Patents by Inventor Erhard Magori
Erhard Magori has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20230193484Abstract: A method for arranging an electrochemically active element on a fastening device which has a first holder with at least one cylindrical spacing element and has a second holder with at least one cylindrical spacing element, including: a) providing an electrochemically active element whose electrolyte side can be arranged to adjoin an electrolyte chamber and whose gas side can be arranged to adjoin a gas chamber of an electrochemical cell; b) arranging the at least one spacing element of the first holder on the gas side and arranging the at least one spacing element of the second holder on the electrolyte side of the electrochemically active element, the at least one spacing element on the electrolyte side being aligned axially with respect to the at least one spacing element on the gas side. An electrochemical cell in which an electrochemically active element is arranged on a fastening device.Type: ApplicationFiled: April 21, 2021Publication date: June 22, 2023Applicant: Siemens Energy Global GmbH & Co. KGInventors: Erhard Magori, Remigiusz Pastusiak, Angelika Tawil, Kerstin Wiesner-Fleischer
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Publication number: 20230193492Abstract: A method of protecting a nonoperational CO2 electrolysis stack from corrosion, includes: at least partly emptying an electrolyte from parts of a first electrolysis cell and/or of a first feed and/or of a first drain and/or of an overall feed which is connected to the first feed and the second feed and is designed to provide an inlet for the first feed and the second feed and/or of an overall drain which is connected to the first drain and the second drain and is designed to provide an outlet for the first drain and the second drain. The electrolyte which is removed by the at least partial emptying is exchanged for an inert gas or a mixture including an inert gas and liquid droplets present therein, wherein the inert gas is CO2.Type: ApplicationFiled: April 23, 2021Publication date: June 22, 2023Applicant: Siemens Energy Global GmbH & Co. KGInventors: Ralf Krause, Harald Landes, Erhard Magori
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Publication number: 20230145019Abstract: An anode-side half cell for an electrochemical cell of an electrolytic apparatus for carbon dioxide electrolysis and/or carbon monoxide electrolysis, having a separator in the form of a diaphragm, which has an anode-side separator surface and a cathode-side separator surface opposite the anode-side separator surface; a catalyst layer, which has a first catalyst surface and a second catalyst surface opposite the first catalyst surface, the first catalyst surface facing the anode-side separator surface; and a fluid-permeable anode plate, which has a first anode surface, the first anode surface facing the second catalyst surface.Type: ApplicationFiled: March 11, 2021Publication date: May 11, 2023Applicant: Siemens Energy Global GmbH & Co. KGInventors: Erhard Magori, Remigiusz Pastusiak, Angelika Tawil, Kerstin Wiesner-Fleischer
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Patent number: 11131030Abstract: Various embodiments include an electrolysis cell with a housing with an anode and a gas diffusion electrode connected as cathode. The gas diffusion electrode has an electrolyte side and a gas side and separates the electrolyte space from a gas space for a reaction gas. There is a support body disposed in the gas space with a contact surface in contact with the gas diffusion electrode. The gas space comprises a first channel system and a second channel system. The first channel system and the second channel system run separately from one another and thus form two separate volumes of the gas space. The first channel system and the second channel system each have openings in the contact surface of the support body.Type: GrantFiled: November 20, 2017Date of Patent: September 28, 2021Assignee: SIEMENS ENERGY GLOBAL GMBH & CO. KGInventors: Erhard Magori, Kerstin Wiesner-Fleischer, Philippe Jeanty, Oliver von Sicard, Angelika Tawil, Van An Du
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Patent number: 10907261Abstract: Various embodiments include a system for carbon dioxide electrolysis comprising: an anode and a cathode both connected to a voltage supply, wherein the cathode comprises a gas diffusion electrode adjoined by a gas space and a cathode space; an electrolyte circuit; a gas supply delivering carbon dioxide to the gas space; wherein the gas space has an outlet for an electrolyte, carbon dioxide, and product gases produced by electrolysis; a return connection connecting the outlet to the gas supply; and a pump for circulation of carbon dioxide and product gas in the gas space and the return connection.Type: GrantFiled: May 18, 2017Date of Patent: February 2, 2021Assignee: SIEMENS AKTIENGESELLSCHAFTInventors: Philippe Jeanty, Erhard Magori, Christian Scherer, Angelika Tawil, Kerstin Wiesner-Fleischer, Oliver von Sicard
