Stirling Thermodynamic cycle rotary thermal machine
    41.
    发明申请
    Stirling Thermodynamic cycle rotary thermal machine 审中-公开
    斯特林热力循环旋转热机

    公开(公告)号:US20080120975A1

    公开(公告)日:2008-05-29

    申请号:US11998067

    申请日:2007-11-28

    CPC classification number: F02G1/044 F02G2244/52 F02G2270/45

    Abstract: A Stirling thermodynamic cycle rotary thermal machine includes an eccentric shaft rotatably supported in a stator housing, a plurality of double piston carriers each carrying a plurality of pairs of oppositely arranged pistons, and a rotor having a number of cylinders each accommodating one of the pistons. Hot and cold corridors, separated from one another by a thermally separating wall, are defined around the rotor. Some of the cylinders in the rotor are associated with the hot corridor and the remaining ones with the cold corridor in a heat-exchange relationship therewith. Conduits with regenerators interposed in them connect the hot and cold corridor pistons with one another such that the respective hot corridor cylinder is ahead of the associated cold corridor cylinder by 90° as considered in the direction of rotation of the rotor. A transmission with a transmission ratio of 1:2 is interposed between the eccentric shaft and the rotor so that the eccentric shaft always rotates at twice the speed of rotation of the rotor.

    Abstract translation: 斯特林热力循环旋转热机器包括可旋转地支撑在定子壳体中的偏心轴,多个双活塞载体,每个双活塞承载多对相对布置的活塞,转子具有多个气缸,每个气缸容纳一个活塞。 围绕转子限定通过热分离壁彼此分离的热和冷走廊。 转子中的一些气缸与热走廊相关联,其余的与冷走廊处于热交换关系。 在其中插入有再生器的管道将热和冷的走廊活塞彼此连接,使得相应的热走廊气缸在转子的旋转方向上考虑到相应的冷走廊气缸前方90°。 传动比为1:2的变速器介于偏心轴和转子之间,因此偏心轴总是以转子转速的两倍旋转。

    MULTI-CYLINDER FREE PISTON STIRLING ENGINE
    42.
    发明申请
    MULTI-CYLINDER FREE PISTON STIRLING ENGINE 审中-公开
    多缸自由活塞式发动机

    公开(公告)号:US20070193266A1

    公开(公告)日:2007-08-23

    申请号:US11676503

    申请日:2007-02-19

    Inventor: Robert McConaghy

    CPC classification number: F02G1/0435 F02G2244/52

    Abstract: A Stirling engine machine comprises a plurality of opposing pairs of cylinder modules. Each cylinder module comprises a first end, a second end, and a piston moveable along a longitudinal axis extending between the first and second ends. The opposing pairs of cylinder modules have axes that are substantially aligned with each other such that movement of the pistons of opposing pairs substantially dynamically cancel. The opposing pairs of cylinder modules have first ends that are in proximity to each other.

    Abstract translation: 斯特林发动机包括多个相对的气缸模块对。 每个气缸模块包括第一端,第二端和沿着在第一和第二端之间延伸的纵向轴线可移动的活塞。 相对的气缸模块对具有基本上彼此对准的轴线,使得相对对置的活塞的运动基本上动态地取消。 相对的气缸模块对具有彼此接近的第一端。

    Double acting thermodynamically resonant free-piston multicylinder stirling system and method
    43.
    发明授权
    Double acting thermodynamically resonant free-piston multicylinder stirling system and method 有权
    双作用热力学共振自由活塞多缸斯特林系统及方法

    公开(公告)号:US07134279B2

    公开(公告)日:2006-11-14

    申请号:US11211147

    申请日:2005-08-23

    Abstract: Present implementations provide an approach that allows for a double-acting, multi-cylinder, thermodynamically resonant, alpha configuration free-piston Stirling system. The system includes overstroke preventers that control extent of piston travel to prevent undesirable consequences of piston travel beyond predetermined limits. The overstroke preventers involve controlled work extraction out of the system or controlled work input into the system. Implementations can also include duplex linear alternators, and/or frequency tuning systems, and/or vibration balancing configurations.

