Oscillation generator for seismic applications
    1.
    发明授权
    Oscillation generator for seismic applications 有权
    用于地震应用的振荡发生器

    公开(公告)号:US07477573B2

    公开(公告)日:2009-01-13

    申请号:US11894922

    申请日:2007-08-22

    CPC classification number: G01V1/053 G01V1/155

    Abstract: An oscillation generator for seismic applications includes a housing in which two coils are housed, both coils being acted upon with alternating current or electrical impulse and permanent magnets, and which is coupled via a coupling element to the object to be examined. The coils of the oscillation generator are each borne on a center leg of a packet of sheets cut in an E-shape, the free legs of the sheets associated with respective ones of the coils pointing away from one another. The coils are coupled to a block that can be linearly displaced in the housing. Securely attached to the side walls of the housing on a non-magnetic plate are permanent magnets that are disposed in the extension of the free end of the legs of the sheets, and the polarity of the exterior permanent magnets is reversed relative to the center permanent magnet.

    Abstract translation: 用于地震应用的振荡发生器包括容纳两个线圈的壳体,两个线圈用交流电脉冲或电脉冲和永磁体作用,并且经由耦合元件耦合到被检测物体。 振动发生器的线圈各自承载在E形切割的一组片材的中心腿上,片材的自由腿与相应的线圈相互指向远离彼此。 线圈耦合到可在壳体中线性移位的块。 安装在非磁性板上的壳体侧壁上的是永磁体,其设置在片的腿的自由端的延伸部分中,并且外部永磁体的极性相对于中心永久体反转 磁铁。

    Oscillation generator for seismic applications
    2.
    发明申请
    Oscillation generator for seismic applications 有权
    用于地震应用的振荡发生器

    公开(公告)号:US20080123471A1

    公开(公告)日:2008-05-29

    申请号:US11894922

    申请日:2007-08-22

    CPC classification number: G01V1/053 G01V1/155

    Abstract: An oscillation generator for seismic applications includes a housing in which two coils are housed, both coils being acted upon with alternating current or electrical impulse and permanent magnets, and which is coupled via a coupling element to the object to be examined. The coils of the oscillation generator are each borne on a center leg of a packet of sheets cut in an E-shape, the free legs of the sheets associated with respective ones of the coils pointing away from one another. The coils are coupled to a block that can be linearly displaced in the housing. Securely attached to the side walls of the housing on a non-magnetic plate are permanent magnets that are disposed in the extension of the free end of the legs of the sheets, and the polarity of the exterior permanent magnets is reversed relative to the center permanent magnet.

    Abstract translation: 用于地震应用的振荡发生器包括容纳两个线圈的壳体,两个线圈用交流电脉冲或电脉冲和永磁体作用,并且经由耦合元件耦合到被检测物体。 振动发生器的线圈各自承载在E形切割的一组片材的中心腿上,片材的自由腿与相应的线圈相互指向远离彼此。 线圈耦合到可在壳体中线性移位的块。 安装在非磁性板上的壳体侧壁上的是永磁体,其设置在片的腿的自由端的延伸部分中,并且外部永磁体的极性相对于中心永久体反转 磁铁。

    Method for influencing the internal stress state of solid railroad wheels
    3.
    发明授权
    Method for influencing the internal stress state of solid railroad wheels 失效
    影响实体铁路车轮内应力状态的方法

    公开(公告)号:US4894099A

    公开(公告)日:1990-01-16

    申请号:US227956

    申请日:1988-08-03

    CPC classification number: C21D1/00 C21D9/34

    Abstract: The invention relates to the regeneration of solid rail road wheels, the operating safety of which is impaired by the danger of rupture or buckling, by the action of the block brake, especially after the brake has been acting for a long time by influencing the active internal stress state in the wheel rim, in such a fashion that damaging effects are no longer present in the sense of reduced operating safety. This is achieved by heating the wheel center of the solid railroad wheel. The heating process is such that plastic deformation occurs, especially in the area of maximum internal stress and the internal stresses in the solid wheel can thereby be relieved. The temperature difference required for this, between the heated area of the wheel center and the wheel rim is at least 100 deg C.

    Abstract translation: 本发明涉及通过块式制动器的作用,特别是在制动器通过影响主动作用长时间后,实际轨道车轮的再生,其操作安全性受到破裂或弯曲的危害的损害 在轮辋内的内应力状态,使得在降低操作安全性的意义上,破坏性效应不再存在。 这是通过加热实心铁轮的车轮中心来实现的。 加热过程发生塑性变形,特别是在最大内应力区域,实心轮内部的应力可以缓解。 在车轮中心的加热区域和轮辋之间所需的温差至少为100摄氏度

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