DEVICE FOR GENERATING VIBRATIONS, GROUND COMPACTION MACHINE, AND METHOD OF OPERATING

    公开(公告)号:US20220127798A1

    公开(公告)日:2022-04-28

    申请号:US17312149

    申请日:2019-12-17

    申请人: BOMAG GmbH

    IPC分类号: E01C19/28 E02D3/074 B06B1/16

    摘要: The present invention relates to a device for generating vibrations for a ground compaction machine, in particular a self-propelled ground compaction roller, comprising a first imbalance mass and a second imbalance mass, each of which is rotatably mounted, a first hydraulic motor configured to set the first imbalance mass into rotation, a planetary gear connected to the first hydraulic motor and via which the second imbalance mass can be driven, a second hydraulic motor which is also connected to the planetary gear and is configured to change the transmission ratio from the first hydraulic motor to the second imbalance mass via the planetary gear, wherein a third hydraulic motor is provided which is also connected to the planetary gear and is also configured to change the transmission ratio from the first hydraulic motor to the second imbalance mass via the planetary gear. Moreover, the present invention relates to a ground compaction machine and a method for operating the device and the ground compaction machine, respectively.

    Method for positioning a ground milling machine relative to the ground, and ground milling machine

    公开(公告)号:US10465346B2

    公开(公告)日:2019-11-05

    申请号:US15628848

    申请日:2017-06-21

    申请人: BOMAG GmbH

    摘要: The present invention relates to a method for positioning a milling drum box of a ground milling machine, in particular of a road milling machine, a recycler or a stabilizer, arranged on a machine frame relative to the ground, comprising the steps of: detecting the presence or absence of a ground contact, in particular in a region located in the front or a region located in the rear in the working direction (a), of at least one side plate of the milling drum box of the ground milling machine, and controlling a lifting and/or a lowering of the machine frame depending on the detected presence or absence of a ground contact. The present invention also relates to a ground milling machine for carrying out the method.

    Self-Propelled Ground Milling Machine For Processing Ground Surfaces Having A Milling Device
    4.
    发明申请
    Self-Propelled Ground Milling Machine For Processing Ground Surfaces Having A Milling Device 有权
    自走式铣床用于加工具有铣削装置的地面

    公开(公告)号:US20140348585A1

    公开(公告)日:2014-11-27

    申请号:US14285749

    申请日:2014-05-23

    申请人: BOMAG GmbH

    IPC分类号: E01C23/088

    摘要: The present invention relates to a self-propelled ground milling machine for treatment of ground surfaces by means of a milling device, a transportation means and a drive device for driving the transportation means and the milling device. The milling device is mounted on a ground milling machine frame and can be switched between a working position, in which the milling device is in operative contact with the ground surface and a maneuvering position, in which the milling device is not in operative contact with the ground surface. The drive device comprises a drive control unit, which controls the driving power of the drive device. The ground milling machine further comprises a ground milling machine control unit. The ground milling machine control unit controls the interaction of the drive device, the transportation means, and the milling device such that the driving power of the drive device in the maneuvering position of the milling device is automatically caused to be lower than the driving power of the drive device in the working position of the milling device while at least sufficient driving power for the transportation means is maintained.

    摘要翻译: 本发明涉及一种用于通过铣削装置,输送装置和用于驱动输送装置和铣削装置的驱动装置处理地面的自走式研磨机。 研磨装置安装在研磨机架上,并且可以在铣削装置与地面有效接触的工作位置和操纵位置之间进行切换,铣削装置不与其接触 地面。 驱动装置包括控制驱动装置的驱动力的驱动控制单元。 地面铣床还包括铣削铣床控制单元。 地面铣床控制单元控制驱动装置,运输装置和铣削装置的相互作用,使得驱动装置在铣削装置的操纵位置的驱动力自动地低于驱动装置 驱动装置处于铣削装置的工作位置,同时保持用于输送装置的至少足够的驱动力。

    Construction Machine Or Agricultural Machine Having A Rotating Work Device And Method For Driving The Rotating Work Device
    5.
    发明申请
    Construction Machine Or Agricultural Machine Having A Rotating Work Device And Method For Driving The Rotating Work Device 有权
    具有旋转工作装置的工程机械或农业机械及驱动旋转作业装置的方法

    公开(公告)号:US20130154339A1

    公开(公告)日:2013-06-20

    申请号:US13714642

    申请日:2012-12-14

    申请人: BOMAG GmbH

    IPC分类号: A01B76/00 A01B35/00 E01C23/12

    摘要: A self-propelled or stationary construction machine or agricultural machine is provided having a rotatable work device, in particular, a work device for processing soil surfaces or for chopping material. The machine has a drive device for the work device, the drive device having a first drive source and a switchable coupling unit between the first drive source and the work device for engaging the work device with the first drive source. The drive device is equipped with an additional drive unit, the machine being configured for controlling the drive device to accelerate the work device by means of the additional drive unit to an operating speed which would result during operation of the work device by means of the first drive source. In addition, an associated method for driving a work device of a construction or agricultural machine is disclosed.

    摘要翻译: 提供了一种具有可旋转工作装置的自推进或固定式施工机械或农业机械,特别是用于处理土壤表面或切割材料的作业装置。 所述机器具有用于所述工作装置的驱动装置,所述驱动装置具有第一驱动源和所述第一驱动源与所述作业装置之间的可切换耦合单元,用于使所述工作装置与所述第一驱动源接合。 驱动装置配备有附加的驱动单元,该机器被配置为用于控制驱动装置,以通过附加的驱动单元将作业装置加速到在工作装置的操作期间通过第一 驱动源 此外,公开了一种用于驱动建筑或农业机器的工作装置的相关方法。

    Method for cooling and/or heating lubricant in an exchangeable milling drum box of a ground milling machine, exchangeable milling drum box, and ground milling machine

    公开(公告)号:US10533705B2

    公开(公告)日:2020-01-14

    申请号:US15483254

    申请日:2017-04-10

    申请人: BOMAG GmbH

    摘要: The present invention relates to an exchangeable milling drum box for a ground milling machine, particularly for a road milling machine, a recycler, a stabilizer or a surface miner, with a milling drum rotatably mounted in the exchangeable milling drum box and a transmission, via which the milling drum can be driven, the transmission comprising a lubrication device with a lubricant, and the exchangeable milling drum box comprising a cooling and/or heating device for lubricant. Furthermore, the present invention relates to a ground milling machine having such an exchangeable milling drum box. The present invention also relates to a method for cooling and/or heating lubricant of a transmission of a milling drum mounted rotatably in an exchangeable milling drum box of a ground milling machine, the method comprising the steps: Supplying cooling and/or a heating medium from the ground milling machine to the lubricant located in a lubrication device arranged on the exchangeable milling drum box; cooling and/or heating the lubricant through heat transfer between the coolant and/or heating medium and the lubricant; and discharging the cooling and/or heating medium from the exchangeable milling drum box to the ground milling machine.