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公开(公告)号:US20170159501A1
公开(公告)日:2017-06-08
申请号:US15330922
申请日:2016-11-17
CPC分类号: F01K3/22 , B60K3/00 , B60K3/02 , B60K3/04 , B60L11/04 , B60L11/12 , B60L11/1805 , B63H21/04 , B63H21/10 , F01K7/025 , F01K7/12 , F01K9/003 , F01K11/02 , F01K13/02 , F01K15/02 , F01K21/045 , F01K25/005 , F01K25/06 , F01K25/08 , F16T1/02 , H02K7/1823
摘要: A method and system using at least two different working fluids to be supplied to an expander to cause it to do mechanical work. The expander is started by providing a compressed gaseous working fluid at a sufficient pressure to the expander. At the same time the compressed gaseous working fluid is provided to the expander, a second working fluid that is liquid at ambient temperatures is provided to a heater to be heated. The second working fluid is heated to its boiling point and converted to pressurized gas Once the pressure is increased to a sufficient level, the second working fluid is injected into the expander to generate power, and the supply of the first working fluid may be stopped. After expansion in the expander, the working fluids are is exhausted from the expander, and the second working fluid may be condensed for separation from the first working fluid. Control circuitry controls the admission of the first and second working fluids responsive to monitoring the load on the expander.Waste heat in the exhaust from the expander can be used to heat or alternatively to dry an element in a device that can be operated as a desiccator to dry air when operated in a summer mode, or to heat air when operated in a winter mode. The air having been dried or alternatively heated is then ducted to an evaporative cooler which cools the dried air in summer mode and humidifies the heated air in winter mode.
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公开(公告)号:US07793493B1
公开(公告)日:2010-09-14
申请号:US12592895
申请日:2009-12-04
申请人: Robert Mcilroy
发明人: Robert Mcilroy
IPC分类号: F02B35/00
CPC分类号: F01N5/02 , F01K21/045 , F02B35/00 , F02B37/00 , F02B41/08 , F02B47/02 , F02D17/026 , F02G5/02 , F02M25/0227 , F02M25/03 , F22B3/04 , Y02T10/121 , Y02T10/144 , Y02T10/146 , Y02T10/16 , Y02T10/166
摘要: An engine (FIG. 1-1) comprising of multiple cylinders designated (2-5) combustion cylinders and (2-6) for heat recovery steam cylinders, each cylinder having a piston connected to a common crankshaft. The combustion cylinders operate on a four stroke cycle and the heat recovery steam cylinders operate on a two stroke cycle. The exhaust gas from the combustion cylinders is pressurized by a compressor, driven by a turbine, before entry into the heat recovery steam cylinders. This happens during the intake/power stroke of the heat recovery steam cylinders, as the intake valve closes, after top dead center, heated pressurized water is injected into the cylinder and spontaneously turns to steam driving the receding piston down. This heated exhaust gas and steam is expelled from the heat recovery steam cylinders to drive the turbine which in turn drives two compressors, one to compress the exhaust gas and one to compress the intake air.
摘要翻译: 发动机(图1-1)包括指定(2-5)燃烧气缸的多个气缸和用于热回收蒸汽缸的(2-6),每个气缸具有连接到公共曲轴的活塞。 燃烧缸在四冲程循环中操作,并且热回收蒸汽缸在两冲程循环上操作。 来自燃烧气缸的废气在进入热回收蒸汽缸之前由涡轮机驱动的压缩机加压。 这在热回收蒸汽缸的进气/动力冲程期间发生,当进气门关闭时,在上止点之后,加热的加压水被注入到气缸中并自发地转向蒸汽驱动后退活塞。 该加热废气和蒸汽从热回收蒸汽缸排出以驱动涡轮机,涡轮机依次驱动两个压缩机,一个压缩废气,一个压缩进气。
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公开(公告)号:US1284841A
公开(公告)日:1918-11-12
申请号:US15014217
申请日:1917-02-21
申请人: WEISS CARL W
发明人: WEISS CARL W
CPC分类号: F01K21/045
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公开(公告)号:US976236A
公开(公告)日:1910-11-22
申请号:US1909485846
申请日:1909-03-25
申请人: WEISS CARL W
发明人: WEISS CARL W
CPC分类号: F01K21/045
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公开(公告)号:US12012974B2
公开(公告)日:2024-06-18
申请号:US17380818
申请日:2021-07-20
发明人: Azam Thatte
IPC分类号: F04F13/00 , F01D15/10 , F01K3/00 , F01K7/16 , F01K7/32 , F01K21/04 , F01K25/10 , F02C1/10 , F15B3/00
CPC分类号: F04F13/00 , F01D15/10 , F01K3/006 , F01K7/16 , F01K7/32 , F01K21/045 , F01K25/103 , F02C1/105 , F15B3/00
摘要: A system includes a rotary liquid piston compressor configured to exchange pressure between a liquid and a supercritical fluid. The rotary liquid piston compressor includes a rotor configured to exchange pressure between the liquid and the supercritical fluid as the rotor rotates. The rotor defines channels that extend through the rotor. The rotary liquid piston compressor further includes barriers configured to block mixing between the liquid and the supercritical fluid. The barriers rest within the rotor. Each channel of the channels is configured to receive a barrier of the barriers.
