Patents by Inventor Jürgen Scholz

Jürgen 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).

  • Publication number: 20220250182
    Abstract: 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: Application
    Filed: May 19, 2020
    Publication date: August 11, 2022
    Inventors: Jürgen SCHOLZ, Frédéric THIOLLIER
  • Patent number: 11394277
    Abstract: 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: Grant
    Filed: September 11, 2018
    Date of Patent: July 19, 2022
    Inventors: Jürgen Scholz, Thomas Schmid
  • Publication number: 20220186648
    Abstract: An apparatus supplies voltage for an electrical heating catalytic converter. The apparatus includes: a direct current (DC) converter having an input for an input voltage and an output for an output voltage; a buck converter, which is configured to step down the output voltage of the DC converter to a supply voltage, which is lower than the output voltage, for the electrical heating catalytic converter; and a first electrical assembly, which is configured to rectify and smooth the supply voltage.
    Type: Application
    Filed: December 3, 2021
    Publication date: June 16, 2022
    Inventors: Dimo Schoettle, Juergen Scholz, Kai Soeren Mueller
  • Publication number: 20220145906
    Abstract: 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: Application
    Filed: November 9, 2021
    Publication date: May 12, 2022
    Applicant: Dr. Ing. h.c. F. Porsche Aktiengesellschaft
    Inventors: Jürgen Scholz, Werner Verdoorn, Ralph Ronneburger, Alexander Schulz, Peter Rothenberger, Michael Schreck
  • Patent number: 11077523
    Abstract: 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: Grant
    Filed: May 12, 2017
    Date of Patent: August 3, 2021
    Assignee: LINDE AKTIENGESELLSCHAFT
    Inventors: Jürgen Scholz, Ernst Miklos, Jim Fieret, Pierre Foret
  • Patent number: 11020801
    Abstract: 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: Grant
    Filed: May 12, 2017
    Date of Patent: June 1, 2021
    Assignee: LINDE AKTIENGESELLSCHAFT
    Inventors: Jürgen Scholz, Ernst Miklos, Jim Fieret
  • Patent number: 10751844
    Abstract: The present invention relates to a method for connecting tubes (221) of a shell and tube heat exchanger (200) to a tube bottom (230) of the shell and tube heat exchanger (200), wherein the tubes (221) and the tube bottom (230) are each made of aluminum or an aluminum alloy, and wherein the tubes (221) are connected to the tube bottom (230) by means of laser welding in a bonded manner.
    Type: Grant
    Filed: August 9, 2016
    Date of Patent: August 25, 2020
    Assignee: LINDE AKTIENGESELLSCHAFT
    Inventors: Juergen Scholz, Georg Wimmer
  • Publication number: 20190176266
    Abstract: 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: Application
    Filed: May 12, 2017
    Publication date: June 13, 2019
    Applicant: LINDE AKTIENGESELLSCHAFT
    Inventors: Jürgen Scholz, Ernst Miklos, Jim Fieret, Pierre Foret
  • Publication number: 20190109518
    Abstract: 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: Application
    Filed: September 11, 2018
    Publication date: April 11, 2019
    Applicant: Dr. Ing. h.c. F. Porsche Aktiengesellschaft
    Inventors: Jürgen Scholz, Thomas Schmid
  • Publication number: 20190085259
    Abstract: 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: Application
    Filed: September 23, 2016
    Publication date: March 21, 2019
    Applicant: ADDINOL Lube Oil GmbH
    Inventor: Hans-Jürgen Scholz
  • Patent number: 10150749
    Abstract: 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: Grant
    Filed: May 29, 2015
    Date of Patent: December 11, 2018
    Assignee: WeylChem Wiesbaden GmbH
    Inventors: Roman Morschhäuser, Said Kchirid, Hans Jürgen Scholz
  • Publication number: 20180236618
    Abstract: The present invention relates to a method for connecting tubes (221) of a shell and tube heat exchanger (200) to a tube bottom (230) of the shell and tube heat exchanger (200), wherein the tubes (221) and the tube bottom (230) are each made of aluminum or an aluminum alloy, and wherein the tubes (221) are connected to the tube bottom (230) by means of laser welding in a bonded manner.
    Type: Application
    Filed: August 9, 2016
    Publication date: August 23, 2018
    Applicant: LINDE AKTIENGESELLSCHAFT
    Inventors: Juergen SCHOLZ, Georg WIMMER
  • Publication number: 20180208571
    Abstract: 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: Application
    Filed: May 29, 2015
    Publication date: July 26, 2018
    Inventors: Roman Morschhäuser, Said Kchirid, Hans Jürgen Scholz
  • Publication number: 20180117675
    Abstract: 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: Application
    Filed: November 2, 2017
    Publication date: May 3, 2018
    Inventors: Pierre Foret, Dominik Bauer, Eric Hultstein, Jürgen Scholz, Sören Wiberg
  • Publication number: 20180085824
    Abstract: 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: Application
    Filed: September 27, 2017
    Publication date: March 29, 2018
    Inventors: Jürgen Scholz, Ernst Miklos, Jim Fieret, Pierre Foret
  • Patent number: 9777249
    Abstract: 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: Grant
    Filed: August 7, 2013
    Date of Patent: October 3, 2017
    Assignee: WeylChem Switzerland AG
    Inventors: Johannes Himmrich, Hans Jürgen Scholz, Wolfgang Walther, Joachim Erbes, Stefan Riegelbeck
  • Publication number: 20170275420
    Abstract: 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: Application
    Filed: March 17, 2017
    Publication date: September 28, 2017
    Inventors: Paula Barreleiro, Hans Jürgen Scholz, Andreas Schottstedt, Roman Morschhäuser
  • Publication number: 20170266759
    Abstract: 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: Application
    Filed: March 15, 2017
    Publication date: September 21, 2017
    Inventors: Jacob Fieret, Pierre Foret, Ernst Miklos, Jürgen Scholz
  • Publication number: 20160215243
    Abstract: 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: Application
    Filed: October 6, 2014
    Publication date: July 28, 2016
    Inventors: Johannes HIMMRICH, Hans-Jürgen SCHOLZ, Joachim ERBES, Stefan RIEGELBECK, Wolfgang WALTHER
  • Publication number: 20160208202
    Abstract: 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: Application
    Filed: October 6, 2014
    Publication date: July 21, 2016
    Inventors: Johannes HIMMRICH, Hans-Jürgen SCHOLZ, Joachim ERBES, Stefan RIEGELBECK, Wolfgang WALTHER