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Resultados 67 resultados LastUpdate Última actualización 28/11/2020 [21:37:00] pdf PDF xls XLS

Publicaciones de solicitudes de patente de los últimos 60 días/Applications published in the last 60 days



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ENERGY CIRCULATING ACTIVE CONVECTION OXYGENATING ECOLOGICAL FLOATING ISLAND

NºPublicación: WO2020232767A1 26/11/2020

Solicitante:

NANJING SINCE MORE ENVIRONMENTAL TECH CO LTD [CN]

CN_110104806_A

Resumen de: WO2020232767A1

The present invention provides an energy circulating active convection oxygenating ecological floating island. The energy circulating active convection oxygenating ecological floating island comprises a floating table, at least one oxygenating device, microbial beds, and landscape plants, wherein the floating table is fixed to a water surface by means of a fixing anchor; the oxygenating device and the landscape plants are fixed to the floating table, and the microbial beds are located underwater and connected to the lower surface of the floating table; electrolysis and vertical convection design is adopted by the oxygenating device, hydrogen generated by electrolysed water is recycled and converted into electric energy by using a hydrogen cell, and electric energy supplementation is performed in combination with a solar power supply device; the microbial beds are arranged in water below a floating body, and provides good living space for microorganisms. According to the present invention, energy consumption can be reduced by means of energy circulation; vertical convection is formed on a controlled water area while implementing molecular-grade oxygenating; the overall oxygen dissolving of the controlled water area is effectively improved; the vigor of the water is activated; benign ecological balance is auxiliarily built; and water quality improvement of the controlled water area and long-term maintenance of energy circulation are achieved.

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Electrochemical production of hydrogen from sea water

NºPublicación: AU2019264893A1 26/11/2020

Solicitante:

TORVEX ENERGY LTD

CA_3095985_A1

Resumen de: AU2019264893A1

The invention relates to an apparatus for the electrochemical production of hydrogen gas from salt water, the apparatus comprising at least one cathode; at least one anode spaced apart from the cathode by a defined distance and connectors for electrically connecting the electrodes to a direct current electrical power supply;wherein the cathode comprises a paramagnetic material and the anode comprises a diamagnetic material. The invention also relates to an environmentally-friendly method for the production of hydrogen gas from sea water.

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METHOD FOR PREPARING A POLYMER MEMBRANE FOR A POLYMER ELECTROLYTE WATER ELECTROLYSER

NºPublicación: WO2020234085A1 26/11/2020

Solicitante:

SCHERRER INST PAUL [CH]

EP_3739678_A1

Resumen de: WO2020234085A1

It is the objective of the present invention to provide a method for preparing a polymer membrane for a polymer electrolyte water electrolyserin order to achieve thin membranes with high crossover suppression and without showing a negative impact on the cell performance. This objective is achieved according to the present invention by a method to prepare an ionomer of an ion exchange membrane (anion or cation exchange) with a recombination catalyst to prevent gas crossover of species, such as hydrogen and/or oxygen,toanodic and cathodic cell compartments of an electrochemical cell; said method comprising the steps of: a) providing the ionomer as a proton or an anion exchange polymer; b) selecting the recombination catalyst from the precious metals group; c) providing the selected recombination catalyst in an ionic form being comprised in a liquid metal salt solution; d) immersing the ion exchange membrane into the liquid metal salt solution thereby exchanging at least a part of the ionic ionomer ports with the ionic form of the recombination catalyst; e) assembling the immersed ion exchange membrane in the electrochemical cell; and f) at least partially reducing the content of the ionic form of the recombination catalyst into the metallic form by forcing hydrogen to permeate through the ionomer of the ion exchange membrane. Therefore, the present invention presents a new reduction method for Pt-Ions by diffusing hydrogen through the PEM in a PEWE cell. The presented solution

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PD-COMPRISING ELECTROCATALYSTS SUITABLE FOR WATER SPLITTING

NºPublicación: US2020370189A1 26/11/2020

Solicitante:

UNIV KING FAHD PET & MINERALS [SA]