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Publication number: 20200291537Abstract: An arrangement for the electrolysis of carbon dioxide, includes: an electrolytic cell having an anode and a cathode, wherein the anode and cathode are connected to a voltage supply, wherein the cathode is configured as a gas diffusion electrode to which a gas compartment is attached on a first side and a cathode compartment is attached on a second side; an electrolyte circuit connecting to the electrolytic cell; and a gas supply for supplying carbon dioxide-containing gas into the gas compartment, wherein one or more channels are arranged in the gas compartment, wherein the channels are at least partially in contact with the gas diffusion electrode and are configured for transporting electrolyte fluid passing through the gas diffusion electrode to a lateral region of the gas compartment.Type: ApplicationFiled: October 15, 2018Publication date: September 17, 2020Applicant: Siemens AktiengesellschaftInventors: Philippe Jeanty, Erhard Magori, Remigiusz Pastusiak, Christian Scherer, Kerstin Wiesner-Fleischer
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Patent number: 10760170Abstract: The present disclosure relates to electrolysis. For example, an electrolysis system for carbon dioxide utilization may include: an electrolysis cell having an anode and a cathode, where carbon dioxide reduces at the cathode to at least one hydrocarbon compound or to carbon monoxide; first and second electrolyte reservoirs; a first product gas line from the first electrolyte reservoir; a second product gas line from the second electrolyte reservoir; a first connecting line supplying electrolyte from the first electrolyte reservoir to the anode; a second connecting line taking electrolyte from the anode to the second electrolyte reservoir; a third connecting line supplying electrolyte from the second electrolyte reservoir to the cathode; a fourth connecting line taking electrolyte from the cathode off to the first electrolyte reservoir; and a pressure-equalizing connection directly connecting the first and second electrolyte reservoirs.Type: GrantFiled: May 31, 2016Date of Patent: September 1, 2020Assignee: SIEMENS AKTIENGESELLSCHAFTInventors: Maximilian Fleischer, Philippe Jeanty, Ralf Krause, Erhard Magori, Nayra Sofia Romero Cuéllar, Bernhard Schmid, Günter Schmid, Kerstin Wiesner-Fleischer
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Publication number: 20200149170Abstract: Various embodiments include a CO2 electrolyzer comprising: a gas space adjoining a cathode comprising a gas diffusion electrode adjoining a cathode space; an anode in an anode space; a membrane separating the cathode space from the anode space; a feed apparatus feeding reactant gas into the gas space; a mixing vessel for at least partial joint accommodation of the anolyte and the catholyte; and a connection line between the gas separating region and the gas space. The mixing vessel includes a gas separating region closed off with respect to a surrounding atmosphere. The cathode space accommodates a catholyte and the anode space accommodates an anolyte.Type: ApplicationFiled: June 26, 2018Publication date: May 14, 2020Applicant: Siemens AktiengesellschaftInventors: Marc Hanebuth, Ralf Krause, Erhard Magori, Katharina Meltzer, Elvira María Fernández Sanchis
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Publication number: 20190292669Abstract: Various embodiments include an electrolysis cell with a housing with an anode and a gas diffusion electrode connected as cathode. The gas diffusion electrode has an electrolyte side and a gas side and separates the electrolyte space from a gas space for a reaction gas. There is a support body disposed in the gas space with a contact surface in contact with the gas diffusion electrode. The gas space comprises a first channel system and a second channel system. The first channel system and the second channel system run separately from one another and thus form two separate volumes of the gas space. The first channel system and the second channel system each have openings in the contact surface of the support body.Type: ApplicationFiled: November 20, 2017Publication date: September 26, 2019Applicant: Siemens AktiengesellschaftInventors: Erhard Magori, Kerstin Wiesner-Fleischer, Philippe Jeanty, Oliver von Sicard, Angelika Tawil, Van An Du
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Publication number: 20190256988Abstract: Various embodiments include a system for carbon dioxide electrolysis comprising: an anode and a cathode both connected to a voltage supply, wherein the cathode comprises a gas diffusion electrode adjoined by a gas space and a cathode space; an electrolyte circuit; a gas supply delivering carbon dioxide to the gas space; wherein the gas space has an outlet for an electrolyte, carbon dioxide, and product gases produced by electrolysis; a return connection connecting the outlet to the gas supply; and a pump for circulation of carbon dioxide and product gas in the gas space and the return connection.Type: ApplicationFiled: May 18, 2017Publication date: August 22, 2019Applicant: Siemens AktiengesellschaftInventors: Philippe Jeanty, Erhard Magori, Christian Scherer, Angelika Tawil, Kerstin Wiesner-Fleischer, Oliver von Sicard
