Entries |
Document | Title | Date |
20100136441 | ENERGY SUPPLYING SYSTEM AND HYDROGEN-PRODUCING MATERIAL - An energy supply system which includes an energy generation part, a hydrogen supply part ( | 06-03-2010 |
20100151338 | Hydrogen Generation Equipment and Fuel Cell System - A solution vessel | 06-17-2010 |
20100167132 | HYDROGEN FUEL DELIVERY SYSTEMS - A method for providing hydrogen to a hydrogen-powered device comprises providing a buffer connected to supply hydrogen to the device. The buffer is filled with hydrogen by coupling the buffer to a cartridge containing a predetermined quantity of hydrogen. The hydrogen in the cartridge may be stored in a form having a higher energy density than the hydrogen in the buffer. Systems comprising hydrogen-powered devices that include such buffers are also described. | 07-01-2010 |
20100227231 | FUEL CELL APPARATUS - A method of operating a fuel cell apparatus ( | 09-09-2010 |
20100239923 | Photobiological hydrogen production with switchable photosystem-II designer algae - A process for enhanced photobiological H | 09-23-2010 |
20100261074 | FUEL PROCESSOR FOR FUEL CELL SYSTEMS - An elongated fuel processor assembly is coupled to a fuel cell stack for producing a reformate for consumption by the fuel cell stack. The elongated fuel processor assembly includes an annular core having a thermal conduction mass for conducting heat, an annular reformer surrounding and supported by the annular core, and a vaporizer surrounding and supported by the annular core. | 10-14-2010 |
20100266908 | Synthetic Hydrogen-Based Gas Manufacture and Use - Apparatus, methods, processes and designs are disclosed here for (i) the thorough drying of moist feed materials, (ii) the manufacture of a unique high-hydrogen, low-carbon synthetic gas mixture (“H-Syngas”) from dry feed materials, and (iii) the specialized uses of H-Syngas. | 10-21-2010 |
20100279183 | FLEXIBLE POWER SUPPLY - Disclosed is a flexible power supply including a hydrogen supply device connected to a flexible fuel cell, wherein the hydrogen supply device includes a moldable hydrogen fuel. In one embodiment, the flexible fuel cell is a sheet structure, and the hydrogen supply device is a flexible flat bag, wherein the fuel cell and the hydrogen supply device are adhered to complete a sheet of a flexible power supply. The sheet of flexible power supply can be put in the pocket of cloth or baggage, or directly sewn on the outside of cap or overcoat. | 11-04-2010 |
20100285376 | MAGNETIC CATALYST AND METHOD FOR MANUFACTURING THE SAME - Disclosed is a magnetic catalyst formed by a single or multiple nano metal shells wrapping a carrier, wherein at least one of the metal shells is iron, cobalt, or nickel. The magnetic catalyst with high catalyst efficiency can be applied in a hydrogen supply device, and the device can be connected to a fuel cell. Because the magnetic catalyst can be recycled by a magnet after generating hydrogen, the practicability of the noble metals such as Ru with high catalyst efficiency is dramatically enhanced. | 11-11-2010 |
20100297511 | SYSTEM AND METHOD FOR CONTROLLING THE OPERATION OF A FUEL PROCESSING SYSTEM - A control system and method for a fuel processing system. The control system automates the operation of a fuel processing system by monitoring operating parameters and automatically controlling the operation of the system responsive to the monitored parameters, predefined subroutines and/or user inputs. | 11-25-2010 |
20100304235 | SOLID OXIDE FUEL CELL DEVICE - A solid oxide fuel cell (SOFC) device comprises a fuel cell assembly, a reformer, a fuel gas supply device, a water supply device, a reforming air supply device, a power generating air supply device, an ignition device, and a control device, the control device controls the fuel gas supply device, the water supply device, the reforming air supply device, the power generating air supply device, and the ignition device to conduct a combustion operation, then supply the fuel gas and the reforming air into the reformer to conduct a partial oxidation reforming reaction (POX) operation, then supply the fuel gas, the reforming air and water into the reformer to conduct an auto-thermal reforming reaction (ATR) operation, and then supply the fuel gas and water into the reformer to conduct a steam reforming reaction (SR) operation, thereby starting the solid oxide fuel cell device, and the control device controls the fuel gas supply device to hold constant the supply flow rate of fuel gas during a predetermined interval, controls the ignition device to ignite the fuel gas at the middle of the predetermined interval, and controls the fuel gas supply device to reduce the supply flow rate of fuel gas after an elapse of the predetermined interval. | 12-02-2010 |
20100310948 | FUEL CELL SYSTEM WITH INTEGRATED AIR HANDLING PLATE - A fuel cell system includes a fuel reformer configured to react a raw fuel and oxygen to produce a reformed fuel. The fuel cell system further includes a fuel cell configured to generate electricity by reacting oxygen at a first electrode and reformed fuel at a second electrode. The fuel cell system further includes a plate member at least partially defining an air chamber wall, an air chamber inlet, and an air chamber outlet. The air chamber is configured to route air to at least one of the fuel reformer and the first electrode of the fuel cell stack. | 12-09-2010 |
20100330441 | GARBAGE IN POWER OUT (GIPO) THERMAL CONVERSION PROCESS - A system for gasifying a carbonaceous feedstock, such as municipal waste, to generate power includes a devolitization reactor that creates char from the feedstock and a gasifier that creates a product gas from both the char and from volatiles released when devolitizing the feedstock. The product gas is reacted in a fuel cell to create electrical energy and process heat. The process heat is used to heat the devolitization reactor and the gasifier. The gasifier comprises a plurality of configurable circuits that can each be tuned to meet the individual needs of the char material being gasified. | 12-30-2010 |
