Bürstendichtungssystem zum Abdichten eines Spalts zwischen relativ zueinander bewegbaren Bauteilen einer thermischen Gasturbine
    3.
    发明公开
    Bürstendichtungssystem zum Abdichten eines Spalts zwischen relativ zueinander bewegbaren Bauteilen einer thermischen Gasturbine 有权
    用于密封的热燃气涡轮机的可相对移动的部件之间的间隙A的刷式密封系统

    公开(公告)号:EP2857721A1

    公开(公告)日:2015-04-08

    申请号:EP14186636.8

    申请日:2014-09-26

    IPC分类号: F16J15/32

    摘要: Die Erfindung betrifft ein Bürstendichtungssystem (10) zum Abdichten eines Spalts zwischen relativ zueinander bewegbaren Bauteilen einer thermischen Gasturbine. Das Bürstendichtungssystem (10) umfasst ein Bürstendichtungsgehäuse (12), welches zumindest einen Bürstenkopf (14) einer Bürstendichtung (16) aufnimmt, und ein Stützelement (30), mittels welchem ein vom Bürstenkopf (14) der Bürstendichtung (16) abragendes Bürstenpaket (28) gegen Durchbiegung abstützbar ist. Das Stützelement (30) und das Bürstendichtungsgehäuse (12) sind als separate Bauteile ausgebildet. Die Erfindung betrifft weiterhin ein Verfahren zum Herstellen eines solchen Bürstendichtungssystems (10) sowie eine thermische Gasturbine mit einem solchen Bürstendichtungssystem (10).

    摘要翻译: 用于密封的热燃气涡轮机的部件之间的间隙A的刷式密封系统也可以相对于彼此包括移动的气体密封壳体那样接收由一个刷分组的方式的刷子密封件的至少一个刷头和一个支撑元件 从所述刷式密封的刷头部伸出可针对挠曲的支持。 所述支撑元件和所述刷式密封壳体被实施为单独的部件。 本发明进一步更涉及一种用于制造寻求一个刷式密封系统,并热燃气轮机具有检查的刷式密封系统。

    Axle differential with stamped carrier cover pan
    4.
    发明授权
    Axle differential with stamped carrier cover pan 有权
    与压花盖盘车桥差速器

    公开(公告)号:EP1553330B1

    公开(公告)日:2014-11-12

    申请号:EP05000396.1

    申请日:2005-01-11

    IPC分类号: F16H57/02 F16J15/12

    摘要: An salisbury axle assembly that includes a differential gearset in a carrier housing. A housing cover is coupled to the carrier housing and is operable for sealingly closing a window on the carrier housing through which there is access to the differential gearset. The housing cover includes a cover member and a seal ring. The cover member includes a mating face and a plurality of raised connection points that are disposed between the carrier housing and the mating face The seal ring is coupled to the mating face and encircles each of the raised connection points. The seal ring further includes at least first and second ring members that are disposed between each of the raised connection points. The pre-attach seal ring sealingly engages the carrier housing and the mating face to a proper compression distance.

    VERFAHREN ZUR BEARBEITUNG VON LAMELLENDICHTUNGEN
    8.
    发明授权
    VERFAHREN ZUR BEARBEITUNG VON LAMELLENDICHTUNGEN 有权
    一种用于处理LAMELLEN SEALS

    公开(公告)号:EP1738096B1

    公开(公告)日:2012-02-22

    申请号:EP05731779.4

    申请日:2005-04-19

    发明人: RHODES, Nigel

    IPC分类号: F16J15/32

    摘要: A process is disclosed for manufacturing leaf seals (20) having an annular gap formed between two coaxial cylindrical surfaces and sealed by a plurality of individual thin sealing elements (22; 22a, b) which extend across the gap in a direction other than the radial direction, are fixed at their ends associated with one of the cylindrical surfaces and lie loosely with their free ends on the other cylindrical surface. According to this process, the sealing geometry is improved in a simple manner in that, during a first step, the sealing elements (22; 22a, b) are set with their free ends on a coaxial cylindrical surface having a predetermined diameter (D) in such a way that they are subjected to a bending stress, and in a second step the sealing elements (22; 22a, b) subjected to the bending stress are thermally treated until the bending stress is completely eliminated, so as to uniformly orient the free ends of the sealing elements (22; 22a, b).

    Seal for turbomachine
    9.
    发明公开
    Seal for turbomachine 有权
    涡轮机密封

    公开(公告)号:EP2141363A3

    公开(公告)日:2010-11-03

    申请号:EP09164093.8

    申请日:2009-06-30

    申请人: Hitachi, Ltd.

    摘要: Disclosed herein is a turbomachinery including a labyrinth seal easy to fabricate and adapted to prevent unstable vibration of a rotor.
    A turbomachinery according to this invention includes a labyrinth seal 2 formed by dividing the seal into segments 7 in a circumferential direction and combining the segments 7 whose comb teeth 5 differ in height. The labyrinth seal 2 preferably includes two kinds of segments 7 whose comb teeth 5 differ in height for each kind of segment, and the segments 7a of the greater comb tooth height are arranged in a certain reference direction on a cross section right-angled to a rotational axis, and in a direction opposite to the reference direction, and the segments 7b of the smaller comb tool height are arranged in a direction right-angled to the reference direction, and in a direction opposite to that right-angled to the reference direction.

    摘要翻译: 本文公开了一种涡轮机械,其包括易于制造并且适于防止转子的不稳定振动的迷宫式密封件。 根据本发明的涡轮机械包括迷宫式密封件2,该迷宫式密封件2通过将密封件沿圆周方向分成段7并且组合其梳齿5高度不同的段7而形成。 迷宫式密封件2优选地包括两种类型的区段7,其梳齿5在每种类型的区段中高度不同,并且较大梳齿高度的区段7a在一定的基准方向上布置在与 并且在与参考方向相反的方向上,并且较小梳具高度的片段7b被布置在与参考方向成直角的方向上,并且在与参考方向成直角的方向上相反的方向上 。