METHOD OF REPAIRING A DEFECT AND DEVICE
    1.
    发明申请

    公开(公告)号:WO2023036839A1

    公开(公告)日:2023-03-16

    申请号:PCT/EP2022/074896

    申请日:2022-09-07

    发明人: EDEN, Robert

    摘要: A method of and apparatus for repairing a defect in a surface are provided, the method comprising the steps of a) providing a bolus of an at least partially liquid alloy in a charge chamber, the charge chamber having a closable outlet and a closable pressure inlet; b) introducing a pressurized fluid to the charge chamber via the pressure inlet and accelerating the bolus such that the bolus is ejected from the charge chamber via the outlet; c) directing the bolus along a pathway between the charge chamber and the defect such that the bolus contacts the defect; and d) solidifying the at least partially liquid alloy while it is contact with the defect.

    SUSPENSION FOR THERMAL SPRAY COATINGS
    4.
    发明申请

    公开(公告)号:WO2022214553A1

    公开(公告)日:2022-10-13

    申请号:PCT/EP2022/059139

    申请日:2022-04-06

    摘要: The present invention relates to a suspension for suspension thermal spraying comprising solid ceramic particles and a solvent, characterized in that the fine fraction ratio of said suspension is 0.5 or lower, wherein the fine fraction ratio is defined as the ratio of - the volume fraction of solid ceramic particles having a particle size of 1.0 µm or lower as determined from the particle size distribution as obtained from particle size analysis using laser diffraction particle analysis, and - the mass fraction of solid ceramic particles in the suspension, wherein the density of said solid ceramic particles is between 3.0 and 7.0 g/cm3, and wherein the solid ceramic particles have a particle size distribution with a volume based d50 value ranging from 2 µm to 10 µm.

    METHOD AND DEVICE FOR INTRODUCING POWDERY SOLIDS INTO A PLASMA
    8.
    发明申请
    METHOD AND DEVICE FOR INTRODUCING POWDERY SOLIDS INTO A PLASMA 审中-公开
    方法和设备引入粉末状固体成等离子

    公开(公告)号:WO99016922A1

    公开(公告)日:1999-04-08

    申请号:PCT/DE1998/002666

    申请日:1998-09-09

    摘要: One method is already known whereby the solids are first of all transformed into an aerosol which is subsequently introduced into the plasma for vaporisation. According to the invention, the aerosol is fed into the plasma in such a way that a radial velocity component is provided in the aerosol flow. The corresponding device has several parallel hollow elements (12) with an upstream exit plate (16) whose shape is adapted thereto.

    摘要翻译: 已经知道将固体最初转化为一种气溶胶,然后供给所述气雾,以蒸发等离子体。 根据本发明,气溶胶供给至等离子体,使得径向速度分量存在于气溶胶流。 在相关装置中的多个平行的中空元件(12)的存在,其合适形状的孔板(16)连接上游。