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    SHAFT ARRANGEMENT FOR TURBOMACHINES
    1.
    发明申请
    SHAFT ARRANGEMENT FOR TURBOMACHINES 审中-公开

    公开(公告)号：US20190010868A1

    公开(公告)日：2019-01-10

    申请号：US16122158

    申请日：2018-09-05

    Applicant: General Electric Company

    Inventor： Dwight Eric Davidson ,  Jeffrey John Butkiewicz ,  Jeremy Daniel Van Dam ,  Thomas Edward Wickert

    IPC: F02C7/06 ,  F02C3/10 ,  F02C3/073

    Abstract: Embodiments of the disclosure provide a shaft assembly including: a first shaft extending through a compressor and a turbine of the turbomachine; a second shaft coupled to the first shaft through a load coupling component; a generator mounted on the second shaft, wherein the turbine drives the generator; a plurality of mono-type low-loss bearings supporting the first and second shafts at the compressor, turbine, and generator; and a plurality of rotating blade structures within the compressor and the turbine of the turbomachine, wherein at least one of the plurality of rotating blade structures in the compressor includes a low-density material, and at least one of the plurality of rotating blade structures in the turbine includes the low-density material.

    POWER TRAIN ARCHITECTURES WITH MONO-TYPE LOW-LOSS BEARINGS AND LOW-DENSITY MATERIALS
    2.
    发明申请
    POWER TRAIN ARCHITECTURES WITH MONO-TYPE LOW-LOSS BEARINGS AND LOW-DENSITY MATERIALS 审中-公开
    单轴低损失轴承和低密度材料的动力火箭架构

    公开(公告)号：US20160047303A1

    公开(公告)日：2016-02-18

    申请号：US14460576

    申请日：2014-08-15

    Applicant: General Electric Company

    Inventor： Dwight Eric Davidson ,  Jeffrey John Butkiewicz ,  Jeremy Daniel Van Dam ,  Thomas Edward Wickert

    IPC: F02C3/073 ,  F02C7/06 ,  F02C3/10

    CPC classification number: F02C7/06 ,  F02C3/073 ,  F02C3/10 ,  F05D2300/522 ,  Y02E20/16 ,  Y02T50/672

    Abstract: Power train architectures with mono-type low-loss bearings and low-density materials are disclosed. The gas turbine used in these architectures can include a compressor section, a turbine section, and a combustor section. A generator, coupled to the rotor shaft, is driven by the turbine section. The compressor section, the turbine section, and the generator include rotating components, at least one of the rotating components in one of the compressor section, the turbine section, and the generator including a low-density material. Bearings support the rotor shaft within the compressor section, the turbine section and the generator, wherein at least one of the bearings is a mono-type low-loss bearing.

    Abstract translation: 公开了具有单型低损耗轴承和低密度材料的动力传动系结构。 在这些结构中使用的燃气轮机可以包括压缩机部分，涡轮机部分和燃烧器部分。 联接到转子轴的发电机由涡轮部分驱动。 压缩机部分，涡轮部分和发电机包括旋转部件，压缩机部分，涡轮机部分和发电机之一中的至少一个旋转部件包括低密度材料。 轴承支撑压缩机部分，涡轮部分和发电机内的转子轴，其中至少一个轴承是单型低损耗轴承。

    POWER TRAIN ARCHITECTURES WITH HYBRID-TYPE LOW-LOSS BEARINGS AND LOW-DENSITY MATERIALS
    4.
    发明申请
    POWER TRAIN ARCHITECTURES WITH HYBRID-TYPE LOW-LOSS BEARINGS AND LOW-DENSITY MATERIALS 审中-公开
    混合型低损耗轴承和低密度材料的动力火箭架构

    公开(公告)号：US20160047309A1

    公开(公告)日：2016-02-18

    申请号：US14460595

    申请日：2014-08-15

    Applicant: General Electric Company

    Inventor： Dwight Eric Davidson ,  Jeffrey John Butkiewicz ,  Adolfo Delgado Marquez ,  Jeremy Daniel Van Dam

    IPC: F02C7/06 ,  F01D15/10 ,  F01D25/00 ,  F02C7/36 ,  F02C3/04 ,  F02C6/00

    CPC classification number: F02C7/06 ,  F01D15/10 ,  F05D2220/72 ,  F05D2220/76 ,  Y02T50/672

    Abstract: Power train architectures with hybrid-type low-loss bearings and low-density materials are disclosed. The gas turbine used in these architectures can include a compressor section, a turbine section, and a combustor section coupled to the compressor and turbine sections. A generator, coupled to the rotor shaft, is driven by the turbine section. The compressor section, the turbine section, and the generator include rotating components, at least one of which is a low-density material. Bearings support the rotor shaft within the compressor section, the turbine section and the generator, wherein at least one of the bearings is a hybrid-type low-loss bearing.

    Abstract translation: 公开了具有混合型低损耗轴承和低密度材料的动力传动系结构。 在这些结构中使用的燃气轮机可以包括压缩机部分，涡轮机部分和联接到压缩机和涡轮机部分的燃烧器部分。 联接到转子轴的发电机由涡轮部分驱动。 压缩机部分，涡轮部分和发电机包括旋转部件，其中至少一个是低密度材料。 轴承支撑在压缩机部分，涡轮部分和发电机内的转子轴，其中至少一个轴承是混合型低损耗轴承。

    MECHANICAL DRIVE ARCHITECTURES WITH MONO-TYPE LOW-LOSS BEARINGS AND LOW-DENSITY MATERIALS
    5.
    发明申请
    MECHANICAL DRIVE ARCHITECTURES WITH MONO-TYPE LOW-LOSS BEARINGS AND LOW-DENSITY MATERIALS 审中-公开
    单体低损失轴承和低密度材料的机械驱动架构

    公开(公告)号：US20160047335A1

    公开(公告)日：2016-02-18

    申请号：US14460606

    申请日：2014-08-15

    Applicant: General Electric Company

    Inventor： Dwight Eric Davidson ,  Jeffrey John Butkiewicz ,  Jeremy Daniel Van Dam

    IPC: F02K3/065 ,  F02C7/32 ,  F02C7/36 ,  F02C3/107

    CPC classification number: F02K3/065 ,  F01D15/08 ,  F01D25/16 ,  F02C3/107 ,  F02C7/06 ,  F02C7/32 ,  F02C7/36 ,  Y02T50/672

    Abstract: Mechanical drive architectures can include a gas turbine having a compressor section, a turbine section, and a combustor section. A load compressor is driven by the gas turbine. A rotor shaft extends through the gas turbine and the load compressor. At least one of the rotating components in one of the gas turbine and the load compressor includes a low-density material. Bearings support the rotor shaft within the gas turbine and the load compressor, at least one of the bearings being a mono-type low-loss bearing.

    Abstract translation: 机械驱动架构可以包括具有压缩机部分，涡轮部分和燃烧器部分的燃气轮机。 负载压缩机由燃气轮机驱动。 转子轴延伸穿过燃气轮机和负载压缩机。 燃气轮机和负载压缩机之一中的旋转部件中的至少一个包括低密度材料。 轴承支撑在燃气轮机和负载压缩机内的转子轴，至少一个轴承是单级低损耗轴承。

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