Resumen de: US2020370189A1

Catalytic materials useful, e.g., in water oxidation performing at low overpotential and/or stable for applications such as solar-to-fuel conversion systems may include nanoscale, nanoporous Pd-containing materials. Thin-film Pd electrocatalysts may be obtained via Aerosol-Assisted Chemical Vapor Deposition (AACVD) on conducting surfaces. XRD and XPS analyses show a phase pure crystalline metallic Pd deposit. Surface morphology study reveals a nanoparticulate highly porous nanostructure. Under electrochemical conditions, such Pd electrocatalysts may conduct water oxidation at onset potentials starting around 1.43 V against a reversible hydrogen electrode (η of 200 mV, Tafel slope of 40 mV/dec), and/or may achieve around 100 mA/cm2 current density at 1.63 V against a reversible hydrogen electrode, and may exhibits long-term stability in oxygen evolution. Method of making such electrocatalysts and their uses are also provided.

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Process to convert reduced sulfur species and water into hydrogen and sulfuric acid

NºPublicación: AU2019271388A1 26/11/2020

Solicitante:

CALIFORNIA INST OF TECHN

US_2019376191_A1

Resumen de: AU2019271388A1

In an aspect, provided herein are methods for producing sulfuric acid and hydrogen gas, the methods comprising steps of: providing sulfur dioxide formed by thermal conversion of a sulfur-containing species; electrochemically oxidizing said sulfur dioxide to sulfuric acid in the presence of water; and electrochemically forming hydrogen gas via a reduction reaction. In some embodiments, the methods comprise a step of thermally converting said sulfur-containing species to said sulfur dioxide. Systems configured to perform these methods are also disclosed herein. Also provided herein are methods and systems for producing sulfuric acid and hydrogen gas by electrochemically forming the sulfuric acid and the hydrogen gas in a mixture comprising a sulfur material, a supporting acid, and water. Also provided herein are methods and systems for producing a cement material.

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Integrated Hydrogen Gas Generator with Hydrogen Water Module

NºPublicación: AU2020202850A1 26/11/2020

Solicitante:

SHANGHAI ASCLEPIUS MEDITEC CO LTD

CN_111910199_A

Resumen de: AU2020202850A1

An integrated hydrogen gas generator with hydrogen water module comprises a water tank, an electrolytic module, an integrated flow channel 5 device, a humidifying module, and a hydrogen water module. The electrolytic module is configured to electrolyze the water in the water tank to generate a gas comprising hydrogen. The water tank, the humidifying module, and the hydrogen water module are respectively coupled to the integrated passageway module so that the water and the gas comprising hydrogen flow 10 in a special sequence between them. The humidifying module is configured to humidify the gas comprising hydrogen. The hydrogen water module is configured for accommodating liquid and receiving the gas comprising hydrogen into the liquid to form a liquid comprising hydrogen. The configuration of pipeline is replaced by the integrated passageway module in 15 the integrated hydrogen gas generator of the present invention. integrated passageway module ) ) _ 320 electrolytic water tank condensing module passageway inlet 32 condensing passageway humidifying condensing 4 module passageway outlet 321 5 humidifying passageway inlet 33 hydrogen water humidifying module passageway input _humidifying structure passageway outlet output output structure passageway inlet 51-1 output passageway output passageway outlet

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HYDROGEN PRODUCTION SYSTEM AND METHOD FOR PRODUCING HYDROGEN IN A HYDROGEN PRODUCTION SYSTEM

NºPublicación: WO2020229386A1 19/11/2020

Solicitante:

SIEMENS GAMESA RENEWABLE ENERGY GMBH & CO KG [DE]

EP_3739084_A1

Resumen de: WO2020229386A1

The invention relates to a hydrogen production system (1) comprising a thermal energy storage (10) having a housing (11), a storage chamber (12) with heat storage material (13) inside the storage chamber (12) and a fluid inlet port (14) fluidically connected to the storage chamber (12) and a fluid outlet port (16) fluidically connected to the storage chamber (12), and at least one high temperature electrolyser (20) for producing hydrogen (D), whereby the at least one high temperature electrolyser (20) is thermally connected to the heat storage material (13) of the storage chamber (12) of the thermal energy storage (10). Several modes of operation are defined. The invention further relates to a method for producing hydrogen (D) in the hydrogen production system (1).

