02 B60K17/28

    摘要: Hybrid agricultural vehicle (1) wherein a diesel engine drives an electric generator (3) providing electric power to a power electronic (5) that is designed to supply: a first electric motor (9) controlled by the power electronics (5) and providing torque to a first driveline (10) that is designed to transfer received torque to the driving wheels (11) of the hybrid agricultural vehicle (1); a second electric motor (16) controlled by the power electronics (5) and providing torque to a second driveline (17) that is designed to transfer received torque to a power take-off shaft (18) of the hybrid agricultural vehicle (1); and a third electric motor (20) controlled by the power electronics (5) and providing torque to a power distribution unit (21) that is designed to provide the received torque to one or both said first and second drive line to provide extra torque to the driving wheels and/or the power take-off shaft (18).

    IMPROVED HYDRAULIC CYLINDER FOR WORK VEHICLE

    公开(公告)号:WO2020157327A1

    公开(公告)日:2020-08-06

    申请号:PCT/EP2020/052546

    申请日:2020-02-03

    IPC分类号: E02F9/22 F15B15/22

    摘要: Hydraulic cylinder (1) for operating a work element of a work vehicle, comprising a housing (2) defining an inner volume (3) and a piston (6) slidably movable inside the housing in tight manner so as to divide said volume into two fluidly separated portions (3a, 3b), said piston (6) being connected by a rod (7) to the work element, the housing (2) defining two openings (4, 5) respectively connected to portions (3a, 3b) for allowing the passage of a fluid in pressure so as to move accordingly piston (6), hydraulic cylinder (1) further comprising a cushioning device (10) configured to dampen the movement of piston (6) inside said volume (3) when this latter receives a sudden movement coming from work element through said rod (7) and stroke variation means (11) configured to vary the positioning of cushioning device (10) inside volume (3) so as to vary the dampened stroke of piston (6).

    A HEADER DRIVE MECHANISM FOR A COMBINE HARVESTER

    公开(公告)号:WO2020127269A1

    公开(公告)日:2020-06-25

    申请号:PCT/EP2019/085656

    申请日:2019-12-17

    IPC分类号: A01D41/14 A01D41/16 A01D69/00

    摘要: In a combine harvester (10) according to the invention, the forward-directed driveline from the combine is coupled to the transversely oriented header drive axle through a transverse gearbox (26) that is mounted on a moveable cradle frame (20) onto which the header is mounted. In addition, the housing (28) of the gearbox or at least the portion of the housing comprising the input axle of the gearbox is rotatably arranged relative to the cradle frame (20), about a rotation axis oriented transversely to the combine's forward direction. A mechanical link (45) is furthermore provided between the rotatable gearbox housing (portion) (28) and the feeder housing (11), configured to control the orientation of the input axle (29) of the transverse gearbox, so as to maintain the alignment of said input axle (29) relative to the driveline of the combine.