20100330442 | PROTON EXCHANGE MEMBRANE FUEL CELL - A power generator comprising a hydrogen generator and a fuel cell stack having an anode exposed to hydrogen from the hydrogen generator and a cathode exposed to an ambient environment. Hydrophobic and hydrophilic layers are used to promote flow of water away from the cathode. A diffusion path thus separates the fuel cell cathode from the hydrogen generator. In one embodiment, water vapor generated from the fuel cell substantially matches water used by the hydrogen generator to generate hydrogen. | 12-30-2010 |
20110003218 | Device, Method and System for Producing Thermal and/or Kinetic and Electrical Energy - The present concerns an apparatus ( | 01-06-2011 |
20110014532 | REDOX FUEL CELLS - This invention provides a redox fuel cell comprising an anode and a cathode separated by an ion selective polymer electrolyte membrane; means for supplying a fuel to the anode region of the cell; means for supplying an oxidant to the cathode region of the cell; means for providing an electrical circuit between the anode and the cathode; a non-volatile catholyte solution flowing in fluid communication with the cathode, the catholyte solution comprising a redox mediator which is at least partially reduced at the cathode in operation of the cell, and at least partially regenerated by, optionally indirect, reaction with the oxidant after such reduction at the cathode, and a transition metal complex of a multidentate macrocyclic N-donor ligand as a redox catalyst catalysing the regeneration of the mediator. | 01-20-2011 |
20110027670 | APPARATUS FOR GENERATING ELECTRICITY FROM A CHEMICAL HYDRIDE - An apparatus is disclosed to generate electric power from a chemical hydride. A fuel cartridge produces hydrogen by reacting a liquid with a chemical hydride. A fuel cell stack generates electric power using an oxygen source and the produced hydrogen. An electric power storage device is coupled with the fuel cell stack. The electric power storage device stores and supplies electric power. One or more liquid sources inject the liquid into the fuel cartridge at a variable rate. A controller calculates a liquid injection rate for the one or more liquid sources based on power demands of an electric load. | 02-03-2011 |
20110053016 | Method for Manufacturing and Distributing Hydrogen Storage Compositions - The method of generating and delivering on-demand power to the consumer in a low-carbon-emitting manner comprises the steps of: generating energy from a low-carbon-emitting source, using the generated energy to generate a hydrogen storage composition, transporting the hydrogen storage composition and a reagent to the consumer, facilitating the use of the hydrogen storage composition to generate electricity, and facilitating the return of the by-products to a regeneration facility. This method is preferably used to distribute an on-demand power source to the consumer. One potential advantage of this distribution method includes low carbon emissions. By leveraging low-emission energy sources, utilizing low-emission distribution channels, and placing the energy source (H | 03-03-2011 |
20110059376 | METHOD FOR GENERATING A GAS WHICH MAY BE USED FOR STARTUP AND SHUTDOWN OF A FUEL CELL - The present invention provides a method for generating a gas that may be used for startup and shutdown of a fuel cell. In a non-limiting embodiment, the method may include generating a nitrogen-rich stream; merging the nitrogen-rich stream with a hydrocarbon fuel stream into a feed mixture stream; and catalytically converting the feed mixture into a reducing gas. | 03-10-2011 |
20110059377 | APPARATUS FOR GENERATING A GAS WHICH MAY BE USED FOR STARTUP AND SHUTDOWN OF A FUEL CELL - The present invention provides a gas generator that may be used for startup and shutdown of a fuel cell. In one non-limiting embodiment, the gas generator may include a nitrogen generator structured to receive air, extract oxygen (O | 03-10-2011 |
20110076574 | FUEL CELL SYSTEM CONTROLLER - A fuel cell system that includes a control system for regulating the power produced by the fuel cell system. The fuel cell system includes a fuel cell stack adapted to produce electrical power from a feed. In some embodiments, the fuel cell system includes a fuel processing assembly adapted to produce the feed for the fuel cell stack from one or more feedstocks. The control system regulates the power produced by the fuel cell system to prevent damage to, and/or failure of, the system. | 03-31-2011 |
20110111313 | REGENERATIVE OXIDIZER ASSEMBLY FOR USE IN PEM FUEL CELL APPLICATIONS - A method of using a catalyst body able to support gas flow therethrough and having a catalyst for promoting a catalytic reaction of a component of a first gas and being able to be regenerated by a second gas, comprising: providing at least the first gas and the second gas; and repeatedly moving successive parts of the catalyst body into communication with the first gas and then into communication with the second gas; wherein: the part of the catalyst body in communication with the first gas causes the component of the first gas to be reacted as the first gas passes though and exits the part of the catalyst body; and the part of the catalyst body in communication with the second gas has the catalyst of that part regenerated as the second gas passes through and exits the part. | 05-12-2011 |
20110129743 | CATALYST FOR GENERATING HYDROGEN AND METHOD FOR GENERATING HYDROGEN - The present invention provides a catalyst for generating hydrogen containing at least one composite metal selected from the group consisting of a composite metal of platinum and nickel and a composite metal of iridium and nickel, the catalyst being used in a decomposition reaction of at least one compound selected from the group consisting of hydrazine and a hydrate thereof; and a method for generating hydrogen, including contacting the catalyst for generating hydrogen with at least one compound selected from the group consisting of hydrazine and a hydrate thereof. | 06-02-2011 |
20110143234 | INJECTOR CONTROL FOR FUEL CELL SYSTEM - A fuel cell system that employs an injector/ejector for providing fresh hydrogen and anode recirculation gas to the anode side of a fuel cell stack. The injector/ejector is operated with a variable frequency so that the injector open time at low stack current densities is long enough to allow a pressure drop to be provided in the anode flow channels to push out water that may have accumulated therein. In one embodiment, the injector/ejector control provides a minimum pulse width per cycle and a maximum frequency so that as the stack current density decreases below a certain value the frequency decreases from the maximum frequency to maintain the pulse width constant at the minimum pulse width. | 06-16-2011 |
