Patents by Inventor Juergen Huber

Juergen Huber 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).

  • Patent number: 11424654
    Abstract: Various embodiments include a sprayable formulation for production of a multilayer insulation for an electrical machine, especially a rotating electrical machine in the high-voltage or mid-voltage sector, for example a generator, transformer, which is subjected to higher rated voltages at operating voltages, i.e., for example, over and above 1 kV or more. The invention also relates to an electrical machine comprising such an insulation; the invention finally relates to a method of producing the multilayer insulation. This comprises spraying of various formulations with or without intermediate, especially metallic, interfaces and is automatable.
    Type: Grant
    Filed: February 7, 2019
    Date of Patent: August 23, 2022
    Assignee: SIEMENS AKTIENGESELLSCHAFT
    Inventors: Jürgen Huber, Steffen Lang, Niels Müller, Igor Ritberg, Matthias Übler
  • Publication number: 20220251412
    Abstract: Various embodiments include an impregnation formulation for a wrapping tape insulation of an electrical machine. The formulation comprises: a resin formulation with an epoxy base resin and a first component; and a hardener formulation with a hardener. The resin formulation reacts when combined with the hardener formulation to produce an insulation material. The first component includes a saturated and/or unsaturated epoxycycloalkyl group. A glass transition temperature of the insulation material is elevated compared to an impregnation formulation without the first component.
    Type: Application
    Filed: June 2, 2020
    Publication date: August 11, 2022
    Applicant: Siemens Aktiengesellschaft
    Inventors: Jürgen Huber, Steffen Lang, Niels Müller, Michael Nagel, Matthias Übler
  • Publication number: 20220238252
    Abstract: Various embodiments of the teachings herein include a solid insulation material based on a resin containing epoxy groups for production of an anhydride-free insulation system by means of VPI. The material comprises: an anhydride-free curing catalyst; and an additive for improving distribution of the anhydride-free curing catalyst, wherein the additive comprises a phenyl carboxylate. The additive is present in an amount based on the epoxy groups in the resin containing epoxy groups which is present in the impregnating agent of at least 0.1% in stoichiometric terms.
    Type: Application
    Filed: April 8, 2020
    Publication date: July 28, 2022
    Applicant: Siemens Aktiengesellschaft
    Inventors: Jürgen Huber, Dieter Schirm, Matthias Übler
  • Publication number: 20220235199
    Abstract: Various embodiments of the teachings herein include a cationic tape accelerator for use in a process for producing an insulation system by impregnation and/or encapsulation with an anhydride-free impregnating agent. The tape accelerator comprises an ionogenic compound of a sulfonium-containing cation and a hexafluoroantimonate anion.
    Type: Application
    Filed: August 11, 2020
    Publication date: July 28, 2022
    Applicant: Siemens Aktiengesellschaft
    Inventors: Jürgen Huber, Mario Brockschmidt, Torsten Rossow, Dieter Schirm, Matthias Übler
  • Publication number: 20220029491
    Abstract: Various embodiments include an electrical operating medium having an insulation system comprising a main insulation in the form of an encapsulation by an encapsulating compound. The encapsulating compound comprises the following components: a carbon-based resin component A; a silicon/oxygen-based resin component B; where the ratio of the components A:B is in the range between A=99:B=1 to A=60:B=40; 0.1% to 10% by weight of catalyst; 30% to 85% by weight of dielectric filler; and 0-60% by weight of a curing agent.
    Type: Application
    Filed: October 10, 2019
    Publication date: January 27, 2022
    Applicant: Siemens Aktiengesellschaft
    Inventors: Jürgen Huber, Steffen Lang, Niels Müller, Matthias Übler
  • Publication number: 20210403677
    Abstract: A polypropylene composition comprising oligomers having a semi-volatile organic condensable (FOG,VDA 278 October 2011), content of 50 ?g/g to about 400 ?g/g of the total polypropylene composition, and volatile organic compounds (VOC,VDA 278 October 2011) in an amount of less than 80 ?g/g of the total polypropylene composition, wherein the weight ratio of said oligomers versus said volatiles is more than about 5.0, wherein the polypropylene composition has an MFR2 (ISO 1133, 230° C., 2.16 kg) of 10 g/10 min or higher, wherein the polypropylene composition a flexural modulus (ISO 178 on injection moulded specimens of 80×10×4 mm prepared in accordance with ISO 294-1:1996) of from 1000 to 2000 MPa, and wherein the total quantity of slip agent is at least 500 ppm.
