序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
101 SYSTEMS AND METHODS FOR FOAM-BASED HEAT EXCHANGE DURING ENERGY STORAGE AND RECOVERY USING COMPRESSED GAS US13644456 2012-10-04 US20130074940A1 2013-03-28 Troy O. McBride; Benjamin Bollinger; Jon Bessette; Dax Kepshire; Arne LaVen; Adam Rauwerdink; Alexander Bell
In various embodiments, foam is compressed to store energy and/or expanded to recover energy.
102 SYSTEMS AND METHODS FOR EFFICIENT TWO-PHASE HEAT TRANSFER IN COMPRESSED-AIR ENERGY STORAGE SYSTEMS US13473128 2012-05-16 US20120297772A1 2012-11-29 Troy O. McBride; Benjamin Bollinger; Jon Bessette; Alexander Bell; Dax Kepshire; Arne LaVen; Adam Rauwerdink
In various embodiments, foam is compressed to store energy and/or expanded to recover energy.
103 METHOD FOR GENERATING ELECTRICAL ENERGY AND USE OF A WORKING SUBSTANCE US13318902 2010-04-15 US20120086218A1 2012-04-12 Ewa Bozek; Michael Fenz; Klaus Himmler; Ralph Joh; Jörg Lengert
In a method for generating electrical energy by means of at least one low-temperature heat source (2), a VPT cyclic process (1, 10, 100) is carried out. Certain working substances are used to increase the efficiency of the VPT cyclic process.
104 Ocean thermal buoyancy and propulsion system US12544375 2009-08-20 US08132525B2 2012-03-13 Matthew Herbek; Robert Dietzen; Braden Powell; Sean Day; Kenneth Blanchette; Matthew Gries; Matthew B. Ascari; John W. Rapp; Robert J. Howard
A water navigable vessel or glider can transport cargo across oceans and other bodies of water without the use of fossil or nuclear fuels. The vessel includes a housing, a cargo or payload area within the housing, one or more control fins attached to the housing, a ballast within the housing, an expandable and contractible container configured to receive a clathrate and maintain a minimum amount of pressure on the clathrate within the housing in proximity to the ballast, and an intake valve coupled to the ballast. The clathrate changes state, thereby changing the buoyancy of the glider, and causing the glider to move through the body of water.
105 OCEAN THERMAL BUOYANCY AND PROPULSION SYSTEM US12544375 2009-08-20 US20120015567A1 2012-01-19 Matthew Herbek; Robert Dietzen; Braden Powell; Sean Day; Kenneth Blanchette; Matthew Gries; Matthew B. Ascari; John W. Rapp; Robert J. Howard
A water navigable vessel or glider can transport cargo across oceans and other bodies of water without the use of fossil or nuclear fuels. The vessel includes a housing, a cargo or payload area within the housing, one or more control fins attached to the housing, a ballast within the housing, an expandable and contractible container configured to receive a clathrate and maintain a minimum amount of pressure on the clathrate within the housing in proximity to the ballast, and an intake valve coupled to the ballast. The clathrate changes state, thereby changing the buoyancy of the glider, and causing the glider to move through the body of water.
106 COMBINED HEAT POWER SYSTEM US12668351 2008-07-09 US20100194111A1 2010-08-05 Alex Van Den Bossche; Bart Meersman
A combined heat power system comprises a Rankine cycle, optionally an organic Rankine cycle, using a fluid both in gaseous phase and liquid phase. The Rankine cycle comprises —an evaporator for evaporating the fluid from liquid phase to gaseous phase, an expander for expanding the fluid in gaseous phase provided by the evaporator. The expander is suitable to transform energy from the expansion of the fluid in gaseous phase into mechanical energy, —a condenser for condensing the fluid from gaseous phase from the expander to liquid phase and —a liquid pump for pumping the fluid in liquid phase provided by the condenser to the evaporator. The system comprises a heat source providing exhaust gas. The exhaust gas provides thermal energy for evaporating the fluid from liquid phase to gaseous phase by the evaporator. The system further comprises a generator unit for converting mechanical energy from expander to electrical energy. The expander is a volumetric expander.
107 System for recuperating, increasing and generating energy inherent within a heat source US11429789 2006-05-08 US07603861B2 2009-10-20 Cathy D. Santa Cruz; Galen J. May
A system that is used for recuperating, increasing and generating energy that is inherent within a heat source. Any type of heat source can be utilized such as “ambient air” which is preferred, or the like. The system incorporates fluids namely, a liquid refrigerant and hot oil. The unusual new end results are accomplished when the liquid refrigerant and hot oil are mixed together resulting in a physical reaction that produces intense (P.S.I.'s) and highly pressurized foam which in turn provides lubrication and produces usable energy that can be used to power the system and/or transferred to a rotary shaft for work. Also, the system may be easily used for refrigeration or air conditioning purposes.