20110143235 | Power Supply Device - A power supply device is provided. The power supply device includes a fuel cell, a hydrogen generator, a check valve and an exhaust valve. The fuel cell has a hydrogen inlet and a hydrogen outlet. The hydrogen generator is connected to the hydrogen inlet and used for generating hydrogen. The check valve is disposed in the hydrogen inlet and used for preventing the hydrogen within the fuel cell from flowing to the hydrogen generator, and preventing exterior air from entering the fuel cell. The exhaust valve is disposed in the hydrogen outlet for exhausting the hydrogen within the fuel cell. | 06-16-2011 |
20110159384 | CARTRIDGE FOR HYDROGEN PRODUCTION, SYSTEM FOR HYDROGEN PRODUCTION AND CORRESPONDING PROCESS OF MANUFACTURE - An embodiment of a cartridge for hydrogen production comprises a reaction chamber having a catalyst and a tank chamber comprising a reactant suitable for reacting with said catalyst for the production of gaseous hydrogen and comprising a fluidic conduit of connection between the tank chamber and the reaction chamber, the cartridge comprising a single body associated with a piston element, said piston element being suitable for defining in said single body said tank chamber and said reaction chamber, said piston element being activated for regulating the flow of the reactant in said fluidic conduit. | 06-30-2011 |
20110159385 | HYDROGEN GENERATOR AND FUEL CELL SYSTEM INCLUDING THE SAME - The present invention provides a hydrogen generator capable of estimating the remaining amount of hydrogen without adding a detection means, which leads to an increase in the cost, and a fuel cell system including the hydrogen generator. The hydrogen generator includes the following: a hydrogen generating portion ( | 06-30-2011 |
20110165481 | HYDROGEN GENERATOR AND FUEL CELL SYSTEM - A hydrogen generator of the present invention comprises a reformer ( | 07-07-2011 |
20110171545 | CARBON FUEL PARTICLES USED IN DIRECT CARBON CONVERSION FUEL CELLS - A system for preparing particulate carbon fuel and using the particulate carbon fuel in a fuel cell. Carbon particles are finely divided. The finely dividing carbon particles are introduced into the fuel cell. A gas containing oxygen is introduced into the fuel cell. The finely divided carbon particles are exposed to carbonate salts, or to molten NaOH or KOH or LiOH or mixtures of NaOH or KOH or LiOH, or to mixed hydroxides, or to alkali and alkaline earth nitrates. | 07-14-2011 |
20110177404 | FUEL CARTRIDGE OF FUEL CELL AND METHOD FOR OPERATING FUEL CARTRIDGE - A fuel cartridge of a fuel cell and a method for operating the fuel cartridge are provided. The fuel cartridge has a plurality of fuel units. At least one first fuel unit is selected form the fuel units and the first fuel unit is triggered to provide a fuel to the fuel cell. If the fuel produced by the first fuel unit is insufficient to provide for the fuel cell, at least a second fuel unit is selected from the fuel units. A temperature of the second fuel unit is detected, and if the temperature of the second fuel unit is lower than an upper-limit operating temperature, the second fuel unit is triggered to provide the fuel to the fuel cell. | 07-21-2011 |
20110177405 | FUEL CARTRIDGE AND HYDROGEN STORAGE METHOD - A fuel cartridge and a hydrogen storage method are provided. The fuel cartridge includes a plurality of reaction units. Each of the reaction units includes a first reactant, a second reactant, and a heating apparatus. The first reactant and the second reactant are separated from each other. The heating apparatus is capable of making the first reactant and the second reactant separated from each other contact with each other to generate hydrogen gas. | 07-21-2011 |
20110177406 | HYDROGEN GENERATION DEVICE AND FUEL CELL - A hydrogen generation device includes a draft tube, containing grooves, water absorbing structures, capillary structures, and a water supply device. The wall of the draft tube has openings. The containing grooves are disposed below the draft tube and respectively aligned with the openings. Each containing groove is capable of containing a solid fuel. The water absorbing structures are respectively disposed in the containing grooves. Each water absorbing structure is located between the corresponding opening and corresponding solid fuel. The capillary structures are alternatively disposed on the internal wall of the draft tube. Each capillary structure is located between the two adjacent openings. The water supply device is disposed at one end of the draft tube. The water supply device supplies a liquid fuel into the draft tube, and the liquid fuel sequentially enters the containing grooves through the openings to sequentially react with the solid fuels and produce hydrogen. | 07-21-2011 |
20110183221 | CATALYTIC LAYER FOR OXYGEN ACTIVATION ON IONIC SOLID ELECTROLYTES AT HIGH TEMPERATURE - The present invention relates to a catalytic porous layer for oxygen activation that can be used in solid oxide fuel cells (SOFC) and dense ceramic membranes for oxygen separation at a high temperature. This porous layer is mainly composed of an electron and oxygen ion mixed conductive material and has a structure selected from simple perovskite-type structures, double perovskite-type structures or perovskite-related structures, i.e. structures such as the Ruddlesden-Popper, Dion-Jacobson and Aurivillius type. The composition of this crystalline phase has the following general formula: | 07-28-2011 |
20110189556 | ARCHITECTURES FOR ELECTROCHEMICAL SYSTEMS - The present invention generally relates to electrochemical systems for producing hydrogen and/or power. Various aspects of the invention are directed to reactor designs for producing hydrogen and/or power from a fuel and water, conducting ceramics and other materials for such systems, including mixed ionically and electrically conducting ceramics which can be used for hydrogen gas generation, control systems for such systems, and methods of operating such systems. | 08-04-2011 |