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HYDROGEN WATER GENERATOR

NºPublicación: US2020359831A1 19/11/2020

Solicitante:

LG ELECTRONICS INC [KR]

CN_111943325_A

Resumen de: US2020359831A1

A hydrogen water generator includes a body including a first outlet coupled to a first inlet for receiving supply water, and a second inlet coupled to a second outlet, the second outlet for discharging hydrogen water, a water tank assembly detachably attached to the body, the water tank assembly including a water tank and an electrode module coupled to the water tank, and the water tank including a third inlet and a third outlet. When the water tank assembly is attached to the body, the third inlet of the water tank couples to the first outlet of the body, and the third outlet of the water tank couples with the second inlet of the body.

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IN-SITU RESOURCE UTILIZATION-DERIVED WATER PURIFICATION AND HYDROGEN AND OXYGEN PRODUCTION

NºPublicación: WO2020231694A1 19/11/2020

Solicitante:

PARAGON SPACE DEV CORPORATION [US]

Resumen de: WO2020231694A1

This disclosure provides an integrated system and method for producing purified water, hydrogen, and oxygen from contaminated water. The contaminated water may be derived from regolith-based resources on the moon, Mars, near-Earth asteroids, or other destination in outer space. The integrated system and method utilize a cold trap to receive the contaminated water in a vapor phase and selectively freeze out water from one or more volatiles. A heat source increases temperature in the cold trap to vaporize the frozen contaminated water to produce a gas stream of water vapor and volatiles. A chemical scrubber may remove one or more volatiles. The integrated system and method utilize ionomer membrane technology to separate the water vapor from remaining volatiles. The water vapor is delivered for crew use or delivered to an electrolyzer to produce hydrogen and oxygen.

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HYDROGEN WATER GENERATOR

NºPublicación: US2020361759A1 19/11/2020

Solicitante:

LG ELECTRONICS INC [KR]

CN_111924953_A

Resumen de: US2020361759A1

A hydrogen water generator includes a hydrogen water discharger including a water outlet, a seating unit disposed under the water outlet and forming a seating surface, a water container seatable on the seating surface and including an opening at an upper end of the water container, and a first magnetic body at a lower end of the water container, and the seating unit including a second magnetic body. When the water container is seated on the seating surface, the first magnetic body and the second magnetic body are attractable to each other to position the water container with respect to the water outlet.

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HYDROGEN WATER GENERATOR

NºPublicación: US2020361799A1 19/11/2020

Solicitante:

LG ELECTRONICS INC [KR]

CN_111943344_A

Resumen de: US2020361799A1

A hydrogen water generator includes a water supply part including a water supply passage including an inlet and an outlet; a water tank coupled to the outlet for receiving and storing water supplied to the inlet; an electrode module coupled to the water tank for generating hydrogen to generate hydrogen water in the water tank; and a water outlet for discharging the hydrogen water stored in the water tank. The water supply passage includes a delayed discharge outlet which is a portion of the water supply passage having a smallest cross-sectional area of a flow path in the water supply passage.

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Electrolytic Water Production Device and a Method of Producing Electrolytic Water

NºPublicación: US2020361795A1 19/11/2020

Solicitante:

NIHON TRIM CO LTD [JP]

CN_110114314_A

Resumen de: US2020361795A1

An electrolytic water production device 1 includes an electrolytic chamber 40 to which water to be electrolyzed is supplied, a first power feeder 41 and a second power feeder 42 arranged to face each other in the electrolytic chamber 40 and having different polarity, a membrane 43 arranged between the first power feeder 41 and the second power feeder 42 so as to divide the electrolytic chamber 40 into a first pole chamber (40a) positioned on a side of the first power feeder 41 and a second pole chamber (40b) positioned on a side of the second power feeder 42, and a control unit 5 for switching the polarity of the first power feeder 41 and the second power feeder 42 between anode and cathode, wherein surfaces of the first power feeder 41 and the second power feeder 42 are formed of a hydrogen storage metal, and the control unit 5 has an operation mode for switching the polarity each time electrolysis is started in the electrolytic chamber 40.

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HYDROGEN WATER GENERATOR

NºPublicación: US2020361785A1 19/11/2020

Solicitante:

LG ELECTRONICS INC [KR]

CN_111943324_A

Resumen de: US2020361785A1

A hydrogen water generator includes a body, a water tank for receiving and storing water, an electrode module coupled to the water tank for generating hydrogen water in the water tank, a water supply inlet disposed at the body, the water supply inlet including an open surface disposed at a surface of the body so as to open to an outside environment, and a cover plate for opening and closing the open surface of the water supply inlet. The cover plate is movable along a transverse direction parallel to the open surface of the water supply inlet to open and close the open surface of the water supply inlet.

