会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Fuel supply circuit for a turbo-engine
    • 用于涡轮发动机的燃油供应电路
    • US5156001A
    • 1992-10-20
    • US746992
    • 1991-08-19
    • Pierre C. Mouton
    • Pierre C. Mouton
    • F02C7/14F02C7/236
    • F02C7/236F02C7/14Y02T50/675
    • In order to limit the heating of fuel in the fuel supply circuit of an aircraft turbo-engine including a high pressure displacement pump driven by the turbo-engine, and an excess fuel return pipe having a pressure regulating valve in parallel with the high pressure pump, a driving unit, such as a turbine, is disposed in the return pipe downstream of the regulating valve to be driven by excess fuel flowing in the pipe. The driving unit may be drivingly connected directly to the drive shaft of the high pressure pump, or indirectly through a gear box through which the turbo-engine is also connected to the drive shaft.
    • 为了限制包括由涡轮发动机驱动的高压排量泵的飞机涡轮发动机的燃料供给回路中的燃料的加热,以及具有与高压泵并联的压力调节阀的多余的燃料返回管 ,诸如涡轮机的驱动单元设置在调节阀下游的返回管中,以被流过管道的多余燃料驱动。 驱动单元可以直接驱动地连接到高压泵的驱动轴,或间接地通过涡轮发动机也连接到驱动轴的齿轮箱。
    • 3. 发明授权
    • Gas turbine engine with improved water ingestion prevention
    • 燃气涡轮发动机具有改善的防水摄入量
    • US5339622A
    • 1994-08-23
    • US107175
    • 1993-08-17
    • Xavier M. H. BardeyMichel A. A. DesaultyJerome E. R. JoluSerge M. MeunierPierre C. MoutonSylvie PoutonnetJacques Renvier
    • Xavier M. H. BardeyMichel A. A. DesaultyJerome E. R. JoluSerge M. MeunierPierre C. MoutonSylvie PoutonnetJacques Renvier
    • F01D25/32F04D29/70F23R3/04F02G3/00
    • F01D25/32F04D29/701F23R3/04Y02T50/671Y02T50/675
    • A gas turbine engine is disclosed having an air compressor and a generally annular combustion chamber, with a generally annular diffuser located between the compressor and the combustion chamber so as to direct air exiting from the compressor toward the combustion chamber. The diffuser has inner and outer walls and defines an exit which is located adjacent to an opening in an upstream wall portion of the combustion forming a dome cowl. The dome cowl divides the air emanating from the diffuser exit into a primary air stream passing through the opening and one or more secondary air streams which pass between the walls defining the combustion chamber and the walls of a casing enclosing the combustion chamber assembly. A guide is associated with the diffuser for directing water in the air passing through the diffuser away from the opening such that it will not pass directly into the combustion chamber. Guide vanes may be located on an external surface of the dome cowl so as to direct the water in the secondary air-flow such that it does not enter openings defined by the outer combustion chamber wall, thereby preventing the water from entering the combustion chamber.
    • 公开了一种燃气涡轮发动机,其具有空气压缩机和大体上环形的燃烧室,其具有位于压缩机和燃烧室之间的大致环形的扩散器,以便将从压缩机排出的空气引向燃烧室。 扩散器具有内壁和外壁,并且限定出口,其邻近于形成圆顶罩的燃烧的上游壁部分中的开口定位。 圆顶罩将从扩散器出口排出的空气分隔成通过开口的一次空气流和在限定燃烧室的壁和封闭燃烧室组件的壳体的壁之间通过的一个或多个二次空气流。 引导件与扩散器相关联,用于将通过扩散器的空气中的水引导离开开口,使得其不会直接通过燃烧室。 引导叶片可以位于圆顶罩的外表面上,以便引导二次空气流中的水,使得其不会进入由外部燃烧室壁限定的开口,从而防止水进入燃烧室。
    • 5. 发明授权
    • Control device for a starter valve of a turbine aero-engine
    • 用于涡轮机空气发动机起动阀的控制装置
    • US4805873A
    • 1989-02-21
    • US122683
    • 1987-11-18
    • Pierre C. Mouton
    • Pierre C. Mouton
    • F02C7/277F16K31/00F16K31/363
    • F02C7/277F16K31/003
    • The spindle of a butterfly valve for controlling the supply of compressed air to the starter of a turbine aero-engine is rotated to open and close the valve by the linear movement of a slide in a cylinder in response to the pressure differential between a pair of chambers defined by the slide and the cylinder. A resilient mechanism is provided for holding the slide when the valve is closed and temporarily preventing movement of the slide to open the valve until a predetermined minimum pressure difference exists between the two chambers. The slide is then released and travels initially at high speed and then at a speed limited by a throttle venting the lower pressure chamber to atmosphere. This makes it possible to create a relatively high rate of increase in the pressure of air supplied to the starter at the commencement of opening of the butterfly valve while controlling the final rate of pressure rise. The device can thus be used equally with an inertia starter or a free wheel starter.