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公开(公告)号:US20170306843A1
公开(公告)日:2017-10-26
申请号:US15443692
申请日:2017-02-27
CPC分类号: F02C3/305 , B01F5/0231 , B01F5/0243 , B01F5/106 , F01K21/045 , F01K21/047 , F05D2220/62
摘要: A system for increasing useful energy output includes a source of hot combustion gas, such as from a gas turbine engine, and an apparatus that is disposed downstream of and receives the hot combustion gas and acts thereon to optimize electricity/thrust energy output of the system. The apparatus includes a housing that is coupled to the source and receives the hot combustion gas and also includes a rotatable shaft centrally disposed within the housing. A rotatable fluid moving device is coupled to the rotatable shaft and is configured such that the rotatable fluid moving device moves the hot combustion gas into a shape within the housing such that useful energy output/thrust is increased. Optionally, the system includes a spray nozzle that discharges water droplets upstream of the rotatable fluid moving device in a high temperature environment such that the action of the rotatable fluid moving device generates water vapor (steam) having a particular profile (e.g., annular shaped).
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公开(公告)号:US08468829B2
公开(公告)日:2013-06-25
申请号:US12571312
申请日:2009-09-30
申请人: Edward Mark De Reyes
发明人: Edward Mark De Reyes
CPC分类号: F01K21/045 , F01K15/02 , F02C1/00
摘要: An engine is described that derives its propulsive energy from the flash expansion of liquid nitrogen from a liquid form to a gaseous form. The gaseous nitrogen is forced to escape from the rear of a casing of the engine, thereby providing a propulsive force to the casing. The escaping gaseous nitrogen, mixed with air, is harnessed to rotate a first fan that in turn rotates a second fan that draws air into the front of the engine. The warmer air flowing through the engine is utilized to regulate the temperature of the engine, and to facilitate the evaporation of the nitrogen propellant, thereby creating a steady state condition that may last as long as the supply of liquid nitrogen.
摘要翻译: 描述了一种引擎,其推动能量从液氮从液态闪蒸扩展到气态。 气态氮被迫从发动机壳体的后部逸出,从而向壳体提供推进力。 与空气混合的逸出的氮气被利用来旋转第一风扇,第一风扇又使第二风扇旋转,第二风扇将空气吸入发动机的前部。 流经发动机的较暖的空气用于调节发动机的温度,并且促进氮气推进剂的蒸发,由此产生可以持续与液氮供应一样长的稳态条件。
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公开(公告)号:US20060277911A1
公开(公告)日:2006-12-14
申请号:US11382606
申请日:2006-05-10
申请人: Lawrence Rhodes , Yakov Lerner
发明人: Lawrence Rhodes , Yakov Lerner
CPC分类号: F01D11/06 , F01K21/045 , F01K25/06 , F02C1/10 , F05D2240/63 , F05D2260/6022
摘要: The present invention is directed to a turbine seal system. The turbine seal system captures working fluid which is escaping from a closed loop thermodynamic cycle system, condenses the captured working fluid, and returns the condensate back to the thermodynamic cycle system. The turbine seal system is configured to apply nitrogen, or other non-condensable, or other material, to capture or mix with the escaping working fluid. The combined mixture of working fluid which escapes the turbine and the nitrogen utilized to capture the working fluid is evacuated by an exhaust compressor which maintains a desired vacuum in a gland seal compartment of the turbine seal. The combined mixture can then be sent to a condenser to condense the working fluid vapor and evacuate the non-condensables, forming a working stream. Once the non-condensables have been evacuated, the working stream is pumped to a higher pressure, and prepared to be re-introduced into the thermodynamic cycle system.
摘要翻译: 本发明涉及一种涡轮密封系统。 涡轮密封系统捕获从闭环热力循环系统逸出的工作流体,冷凝捕获的工作流体,并将冷凝物返回到热力循环系统。 涡轮密封系统被配置为施加氮气或其它不可冷凝的或其它材料以捕获或与逸出的工作流体混合。 将逸出涡轮机的工作流体与用于捕集工作流体的氮气组合的混合物通过排气压缩机排出,该排气压缩机在涡轮机密封件的密封舱密封舱中保持期望的真空。 然后将合并后的混合物送至冷凝器以冷凝工作流体蒸气并排出不可冷凝物,形成工作流。 一旦不可冷凝物被抽真空,工作流被泵送到更高的压力,并准备被重新引入到热循环系统中。
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公开(公告)号:US3869863A
公开(公告)日:1975-03-11
申请号:US38277373
申请日:1973-07-26
申请人: JUGE MARK A
发明人: JUGE MARK A
CPC分类号: F01K21/045 , F01C11/00
摘要: A rotary steam vapor and external combustion engine in which the rotor is driven on one side by steam and on the other side by hot products of combustion underpressure. Dual inlets and outlets are provided for opposite sides of the rotor. Dual rotors with any desired combination of steam power and products of combustion power may be used. Two principles involved in the invention are the use of steam and combustible fuel in the same engine and an external combustor which involves fuel charging at low pressure and firing at high pressure outside the engine.
摘要翻译: 一种旋转蒸汽蒸汽和外燃机,其中转子在一侧由蒸汽驱动,另一侧由燃烧负压的热产物驱动。 为转子的相对侧设有双入口和出口。 可以使用具有蒸汽功率和燃烧功率产物的任何所需组合的双转子。 本发明涉及的两个原理是在相同的发动机中使用蒸汽和可燃燃料,以及在低压下进行燃料充气并且在发动机外的高压下燃烧的外部燃烧器。
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