Method of conversion of heat into fluid power and device for its implementation
    3.
    发明申请
    Method of conversion of heat into fluid power and device for its implementation 审中-公开
    将热量转换为流体动力的方法及其实施装置

    公开(公告)号:US20120297761A1

    公开(公告)日:2012-11-29

    申请号:US13577012

    申请日:2010-12-30

    IPC分类号: F01B29/10 F01B21/02

    摘要: Method of conversion of heat into fluid power includes pumping of the working liquid into a hydropneumatic accumulator with gas compression, subsequent gas expansion with displacement of the working liquid from the other accumulator as well as supply of heat to the gas by transferring the gas through the hotter heat exchanger and removal of heat from the gas by transferring the gas through another, colder heat exchanger performed so that the average temperature of the gas during expansion is higher than that during compression, wherein the gas is transferred between different accumulators through said heat exchangers.The device for conversion of heat into fluid power includes at least two accumulators, the means for liquid supply and intake as well as the means for heating and cooling containing at least two flow-type gas heat exchangers installed with the possibility of gas transfer through them between gas reservoirs of different accumulators.The efficiency and rate of heat conversion into fluid power are increased. Reliability and high power density are ensured.

    摘要翻译: 将热量转化为流体动力的方法包括将工作液体泵送到具有气体压缩的液压气动蓄能器中,随后的气体膨胀使得工作液体从另一蓄能器移位,以及通过将气体通过 更热的热交换器并且通过将气体转移通过另一个较冷的热交换器来执行,使得膨胀期间气体的平均温度高于压缩期间的气体从气体中除去热量,其中气体通过所述热交换器在不同的蓄能器之间传递 。 用于将热量转换成流体动力的装置包括至少两个蓄能器,用于液体供应和进气的装置以及用于加热和冷却的装置,其包含至少两个流动式气体热交换器,其安装有气体通过它们传递的可能性 在不同蓄水池的气藏之间。 热转换成流体动力的效率和速率增加。 确保可靠性和高功率密度。

    GEAR PUMP FOR A WASTE HEAT RECOVERY SYSTEM
    5.
    发明申请

    公开(公告)号:US20170268503A1

    公开(公告)日:2017-09-21

    申请号:US15458433

    申请日:2017-03-14

    申请人: Robert Bosch GmbH

    IPC分类号: F04C2/08 F04C2/14 F02G5/02

    摘要: A gear pump (1) comprises a pump housing (2), wherein a working chamber (6) is formed in the pump housing (2). A first gearwheel (11) and a second gearwheel (12) are arranged meshing with each other in the working chamber (6). The first gearwheel (11) has a number of first teeth (13) and the second gearwheel (12) has a number of second teeth (14). A first tooth flank (13a, 14a) and a second tooth flank (13b, 14b) are formed on each of the teeth (13, 14). When the gearwheels (11, 12) mesh, the first tooth flanks (13a) of the first teeth (13) are meshed with the first tooth flanks (14a) of the second teeth (14). A coating (15) is arranged on each of the first tooth flanks (13a, 14a). The coating (15) and the first tooth flank (13a, 14a) are positively connected to each other.

    Beta Free Piston Stirling Engine In Free Casing Configuration Having Power Output Controlled By Controlling Casing Amplitude Of Reciprocation
    7.
    发明申请
    Beta Free Piston Stirling Engine In Free Casing Configuration Having Power Output Controlled By Controlling Casing Amplitude Of Reciprocation 审中-公开
    具有功率输出控制的自由活塞式斯特林发动机通过控制套管相对振幅

    公开(公告)号:US20130180238A1

    公开(公告)日:2013-07-18

    申请号:US13570300

    申请日:2012-08-09

    申请人: William T. Beale

    发明人: William T. Beale

    IPC分类号: F01B25/00 F01B29/00

    摘要: The power output of a free piston Stirling engine mounted in a free casing configuration is controlled by having a spring drivingly linking the displacer to the casing and controllably varying the amplitude of reciprocation of the casing. A variable casing reciprocation restraint is linked to the casing for applying a variable restraining force to the casing. The restraining force is increased for decreasing the displacer amplitude of reciprocation and thereby decreasing the power output from the Stirling engine and the restraining force is decreased for increasing the displacer amplitude of reciprocation and thereby increasing the power output from the Stirling engine.