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METHOD FOR PREPARING A POLYMER MEMBRANE FOR A POLYMER ELECTROLYTE WATER ELECTROLYSER

NºPublicación: EP3739678A1 18/11/2020

Solicitante:

SCHERRER INST PAUL [CH]

WO_2020234085_A1

Resumen de: EP3739678A1

It is the objective of the present invention to provide a method for preparing a polymer membrane for a polymer electrolyte water electrolyser in order to achieve thin membranes with high crossover suppression and without showing a negative impact on the cell performance.This objective is achieved according to the present invention by a method to prepare an ionomer of an ion exchange membrane (anion or cation exchange) with a recombination catalyst to prevent gas crossover of species, such as hydrogen and/or oxygen, to anodic and cathodic cell compartments of an electrochemical cell; said method comprising the steps of:a) providing the ionomer as a proton or an anion exchange polymer;b) selecting the recombination catalyst from the precious metals group;c) providing the selected recombination catalyst in an ionic form being comprised in a liquid metal salt solution;d) immersing the ion exchange membrane into the liquid metal salt solution thereby exchanging at least a part of the ionic ionomer ports with the ionic form of the recombination catalyst;e) assembling the immersed ion exchange membrane in the electrochemical cell; andf) at least partially reducing the content of the ionic form of the recombination catalyst into the metallic form by forcing hydrogen to permeate through the ionomer of the ion exchange membrane.Therefore, the present invention presents a new reduction method for Pt-Ions by diffusing hydrogen through the PEM in a PEWE cell. The presented solution provi

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HYDROGEN PRODUCTION SYSTEM AND METHOD FOR PRODUCING HYDROGEN IN A HYDROGEN PRODUCTION SYSTEM

NºPublicación: EP3739084A1 18/11/2020

Solicitante:

SIEMENS GAMESA RENEWABLE ENERGY GMBH & CO KG [DE]

WO_2020229386_A1

Resumen de: EP3739084A1

The invention relates to a hydrogen production system (1) comprising a thermal energy storage (10) having a housing (11), a storage chamber (12) with heat storage material (13) inside the storage chamber (12) and a fluid inlet port (14) fluidically connected to the storage chamber (12) and a fluid outlet port (16) fluidically connected to the storage chamber (12), and at least one high temperature electrolyser (20) for producing hydrogen (D), whereby the at least one high temperature electrolyser (20) is thermally connected to the heat storage material (13) of the storage chamber (12) of the thermal energy storage (10). The invention further relates to a method for producing hydrogen (D) in the hydrogen production system (1).

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HYDROGEN WATER GENERATOR

NºPublicación: EP3738935A1 18/11/2020

Solicitante:

LG ELECTRONICS INC [KR]

CN_111924953_A

Resumen de: EP3738935A1

A hydrogen water generator includes a hydrogen water discharger including a water outlet, a seating unit disposed under the water outlet and forming a seating surface, a water container seatable on the seating surface and including an opening at an upper end of the water container, and a first magnetic body at a lower end of the water container, and the seating unit including a second magnetic body. When the water container is seated on the seating surface, the first magnetic body and the second magnetic body are attractable to each other to position the water container with respect to the water outlet.

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HYDROGEN WATER GENERATOR

NºPublicación: EP3738933A1 18/11/2020

Solicitante:

LG ELECTRONICS INC [KR]

CN_111943324_A

Resumen de: EP3738933A1

Hydrogen water generator (1000, 2000, 3000, 600) includes a body (100, 200), a water tank (101, 103) for receiving and storing water, an electrode module (105) coupled to the water tank (101, 103) for generating hydrogen (H2) water in the water tank (101, 103), a water supply inlet (103) disposed at the body (100, 200), the water supply inlet (103) including an open surface disposed at a surface of the body (100, 200) so as to open to an outside environment, and a cover plate (210, 240, 250) for opening and closing the open surface of the water supply inlet (103). The cover plate (210, 240, 250) is movable along a transverse direction parallel to the open surface of the water supply inlet (103) to open and close the open surface of the water supply inlet (103).