    • 用于控制向涡轮机空气发动机的起动器供应压缩空气的蝶阀的主轴被旋转以通过一个气缸中的滑块的线性运动来响应于一对 由滑块和气缸限定的腔室。 提供弹性机构,用于当阀关闭时保持滑块,并且暂时阻止滑块打开阀门的运动,直到在两个腔室之间存在预定的最小压力差。 然后滑块被释放并且最初以高速行进,然后以限制的速度将低压室排放到大气中。 这使得可以在控制最终压力升高的同时在蝶阀开启时提供给起动器的空气的压力增加率相对较高。 因此,该装置可以与惯性起动器或自由轮起动器相同地使用。
    • 6. 发明授权
    • Anti-icing system for a gas turbine engine
    • 燃气轮机的防冰系统
    • US5423174A
    • 1995-06-13
    • US249728
    • 1994-05-26
    • Pierre C. Mouton
    • Pierre C. Mouton
    • F02C7/047F02C7/18F02C7/224
    • F02C7/224F02C7/047F02C7/185Y02T50/675
    • An anti-icing system to prevent the formation of ice on, or to remove ice from selected portions of a gas turbine engine is disclosed that is not directly dependent upon the mode or speed of operation of the gas turbine engine. The system has a heat exchanger into which flows a tapped portion of air from the compressor and fuel from the engines fuel supply system. The fuel supply system includes a fuel return circuit which connects the fuel pump outlet to the fuel pump inlet so as to return or recycle fuel to the fuel pump inlet when the engine demand for fuel is low, such as under lower power operating conditions. This recycling of the fuel raises the temperature of the fuel such that, in the heat exchanger, heat is transferred to the tapped portion of the air from the compressor thereby raising the temperature of such tapped air such that it may be directed onto selected portions of the gas turbine engine to either prevent formation of ice, or to remove ice from these portions. Under high speed engine operating conditions, such as full power, the engines demand for fuel is greater resulting in less fuel recycling and lower fuel temperature. Under these conditions, the temperature of the fuel is lower than that of the air tapped from the compressor resulting in heat transfer from the tapped air to the fuel. This lowers the temperature of the tapped air so as to prevent damage to the forward engine bearings onto which the air may be directed to prevent ice formation.
