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7611618 |
Method of using an electrolysis apparatus with a pulsed, dual voltage, multi-composition electrode assembly
A method of operating an electrolysis system ( 100 ) to achieve high hydrogen output flow rates is provided. At least three types of electrodes are positioned within an electrolysis tank ( 101 ),...
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7553398 |
Plant for decomposition of water by electrolysis
The suggested plant for decomposition of water by electrolysis permits to convert mechanical and heat energy into electrical and chemical energy as it contains an electrolyzer comprising: a body...
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7537683 |
Hydrogen based energy storage apparatus and method
Utility power is wheeled to distributed hydrogen energy storage systems during off peak periods where it is used in an electrolyzer to disassociate water into hydrogen and oxygen. The hydrogen at...
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7510640 |
Method and apparatus for hydrogen generation
A method for configuring a solar hydrogen generation system and the system optimization are disclosed. The system utilizes photovoltaic modules and an electrolyte solution to efficiently split...
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7510633 |
Electrolyzer apparatus and method for hydrogen and oxygen production
An electrolyzer cell ( 10 ) for the electrolysis of water comprises a cathode ( 12 ) of generally tubular configuration within which is disposed an anode ( 16 ) separated from the cathode ( 12 ) by...
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7504015 |
Method and device for producing oxygen
The invention relates to a method and a device for producing elementary oxygen or for increasing the concentration thereof in the inhaled air of a user. According to the invention, water is split...
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7481914 |
Photoelectrolysis cells, and related devices and processes
A photoelectrolysis cell is described herein. The cell includes a photoelectrode based on a material having the general formula (Ln 1−x M x )(Nb 1−y Ta y )O 1+x N 2−x . Ln is at least one...
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7459071 |
Hydrogen-oxygen gas generator and method of generating hydrogen-oxygen gas using the generator
A hydrogen-oxygen gas generator comprising an electrolytic cell, an electrode group formed from an anode and a cathode mutually installed in that electrolytic cell, a power supply for applying a...
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7459065 |
Hydrogen generator photovoltaic electrolysis reactor system
An apparatus for creating hydrogen from the disassociation of water using sunlight (photoelectrolysis) is provided. The system utilizes an aqueous fluid filled container which functions both to...
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7458368 |
Engine fuel efficiency improvements
The present invention is a system for increasing the fuel efficiency of a vehicle of the type having an internal combustion engine, a battery, a vacuum line, and a fuel line that feeds fuel to the...
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7442288 |
Electrolytic cell for producing charged anode water suitable for surface cleaning or treatment, and method for producing the same and use of the same
The present invention provides an electrolytic cell, which can efficiently produce charged water having an excellent performance of improving surface cleaning or treatment of an object, e.g.,...
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7422676 |
Apparatus and process for the synthesis of hydrogen peroxide directly from hydrogen and oxygen
A device is disclosed for the generation of hydrogen peroxide. The device produces hydrogen peroxide on an as-needed basis through the use of electrolysis of water, remixing hydrogen and oxygen in...
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7402283 |
Electrolytic eluent generator and method of use
An acid or base is generated in an aqueous solution by the steps of:
(a) providing a source of first ions adjacent an aqueous liquid in a first acid or base generation zone, separated by a...
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7393447 |
Apparatus, method for enrichment of the heavy isotopes of oxygen and production method for heavy oxygen water
An apparatus comprising first to third columns, wherein the outlet of a first column reboiler and the inlet of a second column condenser are connected by a first introduction conduit, and the...
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7381313 |
Integrated hydrogen production and processing system and method of operation
A method of operating an integrated hydrogen production and processing system is provided. The method includes operating an electrolyzer to produce hydrogen from water and utilizing heat generated...
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7351316 |
Water electrolysis method and device for determination of hydrogen and oxygen stable isotopic composition
Water electrolysis device determining stable isotopic composition of water and a water electrolysis method for stable isotopic composition of water capable of analyzing many samples easily, safely...