20110189557 | AERO-THERMAL ENERGY TECHNOLOGY PLATFORM USING RECYCLED ENERGY WITH ENDOTHERMIC DECOMPOSITION - A scalable endothermic reaction apparatus, system and method captures, concentrates, and converts atmospheric heat and humidity into diatomic hydrogen and stoichiometric oxygen for use within an exothermic device such as an engine, a turbine, or a fuel cell. No nitrogen or carbon compounds are introduced into the process utilized by the apparatus. All operating matter and energy utilized in the process is recycled in a closed loop system. Energy emitted from the exothermic device as waste is captured and immediately returned as waste hot water to the endothermic device. The waste output of the work-producing device is thus an exploitable asset that can be repeatedly returned in service through the endothermic device, without any emissions from an exhaust or tailpipe in the system. At peak efficiency, the exothermic and endothermic processes are formed as an apparatus that is thermally sealed in a free-standing and self-sustaining operating package. | 08-04-2011 |
20110189558 | HYDROGEN GENERATING APPARATUS AND FUEL CELL USING THE SAME - A hydrogen generating apparatus and a fuel cell using the same is provided. The hydrogen generating apparatus is adapted to a fuel cell, and includes a main body, an electromagnet, a magnetic element, a containing tank and a sliding element. The electromagnet is fixed on the main body. The magnetic element is movably disposed on the main body. The containing tank is fixed on the main body and is used for containing liquid water. The sliding element is slidiably disposed on the main body, wherein a solid fuel is fixed on the sliding element. When the electromagnet is electrified to generate magnetic force to drive a motion of the magnetic element, the magnetic element drives the sliding element to slide towards the containing tank, so that the solid fuel reacts with the liquid water in the containing tank to generate hydrogen. | 08-04-2011 |
20110189559 | METHOD FOR THE PRODUCTION OF LIGHT HYDROCARBONS FROM GAS WITH HIGH METHANE CONTENT, A SOLID FUEL CELL USED FOR THE PRODUCTION OF LIGHT HYDROCARBONS FROM GAS WITH HIGH METHANE CONTENT, AND A CATALYST FOR THE PRODUCTION OF LIGHT HYDROCARBONS FROM GAS WITH HIGH METHANE CONTENT - The present invention refers to the conversion of gaseous or gasifiable fuels with high methane content, such as natural gas, biogas, synthesis gas or gas originated from various industrial process rejects, with or without prior desulfurization and elimination of other contaminants, in a solid oxide fuel cell (SOFC), with special anodes, based on mixed oxides or metal oxides with a perovskite type structure, either or not nano structured, into light hydrocarbons, primarily ethylene and ethane. | 08-04-2011 |
20110200897 | DELIVERY SYSTEMS WITH IN-LINE SELECTIVE EXTRACTION DEVICES AND ASSOCIATED METHODS OF OPERATION - The present disclosure is directed to a system for delivery of a target material and/or energy. The system includes a source configured to provide a mixture containing the target material and a non-target material, a delivery conduit coupled to the source to receive the mixture from the source, and an in-line extraction device concentric to the delivery conduit. The in-line extraction device is configured to selectively extract the target material and/or energy from the mixture in the delivery conduit and to delivery it to a downstream facility. | 08-18-2011 |
20110212373 | Hydrogen generator - Hydrogen generation materials are a complex hydride which generates hydrogen upon hydrolysis, and an aqueous solution comprising water for causing the hydrolysis, and an accelerator dissolved therein for accelerating a hydrogen generation reaction. A method of hydrogen generation by a hydrogen generator comprises a first step S | 09-01-2011 |
20110300459 | METHOD FOR OPERATING FUEL-CELL ELECTRICITY-GENERATING DEVICE - A stable and high reliability fuel cell electricity-generating device capable of generating electricity even in the case of sudden drop of load power. A fuel cell generating electric power from a fuel and an oxidizer, a fuel processor producing fuel to be supplied into the fuel cell from an electricity-generating material, a combustion device combusting a residual fuel gas unconsumed in the fuel cell to raise the temperature of the fuel processor, and an electric power generation instructing means of determining the electric power generated by the fuel cell, wherein when the electric power generation instructing means decreases the electric power generated by the fuel cell depending on the decrease of load power to be supplied, the rate at which the generated electric power is decreased is made different depending on the change of the temperature of the fuel processor. | 12-08-2011 |
20120009490 | POWER GENERATOR SHUT-OFF VALVE - A power generator comprises a hydrogen producing fuel, multiple fuel cells arranged in a ring, and a rotatable ring valve. Each fuel cell has a proton exchange membrane and an opening separating the hydrogen producing fuel from ambient. The rotatable ring valve has multiple openings corresponding to the openings of the fuels cells such that ambient water is controllably prevented from entering the fuel cell by rotation of the ring valve. | 01-12-2012 |
20120021311 | Hydrogen Storage Material - Novel mixed alkali metal borohydrides are disclosed which can be used as hydrogen storage materials. Processes for producing the mixed alkali metal borohydrides and their use in hydrogen storage devices are also described. | 01-26-2012 |
20120021312 | METHOD FOR OBTAINING DINITROGEN OXIDE - A method is disclosed for obtaining dinitrogen monoxide by stepwise reduction of nitrates and/or nitrites from substances containing nitrate and/or nitrite, the reduction reaction being interrupted or limited after the step in which the dinitrogen monoxide is formed and the dinitrogen monoxide produced in the reduction reaction being separated, captured and/or collected. | 01-26-2012 |
20120021313 | FUEL CELL SYSTEM AND METHOD FOR OPERATING THE SAME - A fuel cell system of the present invention includes: a fuel cell ( | 01-26-2012 |
