ROTOR SUPPORT STRUCTURES INCLUDING ANISOTROPIC FOIL BEARINGS OR ANISOTROPIC BEARING HOUSINGS AND METHODS FOR CONTROLLING NON-SYNCHRONOUS VIBRATIONS OF ROTATING MACHINERY USING THE SAME
    1.
    发明申请
    ROTOR SUPPORT STRUCTURES INCLUDING ANISOTROPIC FOIL BEARINGS OR ANISOTROPIC BEARING HOUSINGS AND METHODS FOR CONTROLLING NON-SYNCHRONOUS VIBRATIONS OF ROTATING MACHINERY USING THE SAME 有权
    转子支撑结构包括各向异性轴承或各向异性轴承座及其控制旋转机械非同步振动的方法

    公开(公告)号:US20140140645A1

    公开(公告)日:2014-05-22

    申请号:US13680847

    申请日:2012-11-19

    CPC classification number: F16C17/024 F16C27/02 F16C33/02 Y10T29/49647

    Abstract: Rotor support structures including anisotropic foil bearings or anisotropic bearing housings are provided for controlling non-synchronous vibrations of rotating machinery. The rotor support structure comprises a foil bearing adapted to be disposed around a journal of a rotating rotor shaft and a bearing housing disposed around the foil bearing, wherein one of the foil bearing or the bearing housing is configured to be anisotropic. The anisotropic foil bearing and anisotropic bearing housing exhibit a stiffness in a first support direction that varies in magnitude from that in a second support direction that is substantially orthogonal to the first support direction.

    Abstract translation: 提供包括各向异性箔轴承或各向异性轴承座的转子支撑结构,用于控制旋转机械的非同步振动。 转子支撑结构包括适于围绕旋转转子轴的轴颈设置的箔轴承和围绕箔轴承设置的轴承壳体,其中箔片轴承或轴承壳体中的一个被配置为各向异性的。 各向异性箔轴承和各向异性轴承壳体在与第一支撑方向基本上正交的第二支撑方向上的尺寸上与第一支撑方向上的刚度呈现大的变化。

    Rotating assemblies of turbomachinery, foil journal bearing assemblies thereof, and methods for producing journals of the foil journal bearing assemblies
    2.
    发明授权
    Rotating assemblies of turbomachinery, foil journal bearing assemblies thereof, and methods for producing journals of the foil journal bearing assemblies 有权
    涡轮机械的旋转组件,箔轴颈轴承组件以及用于制造箔轴颈轴承组件的轴颈的方法

    公开(公告)号:US09404534B2

    公开(公告)日:2016-08-02

    申请号:US13691233

    申请日:2012-11-30

    Abstract: A rotating assembly of turbomachinery is provided. The rotating assembly includes a plurality of components mounted on a rotatable shaft within a housing of the turbomachinery and at least one foil journal bearing assembly for mounting the rotatable shaft to the housing. The foil journal bearing assembly includes an annular bearing carrier mounted to the housing. An annular bearing sleeve is disposed within the annular bearing carrier and attached thereto. The annular bearing sleeve is lined with a plurality of foils. A journal is mounted to the rotatable shaft. The journal has an outer surface engaging the foils. The journal is configured to at least one of the following: resist operational deflection thereof and reduce the effects of misalignment. A method for producing the journal of the foil journal bearing assembly is also provided.

    Abstract translation: 提供涡轮机械的旋转组件。 旋转组件包括安装在涡轮机壳体内的可旋转轴上的多个部件和用于将可旋转轴安装到壳体的至少一个箔轴颈轴承组件。 箔片轴颈轴承组件包括安装到壳体的环形轴承架。 环形轴承套筒设置在环形轴承架内并与其连接。 环形轴承套筒衬有多个箔片。 轴颈安装在旋转轴上。 该轴颈具有与箔片接合的外表面。 该轴颈被配置为以下中的至少一个:抵抗其操作偏转并减小未对准的影响。 还提供了一种用于制造箔轴颈轴承组件的轴颈的方法。

