VERFAHREN ZUM WIEDERHERSTELLEN EINER DECKPLATTENVORSPANNUNG

    公开(公告)号:EP2954165A1

    公开(公告)日:2015-12-16

    申请号:EP14718537.5

    申请日:2014-04-04

    IPC分类号: F01D5/00 F01D5/22

    摘要: The invention relates to a method for repairing a blade row, wherein the blades have cover plates (1, 2) and a disruptive gap (6) has occurred between the cover plates (1, 2), wherein the method is characterized in that, in a first method step, a bracing element (7) is arranged in the gap (6) between the cover plates (1, 2) and, in a second method step, the element and the plates are welded together.

    摘要翻译: 本发明涉及一种用于修复叶片排的方法,其中叶片具有盖板(1,2)并且在盖板(1,2)之间出现破裂间隙(6),其中该方法的特征在于, 在第一方法步骤中,在盖板(1,2)之间的间隙(6)中布置支撑元件(7),并且在第二方法步骤中,元件​​和板被焊接在一起。

    DAMPFTURBINENSYSTEM UND ZUGEHÖRIGES VERFAHREN ZUR KONSERVIERUNG EINES DAMPFTURBINENSYSTEMS
    3.
    发明公开
    DAMPFTURBINENSYSTEM UND ZUGEHÖRIGES VERFAHREN ZUR KONSERVIERUNG EINES DAMPFTURBINENSYSTEMS 审中-公开
    ZERGEHER​​RIGES VERFAHREN ZUR KONSERVIERUNG EINES DAMPFTURBINENSYSTEMS DAMPFTURBINENSYSTEM

    公开(公告)号:EP3114326A1

    公开(公告)日:2017-01-11

    申请号:EP15741877.3

    申请日:2015-03-31

    摘要: The invention relates to a steam turbine system (1) comprising a steam turbine (2) which has a turbine housing and at least one turbine shaft (6, 7) accommodated in the turbine housing and sealed by means of seals (8) with respect to this steam turbine, a condenser (9) connected fluidically to the steam turbine (2), an evacuation unit (11) connected fluidically to the condenser (9), and a dry air source (17) which is connected fluidically to the steam turbine (2), wherein the steam turbine system (1) is designed in such a way that the evacuation unit (11) is optionally fluidically connectable to the dry air source (17). The invention further relates to a method for preserving components of a steam turbine system (1) to prevent idle-state corrosion, which comprises the steps: shutting down a steam turbine (2) of the steam turbine system (1) and sucking dry air into the steam turbine (2) using an evacuation unit (11) which additionally functions during intended operation of the steam turbine (2) to exhaust a resulting amount of gas into a condenser (9).

    摘要翻译: 本发明涉及一种蒸汽涡轮机系统(1),其包括具有涡轮机壳体的蒸汽轮机(2)和容纳在涡轮壳体中的至少一个涡轮轴(6,7),并且通过密封件(8)密封 到该蒸汽涡轮机,流体地连接到蒸汽涡轮机(2)的冷凝器(9),与冷凝器(9)流体连接的抽气单元(11)以及与蒸汽流动连接的干燥空气源(17) 涡轮机(2),其中所述蒸汽轮机系统(1)被设计成使得所述排气单元(11)任选地可流体地连接到所述干燥空气源(17)。 本发明还涉及一种用于保护蒸汽轮机系统(1)的部件以防止空转状态腐蚀的方法,其包括以下步骤:关闭蒸汽轮机系统(1)的蒸汽轮机(2)并吸入干燥空气 使用排气单元(11)进入蒸汽轮机(2),排气单元(11)在蒸汽轮机(2)的预期运行期间另外起作用以将所得量的气体排出到冷凝器(9)中。

    LAGERANORDNUNG ZUM LAGERN EINES LAGERS
    4.
    发明公开
    LAGERANORDNUNG ZUM LAGERN EINES LAGERS 有权
    轴承安排用于存储轴承

    公开(公告)号:EP2691666A1

    公开(公告)日:2014-02-05

    申请号:EP12728449.5

    申请日:2012-06-12

    发明人: ULMA, Andreas

    IPC分类号: F16C35/02 F16C39/04

    摘要: The invention relates to a bearing arrangement for bearing a bearing (2, 3) in a bearing housing (1), comprising a projection plate (12) that has a cylindrical projection (13) and a cut-out plate (15) which is arranged on the side of the projection plate (15) that has the projection (13) and in which a cylindrical cut-out (16) is provided, in which the projection (13) engages in a longitudinally displaceable manner, forming a projection clearance (18) between the projection circumference (14) and the cut-out circumference (17). A bearing housing support face (8) is formed on the bearing housing (1) and a bearing support face (9), which is parallel to the bearing housing support face (8), is formed on the bearing (2, 3), between which faces the fitting device (11) is arranged, wherein pressure is applied to the cut-out (16) by means of a hydraulic liquid (31), such that the hydraulic liquid (31) flows through the projection clearance (18) depending on the same, whereby the projection plate (12) is prestressed in a hydraulically damped manner against one of the support faces (8) and the cut-out plate (15) is prestressed in a hydraulically damped manner against the other support face (9).

    DAMPFTURBINE
    9.
    发明授权

    公开(公告)号:EP1877650B1

    公开(公告)日:2011-09-28

    申请号:EP06724974.8

    申请日:2006-03-08

    IPC分类号: F01D25/26 F01D9/06 F01D25/24

    摘要: A steam turbine has a two-shell housing, including an outer casing (1) and an inner casing (2) arranged therein, as well as a pipe (3) that extends through the outer casing (1) for supplying and/or removing steam to or from the inner casing (2), the pipe being provided with a pair of apertures (4, 5) arranged opposite each other on the inner casing (2). According to the invention, a first steam supply or discharge pipe (6) can be connected to a first aperture (4), and the second aperture (5) is closed by a cover (7).

    摘要翻译: 蒸汽轮机具有双壳式外壳,其包括布置在其中的外壳(1)和内壳(2)以及延伸穿过外壳(1)以供应和/或移除的管(3) 蒸汽流入或流出内壳(2),所述管设有在内壳(2)上彼此相对设置的一对孔(4,5)。 根据本发明,第一蒸汽供给或排放管(6)可连接到第一孔(4),第二孔(5)由盖(7)封闭。

    Dampfturbine
    10.
    发明授权

    公开(公告)号:EP1735525B1

    公开(公告)日:2007-07-18

    申请号:EP05701171.0

    申请日:2005-01-25

    IPC分类号: F01D5/28 F01D25/26

    摘要: The invention relates to a turbine machine, in particular, a steam turbine, comprising an inner housing (5), a turbine shaft (3), mounted such as to rotate, characterised in that the inner housing (5) and the turbine shaft (3) are produced from differing materials. The turbine shaft (3) is made from a chrome steel with 9 to 12 wt. % of chromium and the inner housing (5) from a chrome steel with 1 to 2 wt. % of chromium.

    摘要翻译: 本发明涉及一种涡轮机,尤其是蒸汽涡轮机,其包括内壳体(5)和安装成旋转的涡轮机轴(3),其特征在于,内壳体(5)和涡轮机轴 3)由不同的材料生产。 涡轮轴(3)由铬钢制成,具有9至12wt。 %的铬和内部壳体(5)由1至2重量%的铬钢制成。 铬的%。