20120040261 | HYDROGEN GENERATING APPARATUS AND HYDROGEN GENERATING METHOD - A hydrogen generating apparatus for effectively generating hydrogen from ammonia and relates to the hydrogen generating apparatus for generating hydrogen from ammonia. The apparatus comprises an ammonia oxidation part having ammonia oxidation catalysts which oxidizes ammonia, and an ammonia decomposition part having an ammonia decomposition catalyst which decomposes ammonia to generate nitrogen and hydrogen. The decomposition part is located downstream of the oxidation part in a direction of feed gas flow. The oxidation catalyst contains both a noble metal catalyst and a base metal catalyst, and a loading concentration of the noble metal catalyst in an upstream portion of the oxidation part is higher than a loading concentration of the noble metal catalyst in a downstream portion of the oxidation part, and/or the decomposition catalyst contains both a noble metal catalyst and a base metal catalyst, and a loading concentration of the noble metal catalyst in a downstream portion of the decomposition part is higher than a loading concentration of the noble metal catalyst in an upstream portion of the decomposition part. | 02-16-2012 |
20120088168 | SYSTEMS AND METHODS FOR MAINTAINING HYDROGEN-SELECTIVE MEMBRANES DURING PERIODS OF INACTIVITY - The present disclosure is directed to systems and methods for maintaining hydrogen-selective membranes during periods of inactivity. These systems and methods may include heating and maintaining at least the hydrogen-selective membrane of a hydrogen-producing fuel processing system in a thermally buffered state and/or controlling the chemical composition of the gas streams that may come into contact with the hydrogen-selective membrane. Controlling the chemical composition of the gas streams that may come into contact with the hydrogen-selective membrane may include maintaining a positive pressure of an inert, blanket, reducing, and/or non-oxidizing gas within the membrane separation assembly and/or periodically supplying a reducing gas stream to the membrane separation assembly. These systems and methods may further include periodically supplying a feed stream to a hydrogen-producing region of the hydrogen-producing fuel processing system to produce a mixed gas stream and supplying the mixed gas stream to the membrane separation assembly. | 04-12-2012 |
20120100446 | Hydrogen Storage Using Hydrocarbon Nanostructures and Sonication - Hydrogen storage materials and methods of reversibly storing and generating hydrogen using sonication and hydrocarbon nanostructures are described. | 04-26-2012 |
20120135325 | HYDROGEN ENERGY SYSTEMS - Hydrogen energy systems for obtaining hydrogen gas from a solid storage medium using controlled laser beams. Also disclosed are systems for charging/recharging magnesium with hydrogen to obtain magnesium hydride. Other relatively safe systems assisting storage, transport and use (as in vehicles) of such solid storage mediums are disclosed. | 05-31-2012 |
20120141892 | PORTABLE FUEL CELL POWER SOURCE - Embodiments of the present invention relate to a portable fuel cell power source including an expandable enclosure, a first reactant contained within the enclosure, one or more fuel cells and a fluid port positioned in the expandable enclosure and adapted to be in fluidic communication with the one or more fuel cells. The enclosure may also include an opening to insert a second reactant. When the first reactant is contacted with the second reactant a fuel is generated for use with one or more of the fuel cells. The volume of the portable fuel cell power source in a collapsed state may be smaller than the volume of the amount of first reactant and second reactant needed to substantially consume the first reactant in a fuel generation reaction. | 06-07-2012 |
20120156576 | PROCESS FOR THE PRODUCTION OF HYDROGEN BY CATALYZED HYDROLYSIS OF A COMPLEX HYDRIDE, AND FACILITY WITH SEMI CONTINUOUS REACTOR FOR CARRYING OUT THE METHOD - The present invention relates to a process for producing a continuous flow of hydrogen by catalyzed hydrolysis of a complex hydride, which comprises at least adding continuously and at constant rate a fuel solution to a reactor comprising a complex hydride stabilized on a hydroxide on a cobalt boride catalyst that is added in excess inside said reactor. Sodium borohydride is preferably used, the hydroxide is sodium hydroxide and the catalyst is supported on nickel foam. Parameters and optimal conditions to achieve continuous production of hydrogen have been determined, which is essential in the operation of fuel cells. A facility comprising a semi continuous reactor designed to perform the above process, which needs no refrigeration is also an object of the present invention, as well as a washing and reactivation process of a catalyst of the type used in the process mentioned above. | 06-21-2012 |
20120189928 | PUMP ASSEMBLY FOR A FUEL CELL SYSTEM - A pump assembly including a first subassembly and a second subassembly. The first subassembly includes a fluid conduit; an inlet fluidly coupled to the liquid reactant dispenser and the fluid conduit; an outlet fluidly coupled to a reaction chamber and the fluid conduit; and a diaphragm, defining a portion of the fluid conduit, that flexes to pump the liquid reactant from the inlet to the outlet. The diaphragm preferably includes an actuation point coupled to the diaphragm, wherein the liquid reactant is substantially contained within the first subassembly during pumping. The second subassembly is couplable to the first subassembly, and is fluidly isolated from the liquid reactant. The second subassembly includes an actuator that couples to the actuation point, wherein operation of the actuator causes pumping action. | 07-26-2012 |