    Abstract translation: 现有实施方案提供了一种允许双作用,多气缸,热力学共振,α构型自由活塞斯特林系统的方法。 该系统包括控制活塞行程范围的过冲防止器,以防止活塞行程超出预定极限的不良后果。 超程防护器涉及系统中的控制工作抽出或系统中受控的工作输入。 实现还可以包括双工线性交流发电机,和/或频率调谐系统和/或振动平衡配置。

    Generator set
    44.
    发明授权
    Generator set 失效
    发电机组

    公开(公告)号:US4824149A

    公开(公告)日:1989-04-25

    申请号:US167342

    申请日:1988-03-14

    Inventor: Gunter Reuchlein

    Abstract: The aim of the invention is to improve upon conventional electricity generator sets consisting of a driven generator with relatively complex couplings and possibly a gear box transmission between the crank shaft and the generator.In accordance with the invention the engine is a stirling or hot gas engine with at least four double acting cylinders, each of whose pistons placed between a hot and a cold cycle space is connected with a piston rod on a cross head linearly guided in a cross head guide and coupled via coupling member, more especially one in the form of a connecting rod, with a crank shaft. Furthermore the moving elements--permanent magnets or exciting windings--of a linear generator are located in each cross head and the stationary parts--stators--are arranged on the associated cross head guide. The crank shaft and linking members only serve to synchronize the working cycles of the engine and are therefore only designed for light duty. Furthermore the crank shaft is entirely comprised within the crank shaft housing and the latter is hermetically sealed.The generator set serves as a self-contained unit for the production of electricity with a comparatively high power output, such electric output being used for charging an accumulator, running a load or for supplying a distribution network.

    Abstract translation: 本发明的目的是改进由具有相对复杂耦合的从动发电机和可能在曲轴和发电机之间的齿轮箱变速器组成的常规发电机组。 根据本发明,发动机是具有至少四个双作用气缸的斯特林或热气发动机,其中每个活塞位于热循环空间和冷循环空间之间,其活塞杆在十字头上以十字头线性引导而交叉 头部引导件和联接通孔联接构件,更具体地是连接杆形式的曲柄轴。 此外,线性发电机的移动元件 - 永磁体或激励绕组位于每个十字头中,并且固定部件 - 定子 - 布置在相关的十字头引导件上。 曲柄轴和连接件仅用于使发动机的工作循环同步,因此仅用于轻型作业。 此外,曲轴完全包括在曲轴壳体内,并且后者被密封。 发电机组用作用于生产具有相对较高功率输出的电的独立单元,这种电输出用于对蓄电池充电,运行负载或用于供应配电网络。

    Power control for heat engines
    45.
    发明授权
    Power control for heat engines 失效
    热机功率控制

    公开(公告)号:US4487020A

    公开(公告)日:1984-12-11

    申请号:US516323

    申请日:1983-07-21

    Applicant: John J. Dineen

    Inventor: John J. Dineen

    CPC classification number: F02G1/06 F02G2244/52 F02G2253/03

    Abstract: A power control arrangement for a Stirling engine includes a sleeve mounted in each cylinder for axial movement and a port in the sleeve leading to a dead space. The port is covered by the piston at a position that is determined by the piston position and the axial adjustment of the sleeve. The compression phase of the Stirling cycle for that piston begins when the port is covered, so the position of the sleeve is used to set the Stirling engine power level.

    Abstract translation: 用于斯特林发动机的功率控制装置包括安装在每个气缸中用于轴向移动的套筒和套筒中的端口,从而导致死角。 该端口被活塞覆盖在由活塞位置和套筒轴向调节所决定的位置上。 当该端口被覆盖时,该活塞的斯特林循环的压缩阶段开始,因此套筒的位置用于设定斯特林发动机功率水平。

    Stirling cycle engine
    46.
    发明授权
    Stirling cycle engine 失效
    斯特林循环发动机

    公开(公告)号:US4417444A

    公开(公告)日:1983-11-29

    申请号:US308251

    申请日:1981-10-05

    Inventor: Gunnar Lundholm

    Abstract: In a Stirling cycle engine having a plurality of working gas charges separated by pistons reciprocating in cylinders, the total gas content is minimized and the mean pressure equalization among the serial cylinders is improved by using two piston rings axially spaced at least as much as the piston stroke and by providing a duct in the cylinder wall opening in the space between the two piston rings and leading to a source of minimum or maximum working gas pressure.

    Abstract translation: 在具有由气缸往复运动的活塞分离的多个工作气体电荷的斯特林循环发动机中,总气体含量最小化,并且通过使用两个轴向间隔至少与活塞相同的活塞环来改善串联气缸之间的平均压力平衡 并且通过在两个活塞环之间的空间中的气缸壁开口中提供管道并且导致最小或最大工作气体压力的源。

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