Cooling hole cleaning method
    21.
    发明授权

    公开(公告)号:US09638055B2

    公开(公告)日:2017-05-02

    申请号:US15349283

    申请日:2016-11-11

    Abstract: Blockages of turbomachine cooling circuit cooling holes resulting from coating processes can be removed by introducing a cleaning agent into the cooling circuit. The cooling circuit can be connected to a cleaning agent supply under pressure, adding force on the blockage to chemical action by the cleaning agent. The cleaning agent is chemically reactive with the coating material and substantially chemically non-reactive with the underlying material of the cooling circuit and other parts of the turbomachine. A neutralization agent can also be introduced to reduce toxicity and/or action of the cleaning agent. A turbomachine cooling hole cleaning method includes introducing a cleaning agent into a cooling circuit of a turbomachine part, pressurizing the cleaning agent in the cooling circuit until a first defined condition is met, and introducing a neutralization agent to the turbomachine part while the cleaning agent is applied to the cooling circuit.

    Cooling hole cleaning method and apparatus
    22.
    发明授权
    Cooling hole cleaning method and apparatus 有权
    冷却孔清洗方法及装置

    公开(公告)号:US09523287B2

    公开(公告)日:2016-12-20

    申请号:US13745136

    申请日:2013-01-18

    Abstract: Blockages of turbomachine cooling circuit cooling holes resulting from coating processes can be removed by introducing a cleaning agent into the cooling circuit. The cooling circuit can be connected to a cleaning agent supply under pressure, adding force on the blockage to chemical action by the cleaning agent. The cleaning agent is chemically reactive with the coating material and substantially chemically non-reactive with the underlying material of the cooling circuit and other parts of the turbomachine. A neutralization agent can also be introduced to reduce toxicity and/or action of the cleaning agent.

    Abstract translation: 可以通过将清洁剂引入冷却回路来除去由涂布过程产生的涡轮机冷却回路冷却孔的堵塞。 冷却回路可以在压力下连接到清洁剂供应源上,从而增加阻塞作用力,使清洁剂产生化学作用。 清洁剂与涂层材料具有化学反应性,并且与冷却回路和涡轮机的其它部分的基础材料基本上化学上不反应。 还可以引入中和剂以减少清洁剂的毒性和/或作用。

    NUT ANTI-ROTATION CAP
    23.
    发明申请
    NUT ANTI-ROTATION CAP 审中-公开
    NUT防旋转盖

    公开(公告)号:US20160076578A1

    公开(公告)日:2016-03-17

    申请号:US14485296

    申请日:2014-09-12

    CPC classification number: F16B39/08 F16B39/02

    Abstract: A nut anti-rotation cap includes an end wall having an inner surface configured to be operatively coupled to an end of a threaded mechanical fastener. Also included is at least one sidewall extending from the end wall, wherein the at least one sidewall is a solid wall configured to be secured to a nut engaged with the threaded mechanical fastener and to enclose an exposed portion of the threaded mechanical fastener.

    Abstract translation: 螺母防旋转盖包括端壁,所述端壁具有构造成可操作地联接到螺纹机械紧固件的端部的内表面。 还包括从端壁延伸的至少一个侧壁,其中至少一个侧壁是实心壁,其构造成固定到与螺纹机械紧固件接合的螺母并且包围螺纹机械紧固件的暴露部分。

    BUNDLED TUBE FUEL INJECTOR
    26.
    发明申请
    BUNDLED TUBE FUEL INJECTOR 有权
    整套管燃油喷射器

    公开(公告)号:US20150167981A1

    公开(公告)日:2015-06-18

    申请号:US14105327

    申请日:2013-12-13

    CPC classification number: F23R3/283 F02M61/14 F23D14/62 F23R3/286

    Abstract: A bundled tube fuel injector includes a fuel plenum that is defined within the bundled tube fuel injector and a plurality of pre-mix tubes that extend downstream from the fuel plenum substantially parallel to one another. Each pre-mix tube includes an end portion and a radially extending end surface. The bundled tube fuel injector further includes a tube tip that is fixedly connected to the end portion of a corresponding pre-mix tube.

    Abstract translation: 捆束管燃料喷射器包括限定在束管式燃料喷射器内的燃料增压室和从燃料增压室的下游基本上彼此平行延伸的多个预混管。 每个预混合管包括端部和径向延伸的端表面。 捆扎管燃料喷射器还包括固定地连接到相应的预混合管的端部的管末端。

    Pressure maskers and pressure masking systems
    27.
    发明授权
    Pressure maskers and pressure masking systems 有权
    压力屏蔽和压力屏蔽系统

    公开(公告)号:US08985049B2

    公开(公告)日:2015-03-24

    申请号:US13826017

    申请日:2013-03-14

    Abstract: Pressure maskers for masking at least one passageway of an article include a body portion that surrounds at least a portion of the article around the at least one passageway, at least one fluid inlet connected to the body portion that provides a conduit for pressurized masking fluid to pass from an exterior of the pressure masker to an interior of the pressure masker, wherein the article is at least partially disposed within the interior of the pressure masker, and at least one seal that seals the body portion at least partially around the article such that the pressurized masking fluid that enters the interior of the pressure masker is at least partially forced through the at least one passageway.

    Abstract translation: 用于掩蔽制品的至少一个通道的压力掩模包括围绕所述至少一个通道围绕所述制品的至少一部分的主体部分,连接到所述主体部分的至少一个流体入口,其提供用于加压掩蔽流体的管道 从压力屏蔽器的外部通过到压力掩蔽器的内部,其中制品至少部分地设置在压力掩蔽器的内部,以及至少一个密封件,其至少部分地围绕物品密封身体部分,使得 进入压力屏蔽器内部的加压掩模流体至少部分地被迫穿过至少一个通道。

    GAS TURBINE TRANSITION PIECE AFT FRAME ASSEMBLY SUPPORTS
    30.
    发明申请
    GAS TURBINE TRANSITION PIECE AFT FRAME ASSEMBLY SUPPORTS 审中-公开
    气体涡轮转换件AFT框架组件支撑

    公开(公告)号:US20160169113A1

    公开(公告)日:2016-06-16

    申请号:US14568394

    申请日:2014-12-12

    Abstract: Aft frame assemblies for aft ends of gas turbine transition pieces comprise a body comprising a downstream facing seal surface on an aft end, wherein at least a portion of the downstream facing seal surface configured to be exposed to a combustion discharge stream, a heat shield disposed proximate the aft end of the body, wherein the heat shield is configured to deflect at least a portion of the combustion discharge stream away from the aft end of the body, and, one or more heat shield supports connected to the body and configured to at least partially restrict deflection of the heat shield back towards the body.

    Abstract translation: 用于燃气轮机过渡件的后端的后框架组件包括主体,该主体包括位于后端的下游面对的密封表面,其中下游侧面向密封表面的至少一部分构造成暴露于燃烧排放流, 靠近所述主体的后端,其中所述隔热罩构造成使所述燃烧排放流的至少一部分偏离所述主体的后端,以及一个或多个隔热支撑件,其连接到所述主体并且被配置为 至少部分地限制隔热板向身体的偏转。

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