Gas turbine engine component repair
    24.
    发明公开
    Gas turbine engine component repair 失效
    气体涡轮发动机部件维修

    公开(公告)号:EP0504095A3

    公开(公告)日:1992-10-28

    申请号:EP92630028.6

    申请日:1992-03-13

    Abstract: A procedure is described for the repair of gas turbine engine turbine components which involves the repair of cracks and other defects and the replacement of worn or eroded material followed by the laser melting of a thin layer of metal on the surface of the component in those areas requiring reconfiguration to return to the original dimensions. The reconfiguration by laser melting is also useful for new articles which are out of tolerance, and generally for shaping objects from metal sheet or plate.

    Abstract translation: 描述了用于维修燃气涡轮发动机涡轮机部件的过程,其涉及修复裂纹和其他缺陷,以及更换磨损或侵蚀的材料,然后在这些区域的部件表面上激光熔化金属薄层 需要重新配置以恢复原始尺寸。 通过激光熔化的重新配置对于超出公差的新制品也是有用的,并且通常用于从金属板或板成型物体。

    BESCHICHTUNGSVERFAHREN
    27.
    发明公开

    公开(公告)号:EP2430200A1

    公开(公告)日:2012-03-21

    申请号:EP10715109.4

    申请日:2010-04-08

    Abstract: The invention relates to a method for coating a surface of an Fe based, hardenable sintered, sinter forged, or forged component, particularly for internally coating the large end bore of a motor vehicle connecting rod with a bearing coating, wherein the coating material applied to the component surface is converted to a melted liquid state during the coating process, wherein according to the invention a material bond that is durable even under high loads is achieved between the coating and the base material of the sintered or forged component in a simple manufacturing method, in that the component surface is briefly heated during the coating process in the unprocessed state of the component, above the austenitization temperature to a temperature level having greatly increased diffusion speed, within the limits of the exterior boundary zone having less carbon due to manufacturing conditions.

    Abstract translation: 本发明涉及一种用于涂覆Fe基可硬化烧结,烧结锻造或锻造部件的表面的方法,特别是用于在内部涂覆机动车辆连杆的大端孔与轴承涂层,其中涂覆到 在涂覆过程中将部件表面转化为熔融液态,其中根据本发明,通过简单的制造方法在涂层和烧结或锻造部件的基体材料之间实现即使在高负载下也耐用的材料结合 这是因为在部件的未加工状态的涂覆过程期间,在奥氏体化温度以上的扩散速度大大增加的温度水平下,部件表面在由于制造条件而具有较少碳的外部边界区的范围内被短暂地加热 。

    SHAFT TRUING SYSTEM
    30.
    发明公开
    SHAFT TRUING SYSTEM 审中-公开

    公开(公告)号:EP1421288A1

    公开(公告)日:2004-05-26

    申请号:EP02768634.4

    申请日:2002-08-20

    Abstract: An apparatus for processing a drive shaft (11) for a vehicle, the drive shaft (11) having a longitudinal axis and first and second ends. There is provided a drive arrangement for coupling to the first end of the drive shaft and applying a rotatory force to the drive shaft (11). A second end support arrangement rotationally supports the drive shaft (11) at its second end. Also, a transaxial drive (35) for applying a transverse force in a direction transverse to the longitudinal axis of the drive shaft (11). The transaxial drive includes a transaxially displaceable roller arrangement for communicating with an outer surface of the drive shaft (11) in a region thereof intermediate of the drive arrangement and the support arrangement, via which the transverse force is applied. The transverse force has a magnitude sufficient to cause bending of the drive shaft (11) in the direction transverse to the longitudinal axis thereof as the drive shaft is rotated. In some embodiments, the transverse force has a magnitude sufficient to cause plastic deformation of the drive shaft (11) in the direction transverse to the longitudinal axis thereof as the drive shaft is rotated.

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