Patents by Inventor Jurgen Scholz
Jurgen Scholz 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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Patent number: 11565321Abstract: A method and apparatus for the generative manufacture of a three-dimensional component in a processing chamber, in which the steps “providing a metallic starting material in the processing chamber” and “melting the starting material by means of energy input” are repeated multiple times, wherein a process gas is provided in the processing chamber are disclosed. The method is characterized by the steps: 1) the hydrogen content of the process gas or a sample of the process gas is determined; 2) the oxygen content of the process gas or a sample of the process gas is determined by means of an oxygen sensor and/or the dew point of the process gas or a sample of the process gas is determined; and 3) the values for the oxygen content and/or the dew point determined in step 2 are corrected by means of the value for the hydrogen content determined in step 1.Type: GrantFiled: November 2, 2017Date of Patent: January 31, 2023Assignee: Messer Industries USA, Inc.Inventors: Pierre Foret, Dominik Bauer, Eric Hultstein, Jürgen Scholz, Sören Wiberg
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Patent number: 11542958Abstract: An exhaust turbocharger has a housing, in which a shaft is mounted by bearings, which carries a turbine wheel, on the one hand, and a compressor wheel, on the other hand. An electric machine has a rotor and a stator. The rotor is secured on the shaft for conjoint rotation therewith and the stator surrounds the rotor radially on the outside. A sleeve, which supports the rotor radially and axially, is arranged between the stator and the rotor. The sleeve has at least one fluid duct, by way of which a cooling fluid can be guided toward the bearings of the shaft.Type: GrantFiled: November 9, 2021Date of Patent: January 3, 2023Inventors: Jürgen Scholz, Werner Verdoorn, Ralph Ronneburger, Alexander Schulz, Peter Rothenberger, Michael Schreck
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Publication number: 20220250182Abstract: A device for wire-arc additive manufacturing, including a welding torch configured to generate an arc for generating a weld pool on a surface of a workpiece, and a wire feeder configured to feed a wire towards the weld pool to generate a weld seam on said surface. According to the present invention, the device comprises a nozzle (6) configured to discharge CO2 snow onto a surface of a workpiece for cleaning the surface before generating said weld seam on said surface, wherein the nozzle is rigidly connected to the welding torch.Type: ApplicationFiled: May 19, 2020Publication date: August 11, 2022Inventors: Jürgen SCHOLZ, Frédéric THIOLLIER
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Patent number: 11394277Abstract: An electric drive unit having an electric motor and an electronic control unit, wherein the electric motor has at least a number of first electrical terminals and the electronic control unit has a number of second electrical terminals, wherein an electrical connection is formed between in each case a first electrical terminal and a second electrical terminal in such a way that a first busbar is connected to the first electrical terminal, or said terminal is embodied as such, and a second busbar is connected to the second electrical terminal, or said terminal is embodied as such, wherein the first busbar is electrically connected to the second busbar by means of a flexible electrically conductive element or a cable.Type: GrantFiled: September 11, 2018Date of Patent: July 19, 2022Inventors: Jürgen Scholz, Thomas Schmid
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Publication number: 20220145906Abstract: An exhaust turbocharger has a housing, in which a shaft is mounted by bearings, which carries a turbine wheel, on the one hand, and a compressor wheel, on the other hand. An electric machine has a rotor and a stator. The rotor is secured on the shaft for conjoint rotation therewith and the stator surrounds the rotor radially on the outside. A sleeve, which supports the rotor radially and axially, is arranged between the stator and the rotor. The sleeve has at least one fluid duct, by way of which a cooling fluid can be guided toward the bearings of the shaft.Type: ApplicationFiled: November 9, 2021Publication date: May 12, 2022Applicant: Dr. Ing. h.c. F. Porsche AktiengesellschaftInventors: Jürgen Scholz, Werner Verdoorn, Ralph Ronneburger, Alexander Schulz, Peter Rothenberger, Michael Schreck
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Patent number: 11077523Abstract: The invention relates to a method for producing, in particular generatively producing, and coding a three-dimensional component. Said method comprises the following steps: providing a starting material, supplying a process gas to the starting material, melting the starting material by means of a heat source, and repeating the aforementioned steps. The method according to the invention is characterized in that, at least at a predetermined time interval during the melting of the starting material, a coding component or a coding gas containing a coding component is added to the process gas such that the use of the coding component in the finished object is detectable, and coding information is logged which describes the coding information and the location thereof in the component.Type: GrantFiled: May 12, 2017Date of Patent: August 3, 2021Assignee: LINDE AKTIENGESELLSCHAFTInventors: Jürgen Scholz, Ernst Miklos, Jim Fieret, Pierre Foret
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Patent number: 11020801Abstract: The invention relates to a method for coding metal powder. Said method comprises the following steps: providing a melt, forming a melt stream, spraying the melt stream by means of a spraying fluid, and forming metal powder particles from the melt stream. The method is characterized in that, during the spraying of the melt and/or the spraying fluid, a coding component or a coding gas is added in such a way that the use of the coding component in the metal powder can be detected, wherein the gaseous coding component comprises one or more isotopes of at least one gas and the fraction of the at least one isotope is changed in comparison with the naturally occurring fraction of said isotope in the gas and/or wherein the gaseous coding component contains gaseous alloying elements.Type: GrantFiled: May 12, 2017Date of Patent: June 1, 2021Assignee: LINDE AKTIENGESELLSCHAFTInventors: Jürgen Scholz, Ernst Miklos, Jim Fieret
