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Class 60/659 - Including heat, steam, or compressed gas storage means


Subclass of Class 60 - Power plants
Definition: Apparatus, having structure by which motive fluid heat to
No. of patents: 201
Last issue date: 11/15/2011


1            
NumberTitleIssue Date
8056341Method and apparatus for storing heat energy
A method of and an apparatus for storing heat energy in a body of graphite at an elevated temperature are disclosed. The method comprises heating an inner region of a body of graphite when it is required to store the heat energy and recovering the heat by way of a h...
11/15/2011
7997079Self-regulated thermal energy system
The present invention discloses a self-regulating thermal energy storage system for use in conjunction with at least one thermal energy client, and a method for self-regulating the storage and use of thermal energy in the system. ...
08/16/2011
7971437Thermal energy storage systems and methods
A thermal energy storage apparatus is disclosed. The thermal energy storage apparatus has a phase change medium. The thermal energy storage apparatus also has an inner manifold area having at least one inner feed port. The thermal energy storage apparatus also has a...
07/05/2011
7506509System for converting thermal to motive energy
The invention relates to a system for converting thermal to motive energy. Said system comprises at least one pressure vessel, having at least one upper injection orifice for a warm and/or cold fluid, and at least one liquid piston pump inside the pressure vessel wh...
03/24/2009
7503176Liquid pump and Rankine cycle apparatus
A liquid pump for circulating working fluid (water) in a Rankine cycle comprises a U-shaped fluid vessel having a bending pipe portion and a pair of straight pipe portions, wherein a heating device and a cooling device are provided at one of the straight pipe portio...
03/17/2009
7424802Steam engine
A steam engine has a pipe shaped fluid container, a heating and cooling devices respectively provided at a heating and cooling portions of the fluid container, and an output device connected to the fluid container, so that the output device is operated by the fluid ...
09/16/2008
7398650Internal combustion engine comprising a mechanical charger and a turbo-compound
In an internal combustion engine comprising a mechanical charger in the form of a positive displacement compressor connected to the engine intake duct for supplying compressed air to the engine and a turbo-compound including an exhaust gas turbine connected to the e...
07/15/2008
7322387Reception, processing, handling and distribution of hydrocarbons and other fluids
An integrated energy hub facility capable of bringing together all aspects of hydrocarbon and other fluid product movement under controlled conditions applicable to the reception, storage, processing, collection and transmission downstream is provided. Input to the ...
01/29/2008
7305832Work extraction arrangement
A work extraction arrangement (10) comprises a cooling assembly (12) for cooling a gas to provide a working fluid capable of doing work. The arrangement (10) further includes storage means (14) for storing the working fluid and a turbine ...
12/11/2007
7239037Hydrocratic generator
A mixing apparatus for mixing relatively low salinity fluid with relatively high salinity fluid comprises a housing having an upper end and a lower end, a fluid inlet at or near the lower end, and a fluid outlet at or near the upper end, wherein the relativel...
07/03/2007
7239034Engine driven power inverter system with cogeneration
A combined heat and AC power generating system is disclosed having black start capability for the full time, simultaneous production of both electricity and heat. Heat generated within the system is captured and used for heating applications such as heating building...
07/03/2007
7194861Two stroke steam-to-vacuum engine
A two stroke steam-to-vacuum engine comprises a plurality of cylinders (500, 502) each cylinder having a piston (504, 510), a piston rod (506, 512), and a steam chamber (508, 514), the piston rods connected for synchronous movement such t...
03/27/2007
7174715Hot to cold steam transformer for turbine systems
A steam transformer (200) receives steam through a steam inlet (203), and the steam is mixed in a mixing zone (231) with water entering through a water inlet (205). Steam cooled by contact with the water exits the steam transformer throug...
02/13/2007
7169493Fuel cell system with thermal management and method of operation thereof
A fuel cell system includes a fuel cell apparatus and a heat storage device. The heat storage device is in fluid communication with and responsive to the fuel cell apparatus and is adapted to receive and store heat from and deliver heat to the fuel cell apparatus.
01/30/2007
7155912Method and apparatus for storing and using energy to reduce the end-user cost of energy
The invention relates to an energy storing method and apparatus for use by end-users of energy, such as commercial property owners and operators. The system differs from past systems, insofar as it is not intended to be used by and in connection with energy supplier...
01/02/2007
7150154Power station
A compressed air energy storage power station comprises a first shafting (1) and a second shafting (2). A gas turbo group (11), an electrical machine (12) and a compressor (13) are arranged on the first shafting (1). Switcha...
12/19/2006
7132759Hydrocratic generator
A mixing apparatus for mixing relatively low salinity fluid with relatively high salinity fluid comprises a housing having an upper end and a lower end, a fluid inlet at or near the lower end, and a fluid outlet at or near the upper end, wherein the relatively high ...
11/07/2006
7127895Systems and methods for providing backup energy to a load
Backup energy systems utilizing compressed air storage (CAS) systems and bridging energy systems to supply backup power to a load are provided. During a power failure, the bridging energy system provides backup power to the load at least until the CAS system begins ...
10/31/2006
7098548Power system for a telecommunication facility
Disclosed is a method of supplying DC power to equipment using proton exchange membranes (PEMs). PEMs run on hydrogen to produce DC electrical power. In the disclosed embodiment these PEMs are used as an alternative source of power to AC sources. One of these other ...
08/29/2006
7086231Thermal and compressed air storage system
Combined thermal and compressed air storage systems are provided that utilize an exhaustless heater, such as a thermal storage unit, to provide power with enhanced efficiency. Compressed air is heated by the thermal storage unit prior to entering a turbine, which po...
