DRIVE SYSTEM WITH HYDRAULIC IDLER TENSIONER
    31.
    发明申请
    DRIVE SYSTEM WITH HYDRAULIC IDLER TENSIONER 有权
    带有液压千斤顶拉紧器的驱动系统

    公开(公告)号:US20170016518A1

    公开(公告)日:2017-01-19

    申请号:US15278103

    申请日:2016-09-28

    申请人: DEERE & COMPANY

    IPC分类号: F16H7/12 A01F15/08

    摘要: A drive system for an agricultural work machine having a primary drive system configured to drive a performance system for performing a crop preparation or handling operation including a fluid motor, a fluid pump and a tensioner system. The fluid motor is configured to produce a drive force and to be driven by a flow of fluid moving through the motor. The fluid pump is operatively connected to the fluid motor and is configured to drive the fluid motor. The tensioner system is operatively connected to the fluid motor and to the fluid pump, wherein the direction of fluid flow through the fluid motor adjusts the application of at least one force applied to a belt in the drive system. The fluid motor is configured to adjust the force applied to the belt by regulating a belt tension in proportion to a torque provided by the fluid motor.

    摘要翻译: 一种用于农业作业机械的驱动系统,其具有主驱动系统,该主驱动系统构造成驱动用于进行作业准备或处理操作的性能系统,包括流体马达,流体泵和张紧器系统。 流体马达被配置成产生驱动力,并且由流过马达的流体流驱动。 流体泵可操作地连接到流体马达并且构造成驱动流体马达。 张紧器系统可操作地连接到流体马达和流体泵,其中流过流体马达的流体的方向调节施加到驱动系统中的皮带的至少一个力的应用。 流体马达构造成通过与由流体马达提供的扭矩成比例地调节皮带张力来调节施加到皮带的力。

    HYDRAULIC SYSTEM FOR BALER IMPLEMENT GATE

    公开(公告)号:US20210332832A1

    公开(公告)日:2021-10-28

    申请号:US16855718

    申请日:2020-04-22

    申请人: DEERE & COMPANY

    摘要: A hydraulic system for a rear gate of a baler implement includes a fluid circuit having a first portion connected to and disposed in fluid communication with a first fluid port of a hydraulic cylinder. A flow bypass assembly is disposed in the first portion of the fluid circuit. The flow bypass assembly includes a flow rate control valve selectively moveable between a first position allowing fluid communication therethrough at a first flow rate, and a second position blocking fluid communication therethrough. The flow bypass assembly further includes a bypass passageway for circulating the fluid when the flow rate control valve is closed. A flow restriction is disposed within the bypass passageway to provide a second flow rate that is less than the first flow rate.

    Cutting blade for an agricultural implement, and method of manufacturing the same

    公开(公告)号:US11060176B2

    公开(公告)日:2021-07-13

    申请号:US16662081

    申请日:2019-10-24

    申请人: DEERE & COMPANY

    摘要: The disclosure provides a method of manufacturing a cutting blade for an agricultural implement. The method includes forming the cutting blade to define a final shape having an exterior surface. The cutting blade is treated with a surface diffusion hardening process to form a surface hardened layer disposed over a core layer. The surface hardened layer is very thin, approximately 0.1 mm, and exhibits an apparent hardness equal to or greater than 1000 HV. After the surface diffusion hardening process, the cutting blade is treated with a through hardening process, such that the core layer exhibits a Rockwell Hardness C Scale value between the range of thirty five (35) and fifty five (55).

    BALE WEIGHT MEASUREMENT AND CONTROL SYSTEM USING LIFTGATE

    公开(公告)号:US20200205348A1

    公开(公告)日:2020-07-02

    申请号:US16238165

    申请日:2019-01-02

    申请人: Deere & Company

    IPC分类号: A01F15/08

    摘要: A bale holder is actuated to hold a bale in a lift gate of a baler. Lift gate actuators are then actuated to lift the gate, while it is holding the bale. A gate position sensor senses the position of the lift gate, and a force detector detects a force that is used in order to support the gate in the detected position. Bale weight generation logic then generates a bale weight based on the sensed lift gate position and the detected force. A control signal is generated based on the bale weight.

    Bale weight measurement device
    35.
    发明授权

    公开(公告)号:US10687472B2

    公开(公告)日:2020-06-23

    申请号:US15975171

    申请日:2018-05-09

    申请人: Deere & Company

    IPC分类号: A01F15/08

    摘要: A baler for forming a bale includes a frame, an axle, a sensor, and at least one overload stop. The frame supports a bale chamber. The axle is connected to the frame at a first location and spaced apart from the frame at a second location. The sensor is positioned to measure the deflection of the axle. The deflection of the axle changes based upon a weight of the bale. The at least one overload stop is positioned on one of the axle and the frame to limit the deflection of the axle relative to the frame.

    Baffle float system for baler
    38.
    发明授权

    公开(公告)号:US10111387B1

    公开(公告)日:2018-10-30

    申请号:US15582247

    申请日:2017-04-28

    申请人: Deere & Company

    IPC分类号: A01D89/00

    CPC分类号: A01D89/002 A01D89/008

    摘要: A baffle float system for a baler is provided. The baffle float system includes a pair of first pivot arms configured to pivotally couple to a frame of the baler and to a cross-member. The first pivot arms pivot about a first pivot axis. The baffle float system includes a baffle coupled to the cross-member. The baffle float system includes a pair of second pivot arms having a first end coupled to the cross-member and a second end. The baffle float system includes a compressor rack coupled to the second end of each of the second pivot arms such that the compressor rack pivots relative to the second end along a second pivot axis. The second pivot axis is different than the first pivot axis. The baffle float system includes at least one biasing member coupled to the compressor rack so as to be offset from the second pivot axis.

    Drive system with hydraulic idler tensioner
    40.
    发明授权
    Drive system with hydraulic idler tensioner 有权
    带液压惰轮张紧器的驱动系统

    公开(公告)号:US09528576B2

    公开(公告)日:2016-12-27

    申请号:US14685805

    申请日:2015-04-14

    申请人: DEERE & COMPANY

    摘要: A drive system for an agricultural work machine having a primary drive system configured to drive a performance system for performing a crop preparation or handling operation including a fluid motor, a fluid pump and a tensioner system. The fluid motor is configured to produce a drive force and to be driven by a flow of fluid moving through the motor. The fluid pump is operatively connected to the fluid motor and is configured to drive the fluid motor. The tensioner system is operatively connected to the fluid motor and to the fluid pump, wherein the direction of fluid flow through the fluid motor adjusts the application of at least one force applied to a belt in the drive system. The fluid motor is configured to adjust the force applied to the belt by regulating a belt tension in proportion to a torque provided by the fluid motor.

    摘要翻译: 一种用于农业作业机械的驱动系统,其具有主驱动系统,该主驱动系统构造成驱动用于进行作业准备或处理操作的性能系统,包括流体马达,流体泵和张紧器系统。 流体马达被配置成产生驱动力,并且由流过马达的流体流驱动。 流体泵可操作地连接到流体马达并且构造成驱动流体马达。 张紧器系统可操作地连接到流体马达和流体泵,其中流过流体马达的流体的方向调节施加到驱动系统中的皮带的至少一个力的应用。 流体马达构造成通过与由流体马达提供的扭矩成比例地调节皮带张力来调节施加到皮带的力。