A METHOD OF REGULATING THE FLOW RATE OF AIR IN A ROTARY SHAFT OF A TURBOMACHINE
    1.
    发明申请
    A METHOD OF REGULATING THE FLOW RATE OF AIR IN A ROTARY SHAFT OF A TURBOMACHINE 有权
    调节涡轮转子轴中空气流量的方法

    公开(公告)号:US20060239812A1

    公开(公告)日:2006-10-26

    申请号:US11279812

    申请日:2006-04-14

    IPC分类号: F03B11/00

    摘要: A device applied to regulating the flow rate of air flowing in a rotary shaft of a turbomachine, the shaft including at least one through orifice for passing air. The device at least one shutter member for shutting the orifice and secured to a deformable blade presenting bi-linear behavior, the blade being secured to the shaft and being suitable for deforming under the effect of the centrifugal force that results from the shaft rotating such that the shutter member is suitable for taking up two different positions depending on the speed of rotation of the shaft: one position in which it shuts the orifice; and another position in which it releases the orifice to allow air to pass through.

    摘要翻译: 一种用于调节在涡轮机的旋转轴中流动的空气的流量的装置,所述轴包括用于使空气通过的至少一个通孔。 该装置至少有一个活门构件,用于关闭孔口并固定到呈现双线性行为的可变形叶片上,该叶片固定在该轴上并且适于在由轴旋转的离心力的作用下变形,使得 挡板构件适合于根据轴的旋转速度卷取两个不同的位置:其中其关闭孔的一个位置; 以及释放孔口以允许空气通过的另一位置。

    Rotor recentering after decoupling
    2.
    发明授权
    Rotor recentering after decoupling 有权
    脱钩后转子重新调整

    公开(公告)号:US07404678B2

    公开(公告)日:2008-07-29

    申请号:US10517763

    申请日:2003-06-25

    申请人: Daniel Plona

    发明人: Daniel Plona

    IPC分类号: F16C23/04 F16C41/00

    摘要: A recentering device for a rotor shaft for recentering a rotor shaft relative to an axis X of a stator structure in the event of decoupling caused by excessive imbalance. The shaft, in normal operating conditions, lies on the axis X and is radially supported by a bearing support disposed in a bore of the axis X in the stator structure. The bearing support has an outside diameter smaller than the diameter of the bore, to enable the bearing support to orbit about the axis X in the event of decoupling. The bearing support is connected to the stator structure by radially fusible elements. The recentering device recenters the bearing support after decoupling.

    摘要翻译: 用于转子轴的重新设备,用于在由过度不平衡引起的去耦的情况下相对于定子结构的轴线X重新调整转子轴。 轴在正常操作条件下位于轴线X上,并且由设置在定子结构中的轴线X的孔中的轴承支撑件径向支撑。 轴承座的外径小于孔的直径,以便在脱钩的情况下能使轴承支承件围绕轴线X进行轨道运动。 轴承座通过径向可熔元件与定子结构连接。 拆卸后,重新装置更新了轴承支撑。

    Sealing device for a high-pressure turbine of a turbomachine
    3.
    发明申请
    Sealing device for a high-pressure turbine of a turbomachine 有权
    涡轮机高压涡轮机密封装置

    公开(公告)号:US20050151324A1

    公开(公告)日:2005-07-14

    申请号:US11028232

    申请日:2005-01-04

    摘要: A sealing device for sealing between two static portions of a turbomachine, said device comprising a brush gasket formed by a plurality of resilient bristles which are, at least in part, held in a housing, each bristle having a main portion and a secondary portion interconnected by a bent portion, the secondary portion having a free end ensuring leaktight contact with a surface that is to be sealed of the other static portion. The sealing device further comprises a flexible washer of bent section which has a free end bearing both against the free ends of the secondary portions of the bristles of the brush gasket, and against the surface that is to be sealed so that the free ends of the secondary portions of the bristles of the brush gasket are permanently in contact with the surface that is to be sealed.

