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    • 6. 发明申请
    • Pulse detonation system for a gas turbine engine
    • 燃气轮机的脉冲爆震系统
    • US20040172950A1
    • 2004-09-09
    • US10383027
    • 2003-03-06
    • Kattalaicheri Srinivasan VenkataramaniLawrence ButlerWilliam Andrew Bailey
    • F02C005/00
    • F02C3/165F02K3/06F02K7/02Y02T50/671
    • A pulse detonation system for a gas turbine engine having a longitudinal centerline axis extending therethrough, the pulse detonation system includes an air inlet duct in flow communication with a source of compressed air, the air inlet duct including at least one port formed therein for permitting compressed air to flow therethrough, a fuel injector mounted to the air inlet duct in circumferentially spaced relation to each port, and a device mounted to the air inlet duct in circumferentially spaced relation to each fuel injector for initiating a detonation wave. A rotatable ring member is also positioned in coaxial relation around a portion of the air inlet duct, with the ring member including at least one stage of detonation disposed therein. Accordingly, a detonation wave is produced in each detonation stage and combustion gases following each detonation wave create a torque which causes the ring member to rotate. Each detonation stage in the ring member further includes a plurality of circumferentially spaced detonation ducts extending tangentially from an inner surface of the ring member, wherein the detonation ducts are aligned with each port, the fuel injector and the initiation device in a predetermined timing and sequence so that detonation waves are produced therein.
    • 一种用于燃气涡轮发动机的脉冲爆炸系统,其具有延伸穿过其中的纵向中心线轴线,所述脉冲爆震系统包括与压缩空气源流动连通的空气入口管道,所述进气管道包括形成在其中的至少一个端口,用于允许压缩 空气流过其中,安装到空气入口管道的燃料喷射器与每个端口沿周向间隔开的关系;以及装置,其与每个燃料喷射器周向间隔开地安装到空气入口管道,用于启动爆震波。 旋转环构件也围绕空气入口管道的一部分以同轴的关系定位,环构件包括设置在其中的至少一个爆震级。 因此,在每个爆震阶段产生爆震波,并且在每个爆震波之后的燃烧气体产生使得环件旋转的扭矩。 环形构件中的每个爆震阶段还包括多个周向间隔开的从环形构件的内表面切向延伸的爆震导管,其中爆震导管以预定的时间和顺序与每个端口,燃料喷射器和启动装置对准 使其中产生爆震波。
    • 7. 发明申请
    • Fluidic-piston engine
    • 流体活塞发动机
    • US20040025489A1
    • 2004-02-12
    • US10420640
    • 2003-04-22
    • Ricardo CondeDara Faroughy
    • F02C005/00
    • F02G1/044F01B21/02F02G2244/50F02G2270/70
    • An external combustion engine includes: a plurality of cavities; a compressible working fluid in fluid communication between each pair of adjacent cavities; and a plurality of hydraulic linkages in reciprocal phase communication between each pair of alternate cavities. In an alternative embodiment the external combustion engine includes: a plurality of cavities; a compressible working fluid in fluid communication between each pair of adjacent cavities; and a plurality of articulated mechanical linkages in reciprocal phase communication between each pair of alternate cavities. In another alternative embodiment the external combustion engine includes: at least four upright cavities disposed substantially equidistant from a central upright axis; a compressible working fluid in fluid communication between each pair of adjacent cavities; and at least one linkage in reciprocal phase communication between each pair of alternate cavities. The at least one linkage may comprise a hydraulic linkage. Alternatively, the at least one linkage may comprise an articulated mechanical linkage.
    • 一种外燃机包括:多个空腔; 在每对相邻空腔之间流体连通的可压缩工作流体; 以及多个液压联动装置,其在每对交替空腔之间相互连通。 在替代实施例中,外燃机包括:多个空腔; 在每对相邻空腔之间流体连通的可压缩工作流体; 以及多个铰接的机械连接件,其在每对交替空腔之间相互连通。 在另一替代实施例中,外燃机包括:至少四个直立腔,其基本上等距离设置在中心直立轴线上; 在每对相邻腔之间流体连通的可压缩工作流体; 以及每对交替空腔之间的往复相通中的至少一个连杆。 所述至少一个连杆机构可以包括液压联动装置。 或者,所述至少一个连杆机构可以包括铰接的机械连接件。
    • 8. 发明申请
    • Shock wave reflector and detonation chamber
    • 冲击波反射器和爆轰室
    • US20030182927A1
    • 2003-10-02
    • US10107653
    • 2002-03-27
    • General Electric Company
    • Ivett Alejandra Leyva
    • F02C005/00
    • F23R7/00F02K7/02F02K7/04
    • A shock wave reflector includes a number of reflective units positioned along a longitudinal direction and separated by a gap G. Each reflective unit has a length L. The length L and the gap G are governed by a relationship LnullGnullnull. The variable null characterizes a cell size for a detonation mixture. A detonation chamber includes a receiving end, a discharge end, and a wall extending along a longitudinal direction between the receiving and discharge ends. The detonation chamber further includes a number of reflective units formed in the wall and positioned along the longitudinal direction. The reflective units are separated by a gap G, and each reflective unit has a length L.
    • 冲击波反射器包括沿着纵向方向定位并由间隙G分开的多个反射单元。每个反射单元具有长度L.长度L和间隙G由关系L + G> =兰德控制。 变量lambd表征爆轰混合物的单元尺寸。 爆震室包括接收端,放电端和沿着纵向方向在接收端和放电端之间延伸的壁。 引爆室还包括形成在壁中并沿纵向方向定位的多个反射单元。 反射单元被间隙G隔开,并且每个反射单元具有长度L.
    • 10. 发明申请
    • Pulse detonation system for a gas turbine engine
    • 燃气轮机的脉冲爆震系统
    • US20040194469A1
    • 2004-10-07
    • US10405561
    • 2003-04-02
    • Lawrence ButlerKattalaicheri Srinivasan VenkataramaniKurt David MurrowIvett Alejandra Leyva
    • F02C005/00
    • F23R7/00F02C3/165F02C5/04F02K3/06F02K7/005
    • 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 at least one stage of circumferentially spaced detonation chambers is disposed therein. The pulse detonation system further includes a shaft rotatably connected to the cylindrical member and a stator configured in spaced arrangement around the forward surface, the aft surface, and the outer circumferential surface of the cylindrical member and a portion of the shaft. The stator has at least one group of ports formed therein which sequentially align with the detonation chambers as the cylindrical member rotates. In this way, detonation cycles are performed in the detonation chambers of each detonation stage so that reaction forces induced by the detonation cycles create a torque which causes the cylindrical member to rotate. Each detonation chamber includes a first open end located adjacent the outer circumferential surface of the cylindrical member and a second closed end located within a middle portion of the cylindrical member.
    • 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,其中在其中设置至少一个周向间隔开的爆震腔室。 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,其围绕圆筒构件的前表面,后表面和外圆周表面以及轴的一部分间隔开地布置。 定子具有形成在其中的至少一组端口,随着圆柱形构件的旋转,它们与引爆室顺序对准。 以这种方式,在每个爆震阶段的引爆室中进行爆震循环,使得由引爆循环引起的反作用力产生使圆柱形构件旋转的扭矩。 每个爆震室包括位于圆柱形构件的外周表面附近的第一开口端和位于圆柱形构件的中间部分内的第二封闭端。