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Publication number: 20190233957Abstract: Various embodiments may include a system for carbon dioxide electrolysis comprising: an anode; a cathode including a gas diffusion electrode adjoined by a gas space and a cathode space; an electrolyte circuit; a gas supply delivering carbon dioxide-containing gas to the gas space, wherein the gas space includes an outlet for an electrolyte, carbon dioxide, and product gases resulting from the electrolysis; and a throttle connecting the outlet to the electrolyte circuit, wherein the throttle creates a predefined pressure differential between the gas space and the cathode space when a mixture of product gases and liquid electrolyte flows through the throttle.Type: ApplicationFiled: May 18, 2017Publication date: August 1, 2019Applicant: Siemens AktiengesellschaftInventors: Philippe Jeanty, Erhard Magori, Christian Scherer, Angelika Tawil, Kerstin Wiesner-Fleischer, Oliver von Sicard
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Publication number: 20190233958Abstract: Various embodiments include a system for carbon dioxide electrolysis comprising: an electrolysis cell having an anode and a cathode comprising a gas diffusion electrode adjoined by a gas space and a cathode space; an electrolyte circuit adjoining the electrolysis cell; a gas supply for supplying carbon dioxide-containing gas to the gas space, the gas space including an electrolyte outlet; and a shutoff device for the electrolyte outlet, wherein the shutoff device opens when a pressure differential between the gas space and the cathode space exceeds a threshold value.Type: ApplicationFiled: May 18, 2017Publication date: August 1, 2019Applicant: Siemens AktiengesellschaftInventors: Philippe Jeanty, Erhard Magori, Van An Du, Angelika Tawil, Kerstin Wiesner-Fleischer, Oliver von Sicard, Maximilian Fleischer, Savo Asanin
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Publication number: 20180195184Abstract: The present disclosure relates to electrolysis. The teachings thereof may be embodied in a reduction process and/or an electrolysis system for electrochemical carbon dioxide utilization wherein carbon dioxide is introduced into an electrolysis cell and reduced at a cathode. For example, an electrolysis system for carbon dioxide utilization may comprise: an electrolyzer including an anode in an anode space and a cathode in a cathode space. The cathode space has an entrance for carbon dioxide. The cathode space comprises a catholyte including alkali metal cations. The anode space has an entrance for an anolyte. The anode space comprises an anolyte comprising chlorine anions.Type: ApplicationFiled: July 30, 2016Publication date: July 12, 2018Applicant: Siemens AktiengesellschaftInventors: Maximilian Fleischer, Philippe Jeanty, Ralf Krause, Erhard Magori, Anna Maltenberger, Sebastian Neubauer, Christian Reller, Bernhard Schmid, Günter Schmid, Elena Volkova, Kerstin Wiesner-Fleischer
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Publication number: 20180179649Abstract: The present disclosure relates to electrolysis. For example, an electrolysis system for carbon dioxide utilization may include: an electrolysis cell having an anode and a cathode, where carbon dioxide reduces at the cathode to at least one hydrocarbon compound or to carbon monoxide; first and second electrolyte reservoirs; a first product gas line from the first electrolyte reservoir; a second product gas line from the second electrolyte reservoir; a first connecting line supplying electrolyte from the first electrolyte reservoir to the anode; a second connecting line taking electrolyte from the anode to the second electrolyte reservoir; a third connecting line supplying electrolyte from the second electrolyte reservoir to the cathode; a fourth connecting line taking electrolyte from the cathode off to the first electrolyte reservoir; and a pressure-equalizing connection directly connecting the first and second electrolyte reservoirs.Type: ApplicationFiled: May 31, 2016Publication date: June 28, 2018Applicant: Siemens AktiengesellschaftInventors: Maximilian Fleischer, Philippe Jeanty, Ralf Krause, Erhard Magori, Nayra Sofia Romero Cuéllar, Bernhard Schmid, Günter Schmid, Kerstin Wiesner-Fleischer
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Patent number: 9791426Abstract: A sensor apparatus for analyzing a gas in a process chamber, having a housing, a gas sensor for analyzing at least a part of the gas, the gas sensor being arranged at a determined position in the housing, a gas feed for connecting the housing to the process chamber to feed the part of the gas from the process chamber into the housing and to the determined position, and a gas discharge for discharging the gas from the housing, wherein the gas feed and the gas discharge are configured as tubes lying inside one another, characterized by a closure cap at the combustion chamber-side end of the tubes lying inside one another, the closure cap including an even number of at least four openings with the same area, which are connected alternately as a gas inlet and a gas outlet to the tubes lying inside one another is provided.Type: GrantFiled: June 25, 2015Date of Patent: October 17, 2017Assignee: SIEMENS AKTIENGESELLSCHAFTInventors: Gerit Ebelsberger, Holger Hackstein, Erhard Magori
