TWO-WAY FLOW CONTROL DEVICE, ASSOCIATED SYSTEMS AND METHODS

    公开(公告)号:US20180003184A1

    公开(公告)日:2018-01-04

    申请号:US15537487

    申请日:2015-02-10

    Abstract: A two-way flow control device including: a housing defining a first opening interface and a second opening interface, a rotor having a plurality of blades, each blade controllable to be angled in a range of positive and negative blade angles to generate respective positive and negative flows between the first opening interface and the second opening interface, first stator vanes mounted to the housing between the blades and the first opening interface, each including a respective stator vane slope having a stator vane angle which are collectively positive or negative angled; second stator vanes mounted to the housing between the blades and the second opening interface, each including a respective stator vane slope having a stator vane angle which are collectively opposite angled to the stator vane angles of the first stator vanes, the second stator vanes mounted to be circumferentially offset with respect to the first stator vanes.

    Systems and methods for control of infrasound pressures
    2.
    发明授权
    Systems and methods for control of infrasound pressures 有权
    用于控制次声压力的系统和方法

    公开(公告)号:US09443505B2

    公开(公告)日:2016-09-13

    申请号:US14424058

    申请日:2014-06-25

    Abstract: A system for infrasonic pressure fluctuation (infrasound) control of a structure defining an interior. The system includes a reversible compressor including a housing defining an interior opening interface open to the interior of the structure and an exterior opening interface open to an exterior of the structure, and including at least one controllable element to generate positive pressure flows and negative pressure flows between the interior opening interface and the exterior opening interface. The system includes a first pressure sensor located to sense pressure indicative of the interior of the structure, a second pressure sensor located to sense pressure indicative of the exterior of the structure, and at least one controller configured to control the at least one controllable element of the compressor to cancel pressure oscillations within the interior of the structure based on the pressures detected by the first pressure sensor and the second pressure sensor.

    Abstract translation: 用于限定内部结构的次声压力波动(次声)控制系统。 该系统包括可逆式压缩机,该可逆压缩机包括壳体,该壳体限定通向结构内部的内部开口接口以及通向该结构外部的外部开口接口,并且包括至少一个可控元件以产生正压力流和负压流 在内部开口界面和外部开口界面之间。 所述系统包括第一压力传感器,其位于用于感测指示所述结构内部的压力;第二压力传感器,位于用于感测指示所述结构外部的压力;以及至少一个控制器,被配置为控制所述至少一个可控元件 所述压缩机基于由所述第一压力传感器和所述第二压力传感器检测到的压力来消除所述结构内部内的压力振荡。

    SYSTEMS AND METHODS FOR CONTROL OF INFRASOUND PRESSURES
    3.
    发明申请
    SYSTEMS AND METHODS FOR CONTROL OF INFRASOUND PRESSURES 有权
    用于控制基础压力的系统和方法

    公开(公告)号:US20160225365A1

    公开(公告)日:2016-08-04

    申请号:US14424058

    申请日:2014-06-25

    Abstract: A system for infrasonic pressure fluctuation (infrasound) control of a structure defining an interior. The system includes a reversible compressor including a housing defining an interior opening interface open to the interior of the structure and an exterior opening interface open to an exterior of the structure, and including at least one controllable element to generate positive pressure flows and negative pressure flows between the interior opening interface and the exterior opening interface. The system includes a first pressure sensor located to sense pressure indicative of the interior of the structure, a second pressure sensor located to sense pressure indicative of the exterior of the structure, and at least one controller configured to control the at least one controllable element of the compressor to cancel pressure oscillations within the interior of the structure based on the pressures detected by the first pressure sensor and the second pressure sensor.