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Publication number: 20190176266Abstract: The invention relates to a method for producing, in particular generatively producing, and coding a three-dimensional component. Said method comprises the following steps: providing a starting material, supplying a process gas to the starting material, melting the starting material by means of a heat source, and repeating the aforementioned steps. The method according to the invention is characterized in that, at least at a predetermined time interval during the melting of the starting material, a coding component or a coding gas containing a coding component is added to the process gas such that the use of the coding component in the finished object is detectable, and coding information is logged which describes the coding information and the location thereof in the component.Type: ApplicationFiled: May 12, 2017Publication date: June 13, 2019Applicant: LINDE AKTIENGESELLSCHAFTInventors: Jürgen Scholz, Ernst Miklos, Jim Fieret, Pierre Foret
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Publication number: 20190160543Abstract: The invention relates to a method for coding metal powder. Said method comprises the following steps: providing a melt, forming a melt stream, spraying the melt stream by means of a spraying fluid, and forming metal powder particles from the melt stream. The method is characterized in that, during the spraying of the melt and/or the spraying fluid, a coding component or a coding gas is added in such a way that the use of the coding component in the metal powder can be detected, wherein the gaseous coding component comprises one or more isotopes of at least one gas and the fraction of the at least one isotope is changed in comparison with the naturally occurring fraction of said isotope in the gas and/or wherein the gaseous coding component contains gaseous alloying elements.Type: ApplicationFiled: May 12, 2017Publication date: May 30, 2019Applicant: LINDE AKTIENGESELLSCHAFTInventors: Jurgen Scholz, Ernst Miklos, Jim Fieret
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Publication number: 20190109518Abstract: An electric drive unit having an electric motor and an electronic control unit, wherein the electric motor has at least a number of first electrical terminals and the electronic control unit has a number of second electrical terminals, wherein an electrical connection is formed between in each case a first electrical terminal and a second electrical terminal in such a way that a first busbar is connected to the first electrical terminal, or said terminal is embodied as such, and a second busbar is connected to the second electrical terminal, or said terminal is embodied as such, wherein the first busbar is electrically connected to the second busbar by means of a flexible electrically conductive element or a cable.Type: ApplicationFiled: September 11, 2018Publication date: April 11, 2019Applicant: Dr. Ing. h.c. F. Porsche AktiengesellschaftInventors: Jürgen Scholz, Thomas Schmid
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Publication number: 20190085259Abstract: The present invention relates to lubricant compositions that are especially suitable for the lubrication of turbines or (turbo)compressors which serve to compress chlorine and/or chlorinated products. The lubricant composition comprises a base oil, an antihydrolysis component and a rust and oxidation inhibitor.Type: ApplicationFiled: September 23, 2016Publication date: March 21, 2019Applicant: ADDINOL Lube Oil GmbHInventor: Hans-Jürgen Scholz
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Patent number: 10150749Abstract: Disclosed is a continuous process for concentrating or separating of vitamin E, sterols and/or terpenes from oily or fatty mixtures of biological origin comprising the measures: a) providing a reaction mixture containing oily or fatty mixture of biological origin, at least a monohydric alcohol and at least an acidic catalyst, b) continuously conducting the reaction mixture through a reactor which has a heating zone in which the reaction mixture is heated to a temperature between 100° C. and 190° C.Type: GrantFiled: May 29, 2015Date of Patent: December 11, 2018Assignee: WeylChem Wiesbaden GmbHInventors: Roman Morschhäuser, Said Kchirid, Hans Jürgen Scholz
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Publication number: 20180208571Abstract: Disclosed is a continuous process for concentrating or separating of vitamin E, sterols and/or terpenes from oily or fatty mixtures of biological origin comprising the measures: a) providing a reaction mixture containing oily or fatty mixture of biological origin, at least a monohydric alcohol and at least an acidic catalyst, b) continuously conducting the reaction mixture through a reactor which has a heating zone in which the reaction mixture is heated to a temperature between 100° C. and 190° C.Type: ApplicationFiled: May 29, 2015Publication date: July 26, 2018Inventors: Roman Morschhäuser, Said Kchirid, Hans Jürgen Scholz
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Publication number: 20180117675Abstract: A method and apparatus for the generative manufacture of a three-dimensional component in a processing chamber, in which the steps “providing a metallic starting material in the processing chamber” and “melting the starting material by means of energy input” are repeated multiple times, wherein a process gas is provided in the processing chamber are disclosed. The method is characterized by the steps: 1) the hydrogen content of the process gas or a sample of the process gas is determined; 2) the oxygen content of the process gas or a sample of the process gas is determined by means of an oxygen sensor and/or the dew point of the process gas or a sample of the process gas is determined; and 3) the values for the oxygen content and/or the dew point determined in step 2 are corrected by means of the value for the hydrogen content determined in step 1.Type: ApplicationFiled: November 2, 2017Publication date: May 3, 2018Inventors: Pierre Foret, Dominik Bauer, Eric Hultstein, Jürgen Scholz, Sören Wiberg
