Rear end finisher and method of smoothing an outdoor surface
    11.
    发明申请
    Rear end finisher and method of smoothing an outdoor surface 审中-公开
    后端整理器和平滑户外表面的方法

    公开(公告)号:US20070089324A1

    公开(公告)日:2007-04-26

    申请号:US11584004

    申请日:2006-10-20

    IPC分类号: E01H4/00

    CPC分类号: E01H4/02

    摘要: The present invention relates to a rear finisher for smoothing an outer surface, which is attached in the forward direction behind a device for outdoor preparation and particularly for snow piste preparation. In order to allow a uniform appearance of the piste surface, the rear finisher has a guide device, which is applied so that the material to be prepared is guided in front of the bottom of the rear finisher and subsequently smoothed thereby. Furthermore, the present invention relates to a method for smoothing an outdoor surface, in which the outer surface to be smoothed is smoothed by two different oscillating means guided one after another on the outdoor surface.

    摘要翻译: 本发明涉及一种用于使外表面平滑化的后装订器,该外表面在室外准备装置后方向附着,特别涉及雪地滑雪道准备。 为了允许滑雪道表面的均匀外观,后整理器具有引导装置,该引导装置被施加以使待制备的材料在后装订器的底部的前面被引导并随后由此平滑。 此外,本发明涉及一种用于平滑室外表面的方法,其中待平滑的外表面由在室外表面上一个接一个地引导的两个不同的振荡装置平滑。

    Control device and method for a vibratory machine
    12.
    发明申请
    Control device and method for a vibratory machine 失效
    振动机的控制装置及方法

    公开(公告)号:US20050193843A1

    公开(公告)日:2005-09-08

    申请号:US11064849

    申请日:2005-02-25

    申请人: Niels Laugwitz

    发明人: Niels Laugwitz

    摘要: This invention relates to a control unit for an unbalanced mass adjusting device in a vibration generator, in particular in a soil compaction machine, having an adjusting cylinder which is hydraulically adjustable to adjust a relative position of contrarotating unbalanced masses in the vibration generator, having a control valve to adjust the adjusting cylinder so that the vibration behavior of the vibration generator is adjusted and having a control unit for triggering the control valve according to a pulse width modulation signal to adjust the relative position of the unbalanced masses as a function of the pulse duty factor of the pulse width modulation signal.

    摘要翻译: 本发明涉及一种用于振动发生器中的不平衡质量调节装置的控制单元,特别是在土压实机中,具有可调节液压调节的调节气缸,以调节振动发生器中相反的不平衡质量块的相对位置, 控制阀调节调节气缸,使振动发生器的振动特性得到调整,具有根据脉冲宽度调制信号触发控制阀的控制单元,以调整作为脉冲的函数的不平衡质量的相对位置 占空因数的脉宽调制信号。

    Method and device for determining the degree of compaction during ground compaction

    公开(公告)号:US06619125B2

    公开(公告)日:2003-09-16

    申请号:US09883484

    申请日:2001-06-18

    申请人: Niels Laugwitz

    发明人: Niels Laugwitz

    IPC分类号: E01C1922

    CPC分类号: E01C19/38 E01C19/288

    摘要: A method and a device are provided for determining the degree of compaction during ground compaction with a roller or a vibrating plate compactor comprising a top section and a vibrating plate. The method involves determination of one or more amplitude values of the vibration at approximately the excitation frequency of the plate relative to the top section, one or more amplitude values of one or more vibrations of the plate relative to the top section at a maximum of 60% of the excitation frequency, and the quotient of the aforementioned amplitude values as a measure of the current degree of compaction of the ground. The device includes a sensor for non-contact detection of the relative movements between the top section and the vibrating plate or roller.

    SOIL COMPACTION DEVICE HAVING A DISCONNECTABLE FUEL LINE
    15.
    发明申请
    SOIL COMPACTION DEVICE HAVING A DISCONNECTABLE FUEL LINE 有权
    具有不连续燃油管路的土壤压实装置

    公开(公告)号:US20130034388A1

    公开(公告)日:2013-02-07

    申请号:US13574954

    申请日:2011-01-25

    申请人: Niels Laugwitz

    发明人: Niels Laugwitz

    IPC分类号: E01C19/30 E01C19/32

    摘要: The present invention relates to a soil compaction device, in particular such as a tamper or a vibration plate device, having an internal combustion engine and a tank container for receiving fuel for the operation of said internal combustion engine. According to the present invention, there is at least one clamping device on the soil compaction device which has a mechanical effect on an elastically flexible section of a fuel line arranged between the tank container and the internal combustion engine in order to be able to disconnect the fuel flow, wherein the clamping device is mechanically coupled to a manually actuated gas actuation apparatus and/or start-stop apparatus for the internal combustion engine, or integrated therein, wherein at least one roll or roller is arranged on the extension which has an effect on the elastically flexible section of the fuel line in order to disconnect the fuel flow.

    摘要翻译: 本发明涉及一种土壤压实装置,特别是涉及一种捣固装置或振动板装置,其具有用于接收用于所述内燃机的操作的燃料的内燃机和罐容器。 根据本发明,在土壤压实装置上存在至少一个夹紧装置,其对布置在罐容器和内燃机之间的燃料管线的弹性挠性部分具有机械作用,以便能够断开 燃料流动,其中夹紧装置机械地联接到用于内燃机的手动致动的气体致动装置和/或起动装置,或者集成在其中,其中至少一个辊或辊布置在延伸部上,其具有效果 在燃料管路的弹性挠曲部分上,以便断开燃料流。