DRIVE MECHANISM WITH REPLACEABLE SEAL AND ASSOCIATED METHOD

    公开(公告)号:US20190299780A1

    公开(公告)日:2019-10-03

    申请号:US15943881

    申请日:2018-04-03

    申请人: DEERE & COMPANY

    摘要: A drive mechanism comprises a flywheel, a flywheel damper removably connected to the flywheel, a pump drive, and an intermediate shaft. The pump drive comprises a housing, an input shaft mounted to the housing for rotation relative thereto about an axis of rotation, and a seal surrounding the input shaft to establish a sealed connection therewith. The intermediate shaft is co-axial with the input shaft relative to the axis of rotation and removably connected to the flywheel damper and the input shaft. The seal is replaceable. An associated method for replacing the seal is disclosed.

    MODULAR ASSEMBLY FOR POWER TRAIN
    2.
    发明申请
    MODULAR ASSEMBLY FOR POWER TRAIN 有权
    用于动力传动的模块化组件

    公开(公告)号:US20150369360A1

    公开(公告)日:2015-12-24

    申请号:US14313845

    申请日:2014-06-24

    申请人: DEERE & COMPANY

    摘要: A modular assembly is described for a power train. An assembly housing includes first and second cavities connected by an inter-cavity passage. An input shaft and an output shaft linked by a first clutch are disposed, at least in part, in the first cavity. A hydraulic control assembly provides hydraulic control signals to control, at least in part, the first clutch device. A hydraulic quill insert disposed, at least in part, in the inter-cavity passage, includes a plurality of control passages. The hydraulic quill insert receives the hydraulic control signals and directs the signals to control power flow from the input shaft to the output shaft.

    摘要翻译: 传动系统描述了模块化组件。 组件壳体包括通过腔间通道连接的第一和第二腔。 至少部分地,由第一离合器连接的输入轴和输出轴设置在第一空腔中。 液压控制组件提供液压控制信号,以至少部分地控制第一离合器装置。 至少部分地设置在腔室间通道中的液压套管插入件包括多个控制通道。 液压套管插头接收液压控制信号并引导信号以控制从输入轴到输出轴的动力流。

    ELECTRIC DRIVE WITH HYDRAULIC MOUNTING INTERFACE

    公开(公告)号:US20210388825A1

    公开(公告)日:2021-12-16

    申请号:US16897464

    申请日:2020-06-10

    申请人: Deere & Company

    IPC分类号: F04B17/03 F16H37/08 H05K5/02

    摘要: An electric drive assembly for operation with a component of a work vehicle having an SAE standard hydraulic pump/motor mount includes an electric machine having a shaft and a mounting flange. An adapter housing defines an interior space between a component mounting flange and an electric machine mounting flange. The electric machine mounting flange is sized and configured to mate with the mounting flange of the electric machine. The component mounting flange has a bolt hole pattern and a mounting pad each of a complementary size and configuration to that of the SAE standard hydraulic pump/motor mount. A gear set at least in part disposed in the interior space of the adapter housing is configured to effect a gear ratio change and transfer power between the shaft of the electric machine and a drive shaft.

    Hybrid transmission module for work vehicles

    公开(公告)号:US11084369B2

    公开(公告)日:2021-08-10

    申请号:US16286324

    申请日:2019-02-26

    申请人: Deere & Company

    IPC分类号: B60K6/40 B60K6/405 B60K6/48

    摘要: A hybrid transmission module for a work vehicle is provided. The work vehicle has a chassis and a prime mover carried by the chassis, and the hybrid transmission module includes a mounting bracket configured to mount to one or more of the chassis and the prime mover, a transmission assembly mounted to the mounting bracket, and a hydraulic-electric drive assembly including a manifold mounted to the mounting bracket. The manifold mounts a hydraulic pump and an electric machine and is configured to transfer rotational power from the prime mover to the hydraulic pump and the electric machine. The electric machine, at least in part, drives the transmission assembly.

    WORK VEHICLE REDUCTION DRIVE ASSEMBLIES CONTAINING HIGH CONTACT RATIO, CONFIGURABLE GEARBOX REDUCTIONS

    公开(公告)号:US20210131529A1

    公开(公告)日:2021-05-06

    申请号:US16668471

    申请日:2019-10-30

    申请人: Deere & Company

    IPC分类号: F16H3/76 B60P3/06

    摘要: A work vehicle reduction drive assembly includes a drive having a drive shaft mechanically linked to a movable work component through a planetary gear train is. The planetary gear train includes a ring gear having a tooth count of Tring, a sun gear having a tooth count of Tsun, and a planet-carrier assembly including a plurality of planet gears each having a tooth count of Tplanet, Tring, Tsun, and Tplanet are selected such that each planet gear in the plurality of planet gears contacts at least two teeth of the sun gear and at least two teeth of the ring gear in all rotational positions of the planetary gear train. The sum of Tring and Tsun yields a positive integer when divided by a first number from a set {3, 4, 5} and when divided by a second number from the set {3, 4, 5}.

    Drive mechanism with replaceable seal and associated method

    公开(公告)号:US10576821B2

    公开(公告)日:2020-03-03

    申请号:US15943881

    申请日:2018-04-03

    申请人: DEERE & COMPANY

    摘要: A drive mechanism comprises a flywheel, a flywheel damper removably connected to the flywheel, a pump drive, and an intermediate shaft. The pump drive comprises a housing, an input shaft mounted to the housing for rotation relative thereto about an axis of rotation, and a seal surrounding the input shaft to establish a sealed connection therewith. The intermediate shaft is co-axial with the input shaft relative to the axis of rotation and removably connected to the flywheel damper and the input shaft. The seal is replaceable. An associated method for replacing the seal is disclosed.

    Work vehicle reduction drive assemblies containing high contact ratio, configurable gearbox reductions

    公开(公告)号:US11060589B2

    公开(公告)日:2021-07-13

    申请号:US16668471

    申请日:2019-10-30

    申请人: Deere & Company

    摘要: A work vehicle reduction drive assembly includes a drive having a drive shaft mechanically linked to a movable work component through a planetary gear train is. The planetary gear train includes a ring gear having a tooth count of Tring, a sun gear having a tooth count of Tsun, and a planet-carrier assembly including a plurality of planet gears each having a tooth count of Tplanet. Tring, Tsun, and Tplanet are selected such that each planet gear in the plurality of planet gears contacts at least two teeth of the sun gear and at least two teeth of the ring gear in all rotational positions of the planetary gear train. The sum of Tring and Tsun yields a positive integer when divided by a first number from a set {3, 4, 5} and when divided by a second number from the set {3, 4, 5}.

    Direct drive aspiration system
    10.
    发明授权

    公开(公告)号:US10753322B1

    公开(公告)日:2020-08-25

    申请号:US16274736

    申请日:2019-02-13

    申请人: DEERE & COMPANY

    摘要: Systems for harvesting machines, transmissions for harvesting machines, and methods of operating systems for harvesting machines are disclosed herein. A system includes a drive unit, a cleaner unit, an aspirator, and a transmission. The drive unit is configured to produce rotational power in use of the system. The cleaner unit is fluidly coupled to the drive unit and configured to separate debris from air so that the air becomes cleaned air and provide the cleaned air to the drive unit in use of the system. The aspirator is fluidly coupled to the cleaner unit and configured to draw debris away from the cleaner unit and exhaust the debris in use of the system. The transmission is coupled to the drive unit and the aspirator.