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    • 91. 发明授权
    • Combined thermodynamic power and cryogenic refrigeration system using
binary working fluid
    • 使用二元工作流体组合的热力学和低温制冷系统
    • US6161392A
    • 2000-12-19
    • US183845
    • 1998-10-30
    • Olga JirnovAlexei Jirnov
    • Olga JirnovAlexei Jirnov
    • F25B9/00F25B9/06
    • F25B9/002F02G2250/03F25B9/06
    • A combined thermodynamic power and cryogenic refrigeration system using a first and second (binary) working fluid has a low-temperature closed bottoming cycle and either a closed or open topping cycle. In the bottoming cycle a mixture of a first gas such as helium or hydrogen and a low temperature liquid such as liquefied nitrogen is isothermally compressed and then the liquid content is separated. The separated first gas is heated using heat from a second gas or ambient air expanded in the topping cycle and then the heated first gas is adiabatically expanded and supercooled while performing useful work and thereafter is mixed with the separated liquid to serve as a coolant and facilitate rejection of adiabatic heat and to supplement the cool gas/liquid fed to the compressor and thus completes the bottoming cycle. The bottoming cycle functions to cool the second gas during its compression in the topping cycle. The topping cycles are closed or open modified Brayton cycles. The closed topping cycle uses heat of the ambient air or other low temperature heat source to simultaneously produce cool refrigerated air and power and may function as a heat pump for warming cool ambient air. The open topping cycle may use a low temperature heat source, or a high temperature heat source with regeneration, to simultaneously produce power and cool refrigerated air with high thermal efficiency.
    • 使用第一和第二(二进制)工作流体的组合热力学和低温制冷系统具有低温封闭底循环和闭合或开放顶部循环。 在底循环中,将诸如氦或氢的第一气体和诸如液化氮的低温液体的混合物等温压缩,然后分离液体内容物。 分离的第一气体使用来自在顶部循环中膨胀的第二气体或环境空气的热量加热,然后加热的第一气体被绝热膨胀和过冷却同时进行有用的工作,然后与分离的液体混合以用作冷却剂并且促进 排除绝热,并补充供给压缩机的冷气/液体,从而完成底循环。 底部循环用于在顶部循环中压缩第二气体期间冷却第二气体。 顶部循环是关闭或打开修改的Brayton循环。 封闭的顶部循环使用环境空气或其他低温热源的热量来同时产生冷藏的冷藏空气和动力,并可用作加热冷却的环境空气的热泵。 开放的顶部循环可以使用低温热源或具有再生的高温热源,以同时产生电力并冷却具有高热效率的冷藏空气。
    • 93. 发明授权
    • Sliding-blade water jet propulsion apparatus for watercraft
    • 用于船舶的滑动式喷水推进装置
    • US5558509A
    • 1996-09-24
    • US418596
    • 1995-04-06
    • Olga JirnovAlexei Jirnov
    • Olga JirnovAlexei Jirnov
    • F01C11/00F01C21/08F02B53/00F02B53/02F02B55/14F04C18/344F04C23/00F25B9/00F25B9/06F01C1/344B63H11/08B63H11/10
    • F01C11/004F01C21/0809F02B53/02F04C18/3441F04C23/003F25B9/002F25B9/06F02B53/00F02B55/14F02G2250/03Y02T10/17
    • A sliding-blade water jet propulsion apparatus has an oval-shaped chamber and a water channel extending generally tangential to the chamber with a cylindrical rotor rotatably mounted eccentrically in the chamber. The rotor has at least two rectangular blades slidably mounted in slots extending through the cylindrical rotor in mutually perpendicular relation and each blade is independently movable relative to the other in a radial direction. Each blade has a guide element extending from opposed sides and through the opposed end walls of the rotor which are slidably received in guide grooves in the chamber end walls. The guide elements traveling in the guide grooves cause the blades to extend and retract radially with their outer ends following the inner periphery of the chamber side wall and a portion of the water channel with a constant clearance. In one embodiment, the rotor is rotated by a working gas entering the chamber and upon expansion effectuating gas pressure on one side of the blades which causes water in the water channel to be expelled by the opposite side of the blade without substantial mixing of the gas with the water, and as the rotor rotates more water is drawn into the water channel. In another embodiment, the rotor is rotated by an external power source connected to the shaft of the rotor rather than by a working gas.
