Fan and boost joint
    21.
    发明授权
    Fan and boost joint 有权
    风扇和助力接头

    公开(公告)号:US09080461B2

    公开(公告)日:2015-07-14

    申请号:US13364379

    申请日:2012-02-02

    Abstract: A gas turbine engine having at least one spool assembly, the at least one spool assembly including a fan rotor, a compressor disposed downstream of the fan rotor, a turbine and a shaft connecting the fan rotor, compressor and turbine, a joint affixed to an upstream end of the shaft, and including a first link connecting the fan rotor to the shaft and a second link connecting the compressor to the shaft, the second link being less rigid then the first link.

    Abstract translation: 一种具有至少一个阀芯组件的燃气涡轮发动机,所述至少一个阀芯组件包括风扇转子,设置在所述风扇转子下游的压缩机,涡轮机和连接所述风扇转子,压缩机和涡轮机的轴, 并且包括将风扇转子连接到轴的第一连杆和将压缩机连接到轴的第二连杆,第二连杆比第一连杆刚性小。

    SPRING-TENSIONED STATOR RESTRAINING STRAP
    23.
    发明申请
    SPRING-TENSIONED STATOR RESTRAINING STRAP 有权
    弹簧定位器限制带

    公开(公告)号:US20130058771A1

    公开(公告)日:2013-03-07

    申请号:US13223701

    申请日:2011-09-01

    CPC classification number: F01D5/225 F05D2260/30

    Abstract: A vane assembly of a gas turbine engine includes a plurality of circumferentially spaced vanes extending radially between an outer case and an inner case. A spring-tensioned stator restraining strap is provided around the outer case and surrounding outer ends of the respective vanes. The outer ends of the vanes are received in corresponding openings defined in the outer case and project radially outwardly from the outer case. The spring-tensioned strap compresses the respective vanes radially and inwardly in position.

    Abstract translation: 燃气涡轮发动机的叶片组件包括在外壳和内壳之间径向延伸的多个周向隔开的叶片。 弹簧张紧的定子限制带设置在外壳周围并且围绕相应叶片的外端。 叶片的外端容纳在限定在外壳中的相应开口中,并从外壳径向向外突出。 弹簧张紧的带子将各个叶片径向和内向压缩在适当位置。

    FAN BLADE PLATFORM
    24.
    发明申请
    FAN BLADE PLATFORM 有权
    风扇平台

    公开(公告)号:US20100209251A1

    公开(公告)日:2010-08-19

    申请号:US12372758

    申请日:2009-02-18

    Abstract: A fan blade platform assembly comprises a plate insert shaped and dimensioned to span a gap formed between the opposed facing platforms of adjacent fan blades of a turbo fan engine. The plate insert can be retained in engagement under arresting shoulders provided on the adjacent fan blades by a spring force exerted by a spring insert held captive and in contact between the plate insert and an outer surface of the fan hub.

    Abstract translation: 风扇叶片平台组件包括板形插件,其形状和尺寸设计成跨越形成在涡轮风扇发动机的相邻风扇叶片的相对的相对平台之间的间隙。 板插件可以通过由弹簧插入件夹持的弹簧力设置在相邻风扇叶片上的止动肩部下保持接合,并且在板插入件和风扇毂的外表面之间接触。

    BLEED HOLES ORIENTED WITH GASPATH AND FLARED FOR NOISE REDUCTION
    27.
    发明申请
    BLEED HOLES ORIENTED WITH GASPATH AND FLARED FOR NOISE REDUCTION 审中-公开
    带有气囊并用于减少噪音的松动球体

    公开(公告)号:US20080072566A1

    公开(公告)日:2008-03-27

    申请号:US11535515

    申请日:2006-09-27

    CPC classification number: F02K3/06 F02C6/08 F05D2250/14

    Abstract: A gas turbine engine has a compressor assembly and a turbine assembly rotationally mounted on a shaft, the turbine assembly being driven by hot gases discharged from a combustion chamber disposed between the compressor and turbine assemblies and an engine case encasing a portion of the engine, the case having an oblong bleed hole having a major axis parallel to a gaspath direction and a minor axis perpendicular to the gaspath direction.

    Abstract translation: 燃气涡轮发动机具有压缩机组件和旋转地安装在轴上的涡轮机组件,涡轮组件由从设置在压缩机和涡轮机组件之间的燃烧室排出的热气体以及封装发动机的一部分的发动机壳体驱动, 壳体具有长轴与气路方向平行的长轴和与气路方向垂直的短轴。

    Inflatable compressor bleed valve system
    29.
    发明授权
    Inflatable compressor bleed valve system 失效
    充气式压缩机排气阀系统

    公开(公告)号:US06899513B2

    公开(公告)日:2005-05-31

    申请号:US10613007

    申请日:2003-07-07

    CPC classification number: F04D27/0215 F01D17/105 F02C9/18 F04D27/023

    Abstract: A compressor bleed valve system for bleeding air from a gas turbine engine compressor comprises a bladder inflatable between at least a collapsed position and an expanded position for selectively opening and closing a compressor airbleed passage.

    Abstract translation: 用于从燃气涡轮发动机压缩机排出空气的压缩机排气阀系统包括在至少塌陷位置和膨胀位置之间充气的气囊,用于选择性地打开和关闭压缩机空气通道。

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