ASSEMBLY INCLUDING A TURBINE DISK FOR A GAS TURBINE ENGINE AND A BEARING-SUPPORTING JOURNAL, AND COOLING CIRCUIT FOR THE TURBINE DISK OF SUCH AN ASSEMBLY
    2.
    发明申请
    ASSEMBLY INCLUDING A TURBINE DISK FOR A GAS TURBINE ENGINE AND A BEARING-SUPPORTING JOURNAL, AND COOLING CIRCUIT FOR THE TURBINE DISK OF SUCH AN ASSEMBLY 有权
    包括用于气体涡轮发动机的涡轮盘和支撑轴承的组件,以及用于这种组件的涡轮盘的冷却回路

    公开(公告)号:US20110129336A1

    公开(公告)日:2011-06-02

    申请号:US12994785

    申请日:2009-05-29

    IPC分类号: F01D5/08

    摘要: The invention relates to an assembly including a turbine disk (200) for a gas turbine engine and a bearing-supporting journal (100), the turbine disk (200) comprising a radial annular fastening flange (250) secured to a radial annular part (150) of the journal (100) by bolts (200), the bolts (200) passing successively through fastening bores (120, 220) formed in the radial annular fastening flange (250) of the turbine disk (200) and in the radial annular part (150) of the journal (100), which assembly is characterized in that the radial annular part (150) of the journal (100) comprises air circulation openings (110), the openings (110) being formed between the fastening bores (120) of the journal (100).

    摘要翻译: 本发明涉及一种组件,其包括用于燃气涡轮发动机的涡轮盘(200)和轴承支撑轴颈(100),所述涡轮盘(200)包括固定到径向环形部分的径向环形紧固凸缘(250) (200)的螺栓(200)连续通过形成在涡轮盘(200)的径向环形紧固凸缘(250)中的紧固孔(120,220),并且在径向 所述轴颈(100)的环形部分(150),其特征在于,所述轴颈(100)的径向环形部分(150)包括空气循环开口(110),所述开口(110)形成在所述紧固孔 (100)的(120)。

    BALANCING SYSTEM FOR TURBOMACHINE ROTOR
    3.
    发明申请
    BALANCING SYSTEM FOR TURBOMACHINE ROTOR 有权
    涡轮转子平衡系统

    公开(公告)号:US20090304509A1

    公开(公告)日:2009-12-10

    申请号:US11875312

    申请日:2007-10-19

    IPC分类号: F01D5/10

    摘要: The present invention relates to a turbomachine rotor balancing system (61) comprising a balancing flange (52) provided with through-passageways (78) and also comprising balance weights (54) mounted fixedly on the balancing flange by means of at least one screw/nut assembly (56) passing through one of the passageways.According to the invention, for each of the passageways (78), the flange (52) has on its first face (90) a first recess (94) passing via the radial summit (80) of the passageway, this first recess being deprived of contact with the screw head (86) pressing on this face (90), the flange (52) having on its second face (92) a second recess (98) passing via the radial summit (80), this second recess being deprived of contact with the balance weight (54) pressing on this face (92).

    摘要翻译: 本发明涉及一种涡轮机转子平衡系统(61),其包括设置有贯通通道(78)的平衡凸缘(52),并且还包括通过至少一个螺钉/螺母固定在所述平衡凸缘上的平衡重(54) 螺母组件(56)穿过其中一个通道。 根据本发明,对于每个通道(78),凸缘(52)在其第一面(90)上具有通过通道的径向顶点(80)穿过的第一凹部(94),该第一凹槽被剥夺 与螺钉头(86)接触在该表面(90)上,凸缘(52)在其第二面(92)上具有经由径向顶点(80)穿过的第二凹部(98),该第二凹槽被剥夺 与平衡重(54)压在该表面(92)上的接触。

    BALANCING SYSTEM FOR TURBOMACHINE ROTOR
    4.
    发明申请
    BALANCING SYSTEM FOR TURBOMACHINE ROTOR 有权
    涡轮转子平衡系统

    公开(公告)号:US20080095613A1

    公开(公告)日:2008-04-24

    申请号:US11877217

    申请日:2007-10-23

    IPC分类号: F01D5/10 F01D5/02 F16F15/32

    摘要: The present invention relates to a turbomachine rotor balancing system comprising a balancing flange (52) provided with through-passageways (78), the system further comprising balance weights (54) each mounted fixedly on the flange (52) by means of a first and a second screw/nut assembly (56a, 56b) having a first and a second screw (84, 84) passing through a first and a second passageway (78, 78). According to the invention, said first screw is pressing against a first tangential end side (116) of the first through-passageway, and at a distance from a second tangential end side, and the second screw is pressing against a second tangential end side (118) of the second through-passageway, and at a distance from the first tangential end side.

    摘要翻译: 涡轮机转子平衡系统技术领域本发明涉及一种涡轮机转子平衡系统,其包括设置有贯通通道(78)的平衡凸缘(52),该平衡凸缘(52)还包括平衡重(54),每个平衡重块(54)均通过第一和 具有穿过第一和第二通道(78,78)的第一和第二螺钉(84,84)的第二螺钉/螺母组件(56a,56b)。 根据本发明,所述第一螺钉压靠第一贯穿通道的第一切向端侧(116)并且距离第二切向端侧一定距离,并且第二螺钉压靠第二切向端侧( 118),并且距离第一切向端侧一定距离。

    Balancing system for turbomachine rotor
    5.
    发明授权
    Balancing system for turbomachine rotor 有权
    涡轮机转子平衡系统

    公开(公告)号:US08070445B2

    公开(公告)日:2011-12-06

    申请号:US11877217

    申请日:2007-10-23

    IPC分类号: F01D25/04

    摘要: The present invention relates to a turbomachine rotor balancing system comprising a balancing flange (52) provided with through-passageways (78), the system further comprising balance weights (54) each mounted fixedly on the flange (52) by means of a first and a second screw/nut assembly (56a, 56b) having a first and a second screw (84, 84) passing through a first and a second passageway (78, 78). According to the invention, said first screw is pressing against a first tangential end side (116) of the first through-passageway, and at a distance from a second tangential end side, and the second screw is pressing against a second tangential end side (118) of the second through-passageway, and at a distance from the first tangential end side.

