Thermodynamic Machine
    2.
    发明申请
    Thermodynamic Machine 有权
    热力机

    公开(公告)号:US20160017843A1

    公开(公告)日:2016-01-21

    申请号:US14772490

    申请日:2014-03-07

    Abstract: A thermodynamic machine (1) of a Stirling type, the machine comprising an expansion chamber (5), a compression in chamber (6), a regenerator (12) disposed between the expansion and compression chambers; a first heat exchanger (13) in communication with the expansion chamber and the regenerator; a second heat exchanger (14) in communication with the compression chamber and the regenerator; a first bypass conduit (15) connecting the expansion chamber with the regenerator bypassing the first heat exchanger; a second bypass conduit (16) connecting the compression chamber with the regenerator bypassing the second heat exchanger; at least a pair valves (18, 20, 22, 24), one valve (18, 20) provided between the expansion chamber and the first heat exchanger and/or between the regenerator and the first heat exchanger and/or in the first bypass conduit between the expansion chamber and the regenerator; and the other valve (22, 24) provided between the compression chamber and the second heat exchanger and/or between the regenerator and the second heat exchanger and/or in the second bypass conduit between the compression chamber and the regenerator; the valves being controllable.

    Abstract translation: 一种斯特林式的热力学机器(1),该机器包括一个膨胀室(5),一个压缩室(6),一个设置在膨胀室和压缩室之间的再生器(12) 与膨胀室和再生器连通的第一热交换器(13); 与所述压缩室和所述再生器连通的第二热交换器(14); 连接所述膨胀室和绕过所述第一热交换器的所述再生器的第一旁通管道(15) 连接所述压缩室和绕过所述第二热交换器的所述再生器的第二旁路管道(16) 设置在所述膨胀室和所述第一热交换器之间和/或所述再生器和所述第一热交换器之间和/或所述第一旁路中的至少一对阀门(18,20,22,24),一个阀门(18,20) 膨胀室和再生器之间的管道; 以及设置在压缩室和第二热交换器之间和/或在再生器和第二热交换器之间和/或在压缩室和再生器之间的第二旁路管道中的另一阀(22,24); 阀门是可控的。

    Valved Stirling Engine with Improved Efficiency

    公开(公告)号:US20150315997A1

    公开(公告)日:2015-11-05

    申请号:US14800917

    申请日:2015-07-16

    Applicant: Kevin Song

    Inventor: Kevin Song

    Abstract: A Stirling engine can take advantage of adiabatic compression (which heats working gas leaving the cold cylinder) and adiabatic expansion (which cools working gas leaving the hot cylinder) to increase efficiency. In some implementations, partially-heated gas leaving the cold cylinder and partially-cooled gas leaving the hot cylinder can be routed directly to a regenerator using bypass paths that are opened using one-way valves. The resultant relatively reduced temperature difference across the regenerator, e.g., as compared to a typical Stirling engine, can reduce thermal loss and improve efficiency. In some implementations, the compression ratios of the Stirling engine can be adjusted such that the temperature of the adiabatic heated gas is the same or higher than the temperature of the adiabatic cooled temperatures, thus eliminating the need for a regenerator.

    STIRLING REFRIGERATOR
    5.
    发明申请
    STIRLING REFRIGERATOR 审中-公开
    搅拌冷冻机

    公开(公告)号:US20150276272A1

    公开(公告)日:2015-10-01

    申请号:US14666459

    申请日:2015-03-24

    Abstract: In a Stirling refrigerator, a regenerator has a low-temperature end and a high-temperature end. A plurality of protrusions, which thermally contact with the low-temperature end of the regenerator, are formed on a low-temperature heat exchanger. The low-temperature heat exchanger has a recess between the protrusions, and the recess forms a flowing groove through which a working gas flows. The regenerator may contain a mesh regenerator material.

    Abstract translation: 在斯特林冰箱中,再生器具有低温端和高温端。 在低温热交换器上形成有与再生器的低温端热接触的多个突起。 低温热交换器在突起之间具有凹部,并且凹部形成工作气体流过的流动槽。 再生器可以包含网状再生器材料。

    METHOD FOR OPERATING A RECIPROCATING PISTON INTERNAL COMBUSTION ENGINE WITH INTERNAL EXHAUST GAS ENERGY RECUPERATION AND RECIPROCATING PISTON INTERNAL COMBUSTION ENGINE
    6.
    发明申请
    METHOD FOR OPERATING A RECIPROCATING PISTON INTERNAL COMBUSTION ENGINE WITH INTERNAL EXHAUST GAS ENERGY RECUPERATION AND RECIPROCATING PISTON INTERNAL COMBUSTION ENGINE 有权
    具有内部排气能量回收和再生活塞式内燃机的再生活塞式内燃机的运行方法

    公开(公告)号:US20140182566A1

    公开(公告)日:2014-07-03

    申请号:US14240025

    申请日:2012-08-17

    Applicant: Peter Kreuter

    Inventor: Peter Kreuter

    Abstract: In a method for operating a reciprocating-piston internal combustion engine having internal exhaust gas energy recuperation, a cylinder head recuperator is heated up during an exhaust cycle by hot exhaust gas flowing through the cylinder head recuperator prior to being exhausted from the cylinder via an exhaust valve. During an intake cycle, fresh charge flows into the power chamber of the cylinder by passing around a cylinder head recuperator. During the subsequent compression stroke, the cylinder head recuperator is moved out of a recess formed in the cylinder head such that some of the compressed charge can flow into the recess. Near the end of the compression stroke, the cylinder head recuperator is moved back into the recess so that compressed charge located in the recess is forced to flow through the hot cylinder head recuperator and thereby be heated up immediately before ignition of the compressed charge.