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HYDROGEN WATER GENERATOR

NºPublicación: EP3738932A1 18/11/2020

Solicitante:

LG ELECTRONICS INC [KR]

CN_111943344_A

Resumen de: EP3738932A1

A hydrogen water generator includes a water supply part including a water supply passage including an inlet and an outlet; a water tank coupled to the outlet for receiving and storing water supplied to the inlet; an electrode module coupled to the water tank for generating hydrogen to generate hydrogen water in the water tank; and a water outlet for discharging the hydrogen water stored in the water tank. The water supply passage includes a delayed discharge outlet which is a portion of the water supply passage having a smallest cross-sectional area of a flow path in the water supply passage.

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HYDROGEN WATER GENERATOR

NºPublicación: EP3739085A1 18/11/2020

Solicitante:

LG ELECTRONICS INC [KR]

CN_111943325_A

Resumen de: EP3739085A1

A hydrogen water generator includes a body including a first outlet coupled to a first inlet for receiving supply water, and a second inlet coupled to a second outlet, the second outlet for discharging hydrogen water, a water tank assembly detachably attached to the body, the water tank assembly including a water tank and an electrode module coupled to the water tank, and the water tank including a third inlet and a third outlet. When the water tank assembly is attached to the body, the third inlet of the water tank couples to the first outlet of the body, and the third outlet of the water tank couples with the second inlet of the body.

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INTEGRATED HYDROGEN GAS GENERATOR WITH HYDROGEN WATER MODULE

NºPublicación: US2020352985A1 12/11/2020

Solicitante:

SHANGHAI ASCLEPIUS MEDITEC CO LTD [CN]

AU_2020202850_A1

Resumen de: US2020352985A1

An integrated hydrogen gas generator with hydrogen water module comprises a water tank, an electrolytic module, an integrated flow channel device, a humidifying module, and a hydrogen water module. The electrolytic module is configured to electrolyze the water in the water tank to generate a gas comprising hydrogen. The water tank, the humidifying module, and the hydrogen water module are respectively coupled to the integrated passageway module so that the water and the gas comprising hydrogen flow in a special sequence between them. The humidifying module is configured to humidify the gas comprising hydrogen. The hydrogen water module is configured for accommodating liquid and receiving the gas comprising hydrogen into the liquid to form a liquid comprising hydrogen. The configuration of pipeline is replaced by the integrated passageway module in the integrated hydrogen gas generator of the present invention.

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ALKALI METAL DOPED BISMUTH VANADATE PHOTOANODE FOR HYDROGEN PRODUCTION BY PHOTOELECTROCHEMICAL WATER SPLITTING

NºPublicación: US2020354844A1 12/11/2020

Solicitante:

PRASAD UMESH [US]
PRAKASH JYOTI [US]
KANNAN ARUNACHALA [US]

Resumen de: US2020354844A1

Fabricating a doped bismuth vanadate electrode includes spray coating a substrate with an aqueous solution with vanadium-containing anions and bismuth-containing cations to yield a coated substrate, heating the coated substrate to form crystalline bismuth vanadate on the substrate, and doping the crystalline bismuth vanadate with lithium ions to yield a doped bismuth vanadate electrode.

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WATER SPLITTING SYSTEM FOR HYDROGEN AND OXYGEN SEPARATION IN THE ABSENCE OF AN ION EXCHANGE MEMBRANE

NºPublicación: US2020354840A1 12/11/2020

Solicitante:

SABIC GLOBAL TECHNOLOGIES BV [NL]

CN_111212933_A

Resumen de: US2020354840A1

Systems and processes for the production of hydrogen (H2) gas and oxygen (O2) gas from an aqueous electrolyte solution are described. A water-splitting system can include a reactor that includes H2 and O2 generating chambers that can be separate chambers but are not separated by a H2 and/or O2 gas permeable material. The H2 generating chamber can include a cathode and at least a first fluid inlet. The O2 generating chamber can include an anode in electrical communication with the cathode and at least a first fluid inlet. The first and second fluid inlets can each be configured to receive a purged electrolyte solution, a purge gas, or a mixture thereof.