    • 公开了一种用于防止在燃气涡轮发动机的选定部分形成冰或从选定部分移除冰的防冰系统,其不直接取决于燃气涡轮发动机的运行模式或速度。 该系统具有一个热交换器,流过来自压缩机的空气的一部分空气和来自发动机燃料供应系统的燃料。 燃料供应系统包括燃料返回回路,其将燃料泵出口连接到燃料泵入口,以便当发动机对燃料的需求低时,例如在较低功率运行条件下,将燃料返回或再循环到燃料泵入口。 燃料的这种再循环提高了燃料的温度,使得在热交换器中,热量从压缩机转移到空气的抽头部分,从而提高这种抽空的空气的温度,使得其可以被引导到 燃气涡轮发动机,以防止形成冰,或从这些部分移除冰。 在高速发动机运行条件(如全功率)下,发动机对燃料的需求量较大,导致较少的燃料回收和较低的燃料温度。 在这些条件下,燃料的温度低于从压缩机抽出的空气的温度导致从轻敲的空气到燃料的热传递。 这样可以降低螺纹空气的温度,以防止损坏可能导向空气的前方发动机轴承,以防止冰层形成。
    • 7. 发明授权
    • Pressure system for detecting malfunctions of a fuel/oil heat exchanger
    • 用于检测燃料/油热交换器故障的压力系统
    • US5320196A
    • 1994-06-14
    • US59991
    • 1993-05-12
    • Pierre C. Mouton
    • Pierre C. Mouton
    • F01M11/10F16N29/00G01M3/32F16N29/04
    • F16N29/00F01M11/10G01M3/3227G01M3/3263F16N2200/00
    • A system is disclosed for detecting a malfunction in a fuel/lubricating oil heat exchanger which includes a pressure differential generator located in the pressure balancing conduit connecting the lubricating oil reservoir with the lubricating enclosure. The pressure differential generator may be a cavitation venturi tube having a throat which, under normal conditions, allows sub-sonic fluid flow which enables the air in the lubricating enclosure to freely communicate with the interior of the oil reservoir and vice versa. When fuel is mixed with the lubricating oil, due to a malfunction in the fuel/oil heat exchanger, the fuel enters the lubricating oil reservoir causing the fluid level within the reservoir to rise and overflow. The cavitation venturi tube is then supplied with a comparatively hot mixture of fuel and oil having a vapor pressure approximately equal to the reference pressure within the lubricating enclosure. Under these conditions, vaporization takes place at the throat of the venturi tube which effectively blocks any fluid flow through the venturi. As a result, the pressure within the oil reservoir increases.
    • 公开了一种用于检测燃料/润滑油热交换器故障的系统,其包括位于连接润滑油储存器与润滑壳体的压力平衡管道中的压差发生器。 压差发生器可以是具有喉部的空化文丘里管,其在正常条件下允许次声流体流动,其使润滑外壳中的空气能够与储油器的内部自由地连通,反之亦然。 当燃料与润滑油混合时​​,由于燃料/油热交换器的故障,燃料进入润滑油储存器,导致储液器内的液位升高并溢出。 气蚀文丘里管然后被供应燃料和油的比较热的混合物,其蒸汽压力大致等于润滑外壳内的参考压力。 在这些条件下,蒸发发生在文丘里管的喉部,这有效地阻止了通过文丘里管的任何流体流动。 因此,油藏内的压力增加。
    • 9. 发明授权
    • Starter lubrication system for a turbine plant
    • 涡轮机组起动器润滑系统
    • US4779413A
    • 1988-10-25
    • US122684
    • 1987-11-18
    • Pierre C. Mouton
    • Pierre C. Mouton
    • F01D25/18F02C7/277F02C7/06F02C7/26
    • F01D25/18F02C7/277
    • In a turbine plant having a starter housed in a starter chamber containing splash lubrication oil bath, the plant lubrication circuit is arranged to feed clean oil to a non-polluting chamber disposed intermediate the starter chamber and the chamber of the power take-off unit of the plant. The partition separating the starter chamber and the intermediate chamber has at least one through passage so that the oil baths of the two chambers are in permanent communication, and the passage is fitted with a filtering strainer to prevent contaminants entering the intermediate chamber, and hence the plant lubrication circuit, from the starter chamber. The partition between the intermediate chamber and the chamber of the power take-off unit is provided with an overflow passage so that excess oil in the intermediate chamber flows freely into the power take-off chamber.
    • 在具有容纳在包含飞溅润滑油浴的起动器室中的起动器的涡轮机中,植物润滑回路被布置成将清洁油供给到设置在起动室和动力输出单元的室内的无污染室 的植物。 分离起动器室和中间室的隔板具有至少一个通孔,使得两个室的油浴永久连通,并且通道装配有过滤器以防止污染物进入中间室,因此 工厂润滑回路,起动室。 动力输出单元的中间室和室之间的间隔设置有溢流通道,使得中间室中多余的油自由流入动力输出室。