    Abstract translation: 在具有内部排气能量回收的往复活塞式内燃机的操作方法中,在排气循环期间,气缸头换热器在通过气缸盖换热器排出的热废气经由排气从气缸排出之前被加热 阀。 在进气循环期间,新鲜的气流通过气缸盖换热器流入气缸的功率室。 在随后的压缩冲程期间,气缸盖换热器从形成在气缸盖中的凹槽中移出,使得一些压缩的气流可以流入凹部。 靠近压缩冲程的结束时,气缸盖回热器被移回到凹部中,使得位于凹部中的压缩的电荷被迫流过热气缸盖换热器,从而在压缩充气点火之前被加热。

    Tubular Heat Exchange
    7.
    发明申请
    Tubular Heat Exchange 审中-公开
    管式换热

    公开(公告)号:US20130206355A1

    公开(公告)日:2013-08-15

    申请号:US13768693

    申请日:2013-02-15

    CPC classification number: F28D17/04 F02G1/057 F02G2257/00 F28D17/02

    Abstract: In one embodiment, the invention relates to a heat exchanger suitable for use with a thermodynamic cycle-based machine such as an engine, an energy conversion machine, a cooling machine or other suitable systems and machines. The heat exchanger can include one or more tubes arranged to form a heat exchanger. In one embodiment, a unitary tube is used. The heat exchanger can include a canister that includes a regenerator material. The canister can be in thermal communication with a working material and a containment vessel having a containment chamber in one embodiment.

    Abstract translation: 在一个实施例中,本发明涉及一种适用于基于热力循环的机器,例如发动机,能量转换机,冷却机或其它合适的系统和机器的热交换器。 热交换器可以包括一个或多个配置成形成热交换器的管。 在一个实施例中,使用整体管。 热交换器可以包括包括再生器材料的罐。 在一个实施例中,罐可以与工作材料和具有容纳室的容纳容器热连通。

    REGENERATOR FOR A THERMAL CYCLE ENGINE
    9.
    发明申请
    REGENERATOR FOR A THERMAL CYCLE ENGINE 失效
    热循环发动机的再生器

    公开(公告)号:US20110315341A1

    公开(公告)日:2011-12-29

    申请号:US13255461

    申请日:2010-03-09

    CPC classification number: F02G1/057 F02G2257/00 F28D17/02

    Abstract: A regenerator (100), for a thermal cycle engine with external combustion, according to the invention comprises a network of metal fibers wherein a majority of the fibers at least partially encircles the axis of the regenerator. The fibers were part of a fiber bundle which is coiled and sintered thereby obtaining the regenerator.

    Abstract translation: 根据本发明的用于具有外部燃烧的热循环发动机的再生器(100)包括金属纤维网络,其中大部分纤维至少部分地围绕再生器的轴线。 纤维是卷绕并烧结的纤维束的一部分,从而获得再生器。

    Recuperator and combustor for use in external combustion engines and system for generating power employing same
    10.
    发明申请
    Recuperator and combustor for use in external combustion engines and system for generating power employing same 审中-公开
    用于外部燃烧发动机的换热器和燃烧器以及使用它的发电的系统

    公开(公告)号:US20060093977A1

    公开(公告)日:2006-05-04

    申请号:US10883511

    申请日:2004-07-01

    Abstract: A combustor/recuperator assembly for use in an external combustion engine, such as a Stirling engine. The assembly includes a plurality of substantially hemispherical domed members positioned in nested uniaxial spaced relation, the plurality of substantially hemispherical domed members forming at least a first flow chamber and a second flow chamber, the first flow chamber for passing an incoming charge of air therethrough and the second flow chamber for passing an outgoing charge of combustion exhaust gases therethrough, wherein the second chamber is positioned to be effective to heat the incoming charge of air. Also provided is a system for producing power from a source of liquid fuel. The system is capable of producing up to about 5,000 watts of mechanical or electrical power.

    Abstract translation: 用于外部燃烧发动机(例如斯特林发动机)的燃烧器/换热器组件。 所述组件包括以嵌套的单轴间隔关系定位的多个基本上半球形的圆顶形构件,所述多个基本上半球形的圆顶构件至少形成第一流动室和第二流动室,所述第一流动室用于使进入的空气通过其中, 所述第二流动室用于使燃烧废气的出料通过其中,其中所述第二室被定位成有效地加热所述进入的空气。 还提供了一种用于从液体燃料源产生动力的系统。 该系统能够产生高达约5,000瓦的机械或电力。

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