    Rotor support structures including anisotropic foil bearings or anisotropic bearing housings and methods for controlling non-synchronous vibrations of rotating machinery using the same
    3.
    发明授权
    Rotor support structures including anisotropic foil bearings or anisotropic bearing housings and methods for controlling non-synchronous vibrations of rotating machinery using the same 有权
    转子支撑结构包括各向异性箔轴承或各向异性轴承座以及用于控制使用其的旋转机械的非同步振动的方法

    公开(公告)号:US09109622B2

    公开(公告)日:2015-08-18

    申请号:US13680847

    申请日:2012-11-19

    CPC classification number: F16C17/024 F16C27/02 F16C33/02 Y10T29/49647

    Abstract: Rotor support structures including anisotropic foil bearings or anisotropic bearing housings are provided for controlling non-synchronous vibrations of rotating machinery. The rotor support structure comprises a foil bearing adapted to be disposed around a journal of a rotating rotor shaft and a bearing housing disposed around the foil bearing, wherein one of the foil bearing or the bearing housing is configured to be anisotropic. The anisotropic foil bearing and anisotropic bearing housing exhibit a stiffness in a first support direction that varies in magnitude from that in a second support direction that is substantially orthogonal to the first support direction.

    Abstract translation: 提供包括各向异性箔轴承或各向异性轴承座的转子支撑结构,用于控制旋转机械的非同步振动。 转子支撑结构包括适于围绕旋转转子轴的轴颈设置的箔轴承和围绕箔轴承设置的轴承壳体,其中箔片轴承或轴承壳体中的一个被配置为各向异性的。 各向异性箔轴承和各向异性轴承壳体在与第一支撑方向基本上正交的第二支撑方向上的尺寸上与第一支撑方向上的刚度呈现大的变化。

    ROTATING ASSEMBLIES OF TURBOMACHINERY, FOIL JOURNAL BEARING ASSEMBLIES THEREOF, AND METHODS FOR PRODUCING JOURNALS OF THE FOIL JOURNAL BEARING ASSEMBLIES
    4.
    发明申请
    ROTATING ASSEMBLIES OF TURBOMACHINERY, FOIL JOURNAL BEARING ASSEMBLIES THEREOF, AND METHODS FOR PRODUCING JOURNALS OF THE FOIL JOURNAL BEARING ASSEMBLIES 有权
    旋转组件,涡轮机组,其中的轴承组件及其制造方法,用于生产日用轴承组件

    公开(公告)号:US20140154058A1

    公开(公告)日:2014-06-05

    申请号:US13691233

    申请日:2012-11-30

    Abstract: A rotating assembly of turbomachinery is provided. The rotating assembly includes a plurality of components mounted on a rotatable shaft within a housing of the turbomachinery and at least one foil journal bearing assembly for mounting the rotatable shaft to the housing. The foil journal bearing assembly includes an annular bearing carrier mounted to the housing. An annular bearing sleeve is disposed within the annular bearing carrier and attached thereto. The annular bearing sleeve is lined with a plurality of foils. A journal is mounted to the rotatable shaft. The journal has an outer surface engaging the foils. The journal is configured to at least one of the following: resist operational deflection thereof and reduce the effects of misalignment. A method for producing the journal of the foil journal bearing assembly is also provided.

    Abstract translation: 提供涡轮机械的旋转组件。 旋转组件包括安装在涡轮机壳体内的可旋转轴上的多个部件和用于将可旋转轴安装到壳体的至少一个箔轴颈轴承组件。 箔片轴颈轴承组件包括安装到壳体的环形轴承架。 环形轴承套筒设置在环形轴承架内并与其连接。 环形轴承套筒衬有多个箔片。 轴颈安装在旋转轴上。 该轴颈具有与箔片接合的外表面。 该轴颈被配置为以下中的至少一个:抵抗其操作偏转并减小未对准的影响。 还提供了一种用于制造箔轴颈轴承组件的轴颈的方法。

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