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Publication number: 20180085824Abstract: A method for processing powdered starting materials includes a powdered material created and packaged under a protective gas atmosphere such that a protective gas is also present in the package, and the packaged powdered material is unpacked by a user and sent for further processing, wherein a gas detectable with sensors is supplied to the protective gas during packaging and/or in the packaging, or the protective gas is a gas that can be detected with sensors and the manufacturer and packager of the powdered material and/or the end user will examine the package with sensors to detect an escape of the detectable gas.Type: ApplicationFiled: September 27, 2017Publication date: March 29, 2018Inventors: Jürgen Scholz, Ernst Miklos, Jim Fieret, Pierre Foret
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Patent number: 9777249Abstract: Liquid compositions include: a) one or more anionic surfactants and b) one or more nonionic surfactants, wherein they comprise the surfactants of components a) and b) in a total concentration of >25% by weight, based on the total weight of the liquid composition, and are free from alkanolamines and salts thereof. Upon combination with bleaches, the liquid compositions exhibit a significantly higher bleaching efficacy than comparable alkanolamine-containing compositions.Type: GrantFiled: August 7, 2013Date of Patent: October 3, 2017Assignee: WeylChem Switzerland AGInventors: Johannes Himmrich, Hans Jürgen Scholz, Wolfgang Walther, Joachim Erbes, Stefan Riegelbeck
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Publication number: 20170275420Abstract: Disclosed are polyesters comprising structural units of formula Ia and end groups of formulae II and III or end groups of formulae II and IV or end groups of formulae II, III and IV or comprising structural units of formulae Ia and Ib and end groups of formulae II and III or end groups of formulae II and IV or end groups of formulae II, III and IV wherein R is C1-C4-alkyl, M is hydrogen or a mono- or divalent cation, i is 1 or 2, x is 0.5 or 1 and the product i·x is equal to 1, and z is an integer from 3 to 35. The polyesters of the invention show a significantly improved dirt removal ability and can be used as soil-release polymers in washing and cleaning agents and in textile care products.Type: ApplicationFiled: March 17, 2017Publication date: September 28, 2017Inventors: Paula Barreleiro, Hans Jürgen Scholz, Andreas Schottstedt, Roman Morschhäuser
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Publication number: 20170266759Abstract: A method for the generative production of a three-dimensional component includes providing a metallic starting material in the form of a powder bed in a substantially horizontal starting plane, supplying a process gas to the starting material, melting the starting material by a heat source, repeating the above steps, wherein at least a portion of the process gas is supplied through the powder bed. A related device is also provided.Type: ApplicationFiled: March 15, 2017Publication date: September 21, 2017Inventors: Jacob Fieret, Pierre Foret, Ernst Miklos, Jürgen Scholz
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Publication number: 20160215243Abstract: Disclosed is a multi-compartment pouch made from a water-soluble film and having at least two compartments, said multi-compartment pouch comprises at least in a first compartment a liquid detergent composition A and in a second compartment a solid bleaching composition B, said composition A comprising at least 30% by weight, referring to the total amount of composition A, of a mixture comprising at least one anionic surfactant and at least one nonionic surfactant, and of at least 0.001% by weight, referring to the total amount of composition A, of at least one enzyme, and having a water-content of below 10% by weight, referring to the total amount of composition A and said composition A containing no bleaching agent, said composition B comprising at least one bleaching agent and at least one washing alkali, and wherein all of the compartments of the multi-compartment pouch are free from alkanolamines and salts thereof.Type: ApplicationFiled: October 6, 2014Publication date: July 28, 2016Inventors: Johannes HIMMRICH, Hans-Jürgen SCHOLZ, Joachim ERBES, Stefan RIEGELBECK, Wolfgang WALTHER
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Publication number: 20160208202Abstract: Disclosed is a multi-compartment pouch made from a water-soluble film and having at least two compartments, said multi-compartment pouch comprises in a first compartment a liquid detergent composition A and in a second compartment a solid bleaching composition B, said composition A comprising at least 10% by weight, referring to the total amount of composition A, of a mixture comprising at least one anionic surfactant and at least one nonionic surfactant, and of at least 0.001% by weight, referring to the total amount of composition A, of at least one enzyme, and having a water-content of below 10% by weight, referring to the total amount of composition A, said composition A containing no bleaching agent and having a pH value between 7 and 9, said composition B comprising at least one bleachbleaching agent selected from the group of inorganic peroxyacids and salts thereof and comprising at least one washing alkali, and said pouch comprising in at least one compartment a bleach activator.Type: ApplicationFiled: October 6, 2014Publication date: July 21, 2016Inventors: Johannes HIMMRICH, Hans-Jürgen SCHOLZ, Joachim ERBES, Stefan RIEGELBECK, Wolfgang WALTHER