20120208099 | SYSTEMS AND METHODS FOR ACTIVELY CONTROLLING STEAM-TO-CARBON RATIO IN HYDROGEN-PRODUCING FUEL PROCESSING SYSTEMS - The present disclosure is directed to systems and methods for actively controlling the steam-to-carbon ratio in hydrogen-producing fuel processing systems that include a feedstock delivery system. The feedstock delivery system supplies a combined feedstock stream including steam and carbon-containing feedstock to a hydrogen-producing region, which produces a mixed gas stream including hydrogen gas as a majority component therefrom. The systems and methods may include measuring a thermodynamic property of a steam stream, a carbon-containing feedstock stream, and/or the combined feedstock stream and controlling the flow rate and/or pressure of a water stream, the steam stream, and/or the carbon-containing feedstock stream based on a desired steam-to-carbon ratio in the combined feedstock stream and/or a desired flow rate of the mixed gas stream and may include feedforward and/or feedback control strategies. | 08-16-2012 |
20120288774 | SYSTEM FOR STORING AMMONIA IN AND RELEASING AMMONIA FROM A STORAGE MATERIAL AND METHOD FOR STORING AND RELEASING AMMONIA - A system for storing ammonia in and releasing ammonia from a storage material capable of binding and releasing ammonia reversibly by adsorption or absorption for a process with a gradual ammonia demand that can vary over the time. The system has a container capable of housing the ammonia-containing storage material; a heating source arranged to supply heat for the desorption of ammonia from the solid storage medium; and a controller arranged to control the heating source to release ammonia. The heating source is arranged inside the container and surrounded by ammonia storage material. A controllable dosing valve is arranged to dose released ammonia according to the ammonia demand. The controller comprises a feed-forward control arranged to control the heat supplied by the heating source, based on the ammonia demand. | 11-15-2012 |
20120301800 | FILTER APPARATUS - A centrifugal filter apparatus including a canister housing having a frusto-conical internal surface, and outlet adjacent the minor diameter of the internal surface and an inlet spaced axially toward a major diameter, a central annular filter element and centrifugal radial rotating fins extending radially from adjacent the external surface of the filter element to adjacent the generally frusto-conical internal surface of the canister having a generally frusto-conical outer surface conforming to the frusto-conical internal surface of the canister. In one embodiment, the filter apparatus includes a plurality of reaction canisters, where the outlet of the first canister is the inlet of the second canister and the radial fins drive reaction products from the first canister to the second canister. | 11-29-2012 |
20130011756 | CELLULOSIC BIOMASS PROCESSING FOR HYDROGEN EXTRACTION - Methods are disclosed for extracting hydrogen from a biomass compound comprising carbon, oxygen, and hydrogen. The biomass may include cellulose, lignin, and/or hemicellulose. Water is combined with the compound to produce a wet form of the compound. The wet form of the compound is transferred into a reaction processing chamber. The wet form of the compound is heated within the reaction chamber such that elements of the compound dissociate and react, with one reaction product comprising hydrogen gas. The hydrogen gas is processed to generate electrical power. | 01-10-2013 |
20130017459 | Gas Generator with Combined Gas Flow Valve and Pressure Relief Vent - A gas generator includes a reactant capable of producing a gas and a gas outlet valve that can function as both a gas flow valve and a pressure relief vent, using the same gas flow path through the valve. When the valve is closed and the pressure within the gas generator is below a threshold pressure, a moveable valve member is biased against a valve seat to block the outlet port. When gas generator is coupled to the apparatus, an actuator is inserted into the valve, displacing the moveable valve member and separating it from the valve seat to open the valve. When the gas generator is uncoupled, pressure at or above a threshold displaces the moveable member, separating it from the valve seat to open the outlet port so pressure can be released to the external environment. | 01-17-2013 |
20130059217 | CATALYST FOR GENERATING HYDROGEN AND METHOD FOR GENERATING HYDROGEN - The present invention provides a catalyst for generating hydrogen, containing a composite metal of iron and nickel, the catalyst used in a decomposition reaction of at least one compound selected from the group consisting of hydrazine and hydrates thereof; and a method for generating hydrogen, including contacting the catalyst for generating hydrogen with at least one compound selected from the group consisting of hydrazine and hydrates thereof. | 03-07-2013 |
20130095399 | PORTABLE FUEL CELL POWER SOURCE - Embodiments of the present invention relate to a portable fuel cell power source including an expandable enclosure, a first reactant contained within the enclosure, one or more fuel cells and a fluid port positioned in the expandable enclosure and adapted to be in fluidic communication with the one or more fuel cells. The enclosure may also include an opening to insert a second reactant. When the first reactant is contacted with the second reactant a fuel is generated for use with one or more of the fuel cells. The volume of the portable fuel cell power source in a collapsed state may be smaller than the volume of the amount of first reactant and second reactant needed to substantially consume the first reactant in a fuel generation reaction. | 04-18-2013 |
20130101910 | Hydrogen Generator with Pump - The invention is a hydrogen generator including a pump for pumping a liquid from a reservoir to a reaction area, where the liquid reacts to produce hydrogen gas, and a fuel cell system including the hydrogen generator and a fuel cell stack. The pump is a diaphragm pump with mechanically operated liquid inlet and outlet valves that are opened by cam-operated pushrods, and the pushrods are isolated from the liquid flowpath through the pump by diaphragms. All valves in the liquid flow path between the liquid reservoir and the reaction area are mechanically operated valves. | 04-25-2013 |
20130108938 | POWER CONVERTER AND FUEL CELL SYSTEM INCLUDING THE SAME | 05-02-2013 |
20130130136 | Use of Ammonia as Source of Hydrogen Fuel and as a Getter for Air-CO2 in Alkaline Membrane Fuel Cells - Embodiments of the invention provide an ammonia operated fuel cell system including an alkaline membrane fuel cell (AMFC) having an anode, and an ammonia thermal cracker including a combustion chamber, the cracker being in gas communication with an ammonia source, and configured to provide a supply of H | 05-23-2013 |