    Type: Application
    Filed: October 22, 2019
    Publication date: December 30, 2021
    Inventors: Andreas Fuchs, Luca Boragno, Girish Suresh Galgali, Markus Gahleitner, Jürgen Huber, Stefanie Engleder
  • Publication number: 20210395504
    Abstract: A process for reducing the amount of volatile and semi-volatile organic substances of a polypropylene composition to below 150 ?g/g (VOC, VDA 278 October 2011) and below 350 ?g/g (FOG, VDA 278 October 2011).
    Type: Application
    Filed: October 31, 2019
    Publication date: December 23, 2021
    Inventors: Girish Suresh Galgali, Luca Boragno, Andreas Fuchs, Jürgen Huber, Stefanie Engleder
  • Publication number: 20210376681
    Abstract: Various embodiments include an insulation material and/or impregnation resin for a wrapping tape insulation, comprising: a base resin curing to a thermoset; and a curing agent. The base resin comprises a siloxane-containing compound forming a —SiR2—O— backbone in the thermoset.
    Type: Application
    Filed: September 13, 2018
    Publication date: December 2, 2021
    Applicant: Siemens Aktiengesellschaft
    Inventors: Jürgen Huber, Steffen Lang, Michael Nagel, Matthias Übler, Niels Müller
  • Publication number: 20210357846
    Abstract: The invention resides in a method for maintaining a measuring location (ML1, ML2, ML3) in an automated plant (A), wherein capability information (CI) of persons (P1, P2 P3) are registered and stored in a service platform (SP), wherein the capability information (CI) includes information concerning objects brought along by the person (P1, P2, P3), health of the person (P1, P2, P3) and/or safety equipment worn by the person (P1, P2, P3), comprising: noting a case of service or maintenance of the measuring location (ML1, ML2, ML3); creating a service or maintenance order (SO), which includes objects required for caring for the case of service or maintenance, health requirements and/or requirements regarding safety equipment; calculating a degree of suitability of persons (P1, P2, P3) stored in the service platform (SP) upon noting a case of service or maintenance for the measuring location (ML1, ML2, ML3), wherein the degree of suitability provides a measure of agreement of capability information (CI) for per
    Type: Application
    Filed: October 2, 2018
    Publication date: November 18, 2021
    Inventors: Werner Thoren, Robert Kölblin, Christian Isler, Hans-Jürgen Huber
  • Publication number: 20210325863
    Abstract: The present disclosure relates to a method for monitoring an automated plant including a plurality of field devices and a plurality of other plant components, wherein the field devices generate data and communicate with one another and with a superordinated unit via a communication network, comprising: continuously registering production data from the plant, wherein the production data represents quantities of produced products versus defined time intervals; calculating individual loading data for each plant component and field device, wherein the loading data represents a degree of loading for each plant component and field device per produced product; continuously summing the degree of loading for each plant component and field device based on the registered production data and based on the loading data; and creating a warning notification when the degree of loading of a field device or a plant component exceeds a threshold individually defined for each, respectively.
    Type: Application
    Filed: July 30, 2019
    Publication date: October 21, 2021
    Inventors: Werner THOREN, Robert KÖLBLIN, Christian ISLER, Hans-Jürgen HUBER
  • Publication number: 20210313857
    Abstract: The invention provides a corona shielding tape for use to form wound insulation by means of VPI impregnation with a pthalic anhydride-free impregnating epoxy resin. The shielding tape may comprise (1) a carrier tape comprised of a polymeric matrix comprising at least one polyvinyl alcohol derivative compound and having an electrically conductive or semi-conductive filler embedded therein, and (1) an adduct of one or more 1H-imidazole derivatives and one or more acrylates, or (2) a complex compound comprising (a) a metal salt selected from the group consisting of zinc, copper, iron, aluminum, and mixtures thereof, and (b) imidazole and/or pyrazole ligands.
    Type: Application
    Filed: February 27, 2018
    Publication date: October 7, 2021
    Applicant: Siemens Aktiengesellschaft
    Inventors: Jürgen Huber, Steffen Lang, Dieter Schirm, Matthias Übler
  • Patent number: 11121599
    Abstract: The invention relates to a slot sealing compound (7) for an electrical machine that comprises at least one slot (2) with a slot opening (5) for receiving an electrical conductor arrangement (3). Said slot sealing compound (7) contains a magnetic filler material, particularly a soft-magnetic filler material, and a reactive resin mixture that comprises at least one resin component. In the interests of improving storage stability for said slot sealing compound (7), the components thereof are selected to be suitable for cationic polymerisation. A catalyst, provided to accelerate the cationic polymerisation of said reactive resin mixture, is also added to said slot sealing compound (7).