    摘要翻译: 安装在自由壳体结构中的自由活塞斯特林发动机的功率输出通过使弹簧驱动地将置换器连接到壳体并可控制地改变壳体的往复运动的幅度来控制。 可变套管往复运动约束与壳体相连,用于向壳体施加可变的约束力。 增加抑制力以减小往复运动的置换器振幅,从而减少从斯特林发动机输出的功率,并且减小约束力以增加往复运动的置换器振幅,从而增加从斯特林发动机输出的功率。

    Variable gas spring for matching power output from FPSE to load of
refrigerant compressor
    8.
    发明授权
    Variable gas spring for matching power output from FPSE to load of refrigerant compressor 失效
    可变气弹簧用于匹配从FPSE输出的功率与制冷剂压缩机的负载

    公开(公告)号:US4912929A

    公开(公告)日:1990-04-03

    申请号:US389162

    申请日:1989-08-03

    IPC分类号: F02G1/043 F02G1/06 F25B27/00

    摘要: The power output of a free piston Stirling engine is matched to a gas compressor which it drives and its stroke amplitude is made relatively constant as a function of power by connecting a gas spring to the drive linkage from the engine to the compressor. The gas spring is connected to the compressor through a passageway in which a valve is interposed. The valve is linked to the drive linkage so it is opened when the stroke amplitude exceeds a selected limit. This allows compressed gas to enter the spring, increase its spring constant, thus opposing stroke increase and reducing the phase lead of the displacer ahead of the piston to reduce power output and match it to a reduced load power demand.

    摘要翻译: 自由活塞斯特林发动机的动力输出与其驱动的气体压缩机匹配,并且通过将气弹簧从发动机连接到压缩机连接到驱动连杆,其行程幅度作为功率的函数变得相对恒定。 气体弹簧通过插入阀的通道连接到压缩机。 阀门连接到驱动连杆,当行程幅度超过所选极限时,阀门打开。 这允许压缩气体进入弹簧,增加其弹簧常数,从而相反的行程增加并且减少活塞前方的置换器的相位引线以减少功率输出并将其与减小的负载功率需求相匹配。

    Heat exchanger and associated method employing a stirling engine
    9.
    发明授权
    Heat exchanger and associated method employing a stirling engine 有权
    热交换器和使用斯特林发动机的相关方法

    公开(公告)号:US09021800B2

    公开(公告)日:2015-05-05

    申请号:US13053470

    申请日:2011-03-22

    摘要: A heat exchanger and associated method are provided that may eliminate or reduce the need for an external mechanical or electrical power source to drive the fan by utilization, instead, of a Stirling engine. A heat exchanger includes a plurality of coils configured to carry a primary fluid. The heat exchanger also includes a fan including a plurality of fan blades configured to force a secondary fluid across the plurality of coils to facilitate heat transfer between the primary and secondary fluids. The heat exchanger also includes a Stirling engine operably connected to the fan and configured to cause rotation of the fan blades. A corresponding method is also provided.

    摘要翻译: 提供了一种热交换器和相关联的方法,其可以消除或减少使用外部机械或电力来驱动风扇的需要,而不是使用斯特林发动机。 热交换器包括构造成承载初级流体的多个线圈。 热交换器还包括风扇,其包括多个风扇叶片,所述多个风扇叶片构造成迫使次级流体跨越多个线圈以促进初级和次级流体之间的热传递。 热交换器还包括可操作地连接到风扇并且被配置为引起风扇叶片旋转的斯特林发动机。 还提供了相应的方法。

    STIRLING ENGINE WITH FLAPPING WING FOR AN EMISSION-FREE AIRCRAFT
    10.
    发明申请
    STIRLING ENGINE WITH FLAPPING WING FOR AN EMISSION-FREE AIRCRAFT 有权
    用于无排放飞机的起动发动机

    公开(公告)号:US20130164130A1

    公开(公告)日:2013-06-27

    申请号:US13724670

    申请日:2012-12-21

    发明人: Jost SEIFERT

    IPC分类号: F01D5/12

    摘要: Aircraft with an emission-free drive and method for emission-free driving of an aircraft. The aircraft includes a drive device, having a flapping wing device, structured and arranged to generate thrust, a lift device structured and arranged to generate lift, and a heat engine, having at least one flat-plate Stirling engine drivable by solar thermal radiation, structured and arranged to convert thermal energy into kinetic energy to drive the drive device. The flapping wing device includes at least one flapping wing, which is pivotable transverse to a flight direction,

    摘要翻译: 具有无排放驱动器的飞机和无人驾驶飞机的方法。 飞行器包括具有构造和布置成产生推力的起飞翼装置的驱动装置,构造和布置成产生升力的升降装置和具有至少一个可通过太阳热辐射驱动的平板斯特林发动机的热机, 构造和布置成将热能转换为动能以驱动驱动装置。 所述扑翼装置包括至少一个可横向于飞行方向枢转的扑翼,