    • 滑动叶片喷水推进装置具有椭圆形的腔室和大体上与腔室相切的水通道,其中圆柱形转子可偏心地安装在腔室中。 转子具有至少两个矩形叶片,其可滑动地安装在相互垂直的关系中延伸穿过圆柱形转子的槽中,并且每个叶片可相对于另一个在径向上独立地移动。 每个叶片具有从相对的侧面延伸并且穿过转子的相对的端壁延伸的引导元件,其可滑动地容纳在腔室端壁中的引导槽中。 在引导槽中行进的引导元件使得叶片沿其外端沿着腔室侧壁的内周和水通道的一部分具有恒定间隙而径向地延伸和缩回。 在一个实施例中,转子通过进入腔室的工作气体旋转,并且膨胀时,在叶片的一侧上产生气体压力,这导致水通道中的水被叶片的相对侧排出而不大量混合气体 用水,随着转子的旋转,更多的水被吸入水道。 在另一个实施例中,转子通过连接到转子的轴而不是工作气体的外部电源旋转。
    • 94. 发明授权
    • Method and apparatus for transferring heat energy from engine housing to
expansion fluid employed in continuous combustion, pinned vane type,
integrated rotary compressor-expander engine system
    • 用于将热能从发动机壳体传递到连续燃烧中使用的膨胀流体的方法和装置,销叶片式,集成旋转式压缩机 - 膨胀机发动机系统
    • US5522356A
    • 1996-06-04
    • US315103
    • 1994-09-29
    • William R. Palmer
    • William R. Palmer
    • F01C1/352F01C11/00F02B53/00
    • F01C1/352F01C11/004F02B2053/005F02B53/00F02G2250/03
    • A continuous combustion, pinned vane type, positive displacement, rotary compressor and expander engine system comprises a compressor which outputs compressed air, a combustor which effects continuous combustion of a combustion gas mixture containing fuel and the compressed air and produces a combustion gas output. An expander is coupled to receive a mixture of combustion gas and an expansion fluid as an expandable working gas. The expander expands the expandable working gas and performs work to cause rotation of an engine output shaft. Each the compressor and the expander comprises a respective pinned vane type, positive displacement, rotary device. The engine system further includes an expansion fluid flow path having an input port to which the expansion fluid is supplied, and an output port coupled to combine the expansion fluid with the combustion gas as the expandable working gas. The expansion fluid flow path is in thermal communication with the expander housing such that there is a thermal energy transfer from the housing to the expansion fluid, thereby increasing the thermal energy of the expansion fluid to the extent where a phase transformation takes place from the liquid phase to the gaseous phase. In the gaseous phase the expansion fluid is combined with the combustion gas to form the expandable working gas.
