WORK VEHICLE WITH ROW UNIT HAVING VARIABLE STEERING ANGLE

    公开(公告)号:US20210204466A1

    公开(公告)日:2021-07-08

    申请号:US17212733

    申请日:2021-03-25

    申请人: Deere & Company

    IPC分类号: A01B63/24 A01B73/00 A01C5/06

    摘要: A row unit for a work vehicle includes a row unit frame with a closer frame. The closer frame defines a longitudinal axis and a transverse axis. The closer frame is supported for rotational movement about a substantially vertical steering axis to vary a turning angle between the longitudinal axis the vehicle longitudinal axis. The row unit includes a closer implement assembly with first and second closer implements and a walking beam construction. The first and second closer implements are attached to opposite areas of the walking beam construction. The walking beam construction is rotationally attached to the closer frame to support rotation of the closer implement assembly about the transverse axis. The first and second closer implements are configured to move ground material into a ground opening from opposites sides as the work vehicle moves across the field.

    Work vehicle with row unit having variable steering angle

    公开(公告)号:US10966364B2

    公开(公告)日:2021-04-06

    申请号:US16121348

    申请日:2018-09-04

    申请人: Deere & Company

    摘要: A row unit for a work vehicle includes a row unit frame with a closer frame. The closer frame defines a longitudinal axis and a transverse axis. The closer frame is supported for rotational movement about a substantially vertical steering axis to vary a turning angle between the longitudinal axis the vehicle longitudinal axis. The row unit includes a closer implement assembly with first and second closer implements and a walking beam construction. The first and second closer implements are attached to opposite areas of the walking beam construction. The walking beam construction is rotationally attached to the closer frame to support rotation of the closer implement assembly about the transverse axis. The first and second closer implements are configured to move ground material into a ground opening from opposites sides as the work vehicle moves across the field.

    PLANTER HAVING A SEEDING SYSTEM
    20.
    发明申请

    公开(公告)号:US20220124966A1

    公开(公告)日:2022-04-28

    申请号:US17078363

    申请日:2020-10-23

    申请人: DEERE & COMPANY

    发明人: Mark E. Barker

    IPC分类号: A01C7/20 A01C7/04

    摘要: A planter for planting seeds in the ground including a seed meter configured to provide a regulated flow of seeds, and a seed conduit defining a first portion of a flow path configured to transport the seeds from the seed meter towards the ground. The planter also includes a seed guide having an aperture in fluid communication with the seed conduit, the seed guide defining a second portion of the flow path configured to transport the seeds from the seed conduit towards the ground, and a shaft configured to reciprocate with respect to the seed guide through a stroke path towards and away from the ground. The shaft is configured to create a discrete hole in the ground for one of the seeds. A side of the shaft is configured to inhibit the one of the seeds from entering the second portion of the flow path until the shaft retracts past the aperture.