Combustion turbine in which combustion is intermittent
    43.
    发明授权
    Combustion turbine in which combustion is intermittent 有权
    燃烧间歇性的燃烧涡轮机

    公开(公告)号:US09062606B2

    公开(公告)日:2015-06-23

    申请号:US13060841

    申请日:2009-08-05

    摘要: The subject of the present invention is a combustion turbine (1) for intermittent combustion with at least one combustion chamber (3) having inlet valves (2) and an ignition device (18), the at least one combustion chamber (3) having no shut-off devices on the off-gas side and being thus open on the off-gas side at all times. Downstream of the at least one combustion chamber (3), a turbine (4), which can be impinged with process gas obtained in the combustion chamber (3), is positioned, with a flow-through chamber (5) being positioned between the at least one combustion chamber (3) and the turbine (4) axially behind the at least one combustion chamber (3). The flow-through chamber (5) is separated from the at least one combustion chamber (3) by a guiding plate (6) or a further turbine (7).The subject of the present invention is furthermore a process for operation of a combustion turbine (1) and a drive system for a machine having as its core a combustion turbine (1) according to the invention.

    摘要翻译: 本发明的目的是一种用于间歇燃烧的燃气轮机(1),其具有至少一个具有入口阀(2)和点火装置(18)的燃烧室(3),所述至少一个燃烧室(3)没有 关闭装置在废气侧,并始终在废气侧敞开。 在至少一个燃烧室(3)的下游,可以与在燃烧室(3)中获得的处理气体相撞的涡轮机(4)被定位,其中流通室(5)位于 至少一个燃烧室(3)和所述涡轮机(4)轴向在所述至少一个燃烧室(3)的后面。 流通室(5)通过引导板(6)或另外的涡轮(7)与至少一个燃烧室(3)分离。 本发明的主题还是一种用于燃烧涡轮机(1)的操作过程和用于机器的驱动系统,其具有根据本发明的燃气轮机(1)作为其核心。

    Rotary air valve firing patterns for resonance detuning
    44.
    发明授权
    Rotary air valve firing patterns for resonance detuning 有权
    用于共振失谐的旋转空气阀发射模式

    公开(公告)号:US08341932B2

    公开(公告)日:2013-01-01

    申请号:US12407309

    申请日:2009-03-19

    CPC分类号: F23R7/00 F23R2900/00013

    摘要: An engine contains a compressor stage, a plurality of pulse detonation combustors and a rotary inlet valve structure having a plurality of inlet ports through which at least air flows to enter the pulse detonation combustors during operation of the engine. Downstream of the pulse detonation combustors is a turbine stage. Further, the ratio of the pulse detonation combustors to the inlet ports is a non-integer.

    摘要翻译: 发动机包括压缩机级,多个脉冲爆震燃烧器和具有多个入口的旋转入口阀结构,所述多个入口端口在发动机操作期间至少经过空气流动以进入脉冲爆震燃烧器。 脉冲爆震燃烧器的下游是涡轮级。 此外,脉冲爆震燃烧器与入口端口的比率是非整数。

    Seal for pulse detonation engine
    45.
    发明授权
    Seal for pulse detonation engine 有权
    脉冲爆震发动机密封

    公开(公告)号:US07895820B2

    公开(公告)日:2011-03-01

    申请号:US11560600

    申请日:2006-11-16

    IPC分类号: F02C5/12

    摘要: A system of controlling airflow into a pulse detonation engine includes a rotary airflow controller valve receiving air from a high-speed inlet. An engine frame includes a plurality of detonation chambers. A sealing mechanism is between the rotary airflow controller valve and the engine frame. The sealing mechanism is associated with the engine frame and limits leakage of a gas from a first of the detonation chambers to a second of the detonation chambers.

    摘要翻译: 控制气流进入脉冲爆震引擎的系统包括从高速入口接收空气的旋转气流控制阀。 引擎框架包括多个引爆室。 旋转气流控制阀和发动机框架之间的密封机构。 密封机构与发动机框架相关联,并且限制气体从第一个引爆室泄漏到第二个引爆室。

    Scalable power generation using a pulsed detonation engine
    47.
    发明授权
    Scalable power generation using a pulsed detonation engine 有权
    使用脉冲爆震引擎进行可扩展发电

    公开(公告)号:US07340903B2

    公开(公告)日:2008-03-11

    申请号:US10746863

    申请日:2003-12-24

    IPC分类号: F02C5/02 F02C5/12 F02C7/22

    CPC分类号: F02C5/08

    摘要: A scalable power generator is described. A scalable, portable pulsed detonation engine is coupled to a turbine which drives a generator and using commonly available fuels, electric energy is provided. Additional embodiments incorporate a mechanical compressor at the intake of the pulsed detonation engine which is driven by a second turbine, the second turbine drives a shaft that powers the mechanical compressor. Other enhancements to the invention and additional embodiments are described.