    Abstract translation: 用于限定内部结构的次声压力波动(次声)控制系统。 该系统包括可逆式压缩机,该可逆压缩机包括壳体,该壳体限定通向结构内部的内部开口接口以及通向该结构外部的外部开口接口,并且包括至少一个可控元件以产生正压力流和负压流 在内部开口界面和外部开口界面之间。 所述系统包括第一压力传感器,其位于用于感测指示所述结构内部的压力;第二压力传感器,其被定位成感测指示所述结构外部的压力;以及至少一个控制器,被配置为控制所述至少一个可控元件 所述压缩机基于由所述第一压力传感器和所述第二压力传感器检测到的压力来消除所述结构内部内的压力振荡。

    Air contamination detection in an aircraft air system
    4.
    发明授权
    Air contamination detection in an aircraft air system 有权
    飞机空气系统中的空气污染检测

    公开(公告)号:US08938973B2

    公开(公告)日:2015-01-27

    申请号:US12703823

    申请日:2010-02-11

    CPC classification number: F02C6/08 B64D13/02

    Abstract: An aircraft air system includes a gas turbine engine, a bleed air duct directing compressed air bled from a compressor to an inner compartment within the aircraft, and an air contamination detector located downstream of the gas turbine engine compressor. The air contamination detector includes a visual indicator which detects the presence of a fluid contaminant within the bleed air.

    Abstract translation: 飞机空气系统包括燃气涡轮发动机,将从压缩机排出的压缩空气引导到飞机内的内部隔室的排气管道,以及位于燃气涡轮发动机压缩机下游的空气污染检测器。 空气污染检测器包括视觉指示器,其检测排出空气中的流体污染物的存在。

    Fuel system of gas turbine engines

    公开(公告)号:US08756937B2

    公开(公告)日:2014-06-24

    申请号:US12762705

    申请日:2010-04-19

    Abstract: A method for purging fuel from a fuel system of a gas turbine engine on shutdown of the engine comprises, in one aspect, terminating a fuel supply to the fuel system and using the residual compressed air to create a reversed pressure differential in the fuel system relative to a forward pressure differential of the fuel system used to maintain fuel supply for engine operation, and under the reversed pressure differential substantially purging the fuel remaining in the system therefrom to a fuel source.

    Gas turbine engine including apparatus to transfer power between multiple shafts
    6.
    发明授权
    Gas turbine engine including apparatus to transfer power between multiple shafts 有权
    燃气涡轮发动机包括在多个轴之间传递动力的装置

    公开(公告)号:US08631655B2

    公开(公告)日:2014-01-21

    申请号:US12708789

    申请日:2010-02-19

    CPC classification number: F01D15/10 F02C1/04 F02K3/06 F02K3/115

    Abstract: The gas turbine engine comprises at least one electrical generator and an electrical heater associated with a gas path of the engine. The heater is powered by the generator to selectively add heat to the gas turbine cycle.

    Abstract translation: 燃气涡轮发动机包括至少一个发电机和与发动机的气体路径相关联的电加热器。 加热器由发电机供电,以选择性地向燃气轮机循环添加热量。

    HOUSING ASSEMBLY FOR AN ELECTRICAL DEVICE
    10.
    发明申请
    HOUSING ASSEMBLY FOR AN ELECTRICAL DEVICE 审中-公开
    电气设备的住房组件

    公开(公告)号:US20110212677A1

    公开(公告)日:2011-09-01

    申请号:US12713545

    申请日:2010-02-26

    Abstract: A housing assembly for an electrical device for use on an aircraft is provided. The assembly comprises a housing configured for containing at least one electrical component in a portion of the aircraft vented to atmosphere; and a pressure communication line for communicating between an interior of the housing and a source of pressurized gas available on the aircraft for other primary purpose.

    Abstract translation: 提供了一种用于在飞行器上使用的电气设备的壳体组件。 该组件包括构造成用于在飞机通向大气的部分中容纳至少一个电气部件的壳体; 以及用于在壳体的内部和可用于飞行器上的加压气体源之间进行通信以用于其它主要目的的压力通信线路。

Patent Agency Ranking