Gas Turbine Engine Having Fan Rotor Driven by Turbine Exhaust and With a Bypass
    151.
    发明申请
    Gas Turbine Engine Having Fan Rotor Driven by Turbine Exhaust and With a Bypass 有权
    燃气轮机发动机,风机转子由涡轮排气和旁路驱动

    公开(公告)号:US20140183296A1

    公开(公告)日:2014-07-03

    申请号:US13731371

    申请日:2012-12-31

    CPC classification number: B64D27/14 B64D27/02 F02K3/025 F02K3/06 F02K3/077

    Abstract: A gas turbine engine has a core engine incorporating a core engine turbine. A fan rotor is driven by a fan rotor turbine. The fan rotor turbine is in the path of gases downstream from the core engine turbine. A bypass door is moveable from a closed position at which the gases from the core engine turbine pass over the fan rotor turbine, and moveable to a bypass position at which the gases are directed away from the fan rotor turbine. An aircraft is also disclosed.

    Abstract translation: 燃气涡轮发动机具有并入有核心发动机涡轮机的核心发动机。 风扇转子由风扇转子涡轮机驱动。 风扇转子涡轮机处于来自核心发动机涡轮机下游的气体的路径。 旁路门可以从关闭位置移动,在该关闭位置,来自核心发动机涡轮机的气体通过风扇转子涡轮机,并且可移动到旁路位置,在该旁路位置,气体被引导离开风扇转子涡轮机。 还披露了一架飞机。

    Twin Tip Turbine Propulsors Powered by a Single Gas Turbine Generator
    152.
    发明申请
    Twin Tip Turbine Propulsors Powered by a Single Gas Turbine Generator 审中-公开
    由单个燃气轮机发电机提供的双尖头涡轮推进器

    公开(公告)号:US20140117152A1

    公开(公告)日:2014-05-01

    申请号:US13662879

    申请日:2012-10-29

    CPC classification number: B64D27/14 F02C7/36 F02K3/06

    Abstract: A gas turbine engine has a core engine incorporating a turbine, and a manifold positioned downstream of the turbine. The manifold delivers gas downstream of the turbine into at least two nacelles, with each of the nacelles receiving a fan rotor. The fan rotor is fixed to rotate with a tip turbine mounted at a radially outer location of the fan rotor, with the tip turbine being in the path of gases from the manifold. An aircraft is also disclosed.

    Abstract translation: 燃气涡轮发动机具有并入涡轮机的核心发动机和位于涡轮机下游的歧管。 歧管将涡轮下游的气体输送到至少两个机舱中,其中每个机舱都接收风扇转子。 风扇转子被固定以与安装在风扇转子的径向外部位置处的尖端涡轮一起旋转,其中尖端涡轮机处于来自歧管的气体的路径中。 还披露了一架飞机。

    MULTI CORE GEARED GAS TURBINE ENGINE

    公开(公告)号:US20210207530A1

    公开(公告)日:2021-07-08

    申请号:US16733504

    申请日:2020-01-03

    Abstract: An aircraft propulsion system includes a fan section that includes a fan shaft that is rotatable about a fan axis. The fan shaft includes a fan gear. The aircraft propulsion system also includes a boost turbine engine that includes a first output shaft that includes a first gear that is coupled to the fan gear. The boost turbine engine has a first maximum power capacity. The aircraft propulsion system further includes a cruise gas turbine engine that includes a second output shaft that includes a second gear that is coupled to the fan gear. The cruise turbine engine has a second maximum power capacity that is less than the first maximum power capacity of the boost turbine engine. The fan section produces a thrust that corresponds to power input through the fan gear from the boost turbine engine and the cruise turbine engine.

    AFT COUNTER-ROTATING BOUNDARY LAYER INGESTION ENGINE

    公开(公告)号:US20190309705A1

    公开(公告)日:2019-10-10

    申请号:US15945907

    申请日:2018-04-05

    Abstract: A boundary layer ingestion engine includes a fan section configured to extend into a boundary layer of a full annulus of an aft end of a fuselage of an aircraft. The fan section includes a first fan stage and a second fan stage. The boundary layer ingestion engine also includes a differential planetary gear system is operable to transform rotation of an input shaft into counter rotation of a first shaft coupled to the first fan stage and a second shaft coupled to the second fan stage. The boundary layer ingestion engine further includes a motor operable to drive rotation of the input shaft.

    Twin shafts driving adjacent fans for aircraft propulsion

    公开(公告)号:US10428740B2

    公开(公告)日:2019-10-01

    申请号:US15373072

    申请日:2016-12-08

    Abstract: A propulsion system for an aircraft has at least two fans with each fan having a fan drive shaft. A turboshaft gas turbine engine drives each of the at least two fans. The turboshaft engine drives an output shaft which drives a gear to, in turn, engage to drive a gear on a first intermediate shaft extending from the turboshaft gas turbine engine in a rearward direction toward an intermediate fan drive shaft. The intermediate fan drive shaft drives the fan drive shaft, and the at least two first intermediate drive shafts extending over a distance that is greater in an axial dimension defined between the turboshaft gas turbine engine and the fan than it is in a width dimension defined between the at least two fans.

    Propulsor mounting for advanced body aircraft

    公开(公告)号:US10414509B2

    公开(公告)日:2019-09-17

    申请号:US15439988

    申请日:2017-02-23

    Abstract: A propulsor and mount arrangement comprises a propulsor rotor and a fan casing surrounding the propulsor rotor. The fan casing receives two side mounts and a thrust link pivotally attached to the fan casing at a location that will be within 10° of a vertically lowermost location when the propulsor is mounted on an aircraft, and the side mounts being at circumferentially opposed positions, and within a lower 270° when the propulsor is mounted on an aircraft. At least a portion of both the side mounts, and a pivot point connect the thrust link to the fan casing in a common plane defined perpendicular to a rotational axis of the propulsor rotor. An aircraft is also disclosed.

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