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7338590 |
Water-splitting using photocatalytic porphyrin-nanotube composite devices
A method for generating hydrogen by photocatalytic decomposition of water using porphyrin nanotube composites. In some embodiments, both hydrogen and oxygen are generated by photocatalytic...
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7326329 |
Commercial production of hydrogen from water
Large quantities of low cost hydrogen free of carbon oxides are required as fuel for the hydrogen economy. Commercial quantities of hydrogen can be produced from the electrolysis of water using a...
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7318888 |
Method of photoelectrolysis
A method for the photoelectrolysis of a liquid or gaseous species, comprises irradiating an ion exchange membrane of a membrane electrode assembly, wherein the membrane is an optically transparent...
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7285192 |
Pressure electrolyzer and method for switching off a pressure electrolyzer
A pressure electrolyzer having a pressure reservoir, an electrolytic cell block containing a number of electrolytic cells and positioned in the pressure reservoir, the electrolytic cells each...
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7258779 |
Method and means for hydrogen and oxygen generation
A method and means for producing a combustible mixture of hydrogen and oxygen by electrolysis of water using a pulsed application of water onto electrodes while applying an electrical potential...
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RE39720 |
Catalytic reduction of emissions from internal combustion engines
An apparatus for treating an exhaust gas stream from cold startup through continuous operating conditions of an internal combustion engine includes an oxidizing catalyst bed disposed in an exhaust...
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7226529 |
Electrolyzer system to produce gas at high pressure
An apparatus and method to produce hydrogen gas a high pressure is disclosed. An electrolyzer is located inside a pressure vessel that is pressurized with high pressure water. The high pressure...
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7153409 |
Electrochemical cell system and method of operation
In one embodiment, the electrochemical system comprises an electrochemical cell and hydrogen storage in fluid communication with the hydrogen electrode, the hydrogen storage comprising at least one...
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7125480 |
Methods for affecting the ultra-fast photodissociation of water molecules
A method for the ultra-fast photodissociation of water molecules into H 2 and O 2 gases is presented. Water vapor is initially produced and supplied to a photolysis bottle. Within the photolysis...
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7115192 |
Apparatus and process for the synthesis of hydrogen peroxide directly from hydrogen and oxygen
A device is disclosed for the generation of hydrogen peroxide. The device produces hydrogen peroxide on an as-needed basis through the use of electrolysis of water, remixing hydrogen and oxygen in...
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7112380 |
Method and apparatus for the storage and redistribution of electrical energy
A method of storage and redistribution of electrical energy comprising the steps of: producing hydrogen and oxygen through water electrolysis in an electrolyzer ( 1 ) operating under pressure;...
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7045238 |
SORFC power and oxygen generation method and system
A solid oxide regenerative fuel cell system is used to supply power in a fuel cell mode and to generate metabolic oxygen and a hydrocarbon fuel reserve in an electrolysis mode. The system may also...
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7045042 |
Gas-collecting electrets as magneto-electrolysis cell components
A tank-type water electrolysis apparatus with unipolar electrodes arrangement and wherein imposed magnetic fields enhance electrolyte solution circulation, further enhanced in apparatus operation...
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7014740 |
Brown gas mass production apparatus including a line style electrolytic cell
Disclosed is a Brown gas mass production apparatus having a line style electrolytic cell in which an electrolytic cell case having an electrolyte distribution and discharging pipe mounted on the...
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6998030 |
Bipolar assembly for filter-press electrolyzer
A bipolar assembly for filter-press type electrolyzers is described comprising a single sheet, whose two faces work respectively as anodic and cathodic wall, characterised by a design of perimetral...
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6984304 |
Generation and delivery device for ozone gas and ozone dissolved in water
The present invention provides an ozone generation and delivery system that lends itself to small scale applications and requires very low maintenance. The system includes an anode reservoir and a...
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6866756 |
Hydrogen generator for uses in a vehicle fuel system
The present invention discloses an electrolyzer for electrolyzing water into a gaseous mixture comprising hydrogen gas and oxygen gas. The electrolyzer is adapted to deliver this gaseous mixture to...
