INERTIAL ENERGY ACCUMULATING DEVICE
    2.
    发明公开
    INERTIAL ENERGY ACCUMULATING DEVICE 有权
    DEVICE储能惯性

    公开(公告)号:EP2683942A1

    公开(公告)日:2014-01-15

    申请号:EP12711976.6

    申请日:2012-03-08

    申请人: S4 Energy B.V.

    IPC分类号: F03G3/08 F03D9/02 F16F15/167

    摘要: The invention relates to a device for accumulating inertial energy, comprising a housing (12) defining a rotor chamber (16), at least one rotor (18) having a bottom end face (26) and a substantially opposite top end face (24), the rotor (18) being mounted in the rotor chamber (16) so that it can rotate relative to the housing (12) about a vertical axis of rotation (20) leaving free a gap (32), wherein a seal (36) is provided in the gap (32) separating an upper section (34) of the rotor chamber (16) and a bottom section (38) of the rotor chamber (16), a means (40) for exposing at least the bottom end face (26) of the rotor (18) in the bottom section (38) to a gas pressure which, by comparison with the pressure applied to the substantially opposite top end face (24) in the upper section (34) generates an upward differential pressure force that at least partially compensates for the weight of the rotor (18), and the device is provided with means (40) for reducing the pressure in said upper section (18).

    Turbomaschine
    5.
    发明公开

    公开(公告)号:EP1281836A3

    公开(公告)日:2004-01-28

    申请号:EP01121224.8

    申请日:2001-09-05

    IPC分类号: F01D3/00 F01D3/04

    摘要: Gegenstand der Erfindung ist eine Turbomaschine mit Gehäuse (1), Rotorwelle (2), einem an einem Wellenende der Rotorwelle fliegend angeordneten Laufrad (3) einer zentripetal durchströmten Expansionsturbinenstufe (4), einem an dem anderen Wellenende der Rotorwelle fliegend angeordneten Laufrad (5) einer radial durchströmten Verdichterstufe (6), einer Messeinrichtung (7) zur direkten Erfassung eines Achsschubes der in Wälzlagern (8) gelagerten Rotorwelle (2) und mindestens zwei von einem Regler (9) gesteuerten Druckregelventilen (10, 11) in Steuerleitungen (12, 13). Über die Steuerleitungen (12, 13) ist eine gegen das Gehäuse abgedichtete Rotorkolbenfläche (14) an der Rückseite z. B. des Verdichterlaufrades (5) mit dem am Eintritt in die Verdichterstufe herrschenden Druck (p 1 ) und dem Druck (p 2 ) am Austritt der Verdichterstufe (6) beaufschlagbar. Der Regler (9) betätigt nach Maßgabe des gemessenen Achsschubes entweder das Druckregelventil (10) in der von dem Verdichtereintrittsdruck (p 1 ) beaufschlagten Steuerleitung (12) oder das Druckregelventil (11) in der unter dem Verdichteraustrittsdruck (p 2 ) stehenden Steuerleitung (13), um einen außerhalb eines vorgegebenen Sollwertbereiches liegenden Achsschub durch Druckerhöhung oder Druckminderung an der Rotorsteuerfläche (14) zu beseitigen.

    摘要翻译: 涡轮机包括一个壳体(1),一个转子轴(2),一个悬置在转子轴的端部上的向心流动膨胀涡轮级(4)的转子盘(3),一个径向的转子盘 (6)悬挂在转子轴的另一端,用于直接确定安装在滚子轴承(8)中的转子轴的轴向推力的测量装置(7)和至少两个由调节器控制的压力控制 控制线上的阀门。 从壳体密封的转子活塞表面(14)通过涡轮级的入口和出口上的压力撞击在一个转子盘的后侧。 优选特征:转子活塞表面以压缩机级的压力和经由控制管线(11,12)的压缩机级的出口上的压力撞击转子盘(5)的后侧 )。

    PISTON COMPRESSOR OF THE HORIZONTAL TYPE
    6.
    发明授权
    PISTON COMPRESSOR OF THE HORIZONTAL TYPE 失效
    卧式活塞式压缩机

    公开(公告)号:EP0839280B1

    公开(公告)日:1999-08-11

    申请号:EP95938051.0

    申请日:1995-11-07

    摘要: Piston compressor for compressing gas, comprising a frame with at least one cylinder which has an essentially horizontal axis, a piston which is reciprocable in the cylinder, a piston rod which at one end thereof is fixed to the piston, while the other end thereof is coupled to a crosshead which is guided in the frame and is reciprocable by a drive mechanism, and bearing means which support the piston/piston rod unit, formed by the piston and the piston rod connected thereto, relative to the frame. The bearing means comprise: a source which continuously delivers a gas under pressure, conduit means which are connected to the source and open out at at least one outflow opening for supplying the gas coming from the source to a position between the piston and the cylinder, the postion of the at least one outflow opening and the pressure of the gas supplied from the source being such that gas supplied to a position between the piston and the cylinder constantly exerts an upward pressure on the piston/piston rod unit.

    PISTON COMPRESSOR OF THE HORIZONTAL TYPE
    7.
    发明公开
    PISTON COMPRESSOR OF THE HORIZONTAL TYPE 失效
    卧式活塞式压缩机

    公开(公告)号:EP0839280A1

    公开(公告)日:1998-05-06

    申请号:EP95938051.0

    申请日:1995-11-07

    IPC分类号: F04B35 F04B39 F16C32 F16C39 F16J1

    摘要: Piston compressor for compressing gas, comprising a frame with at least one cylinder which has an essentially horizontal axis, a piston which is reciprocable in the cylinder, a piston rod which at one end thereof is fixed to the piston, while the other end thereof is coupled to a crosshead which is guided in the frame and is reciprocable by a drive mechanism, and bearing means which support the piston/piston rod unit, formed by the piston and the piston rod connected thereto, relative to the frame. The bearing means comprise: a source which continuously delivers a gas under pressure, conduit means which are connected to the source and open out at at least one outflow opening for supplying the gas coming from the source to a position between the piston and the cylinder, the postion of the at least one outflow opening and the pressure of the gas supplied from the source being such that gas supplied to a position between the piston and the cylinder constantly exerts an upward pressure on the piston/piston rod unit.