108 EFFICIENT VAPOR (STEAM) ENGINE/PUMP IN A CLOSED SYSTEM USED AT LOW TEMPERATURES AS A BETTER STIRLING HEAT ENGINE/REFRIGERATOR US12263742 2008-11-03 US20090044535A1 2009-02-19 James ShihFu Shiao; Albert ShihYung Shiao
A high efficiency vapor (steam) engine/pump process in a closed system can use either water or liquefied gases for its working fluid to extract thermal energy from the ambient or non-ambient heat sources to increase its heat transfer rate and obtain power generation efficiency over 50%. A slow-speed two-phase piston engine's flywheel has a high ratio gear reducer attached to increase a generator's speed and produce power with over 50% efficiency and meet its power generation requirements (3,600 RPM). This two-phase engine/pump substitutes the cooling condenser's position, compresses the waste streams directly back into the boiler, and allows the process to run at temperatures lower than room temperature, with no need for a conventional cooling condenser. The present process will not discharge thermal pollution and/or radioactive/hazardous wastes into the heat sink and to the global environment, which is highly recommended for new nuclear steam engine modifications.
109 System for recuperating, increasing and generating energy inherent within a heat source US11429789 2006-05-08 US20070256414A1 2007-11-08 Cathy Santa Cruz; Galen May
A system that is used for recuperating, increasing and generating energy that is inherent within a heat source. Any type of heat source can be utilized such as “ambient air” which is preferred, or the like. The system incorporates fluids namely, a liquid refrigerant and hot oil. The unusual new end results are accomplished when the liquid refrigerant and hot oil are mixed together resulting in a physical reaction that produces intense (P.S.I.'s) and highly pressurized foam which in turn provides lubrication and produces usable energy that can be used to power the system and/or transferred to a rotary shaft for work. Also, the system may be easily used for refrigeration or air conditioning purposes.
110 Fluid machine for Rankine cycle US11641202 2006-12-18 US20070175212A1 2007-08-02 Keiichi Uno; Hironori Asa; Yasuhiro Takeuchi; Hiroshi Ogawa; Hiroshi Kishita; Kazuhide Uchida; Yasuhiro Kawase; Atsushi Inaba
It is an object to provide a fluid machine, which is simple in structure and in which lubricating oil containing smaller amount of the working fluid is supplied to sliding portions of an expansion device. The fluid machine has the expansion device for generating a driving force by expansion of the working fluid, which contains the lubricating oil and is heated to a gas phase condition. The fluid machine further has an electric power generating device driven by the driving force of the expansion device and generating electric power. An oil pooling portion is formed in a fluid passage, through which the working fluid discharged from the expansion device flows, such that the lubricating oil contained in the working fluid is brought into contact with at least one of sliding portions of the expansion device and the electric power generating device. And a heating unit is provided to heat the working fluid in the oil pooling portion.
111 Hybrid two-phase turbine US378733 1995-01-26 US5525034A 1996-06-11 Lance G. Hays
In a rotary turbine having inlets for mixtures of gas and liquid, and a rotary shaft, the combination comprising a separator to receive the mixture of gas and liquid, and to separate the mixture into a stream of gas and a stream of liquid; first structure to receive the stream of gas for generating torque exerted on the shaft; the separator including a rotating surface to receive the stream of liquid to form a liquid layer, and for generating torque exerted on the shaft; there being generally radial outflow passages for the separated liquid stream, and liquid nozzles terminating liquid outflow passages to pass the liquid stream and to convert the induced pressures of the radial outflow of the liquid to velocity of liquid jets, and to convert the reaction forces of the liquid jets to shaft power. Gas nozzles may be provided to receive the separated gas stream which is centrifugally pressurized and expanded through the gas nozzles to produce gas jets directed to produce torque acting on the shaft.
112 Two-phase engine US817811 1986-01-10 US4646515A 1987-03-03 Raafat H. Guirguis
An engine includes an elongated shaft, a housing mounted about the shaft with the shaft being rotatable relative to the housing about the shaft longitudinal axis, a conduit fixed to the shaft within the housing filled with an inert motive liquid and nozzles for inducing combustible gas bubbles in the motive liquid. The conduit has a compression section extending generally radially from the shaft, a combustion section extending generally axially and parallel to the shaft and from the compression section at a radial distance from the shaft, and an expansion section extending from an end of the combustion section remote from the compression section. The bubble nozzles are located before the inlet of the compression section.