    摘要翻译: 一种用于在涡轮机的两个静止部分之间进行密封的密封装置,所述装置包括由至少部分地保持在壳体中的多个弹性刷毛形成的刷垫圈,每个刷毛具有主要部分和相互连接的次级部分 通过弯曲部分,次级部分具有自由端,确保与要被另一静止部分密封的表面密封接触。 密封装置还包括弯曲部分的柔性垫圈,其具有自由端,两者均抵靠刷垫圈的刷毛的次级部分的自由端,并抵靠待密封的表面,使得自由端 刷垫圈的刷毛的次级部分永久地与待密封的表面接触。

    Rotor recentering after decoupling
    4.
    发明申请
    Rotor recentering after decoupling 有权
    脱钩后转子重新调整

    公开(公告)号:US20050220384A1

    公开(公告)日:2005-10-06

    申请号:US10517763

    申请日:2003-06-25

    申请人: Daniel Plona

    发明人: Daniel Plona

    摘要: A recentering device for a rotor shaft for recentering a rotor shaft relative to an axis X of a stator structure in the event of decoupling caused by excessive imbalance. The shaft, in normal operating conditions, lies on the axis X and is radially supported by a bearing support disposed in a bore of the axis X in the stator structure. The bearing support has an outside diameter smaller than the diameter of the bore, to enable the bearing support to orbit about the axis X in the event of decoupling. The bearing support is connected to the stator structure by radially fusible elements. The recentering device recenters the bearing support after decoupling.

    摘要翻译: 用于转子轴的重新设备,用于在由过度不平衡引起的去耦的情况下相对于定子结构的轴线X重新调整转子轴。 轴在正常操作条件下位于轴线X上,并且由设置在定子结构中的轴线X的孔中的轴承支撑件径向支撑。 轴承座的外径小于孔的直径,以便在脱钩的情况下能使轴承支承件围绕轴线X进行轨道运动。 轴承座通过径向可熔元件与定子结构连接。 拆卸后,重新装置更新了轴承支撑。

    Oil-damped rolling bearing
    5.
    发明授权
    Oil-damped rolling bearing 有权
    油润滑滚动轴承

    公开(公告)号:US06872003B2

    公开(公告)日:2005-03-29

    申请号:US10671742

    申请日:2003-09-29

    摘要: A rolling bearing for a turbomachine supporting a first shaft to rotate relative to a second shaft, and comprising: a plurality of rolling elements engaged between an inner annular ring mounted on the second shaft and an outer annular ring mounted on the first shaft; an oil film formed at an annular contact surface between said outer ring and said first shaft; at least one duct passing through said inner ring and opening out in an inner race for said rolling elements in order to lubricate them; and at least one additional duct passing through said inner ring and opening out outside the inner race in order to feed oil through said outer ring to said oil film under the effect of the centrifugal force generated by said second shaft rotating, said outer ring having an annular shoulder projecting radially towards the inside of said annular space, said shoulder having at least one channel opening out substantially in register with said additional duct and opening out into said oil film.

    摘要翻译: 一种用于涡轮机的滚动轴承,其支撑第一轴相对于第二轴旋转,并且包括:多个滚动元件,其接合在安装在所述第二轴上的内环形圈和安装在所述第一轴上的外环形圈之间; 形成在所述外圈和所述第一轴之间的环形接触表面处的油膜; 至少一个管道穿过所述内环并在用于所述滚动元件的内圈中打开,以便润滑它们; 以及至少一个通过所述内圈并且在所述内圈外部打开的附加管道,以便在由所述第二轴旋转产生的离心力的作用下将油通过所述外环供给到所述油膜,所述外圈具有 环形肩部朝向所述环形空间的内部径向突出,所述肩部具有至少一个通道,所述至少一个通道基本上与所述附加管道对齐并且打开到所述油膜中。

    Assembly arrangement between a bearing inner race and a journal, race and journal suitable for such an arrangement, and turbomachine fitted therewith
    6.
    发明申请
    Assembly arrangement between a bearing inner race and a journal, race and journal suitable for such an arrangement, and turbomachine fitted therewith 有权
    轴承内圈和适合于这种布置的轴颈,座圈和轴颈之间的装配布置以及与其配合的涡轮机

    公开(公告)号:US20060233479A1

    公开(公告)日:2006-10-19

    申请号:US11402974

    申请日:2006-04-13

    IPC分类号: F16C43/04

    摘要: The assembly arrangement between an inner race 6 of a bearing and a journal 2 supported in rotation in this bearing comprises: a journal annular groove 36 and a race annular groove 26 which interact to form an annular channel 52 when they are placed opposite one another, a retaining ring 40 placed in the said annular channel 52, which prevents a relative movement in translation between the said journal 2 and the said inner race 6, and at least one recess 38 of the said journal 2 and at least one tooth 32 of the said inner race 6, which interact to prevent a relative movement in rotation between the said journal 2 and the said inner race 6.