    • 连续燃烧,固定叶片式,正排量,旋转压缩机和膨胀机发动机系统包括输出压缩空气的压缩机,燃烧器,其使含有燃料的燃烧气体混合物和压缩空气连续燃烧并产生燃烧气体输出。 联接膨胀器以接收作为可膨胀工作气体的燃烧气体和膨胀流体的混合物。 膨胀机膨胀可膨胀工作气体并执行工作以引起发动机输出轴的旋转。 每个压缩机和膨胀机包括相应的销钉式叶片式,正位移式旋转装置。 发动机系统还包括具有供应膨胀流体的输入端口的膨胀流体流动路径,以及将膨胀流体与作为可膨胀工作气体的燃烧气体组合的输出端口。 膨胀流体流动路径与膨胀器壳体热连通,使得存在从壳体到膨胀流体的热能传递,从而将膨胀流体的热能增加到从液体发生相变的程度 相到气相。 在气相中,膨胀流体与燃烧气体结合形成可膨胀工作气体。
    • 95. 发明授权
    • Rotary compressor and engine machine system
    • 旋转压缩机和发动机系统
    • US5427068A
    • 1995-06-27
    • US940446
    • 1992-09-04
    • William R. Palmer
    • William R. Palmer
    • F01C1/352F01C11/00F02B53/00
    • F01C11/004F01C1/352F02B2053/005F02B53/00F02G2250/03
    • A rotary device employs an outer housing having an interior surface with a central axis associated therewith, an outer hub assembly, disposed inside said outer housing, having a central axis associated therewith located at a distance from the central axis of the outer housing, an inner hub, disposed inside the outer hub assembly, having a central axis associated therewith and being substantially coaxial with the outer housing, and a plurality of blades, hingedly connected at one end to the inner hub and radiating through the outer hub assembly, whereby a plurality of relatively airtight compartments are formed between the interior surface of the outer housing, the outer hub assembly, and pairs of blades, with the volume of said compartments varying as a function of the rotative position of the inner hub and outer hub assembly. The rotary device can be used as a compressor having an inlet for receiving fresh air and an outlet for providing compressed air, The rotary device can also have an inlet for receiving working fluid, an exhaust for venting working fluid, a combustor for burning gases in a combustion chamber, and a compressor for providing compressed air to said combustor. The combustor can also heat an expansion gas which is mixed with the burning gas before being provided to the inlet.
    • 旋转装置采用具有与其相关联的具有中心轴线的内表面的外壳体,设置在所述外壳体内部的外轮毂组件,其具有与外壳体的中心轴线相距一定距离的中心轴线, 轮毂,设置在外轮毂组件内部,具有与其相关联的中心轴线并且与外壳基本上同轴;以及多个叶片,其一端铰接地连接到内轮毂并且通过外轮毂组件辐射,从而多个 相对气密的隔室形成在外壳体的内表面,外轮毂组件和成对的叶片之间,所述隔室的容积根据内轮毂和外轮毂组件的旋转位置而变化。 旋转装置可以用作具有用于接收新鲜空气的入口和用于提供压缩空气的出口的压缩机。旋转装置还可以具有用于接收工作流体的入口,用于排出工作流体的排气,用于燃烧气体的燃烧器 燃烧室和用于向所述燃烧器提供压缩空气的压缩机。 燃烧器还可以在提供给入口之前加热与燃烧气体混合的膨胀气体。
    • 96. 发明授权
    • Closed cycle power system
    • 闭路电力系统
    • US5177952A
    • 1993-01-12
    • US663219
    • 1991-03-01
    • Charles L. Stone
    • Charles L. Stone
    • F01K25/00
    • F01K25/005F02G2250/03
    • A closed cycle power system adaptable for use in terrestrial and extraterrestrial applications. A combustor is provided for combusting a fuel and an oxidizer at stoichiometric conditions. The resulting combustion efflux is combined with a third product to form a working fluid. The third product has the same atomic and molecular constituents as the fuel and oxidizer. An engine is provided for receiving the working fluid and driving power output therefrom. The exhaust from the engine is cooled and a controlled portion therefrom is extracted and condensed. The controlled portion is separated into its original atomic constituents for storage under high pressure and ultimate reuse as said fuel and oxidizer. The remaining portion of the exhaust is recompressed and reheated. That remaining portion becomes said third product which becomes combined with the comsution efflux to form a working fluid. The resulting stoichiometric closed loop process provides an efficient source of power.