20130149620 | SYSTEM AND METHOD FOR PURGING A FUEL CELL SYSTEM - A method for purging non-fuel gasses from a fuel supply of a fuel cell system, including measuring a first parameter indicative of fuel concentration within the fuel supply, in response to the first parameter measurement satisfying a purge condition, wherein the purge condition is satisfied when the first parameter measurement is indicative of the fuel concentration below a predetermined concentration threshold, opening a purge valve fluidly coupled to the fuel supply and generating a purging pressure within the fuel supply to purge the fuel supply, measuring a second parameter indicative of purge completion, and in response to the second parameter measurement satisfying a purge completion condition, closing the purge valve. | 06-13-2013 |
20130164642 | Electrically Powered Vehicle Having a Fuel Cell Comprising a Sodium Chlorate Decomposition Reactor for Supplying the Cell with Oxygen - An electrically powered vehicle includes a fuel cell with a decomposition reactor for decomposing sodium chlorate (NaClO | 06-27-2013 |
20130171532 | CONVERSION OF C-O-H COMPOUNDS INTO HYDROGEN FOR POWER OR HEAT GENERATION - Methods are disclosed for generating electrical power from a compound comprising carbon, oxygen, and hydrogen. Water is combined with the compound to produce a wet form of the compound. The wet form of the compound is transferred into a reaction processing chamber. The wet form of the compound is heated within the reaction chamber such that elements of the compound dissociate and react, with one reaction product comprising hydrogen gas. The hydrogen gas is processed to generate electrical power. | 07-04-2013 |
20130189598 | FUEL CELL SYSTEM AND METHOD FOR CONTROLLING THE SAME - A fuel cell system and a method for controlling the fuel cell system are provided. The method includes detecting an output characteristic value of the fuel cell system and controlling the fuel cell system to respectively operate in at least two of a first mode, a second mode and a third mode at different time points according to the detected output characteristic value. Accordingly, the fuel cell system is capable of stably generating electric power, and is adapted to different operation environments. | 07-25-2013 |
20130209903 | SOLID OXIDE FUEL CELL SYSTEM - The present invention provides a solid oxide fuel cell system capable of preventing excess temperature rises while increasing overall energy efficiency. The present invention is a solid oxide fuel cell system, including: a fuel cell module, a fuel supply device, a heat storing material, and a controller which, based on power demand, increases the fuel utilization rate when output power is high and to lower it when output power is low, and changes the electrical power actually output at a delay after changing the fuel supply amount. The controller has a stored heat estimating circuit for estimating the residual heat based on fuel supply and on power output at a delay relative thereto. When a utilizable amount of heat is accumulated in the heat storage material, the fuel supply is reduced so that the fuel utilization rate increases relative to the same electrical power. | 08-15-2013 |
20130236801 | PROCESS FOR PREPARING AMINO HYDROCARBONS BY DIRECT AMINATION OF HYDROCARBONS - The present invention relates to a process for direct amination of hydrocarbons to amino hydrocarbons, comprising
| 09-12-2013 |
20130316256 | FUEL CELL SYSTEM - This fuel cell system monitors the temperature of an off-gas combusting unit detected by a combustor temperature detecting unit in a constant output operation state such as a rated operation state where a sweeping current of a cell stack becomes constant, rather than directly measuring the fuel property, and controls the flow rate of the cathode gas so that the temperature of the off-gas combusting unit reaches a target temperature. Moreover, the fuel cell system determines the fuel property based on the variation of the flow rate of the cathode gas changed until the temperature of the off-gas combusting unit reaches the target temperature and the temperature of the cathode gas. Thus, it is possible to simplify the configuration required for determining whether the fuel property has changed or not as compared to a conventional method of measuring a plurality of factors of the fuel property. | 11-28-2013 |
20130337351 | METHOD FOR THE PREPARATION OF DOPED SINGLE GRAPHENE SHEETS - The synthesis of single graphene sheets decorated with metal or metal oxide nanoparticles, and their uses. | 12-19-2013 |
20130337352 | FUEL CELL SYSTEM AND OPERATION METHOD THEREOF - A controller ( | 12-19-2013 |
20130344407 | Hydrogen Generator and Method of Controlling Reaction - A hydrogen generator is provided for generating hydrogen gas for a fuel cell stack. The hydrogen generator includes a reaction area and a reactant storage area for storing a reactant composition for reacting to generate hydrogen gas. The hydrogen generator also includes a high pH solution contained within a solution storage area. Hydrogen gas is discharged through an outlet that passes through a filter to supply gas to the fuel cell. A predetermined quantity of high pH solution is injected into the reaction area to stop the reaction when electrical power is no longer demanded. | 12-26-2013 |
20140154596 | Hydrogen Generator - A hydrogen generator including an initiator assembly having one or more contact members within a compressible member, and a removable fuel unit adjacent a surface of the compressible member. The fuel unit contains a hydrogen containing material that can release hydrogen gas when heated and an exothermic mixture that can react exothermically upon initiation by the initiator assembly. When no fuel unit is in the hydrogen generator, the compressible member is uncompressed and the contact members are at or below its surface, and when a fuel unit is disposed in the hydrogen generator, the compressible member is compressed so the contact members extend beyond the surface to make thermal contact with the fuel unit. Energy from the initiator assembly is conducted by the contact members to corresponding quantities of the exothermic mixture to initiate an exothermic reaction, providing heat for the release of hydrogen gas from the hydrogen containing material. | 06-05-2014 |