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HYBRID POWER GENERATION SYSTEM HAVING HYDROGEN GENERATION FUNCTION

NºPublicación: KR20200127384A 11/11/2020

Solicitante:

울산대학교산학협력단

Resumen de: KR20200127384A

본 발명은 수소생산 기능을 가지는 하이브리드 발전 시스템이다. 본 발명에서, 하이브리드 발전 시스템(100)에는 조력, 파력, 및 풍력의 복합 발전을 통해 전력을 생산하여 설정된 전력량 만큼 상기 외부 전력망(G)에 전력을 공급하는 재생 에너지 발전부(110)가 구비된다. 상기 재생 에너지 발전부(110)로부터 생산된 전력 중 상기 외부 전력망(G)에 공급하고 남은 잉여전력은 에너지 저장부(200)에 충전된다. 수소생산부(300)는 상기 재생 에너지 발전부(110)로부터 생산된 전력 중 상기 외부 전력망(G)에 공급하고 남은 잉여 전력과 해수를 이용하여 전기분해에 의해 수소연료를 생성한다. 상기 수소연료는 복수 개의 수소저장 탱크(400)에 저장된다. 연료전지부(500)는 상기 수소연료와 산소를 공급받고, 상기 수소연료와 산소의 전기화학적 반응을 통해 전력을 생산한다. 에너지 관리부(600)는 재생 에너지 발전부(110)로부터 생산된 전력을 설정된 전력만 만큼 외부 전력망(G)에 공급하고, 잉여 전력을 에너지 저장부(200)에 충전시키며, 수소생산부(300) 및 연료전지부(500)에 전원을 선택적으로 공급한다. 이와 같이 구성되는 본 발명에 의하면, 효율성이 향상된 수소생산 기능을 가지는 하이브리드 발전 시스템을 제공할 수 있는 이점이 있다.

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Hydrogen production system using apartment house

NºPublicación: KR20200126490A 09/11/2020

Solicitante:

주식회사메타팩

Resumen de: KR20200126490A

본 발명은 공동주택의 각 세대에서 수소를 생산 및 판매할 수 있도록 한 수소 생산 시스템에 관한 것이다. 그 구성은, 공동주택의 각 세대에 각각 설치된 다수의 수전해 장치; 개별배관에 의해 상기 각 수전해 장치와 각각 연결되고, 각 수전해 장치에서 생성된 수소가 각각 저장되는 다수의 개별탱크; 통합배관에 의해 상기 각 개별탱크와 연결되고, 각 개별탱크에 저장된 수소가 수집되는 통합탱크; 상기 각 개별탱크의 압력을 측정하는 다수의 압력계; 상기 각 개별탱크에서 상기 통합탱크로 이송되는 수소를 통하게 하거나 차단하는 다수의 수소개폐밸브; 상기 각 개별탱크에서 상기 통합탱크로 이송되는 수소의 양을 측정하는 다수의 유량계; 및 상기 각 압력계에 의해 출력된 측정값에 기초하여 상기 각 수소개폐밸브를 제어하고, 상기 각 유량계에 의해 출력된 측정값에 기�xCD08;하여 각 세대에서 생성된 수소생산량을 산출하는 제어부;를 포함하는 것을 특징으로 한다.

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INTEGRATED HYDROGEN GAS GENERATOR WITH HYDROGEN WATER MODULE

Nº publicación: CA3080420A1 07/11/2020

Solicitante:

SHANGHAI ASCLEPIUS MEDITEC CO LTD [CN]

AU_2020202850_A1

Resumen de: CA3080420A1

An integrated hydrogen gas generator with hydrogen water module comprises a water tank, an electrolytic module, an integrated flow channel device, a humidifying module, and a hydrogen water module. The electrolytic module is configured to electrolyze the water in the water tank to generate a gas comprising hydrogen. The water tank, the humidifying module, and the hydrogen water module are respectively coupled to the integrated passageway module so that the water and the gas comprising hydrogen flow in a special sequence between them. The humidifying module is configured to humidify the gas comprising hydrogen. The hydrogen water module is configured for accommodating liquid and receiving the gas comprising hydrogen into the liquid to form a liquid comprising hydrogen. The configuration of pipeline is replaced by the integrated passageway module in the integrated hydrogen gas generator of the present invention.

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