GAS TURBINE ENGINE OIL TANK
    7.
    发明申请
    GAS TURBINE ENGINE OIL TANK 审中-公开
    气体涡轮发动机油箱

    公开(公告)号:US20150322854A1

    公开(公告)日:2015-11-12

    申请号:US14806809

    申请日:2015-07-23

    Abstract: A gas turbine engine includes an engine static structure housing that includes a compressor section and a turbine section. A combustor section is arranged axially between the compressor section and the turbine section. A core nacelle encloses the engine static structure to provide a core compartment. An oil tank is arranged in the core compartment and is axially aligned with the compressor section. A heat exchanger is secured to the oil tank and arranged in the core compartment.

    Abstract translation: 燃气涡轮发动机包括包括压缩机部分和涡轮机部分的发动机静态结构壳体。 燃烧器部分轴向布置在压缩机部分和涡轮部分之间。 一个核心机舱包围发动机静态结构以提供一个核心隔间。 油箱布置在芯部隔室中并与压缩机部分轴向对准。 热交换器被固定到油箱并且布置在核心隔间中。

    GAS TURBINE ENGINE WITH LOW STAGE COUNT LOW PRESSURE TURBINE
    8.
    发明申请
    GAS TURBINE ENGINE WITH LOW STAGE COUNT LOW PRESSURE TURBINE 审中-公开
    燃气涡轮发动机,低压低压涡轮

    公开(公告)号:US20150315977A1

    公开(公告)日:2015-11-05

    申请号:US14755366

    申请日:2015-06-30

    Abstract: A gas turbine engine includes a core nacelle defined about an engine axis. A fan nacelle is mounted at least partially around the core nacelle to define a fan bypass airflow path for a fan bypass airflow. A gear train is defined along an engine axis. The gear train defines a gear reduction ratio of greater than or equal to about 2.3. A fan drive turbine along the engine axis which drives the gear train. The fan drive turbine includes three to six (3-6) stages. A fan is configured for rotation within the fan nacelle for operation at a fan pressure ratio less than about 1.45. A fan variable area nozzle is axially movable relative to said fan nacelle to vary a fan nozzle exit area and adjust a pressure ratio of the fan bypass airflow during engine operation. A high bypass gas turbine engine is also disclosed.

    Abstract translation: 燃气涡轮发动机包括围绕发动机轴线限定的核心机舱。 风扇机舱至少部分地安装在核心机舱周围,以限定用于风扇旁路气流的风扇旁路气流路径。 齿轮系沿发动机轴线定义。 齿轮系确定齿轮减速比大于或等于约2.3。 沿着发动机轴线的驱动齿轮系的风扇驱动涡轮机。 风扇驱动轮机包括三到六(3-6)个阶段。 风扇被配置为在风扇机舱内旋转,以便在小于约1.45的风扇压力比下操作。 风扇可变区域喷嘴可相对于所述风扇机舱轴向移动,以改变风扇喷嘴出口区域,并且在发动机运行期间调节风扇旁路气流的压力比。 还公开了一种高旁路燃气涡轮发动机。

    GAS TURBINE ENGINE COMPRESSOR ARRANGEMENT
    9.
    发明申请
    GAS TURBINE ENGINE COMPRESSOR ARRANGEMENT 审中-公开
    燃气涡轮发动机压缩机装置

    公开(公告)号:US20140157752A1

    公开(公告)日:2014-06-12

    申请号:US14179827

    申请日:2014-02-13

    CPC classification number: F02K3/06 F02C3/107 F05D2260/4031

    Abstract: A method of designing a gas turbine engine includes providing a fan section including a fan; driving the fan section via a gear arrangement; providing a compressor section, including both a first compressor and a second compressor; and driving the compressor section and the gear arrangement via a turbine section. The pressure ratio across the first compressor is greater than or equal to about 7.

    Abstract translation: 一种设计燃气涡轮发动机的方法包括:提供包括风扇的风扇部分; 通过齿轮装置驱动风扇部分; 提供包括第一压缩机和第二压缩机的压缩机部分; 并且经由涡轮机部分驱动压缩机部分和齿轮装置。 跨越第一压缩机的压力比大于或等于约7。

    GAS TURBINE ENGINE FRONT ARCHITECTURE
    10.
    发明申请

    公开(公告)号:US20180230944A1

    公开(公告)日:2018-08-16

    申请号:US15943100

    申请日:2018-04-02

    CPC classification number: F02K3/06 F02C7/36

    Abstract: A turbine engine is disclosed that includes a fan case surrounding a fan rotatable about an axis. A core is supported relative to the fan case by support structure arranged downstream from the fan. The core includes a core housing having an inlet case arranged to receive airflow from the fan. A compressor case is arranged axially adjacent to the inlet case and surrounds a compressor stage having a rotor blade with a blade trailing edge. The support structure includes a support structure leading edge facing the fan and a support structure trailing edge on a side opposite the support structure leading edge. The support structure trailing edge is arranged axially forward of the blade trailing edge. In one example, a forward attachment extends from the support structure to the inlet case.

Patent Agency Ranking