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6832742 |
System and method for an electrical de-icing coating
A system for modifying ice adhesion strength of ice adhered to an object comprises a composite coating containing wire electrodes covering the surface to be protected. In one embodiment, a...
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6827838 |
Method of separating and collecting 18F in 18O water
A method of separating and recovering 18 F from 18 O water at high purity and efficiency while maintaining the purity of the 18 O water. By using a solid electrode ( 1 ) as an anode and a...
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6814852 |
Generation of gas in a lab-on-a-chip environment
The present invention is drawn to the electrolysis of fluids in a lab-on-a-chip environment for generating gases. Various lab-on-a-chip embodiments are described along with a method of generating...
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6793462 |
Fluidic pump
A fluidic pump ( 108 ) comprises an electrolyte cavity ( 110 ) and a pump outlet ( 115 ) fluidically coupled to the electrolyte cavity that are within at least a portion of a fluid guiding...
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6783885 |
Low gravity electrochemical cell
An electrochemical cell system includes a hydrogen electrode; an oxygen electrode; a membrane disposed between the hydrogen electrode and the oxygen electrode; and a compartmentalized storage tank....
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6755947 |
Apparatus for generating ozone, oxygen, hydrogen, and/or other products of the electrolysis of water
An apparatus for generating ozone, oxygen, hydrogen, and/or other products of water electrolysis, having an electrolyte cell that can be acted upon by water. The water is delivered and carried away...
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6712951 |
Integrated ozone generator process
An ozone generator which operates at constant pressures to produce a continuous flow of ozone in an oxygen stream having from 10% to 18% by weight of ozone. The ozone generator includes one or more...
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6689262 |
Microbubbles of oxygen
An oxygen emitter which is an electrolytic cell is disclosed. When the anode and cathode are separated by a critical distance, very small microbubbles and nanobubbles of oxygen are generated. The...
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6613215 |
Method for electrolysis of water using a polytetrafluoroethylene supported membrane in electrolysis cells
A method for operating an electrolysis cell at a range of pressures and current densities, the cell having an ultrathin composite membrane, preferably comprising an expanded polytetrafluoroethylene...
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6610193 |
System and method for the production and use of hydrogen on board a marine vessel
This invention is directed to an integrated onboard hydrogen (H 2 ) production and utilization system for all watercraft, which yields environmentally benign vessel power production without new...
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6576115 |
Reduction of ice adhesion to land surfaces by electrolysis
A first electrode layer and a second electrode layer cover the surface of an object. The electrode layers are separated by a relatively large interelectrode distance, usually not exceeding 10 mm....
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6555055 |
System for preventing and remediating biofilms in dental equipment
A system having a fluid source and a pasteurizer coupled with a disinfectant unit in flow communication with the fluid source for use in disinfecting dental or other water lines. The combination of...
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6503648 |
Implantable fuel cell
A fuel cell assembly comprised of an electrostrictive device for producing an electrical current, a device for producing a conditioned electrical current by conditioning the electrical current so...
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6495025 |
Electrochemical oxygen generator and process
The method of producing O 2 from water, that includes subjecting water to electrolysis, to produce H 2 and O 2 , returning H 2 to a water storage zone, drying the produced O 2 , using air as a...
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6464854 |
Water sources for automotive electrolyzers
The present invention provides a self-replenishing liquid water source onboard an automobile for supplying liquid water to an electrolyzer, such as an on-board hydrogen generator useful for the...
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6428680 |
Method of providing safe haven within buildings during chemical or biological attack
A room in a building serving as a safe haven for human inhabitants against harmful agent attack such as chemical or biological weapon attack. The room provides an environment sealed from...
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6419815 |
Method for producing orthohydrogen and/or parahydrogen
An apparatus for producing orthohydrogen and/or parahydrogen. The apparatus includes a container holding water and at least one pair of closely-spaced electrodes arranged within the container and...
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