08/08/2006
7081688Energy recovery apparatus and method of operating energy recovering apparatus
A system is provided to recover unutilized energy as electric power in hydraulic turbine power generation. The system includes a heat storage tank, a pump for pumping water from the heat storage tank and to air conditioning loads, a first water feed pipe connected b...
07/25/2006
7065974Method and apparatus for pressurizing a gas
A gas pressurization system comprising a gas inlet valve configured to receive an inlet gas stream. A clean-up system is coupled to the gas inlet valve. A recovery heat exchanger coupled to the clean-up system. The recovery heat exchanger is configured to remove the...
06/27/2006
7062914Heat engines and associated methods of producing mechanical energy and their application to vehicles
A closed cycle gas turbine system (40) comprising system comprising a compressor (52) for producing compressed gas, a gas turbine (42) for receiving the compressed gas, a heat storage means (44) having a first heat transfer means and adap...
06/20/2006
7047744Dynamic heat sink engine
A dynamic heat sink engine including a storage vessel having a working fluid outlet and a working fluid inlet. The lower portion of the storage vessel contains a cryogenic working fluid, such as liquid hydrogen, at a temperature at near its boiling point. The engine...
05/23/2006
7028481High efficiency Brayton cycles using LNG
A modified, closed-loop Brayton cycle power conversion system that uses liquefied natural gas as the cold heat sink media. When combined with a helium gas cooled nuclear reactor, achievable efficiency can approach 68–76% (as compared to 35% for conventional steam ...
04/18/2006
7021553Space heating system with fuel cells and a connection to a public electrical network
The space heating system with fuel cells (11) has a connection to a public electrical network (50). In this system a fuel (B) can be supplied to the fuel cells in gaseous form through a main gas valve (200) for the production of thermal and elec...
04/04/2006
7019411Energy recovery apparatus and method of operating energy recovering apparatus
A system is provided to recover unutilized energy as electric power in hydraulic turbine power generation. The system includes a heat storage tank, a pump for pumping water from the heat storage tank and to air conditioning loads, a first water feed pipe connected b...
03/28/2006
6976360Steam engine
A steam engine has a fluid container, a heating device and a cooling device provided at the fluid container for heating and cooling working fluid filled in the fluid container, so that a part of the working fluid is heated and vaporized to move the liquid-phase work...
12/20/2005
6963802Method of coordinating and stabilizing the delivery of wind generated energy
The invention relates to a method of coordinating and stabilizing the delivery of wind generated power, such as to a power grid, so as to avoid sudden surges and spikes, despite wind speed fluctuations and oscillations. The method preferably uses a plurality of wind...
11/08/2005
6963131Integrated circuit system with a latent heat storage module
The present invention relates to an integrated circuit system with at least one integrated circuit, a cooling body to dissipate the heat generated by the integrated circuit and a latent heat storage module having a latent heat storage medium. The latent heat storage...
11/08/2005
6959546Method and apparatus for energy generation utilizing temperature fluctuation-induced fluid pressure differentials
A method and apparatus for producing energy is provided for generating renewable energy. Captive compressed fluid cycles between two coupled containers through a motive power source. The captive compressed fluid flows between the containers in response to a differen...
11/01/2005
6955050Thermal storage unit and methods for using the same to heat a fluid
A thermal storage unit having at least one annular flow channel formed between an inner and outer member is provided. The thermal storage unit uses conventional mill products to create annular flow channels that economically maximize the surface area of flow in cont...
10/18/2005
6907923Storage tank for hot water systems
A heat pump system includes a compressor, a heat rejecting heat exchanger, an expansion device, and a heat accepting heat exchanger. A storage tank stores the water that cools the refrigerant in the heat rejecting heat exchanger. A mechanical interface plate positio...
06/21/2005
6826911Storage of energy producing fluids and process thereof
A fluid storage facility includes an arrangement for transferring liquefied propane or butane from a supply source of a pipeline or at least one delivery vehicle to at least one pumping station via at least one weighing station, the pumping station transferring the ...
12/07/2004
6799425Method for converting thermal energy into mechanical work
A method and apparatus for converting thermal energy into mechanical work, whereby first (4) and second devices (9) for storing thermal energy are alternately connected into a turbine branch (T). In order to increase efficiency, a compressed oxidizing ...
10/05/2004
6792756Gas supply control device for a gas storage power plant
The present invention relates to a gas storage power plant (1) with a gas store (8), a turbogroup (2) and a gas supply line (9) which leads from the gas store (8) to the turbogroup (2). A gas supply control device (12...
09/21/2004
6755021On-board hydrogen gas production system for stirling engines
A hydrogen production system for use in connection with Stirling engines. The production system generates hydrogen working gas and periodically supplies it to the Stirling engine as its working fluid in instances where loss of such working fluid occurs through usage...
06/29/2004
6629413Thermodynamic apparatus
A closed cycle thermodynamic apparatus (10) is provided for powering a combustion machine. The apparatus (10) has a compressor (12) for compressing a working medium from a reservoir (14) at temperature T1. The temperature of the working medium increases d...
10/07/2003
6564551Gas expansion apparatus for a system for the conversion of thermal energy into motive energy, in particular for a hot-water motor
The invention relates to a gas expansion apparatus which is part of a system for the conversion of thermal energy into motor energy, especially for a hot-water motor....
05/20/2003
6516616Storage of energy producing fluids and process thereof
Large volumes of energy in the forms of gaseous fuels, such as, liquefied natural gas, compressed natural gas, compressed air, or liquid fuels, such as, propane, butane, are stored within an abandoned railroad, highway or aqueduct tunnel or similar such s...
02/11/2003
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