    • 适用于陆地和地球外应用的闭环电力系统。 提供燃烧器用于在化学计量条件下燃烧燃料和氧化剂。 所得到的燃烧流出与第三产物组合以形成工作流体。 第三种产品具有与燃料和氧化剂相同的原子和分子成分。 提供用于接收工作流体和从其输出的驱动力的发动机。 来自发动机的排气被冷却并且其中的受控部分被提取和冷凝。 受控部分被分离成其原始成分,用于在高压下储存并且作为所述燃料和氧化剂最终再利用。 排气的剩余部分被再压缩并重新加热。 该剩余部分变成所述第三产品,其与成分流出组合以形成工作流体。 所得到的化学计量闭环工艺提供了有效的电源。
    • 97. 发明授权
    • Water spray ejector system for steam injected engine
    • 蒸汽喷射发动机喷水喷射系统
    • US5054279A
    • 1991-10-08
    • US652234
    • 1991-02-05
    • William R. Hines
    • William R. Hines
    • F01K21/04F02C3/30F23R3/28
    • F01K21/047F02C3/30F02C3/305F23R3/28F02G2250/03F05D2260/2322Y02T50/676
    • A steam injected engine, including a compressor, a combustor and a turbine in series combination, with a gas flow path passing therethrough. A steam injection system is provided for adding superheated steam to the gas flow path. A water spray and mixer system sprays water into the steam injection system, whereby the water is immediately vaporized and the resultant mixture remains at superheated temperatures but a greater mass flow of steam is provided to the gas engine to thereby produce an increase in the power output from the engine at reduced thermal efficiency. This new system also provides a means for introducing external waste heat or waste steam into current engine steam piping.
    • 串联组合的包括压缩机,燃烧器和涡轮机的蒸气喷射发动机与通过其的气体流路连通。 提供了一种蒸汽喷射系统,用于将过热蒸汽添加到气体流动路径。 喷水和混合器系统将水喷入蒸汽注入系统中,由此水立即蒸发并且所得混合物保持在过热温度,但是向气体发动机提供更大的质量流量的蒸汽,从而产生功率输出的增加 从发动机降低热效率。 该新系统还提供了一种将外部废热或废蒸汽引入当前发动机蒸汽管道的方法。
    • 98. 发明授权
    • Continuous combustion heat engine
    • 连续燃烧热机
    • US4864814A
    • 1989-09-12
    • US153517
    • 1988-01-29
    • Albert F. Albert
    • Albert F. Albert
    • F01L7/00F02B1/04F02B3/06F02B75/02F02G3/02
    • F02G3/02F01L7/00F02B75/02F02B1/04F02B2075/025F02B3/06F02G2250/03
    • Continuous combustion heat engine including a compressor (12), combustor (14) and expander (16) which operates on a Brayton cycle with positive displacement pistons (90) in the compressor and variable expansion ratio pistons (190) in the expander. Compressor (12) delivers compressed air to the combustor (14) where it is mixed with fuel and combusted to produce expansion gases for the expander (16). Power input to the compressor and power output from the expander are achieved through the radially disposed pistons (90,190), connecting rods (94), cranks (98), crank shafts (100), planetary gears (104), sun gears (106) and sun gear connectors (114) which rotatably secure the sun gears (106) and manifolds (110,166) together. The pistons (190) for the expander have positive displacement sections (192) and free floating sections (200) for the variable volume ratio capability. A variable speed drive (17) may be incorporated between the compressor and expander to increase pressure in the compressor when the expander is operating at less than full load.
    • 连续燃烧热发动机包括压缩机(12),燃烧器(14)和膨胀器(16),其在布拉顿循环中在压缩机中具有正排量活塞(90)并且在膨胀机中可变膨胀比活塞(190)运行。 压缩机(12)将压缩空气输送到燃烧器(14),在那里与燃料混合并燃烧以产生用于膨胀机(16)的膨胀气体。 通过径向设置的活塞(90,190),连接杆(94),曲柄(98),曲柄轴(100),行星齿轮(104),太阳齿轮(106)等的功率输入到压缩机和从膨胀机输出的动力。 以及将太阳齿轮(106)和歧管(110,166)可旋转地固定在一起的太阳齿轮连接器(114)。 用于膨胀机的活塞(190)具有用于可变容积比能力的正位移部分(192)和自由浮动部分(200)。 变速驱动器(17)可以结合在压缩机和膨胀机之间,以在膨胀器以小于满负荷运行时增加压缩机中的压力。