    摘要翻译: 轴承的内圈6和轴承2之间的组合布置在该轴承中被支承为旋转的轴颈2包括:轴颈环形槽36和座圈环形槽26,当它们彼此相对放置时相互作用以形成环形通道52, 设置在所述环形通道52中的保持环40,其防止在所述轴颈2和所述内座圈6之间平移的相对运动,以及所述轴颈2的至少一个凹部38和所述轴颈2的至少一个齿32 所述内圈6相互作用以防止在所述轴颈2和所述内座圈6之间旋转的相对运动。

    Compensation for an insufficient supply of lubricant in an inter-shaft bearing
    8.
    发明申请
    Compensation for an insufficient supply of lubricant in an inter-shaft bearing 有权
    补偿轴内轴承中润滑剂的供应不足

    公开(公告)号:US20060115194A1

    公开(公告)日:2006-06-01

    申请号:US11283818

    申请日:2005-11-22

    申请人: Daniel Plona

    发明人: Daniel Plona

    IPC分类号: F16C19/24

    摘要: The quality of the lubrication of an inter-shaft bearing, particularly one with counter-rotational bushes, is improved by the presence of an obstacle on the outer bush which allows an adjustment in the quantity of oil present on the outer roll track. In particular, the drying of the roll track under the effect of the repeated running of the runners is compensated for by organising a mandatory axial circulation.

    摘要翻译: 通过在外套筒上存在障碍物可以改善轴间轴承,特别是具有反向旋转衬套的润滑轴承的质量,这允许调节外辊轨道上存在的油量。 特别地,通过组织一个强制性的轴向循环来补偿在跑道的重复运行的作用下对滚道的干燥。

    Oil-damped sealed rolling bearing
    9.
    发明授权
    Oil-damped sealed rolling bearing 有权
    油润滑密封滚动轴承

    公开(公告)号:US07040811B2

    公开(公告)日:2006-05-09

    申请号:US10462639

    申请日:2003-06-17

    IPC分类号: F16C33/58 F16C27/00

    摘要: A rolling bearing defines a separation between an oil enclosure and an air enclosure. The bearing includes rolling elements defining a first side opening and a second side opening, and includes an annular junction piece having an annular contact surface with the structural piece. An oil film is disposed at the annular contact surface between the structural piece and the junction piece and is laterally defined by at least two sealing rings. A sealing device covers at least part of the first side opening. A first oil circulation device feeds the oil film with oil and feeds the rolling elements beside the oil enclosure with oil from the oil film. A second oil circulation device, independent of the first, recovers the oil used for lubricating the rolling elements and is arranged in such a manner as to avoid oil flowing towards the air enclosure.

    摘要翻译: 滚动轴承限定了油封和空气箱之间的分隔。 轴承包括限定第一侧开口和第二侧开口的滚动元件,并且包括具有与结构件的环形接触表面的环形接合件。 油膜设置在结构件和接合件之间的环形接触表面处,并且由至少两个密封环横向限定。 密封装置覆盖第一侧开口的至少一部分。 第一个油循环装置向油膜供油并将油滚动元件从油膜旁边供给油。 独立于第一油循环装置的第二油循环装置回收用于润滑滚动元件的油,并且以这样的方式设置,以避免油流向空气箱。

    Sealing device with a brush gasket and flexible washer for a high-pressure turbine of a turbomachine
    10.
    发明授权
    Sealing device with a brush gasket and flexible washer for a high-pressure turbine of a turbomachine 有权
    用于涡轮机的高压涡轮机的带刷垫圈和柔性垫圈的密封装置

    公开(公告)号:US07290769B2

    公开(公告)日:2007-11-06

    申请号:US11028232

    申请日:2005-01-04

    IPC分类号: F16J15/44 F01D11/02 F01D25/24

    摘要: A sealing device for sealing between two static portions of a turbomachine includes a brush gasket formed by a plurality of resilient bristles which are, at least in part, held in a housing. Each bristle has a main portion and a secondary portion interconnected by a bent portion. The secondary portion has a free end ensuring leaktight contact with a surface that is to be sealed of the other static portion. The sealing device further includes a flexible washer of bent section which has a free end bearing both against the free ends of the secondary portions of the bristles of the brush gasket, and against the surface that is to be sealed so that the free ends of the secondary portions of the bristles of the brush gasket are permanently in contact with the surface that is to be sealed.

    摘要翻译: 用于在涡轮机的两个静止部分之间密封的密封装置包括由至少部分地保持在壳体中的多个弹性刷毛形成的刷垫圈。 每个刷毛具有通过弯曲部分相互连接的主要部分和次要部分。 次级部分具有自由端,确保与要被另一静止部分密封的表面密封接触。 密封装置还包括弯曲部分的柔性垫圈,该柔性垫圈具有自由端,两者均抵靠刷垫圈的刷毛的次级部分的自由端,并抵靠待密封的表面,使得自由端 刷垫圈的刷毛的次级部分永久地与待密封的表面接触。