    摘要翻译: 描述了可扩展的发电机。 可扩展的便携式脉冲爆震发动机耦合到驱动发电机的涡轮机并且使用通常可用的燃料,提供电能。 另外的实施例在由第二涡轮机驱动的脉冲爆震发动机的入口处并入机械压缩机,第二涡轮机驱动为机械压缩机供电的轴。 对本发明和附加实施例的其他增强进行描述。

    ROTATING PULSE DETONATION SYSTEM FOR A GAS TURBINE ENGINE
    48.
    发明申请
    ROTATING PULSE DETONATION SYSTEM FOR A GAS TURBINE ENGINE 失效
    用于气体涡轮发动机的旋转脉冲爆震系统

    公开(公告)号:US20050028531A1

    公开(公告)日:2005-02-10

    申请号:US10422314

    申请日:2003-04-24

    摘要: A pulse detonation system for a gas turbine engine having a longitudinal centerline axis extending therethrough includes a rotatable cylindrical member having a forward surface, an aft surface, and an outer circumferential surface, where a plurality of spaced detonation passages are disposed therethrough. Each detonation passage includes at least a portion having a longitudinal axis extending therethrough oriented at a circumferential angle to the longitudinal centerline axis. The pulse detonation system further includes a shaft rotatably connected to the cylindrical member and a stator configured in spaced arrangement with the forward surface of the cylindrical member and a portion of the shaft. The stator has at least one group of ports formed therein alignable with the detonation passages as the cylindrical member rotates. In this way, detonation cycles are performed in the detonation passages so that combustion gases exit the aft surface of the cylindrical member to create a torque which causes the cylindrical member to rotate. Each detonation passage further includes a first end located adjacent the forward surface of the cylindrical member and a second end located adjacent the aft surface of the cylindrical member.

    摘要翻译: 用于具有延伸穿过其中的纵向中心线轴的燃气涡轮发动机的脉冲爆震系统包括具有前表面,后表面和外周表面的可旋转圆柱形构件,其中多个间隔开的爆震通道穿过其中。 每个爆震通道包括至少一个具有延伸穿过的纵向轴线的部分,该纵向轴线以与纵向中心线轴线成圆周方向定位。 脉冲爆震系统还包括可旋转地连接到圆柱形构件的轴和定子,其与圆柱形构件的前表面和轴的一部分间隔开地配置。 定子具有至少一组端口,当圆柱形构件旋转时,该组端口可与引爆通道对准。 以这种方式,在引爆通道中进行爆震循环,使得燃烧气体离开圆柱形构件的后表面以产生使圆柱形构件旋转的扭矩。 每个引爆通道还包括位于圆柱形构件的前表面附近的第一端和位于圆柱形构件的后表面附近的第二端。

    Combustion gas pressure generator
    49.
    发明授权
    Combustion gas pressure generator 失效
    燃气压力发生器

    公开(公告)号:US3992877A

    公开(公告)日:1976-11-23

    申请号:US556864

    申请日:1975-03-10

    IPC分类号: F02C5/12 F02C7/22

    CPC分类号: F02C5/12

    摘要: A closed pressure housing is provided having an internal partition dividing the interior of the housing into first and second chambers. The first chamber includes a pressurized gas inlet and a liquid fuel reservoir is disposed within and opens into the interior of the first chamber. Fuel supply means is provided for supplying liquid fuel under pressure to the fuel reservoir and structure is operatively associated with the fuel reservoir for heating the latter and vaporizing the liquid fuel therein. A combustion gas transfer passage communicates the first and second chambers and is controlled by a check valve and ignition means is provided within the first chamber for igniting a combustible mixture of pressurized gas and vaporized fuel within the first chamber. Finally, the second chamber includes a combustion gas outlet and the effective flow rate of the combustion gas outlet is less than the effective flow rate of the gas pressure transfer passage. Accordingly, the second chamber acts as a pressure accumulator for modulating pressure pulses discharged through the transfer passage from the first chamber into the second chamber and a reasonably high pressure of combustion gases is maintained within the second chamber, even though the combustion of gas and vaporized fuel within the first chamber occurs intermittently.

    摘要翻译: 提供了一种封闭的压力壳体,其具有将壳体的内部分成第一和第二腔室的内部分隔件。 第一室包括加压气体入口,并且液体燃料储存器设置在第一室的内部并且通向第一室的内部。 提供燃料供应装置用于在压力下向燃料储存器供应液体燃料,并且结构与燃料储存器可操作地相关联,用于加热燃料储存器并使其中的液体燃料蒸发。 燃烧气体输送通道连通第一和第二腔室并由止回阀控制,并且点火装置设置在第一腔室内,用于在第一腔室内点燃加压气体和汽化燃料的可燃混合物。 最后,第二室包括燃烧气体出口,燃烧气体出口的有效流量小于气体压力传递通道的有效流量。 因此,第二室用作压力蓄能器,用于将从第一室排出的压力脉冲调制到第二室中,并且在第二室内保持相当高的燃烧气体压力,即使气体的燃烧和气化 第一室内的燃料间歇性地发生。