Method for Actuating a Solenoid Valve Which is Used for Throughflow Rate Control of an Agricultural Spreading Machine

    公开(公告)号:US20240084916A1

    公开(公告)日:2024-03-14

    申请号:US18273660

    申请日:2022-01-20

    Inventor: Markus TRENTMANN

    CPC classification number: F16K31/0675 F16K31/0655

    Abstract: A method for actuating a solenoid valve, which is used for throughflow rate control, of an agricultural spreading machine, wherein the solenoid valve has a valve armature, comprising: energizing the solenoid valve in order to cause an opening movement of the valve armature and/or in order to hold the valve armature in an open position in which the solenoid valve is open, interrupting or changing the energization of the solenoid valve in order to cause a closing movement of the valve armature in the direction of a valve seat, and causing a reduction in the movement speed of the valve armature during the closing movement of the valve armature.

    Semi-Mounted Reversible Plow
    5.
    发明公开

    公开(公告)号:US20230329137A1

    公开(公告)日:2023-10-19

    申请号:US18025599

    申请日:2021-09-06

    CPC classification number: A01B63/004 A01B63/245 A01B63/32 A01B73/00

    Abstract: A semi-mounted reversible plow with a headstock for attachment to a tractor, a stabilizer which is connected to the headstock and on which a plow frame carrying two rows of plow bodies is mounted by way of at least a front turning arm in a manner rotatable about a horizontal turning axis, wherein an offset rocker in a rotatable manner to the turning arm and a front furrow rocker connected in an articulated manner to the offset rocker and in a rotatable manner to the plow frame, on the other hand, are arranged between the plow frame and the turning arm, and wherein the rockers can be moved by an adjustment actuator to positions causing different transverse distances between the headstock and in the direction of travel of the foremost plow body, such that the semi-mounted reversible plow is configured to selectively assume a furrow working position and an on-land working position.

    Metering Device For Granular Material And Distribution Machine Having Metering Device

    公开(公告)号:US20240298566A1

    公开(公告)日:2024-09-12

    申请号:US18666038

    申请日:2024-05-16

    CPC classification number: A01C7/127 A01C7/125 G01F11/24

    Abstract: The invention relates to a metering device (5) for granular material, in particular seeds and/or fertilizer, where the metering device (5) comprises a metering housing (9) having at least one inlet (8) and at least one outlet (11) for the granular material and two side walls (10) that are arranged spaced from one another, where a metering wheel (13) with end faces (13a) each pointing toward the side walls (10) is arranged between, firstly, the inlet (8) and, secondly, the outlet (11), and between the side walls (10), that are arranged spaced from one another, on a shaft and is connectable in a force-fit manner to the latter and can be driven to rotate by the shaft in a metering direction (D), where the metering wheel (13) is associated with blocking means (14) which are configured to block the metering wheel (13) against the transport of granular material in a direction opposite to the metering direction (D) from the inlet (8) to the outlet (11) and/or in the metering direction (D) from the outlet (11) to the inlet (8), and a plain wheel (15) is arranged at each end face (13a) of the metering wheel (13) and extends between the end face (13a) and the side wall (10) in an unfastened manner on the shaft, where a sealing element (16) is arranged on both sides between the respective end face (13a) of the metering wheel (13) and a side surface (15a) of the respective plain wheel (15) pointing toward this end face (13a).

    Grain-Singulating Apparatus with Separating Device, and Seeder with Grain-Singulating Apparatus

    公开(公告)号:US20230389464A1

    公开(公告)日:2023-12-07

    申请号:US18021539

    申请日:2021-08-10

    CPC classification number: A01C7/0443 A01C7/0445

    Abstract: A grain-singulating apparatus comprising, a metering chamber and a singulating disk arranged therein, at least one supply duct for feeding a singulating air flow generated by a blower into said metering chamber for the singulation of grains by way of said singulating disk, a conveying duct for supplying the grains stored in the storage container, in the form of a mixed grain/air flow generated by the blower, and a separating device for the separation of the grains from said mixed grain/air flow and for providing them via a seed chute to said singulating disk for singulation and for feeding the resulting extracted air flow via an extracted air duct separate from said supply duct to said grain-singulating apparatus for the singulation of the grains.

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