20140178780 | WATER ACTIVATED INSTANT HYDROGEN GENERATOR WITH PASSIVE CONTROL ON HYDROGEN DEMAND - Apparatus for generating hydrogen gas are provided herein. In some embodiments, an apparatus for generating hydrogen gas may include a first chamber; a first mixture comprising a chemical hydride and a catalyst disposed within the first chamber; a second chamber coupled to the first chamber; a connector; a third chamber coupled by the connector to the second chamber, wherein the third chamber is fluidly coupled to the first chamber; a sealing element coupled to at least one of the second chamber or the third chamber; an outlet fluidly coupled to the first chamber; and a resilient member disposed within the third chamber and configured to control the flow of water into the first chamber via movement of the resilient member in response to hydrogen gas pressure within the apparatus. | 06-26-2014 |
20140255807 | DIRECT METHANOL FUEL CELL OPERABLE WITH NEAT METHANOL - A fuel cell system running on direct neat methanol. Back diffusion of water from the cathode to the anode is sufficiently high so that water is not accumulated at the cathode, thereby leading to fuel cell systems without the need for a pump system to remove circulate water from the cathode to the anode. Other embodiments are described and claimed. | 09-11-2014 |
20140342254 | Photo-catalytic Systems for Production of Hydrogen - A system for splitting water and producing hydrogen for later use as an energy source may include the use of a photoactive material including PCCN and plasmonic nanoparticles. A method for producing the PCCN may include a semiconductor nanocrystal synthesis and an exchange of organic capping agents with inorganic capping agents. The PCCN may be deposited between the plasmonic nanoparticles and may act as photocatalysts for redox reactions. The photoactive material may be used in presence of water and sunlight to split water into hydrogen and oxygen. Production of charge carriers may be triggered by photo-excitation and enhanced by the rapid electron resonance from localized surface plasmon resonance of plasmonic nanoparticles. By combining different semiconductor materials for PCCN and plasmonic nanoparticles and by changing their shapes and sizes, band gaps may be tuned to expand the range of wavelengths of sunlight usable by the photoactive material. The system may include elements for collecting, transferring, and storing hydrogen and oxygen, for subsequent transformation into electrical energy. | 11-20-2014 |
20140356741 | HYDROGEN GAS GENERATOR WITH FLEXIBLE FEED MEMBER - A hydrogen generator ( | 12-04-2014 |
20140356742 | HYDROGEN GAS GENERATOR - A hydrogen generator includes a cartridge including a plurality of thermal conductors each having an outer wall assembled together to form a housing. A plurality of fuel pellets provided on the plurality of thermal conductors. Each fuel pellet has a hydrogen-containing reactant that will react to release hydrogen gas when heated. The hydrogen generator also includes a compartment configured to removably contain the cartridge. The hydrogen generator further includes a plurality of heating elements disposed in the compartment such that each heating element is in thermal communication with one of the thermal conductors when the cartridge is disposed within the compartment to generate heat to selectively heat one or more fuel pellets to initiate a reaction to produce hydrogen gas. | 12-04-2014 |
20150010837 | Fuel Cell System - A fuel cell system is provided with a fuel generation part for generating a fuel gas and a fuel cell part for generating power using the fuel gas. The fuel cell system forces circulation of gas including the fuel gas between the fuel cell part and the fuel generation part. The fuel cell system is provided with a gas circulation volume setting part for setting a circulation volume of gas circulating between the fuel cell part and the fuel generation part so that the circulation volume of gas circulating between the fuel cell part and the fuel generation part is brought to a circulation volume per unit time related to a moment in time, which is determined against an estimated value of power demand per unit time related to the moment in time. | 01-08-2015 |
20150303501 | POWER GENERATOR WITH HIGH PRESSURE HYDROGEN GENERATOR - A power generator includes a hydrogen producing fuel in a first high pressure chamber. A fuel cell having a proton exchange membrane is disposed in a second low pressure chamber. A water absorbing material provides water vapor to the hydrogen producing fuel, and a plurality of valves control hydrogen provided to the fuel cell from the first high pressure chamber, and exposure of the water absorbing material to ambient and the high pressure chamber. | 10-22-2015 |
20150376802 | Electrochemical Devices Comprising Novel Catalyst Mixtures - Electrochemical devices comprising electrocatalyst mixtures include at least one Catalytically Active Element and, as a separate constituent, one Helper Catalyst. The electrocatalysts can be used to increase the rate, modify the selectivity or lower the overpotential of chemical reactions. These electrocatalysts are useful for a variety of chemical reactions including, in particular, the electrochemical conversion of CO | 12-31-2015 |
20160111742 | METHODS OF REMOVING HYDROGEN SULFIDE AND GENERATING ELECTRICITY USING ALKALINE SULFIDE FUEL CELL - The present invention relates to a method for removing hydrogen sulfide, which comprises absorbing hydrogen sulfide into an alkaline solution, and introducing the solution resulting from the absorption into the anode of a fuel cell to oxidize sulfide ion. The method comprises a step of absorbing hydrogen sulfide into an alkaline solution. In a fuel cell, electrical energy is produced from the alkaline sulfide solution resulting from the absorbing step. Thus, according to the present invention, the cost and efficiency problems occurring in conventional hydrogen sulfide removal processes are solved. | 04-21-2016 |
20160181638 | FUEL CELL COMBUSTOR AND FUEL CELL MODULE | 06-23-2016 |