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Publication number: 20170227487Abstract: The teachings of present disclosure may be embodied in gas sensors for detecting oxygen and methods for detecting oxygen in a gas mixture. For example, a gas sensor for detecting oxygen in a gas mixture may include: an oxygen ion conductor; at least two electrodes arranged on the oxygen ion conductor, the at least two of the electrodes arranged to come into contact with the gas mixture during operation of the gas sensor; a control device applying a polarization voltage or a polarization current to the at least two electrodes during a polarization period; a measuring device for measuring the current or the voltage at the at least two electrodes; and an evaluation device for calculating the oxygen content from the measured voltage or the measured current. Calculating the oxygen content may be based on: a current measured during the polarization period, or a charge which has flowed over the polarization period, or a voltage measured directly after the polarization period.Type: ApplicationFiled: July 15, 2015Publication date: August 10, 2017Applicant: Siemens AktiengesellschaftInventors: Sabine Fischer, Maximilian Fleischer, Erhard Magori, Roland Pohle, Nico Straub
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Publication number: 20170212073Abstract: A gas sensor for detecting nitrogen oxides in a gas mixture may include at least two electrodes of the same material arranged on an oxygen ion conductor. When the gas sensor is operated, both electrodes come into contact with the gas mixture. The gas sensor is then heated from a first temperature to a second temperature. The second temperature of the gas sensor is maintained for a maximum of 15 minutes. The gas sensor is then cooled from the second temperature to the first temperature. During the heating, maintaining and/or cooling of the temperature, a cyclical polarisation is performed with alternating polarity including a polarisation voltage below the reduction voltage of the oxygen ion conductor.Type: ApplicationFiled: July 21, 2015Publication date: July 27, 2017Applicant: Siemens AktiengesellschaftInventors: Sabine Fischer, Maximilian Fleischer, Erhard Magori, Ralf Moos, Roland Pohle
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Patent number: 9488194Abstract: The hydraulic temperature compensator has at least one longitudinally extensible hydraulic chamber and a gas-filled chamber which is at least partly enclosed by the hydraulic chamber, wherein the hydraulic chamber is subdivided into a first sub-chamber and a second sub-chamber which are hydraulically connected to each other by at least one throttle point and wherein the second sub-chamber adjoins the gas-filled chamber. The stroke transmitter has at least the hydraulic temperature compensator, a stroke actuator acting on the temperature compensator, and a further hydraulic chamber which is fluidically connected to the first sub-chamber of the hydraulic chamber of the temperature compensator, wherein the further hydraulic chamber is in fluidic connection with a displaceably mounted actuating element.Type: GrantFiled: August 22, 2011Date of Patent: November 8, 2016Assignee: SIEMENS AKTIENGESELLSCHAFTInventors: Georg Bachmaier, Gerit Ebelsberger, Bernhard Fischer, Michael Höge, Erhard Magori
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Publication number: 20160282297Abstract: A gas sensor for detecting nitrogen oxides in a gaseous mixture, including an oxygen ion conductor and at least two electrodes mounted on the oxygen ion conductor, the electrodes consisting of the same material, and wherein the gas sensor is designed so that during operation of the gas sensor both electrodes come into contact with the gaseous mixture.Type: ApplicationFiled: October 23, 2014Publication date: September 29, 2016Applicant: Siemens AktiengesellschaftInventors: Sabine Fischer, Maximilian Fleischer, Erhard Magori, Ralf Moos, Roland Pohle
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Publication number: 20160174875Abstract: An assembly for the extraction of respiratory gas samples may include a container for receiving a respiratory gas sample, a piston arranged in the container in a movable and gas-sealing manner, and a gas feed into the container, which gas feed can be connected to a mouthpiece.Type: ApplicationFiled: August 6, 2014Publication date: June 23, 2016Applicants: Siemens Aktiengesellschaft, Siemens Healthcare Diagnostics Holding GmbHInventors: Brigitte FÖRSTER, Andreas KAPPEL, Erhard MAGORI, Roland POHLE, Oliver von SICARD