    摘要翻译: 涡轮机转子平衡系统技术领域本发明涉及一种涡轮机转子平衡系统,其包括设置有贯通通道(78)的平衡凸缘(52),该平衡凸缘(52)还包括平衡重(54),每个平衡重块(54)均通过第一和 具有穿过第一和第二通道(78,78)的第一和第二螺钉(84,84)的第二螺钉/螺母组件(56a,56b)。 根据本发明,所述第一螺钉压靠第一贯穿通道的第一切向端侧(116)并且距离第二切向端侧一定距离,并且第二螺钉压靠第二切向端侧( 118),并且距离第一切向端侧一定距离。

    Balancing system for turbomachine rotor
    6.
    发明授权
    Balancing system for turbomachine rotor 有权
    涡轮机转子平衡系统

    公开(公告)号:US08025483B2

    公开(公告)日:2011-09-27

    申请号:US11875312

    申请日:2007-10-19

    IPC分类号: F01D5/10

    摘要: A turbomachine rotor balancing system including a balancing flange provided with through-passageways, and balance weights mounted fixedly on the balancing flange by at least one screw/nut assembly passing through one of the passageways is disclosed. For each of the passageways, the flange has on its first face a first recess passing via the radial summit of the passageway. This first recess being deprived of contact with the screw head pressing on this first face. The flange has on its second face a second recess passing via the radial summit. The second recess being deprived of contact with the balance weight pressing on this second face.

    摘要翻译: 公开了一种涡轮机转子平衡系统,其包括设置有贯通通道的平衡凸缘,以及通过至少一个通过其中一个通道的螺母/螺母组件固定地安装在平衡凸缘上的平衡重。 对于每个通道,凸缘在其第一面上具有经过通道的径向顶点的第一凹槽。 该第一凹槽被剥去与在该第一面上按压的螺钉头接触。 凸缘在其第二面上具有经由径向顶点穿过的第二凹槽。 第二个凹槽与第二个面上压平的平衡重被剥夺接触。

    Retaining device for axially retaining a rotor disk flange in a turbomachine
    7.
    发明授权
    Retaining device for axially retaining a rotor disk flange in a turbomachine 有权
    用于将转子盘凸缘轴向保持在涡轮机中的保持装置

    公开(公告)号:US07857593B2

    公开(公告)日:2010-12-28

    申请号:US11697450

    申请日:2007-04-06

    IPC分类号: F04D29/34

    CPC分类号: F01D5/3015 F01D5/027

    摘要: A retention device for axially retaining a rotor disk flange, the device including a split annular retaining ring. The ring has an external face bearing against an internal face of the rim, thereby resulting in a first axial force, an internal face bearing against an external face of the root, thereby resulting in a second axial force, the axial forces being radially offset relative to each other, and an outer face bearing against an inner face of the base of the flange, thereby resulting in a radial force. The outer face of the ring presents an annular setback in such a manner that the radial force is situated in a plane that is offset axially relative to a radial plane passing through the center of gravity of the ring so as to obtain mechanical equilibrium between the forces acting on the ring.

    摘要翻译: 一种用于轴向保持转子盘凸缘的保持装置,该装置包括一个分离的环形保持环。 环具有抵靠边缘内表面的外表面,从而产生第一轴向力,内表面抵靠根部的外表面,由此产生第二轴向力,所述轴向力相对于径向偏移 以及抵靠凸缘的基部的内表面的外表面,从而产生径向力。 环的外表面以这样的方式呈现环形挫折,使得径向力位于相对于穿过环的重心的径向平面轴向偏移的平面中,以获得力之间的机械平衡 在戒指上行事。

    VENTILATION OF A HIGH-PRESSURE TURBINE IN A TURBOMACHINE
    8.
    发明申请
    VENTILATION OF A HIGH-PRESSURE TURBINE IN A TURBOMACHINE 有权
    涡轮机中的高压涡轮通风

    公开(公告)号:US20110280735A1

    公开(公告)日:2011-11-17

    申请号:US13125154

    申请日:2009-10-16

    IPC分类号: F02C7/18

    摘要: A turbomachine high-pressure turbine including a rotor disc with upstream and downstream annular flanges separating a radially internal annular cavity in which the hub of the disc extends from two radially external annular cavities, of which one is upstream of the disc and receives a ventilation air flow and of which the other is downstream of the disc, the upstream flange of the disc including a mechanism connecting to the upstream eternal cavity and the internal cavity for ventilating the hub of the disc.

    摘要翻译: 一种涡轮机高压涡轮,包括具有上游和下游环形凸缘的转子盘,所述转子盘分开径向内部的环形空腔,其中盘的轮毂从两个径向外部的环形空腔延伸,其中一个在盘的上游并且接收通风空气 流动,另一个在盘的下游,盘的上游凸缘包括连接到上游永恒腔的机构和用于使盘的毂通风的内腔。