113 Heat engines US383828 1973-07-30 US3938335A 1976-02-17 Edward F. Marwick
A de facto wall-less heat exchanger system wherein a non-volatile heated liquid from a nuclear, geothermal or other source of heat is introduced into a chamber containing a highly volatile fluid which is chemically non-reactive with the non-volatile liquid. The volatile fluid is converted to a pressurized vapor which may be used to drive a turbine for the production of useful energy, to pump the non-volatile liquid or to pump a different fluid.
114 Throttle valve US39660673 1973-09-12 US3853146A 1974-12-10 BLAIR W
There is disclosed herein a throttle valve having an elongated housing and a piston rod carrying an elongated spool and a relatively short spool spaced axially from the elongated spool. The spools are axially slidable within a sleeve which lines the housing. The sleeve has axially spaced apertures of graduated size allowing transfer of pressure from intake to outlet lines, and the elongated spool progressively closes off or opens the apertures when moved axially. The spacing between the spools is such that the intake line is disposed between the spools in any position of the valve to provide equal axial pressure on the spools and stabilize the valve.
115 Thermodynamic drive apparatus US3525886D 1968-11-12 US3525886A 1970-08-25 RADEBOLD REINHART
116 Two-phase fluid power generator with no moving parts US24853262 1962-12-31 US3401277A 1968-09-10 LARSON JOHN W
117 Thermal to mechanical energy conversion method using a rankine cycle equipped with a heat pump US15031416 2014-09-17 US10132199B2 2018-11-20 Claude Mabile
The invention relates to a thermal to energy conversion method and system using a Rankine cycle equipped with a heat pump, wherein heat pump (2) is integrated in the Rankine cycle.
118 Method for energy saving US14903309 2014-07-01 US09879568B2 2018-01-30 Petrus Carolus Van Beveren
Method for coupling a first heat-requiring industrial process to a second cold-requiring industrial process, whereby a first circuit for energy recovery (1) from the first industrial process transfers heat to a second circuit for cold production (2) for the second industrial process, wherein the first circuit for energy recovery (1) the energy carrier is a binary mixture of water and ammonia that has two-phases and is compressed by a compressor (7) specifically suitable for compressing a two-phase fluid such as a compressor with a Lysholm rotor or equipped with vanes, whereby all or part of the liquid phase evaporates as a result of compression such that overheating does not occur and such that less working energy must be supplied.
119 ORGANIC RANKINE CYCLE DECOMPRESSION HEAT ENGINE US15658705 2017-07-25 US20170335724A1 2017-11-23 Keith Sterling Johnson; Corey Jackson Newman
An improved heat engine that includes an organic refrigerant exhibiting a boiling point below −35° C.; a heat source having a temperature of less than 82° C.; a heat sink; a sealed, closed-loop path for the organic refrigerant, the sealed, closed-loop path having both a high-pressure zone that absorbs heat from the heat source, and a low-pressure zone that transfers heat to the heat sink; a positive-displacement decompressor providing a pressure gradient through which the organic refrigerant in the gaseous phase flows continuously from the high-pressure zone to the low-pressure zone, the positive-displacement decompressor extracting mechanical energy due to the pressure gradient; and a positive-displacement hydraulic pump, which provides continuous flow of the organic refrigerant in the liquid phase from the low-pressure zone to the high-pressure zone, the hydraulic pump and the positive-displacement decompressor maintaining a pressure differential between the two zones of between about 20 to 42 bar.
120 Organic rankine cycle decompression heat engine US14765735 2014-02-05 US09745870B2 2017-08-29 Keith Sterling Johnson; Corey Jackson Newman
An improved heat engine that includes an organic refrigerant exhibiting a boiling point below −35° C.; a heat source having a temperature of less than 82° C.; a heat sink; a sealed, closed-loop path for the organic refrigerant, the sealed, closed-loop path having both a high-pressure zone that absorbs heat from the heat source, and a low-pressure zone that transfers heat to the heat sink; a positive-displacement decompressor providing a pressure gradient through which the organic refrigerant in the gaseous phase flows continuously from the high-pressure zone to the low-pressure zone, the positive-displacement decompressor extracting mechanical energy due to the pressure gradient; and a positive-displacement hydraulic pump, which provides continuous flow of the organic refrigerant in the liquid phase from the low-pressure zone to the high-pressure zone, the hydraulic pump and the positive-displacement decompressor maintaining a pressure differential between the two zones of between about 20 to 42 bar.
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