ROTOR BLADE ASSEMBLY COMPRISING A RING-SHAPED OR DISC-SHAPED BLADE CARRIER AND A RADIALLY INNER REINFORCEMENT STRUCTURE

    公开(公告)号:US20180100398A1

    公开(公告)日:2018-04-12

    申请号:US15729776

    申请日:2017-10-11

    IPC分类号: F01D5/02 F01D25/00

    摘要: A rotor blade assembly group for an engine with a ring-shaped or disc-shaped blade carrier having multiple rotor blades that are provided along a circle line about a central axis of the rotor blade assembly group, wherein the blade carrier has a carrier section that extends radially inwards in the direction of the central axis with respect to the rotor blades, the carrier section comprises a connection area, at which a stiffening structure with at least two, first and second, stiffening elements is fixedly attached, and the first stiffening element is arranged at a first face side of the blade carrier and the second stiffening element is arranged at a second face side that is facing away from the first face side. The first and second stiffening elements are connected to the connection area of the blade carrier and in addition are connected to each other.

    ROTOR BLADE ASSEMBLY COMPRISING A RING SEGMENT SHAPED OR DISC SEGMENT SHAPED BLADE CARRIER AND A RADIALLY INNER REINFORCEMENT STRUCTURE

    公开(公告)号:US20180100402A1

    公开(公告)日:2018-04-12

    申请号:US15729793

    申请日:2017-10-11

    IPC分类号: F01D5/30

    摘要: A rotor blade assembly group for an engine with at least one blade carrier having at least one rotor blade that is provided with multiple rotor blades along a circle line about a central axis of the rotor blade assembly group, wherein the blade carrier has a carrier section that extends radially inwards in the direction of the central axis with respect to the rotor blade, the carrier section comprises a connection area at which a stiffening structure with at least two, first and second, stiffening elements is fixedly attached, and the stiffening element is arranged at a first face side of the blade carrier, and the second stiffening element is arranged at a second face side that is facing away from the first face side. The blade carrier is formed in a ring-segment-shaped or disc-segment-shaped-manner.

    SEALING ELEMENT, SEALING SYSTEM WITH A SEALING ELEMENT, TURBOMACHINE WITH A SEALING SYSTEM AND METHOD FOR MANUFACTURING A SEALING ELEMENT
    5.
    发明申请
    SEALING ELEMENT, SEALING SYSTEM WITH A SEALING ELEMENT, TURBOMACHINE WITH A SEALING SYSTEM AND METHOD FOR MANUFACTURING A SEALING ELEMENT 审中-公开
    密封元件,具有密封元件的密封系统,具有密封系统的涡轮机和用于制造密封元件的方法

    公开(公告)号:US20170074405A1

    公开(公告)日:2017-03-16

    申请号:US15263853

    申请日:2016-09-13

    摘要: A sealing element for a rotating sealing system of a turbomachine is provided. The sealing element, if installed in the sealing system according to the intended use, can be rotated around a rotational axis of the turbomachine. The sealing element comprises a ring-shaped sealing lip that has a central point through which the rotational axis extends if the sealing element is installed in the sealing system according to the intended use, wherein the sealing lip has at least one recess, and at least one rubbing element that is arranged at the sealing lip, wherein the at least one rubbing element is arranged inside the at least one recess and projects at least partially beyond the outer contour of the sealing lip in the radial and/or the axial direction with respect to the rotational axis. The at least one rubbing element has a plurality of layers of a rubbing material.

    摘要翻译: 提供了一种用于涡轮机的旋转密封系统的密封元件。 如果密封元件安装在根据预期用途的密封系统中,则可围绕涡轮机的旋转轴线旋转。 密封元件包括环形密封唇缘,其具有中心点,如果密封元件根据预期用途安装在密封系统中,则旋转轴线延伸穿过该中心点,其中密封唇缘具有至少一个凹部,并且至少 布置在密封唇部的一个摩擦元件,其中所述至少一个摩擦元件布置在所述至少一个凹部内部,并且在所述径向和/或轴向方向上至少部分地突出超过所述密封唇的外轮廓, 到旋转轴线。 所述至少一个摩擦元件具有多层摩擦材料。