Method for controlling the delivery of lubricant

    公开(公告)号:US07100742B2

    公开(公告)日:2006-09-05

    申请号:US10110385

    申请日:2001-08-10

    IPC分类号: B61K3/00

    CPC分类号: F16N29/02 B61K3/00

    摘要: The invention is directed to a method for controlling the delivery of lubricant between two parts which are movable relative to one another, in particular for lubricating rails, above all on curved tracks, in order to prevent or reduce squealing noises, wherein at least one sensor, e.g., a microphone, is provided for picking up sound vibrations, particularly structure-borne sound vibrations, the signal of the sensor being fed to a selective amplifier, e.g., an active bandpass filter, and used as an actuating variable for initiating the delivery of lubricant. For this purpose, at least two frequency bands are filtered out, the intensity of the sound vibrations of the filtered frequency bands is compared, and the determined difference or the ratio of the determined values is used as an actuating variable.

    Device for distributing lubricants in grooved rails
    2.
    发明授权
    Device for distributing lubricants in grooved rails 失效
    润滑剂在槽槽中分配的装置

    公开(公告)号:US07040452B2

    公开(公告)日:2006-05-09

    申请号:US10090868

    申请日:2002-03-07

    IPC分类号: B61K3/00

    CPC分类号: B61K3/00

    摘要: The invention is directed to a device for distributing lubricants in grooved rails, particularly for railborne urban traffic. An elongated plate is provided which can be arranged in the groove of the rail and which is provided with cutouts at least along one longitudinal edge, but preferably along both longitudinal edges. The cutouts start at the longitudinal edge and are accordingly open-edged. The lubricant can be supplied to these cutouts. The open-edged cutouts of the plate are covered by a cover plate which is constructed so as to be elastic at least in the covering area.

    摘要翻译: 本发明涉及一种用于在槽式轨道中分配润滑剂的装置,特别是用于铁路城市交通。 提供了一种细长板,其可以布置在轨道的槽中,并且至少沿着一个纵向边缘,但优选沿着两个纵向边缘设置有切口。 切口从纵向边缘开始,因此开口。 润滑剂可供给这些切口。 板的开口切口被覆盖板覆盖,盖板至少在覆盖区域中具有弹性。

    Device for the application of lubricant onto the running surface of rails for rail vehicles
    3.
    发明授权
    Device for the application of lubricant onto the running surface of rails for rail vehicles 有权
    用于在轨道车辆的轨道的运行表面上施加润滑剂的装置

    公开(公告)号:US08196706B2

    公开(公告)日:2012-06-12

    申请号:US12337091

    申请日:2008-12-17

    IPC分类号: B61K3/00 F16N21/00 F16N7/34

    CPC分类号: B61K3/00

    摘要: A device for the application of lubricant onto the running surface of rails for rail vehicles includes at least one dispensing nozzle for issuing out a lubricant, and an air nozzle provided above the dispensing nozzle and aligned to blow out air in a direction of an upper edge of the dispensing nozzle and a railhead. The dispensing nozzle extends upwardly on an outer railhead surface which is distal to a contact surface for a rim of a running wheel of the rail vehicle.

    摘要翻译: 用于在轨道车辆的轨道的运行表面上施加润滑剂的装置包括至少一个用于排出润滑剂的分配喷嘴和设置在分配喷嘴上方的空气喷嘴,其排列成沿着上边缘的方向吹出空气 的分配喷嘴和铁轨。 分配喷嘴在外轨道表面上向上延伸,该外轨道表面远离轨道车辆行进轮的边缘的接触表面。