    Type: Grant
    Filed: November 6, 2014
    Date of Patent: September 14, 2021
    Assignee: SIEMENS AKTIENGESELLSCHAFT
    Inventors: Jürgen Huber, Bernhard Klaussner, Dieter Schirm
  • Publication number: 20210238376
    Abstract: The present invention is directed to a polypropylene composition (C) a melt flow rate MFR2 (230° C.) determined according to ISO 1133 in the range of 15 to 40 g/ 10 min, the use of said polypropylene composition (C) for the production of a foamed article and a foamed article comprising said polypropylene composition (C).
    Type: Application
    Filed: May 14, 2019
    Publication date: August 5, 2021
    Applicants: BOREALIS AG, ABU DHABI POLYMERS CO. LTD (BOROUGE) LLC.
    Inventors: Susanne KAHLEN, Daniela MILEVA, Georg GRESTENBERGER, Andreas FUCHS, Stefanie ENGLEDER, Jürgen HUBER, Shengquan ZHU
  • Publication number: 20210102027
    Abstract: Various embodiments include a potting compound comprising: a sterically hindered epoxy resin; and a hardener including a basic compound having a pKB, measured in anhydrous acetonitrile, of 23 or higher.
    Type: Application
    Filed: November 28, 2017
    Publication date: April 8, 2021
    Applicant: Siemens Aktiengesellschaft
    Inventors: Jürgen Huber, Dieter Schirm, Matthias Übler
  • Publication number: 20210035705
    Abstract: Various embodiments include a sprayable formulation for an insulation system of an electrical machine, the formulation comprising a sprayable resin mixture including: a monomeric and/or oligomeric, at least diepoxidic carbon-based first resin component; and a monomeric and/or oligomeric second resin component based on alkyl-/arylpolysiloxane with at least one glycidyl ester and/or glycidyl ether functionalities; and a curing agent and based on at least one of: anhydride, (poly)amine, and amino- and/or alkoxy-functional alkyl-/arylpolysiloxane.
    Type: Application
    Filed: February 7, 2019
    Publication date: February 4, 2021
    Applicant: Siemens Aktiengesellschaft
    Inventors: Jürgen Huber, Steffen Lang, Niels Müller, Igor Ritberg, Matthias Übler
  • Publication number: 20200403475
    Abstract: Various embodiments include a sprayable formulation for production of a multilayer insulation for an electrical machine, especially a rotating electrical machine in the high-voltage or mid-voltage sector, for example a generator, transformer, which is subjected to higher rated voltages at operating voltages, i.e., for example, over and above 1 kV or more. The invention also relates to an electrical machine comprising such an insulation; the invention finally relates to a method of producing the multilayer insulation. This comprises spraying of various formulations with or without intermediate, especially metallic, interfaces and is automatable.
    Type: Application
    Filed: February 7, 2019
    Publication date: December 24, 2020
    Applicant: Siemens Aktiengesellschaft
    Inventors: Jürgen Huber, Steffen Lang, Niels Müller, Igor Ritberg, Matthias Übler
  • Patent number: 10778058
    Abstract: Various embodiments may include a solid insulation material, e.g. in tape form, the use thereof in a vacuum impregnation process, and/or an insulation system produced therewith and also an electrical machine having the insulation system, for the medium- and high-voltage sector. Some examples include rotating electrical machines in the medium- and high-voltage sector and also semifinished products for electrical switchgear. The solid insulation material and the insulation system produced therewith are characterized in that it can be produced in an anhydride-free manner, wherein the curing catalyst is, for example, an adduct of a 1H-imidazole and/or 1H-imidazole derivative with a compound containing oxirane groups.
    Type: Grant
    Filed: February 8, 2017
    Date of Patent: September 15, 2020
    Assignee: SIEMENS AKTIENGESELLSCHAFT
    Inventors: Jürgen Huber, Dieter Schirm, Matthias Übler
  • Patent number: 10774244
    Abstract: The present disclosure relates to insulation. Teachings thereof may be embodied in a solid insulation material, especially in tape form, the use thereof in a vacuum impregnation process and to an insulation system produced therewith, and also an electrical machine comprising the insulation system, especially for the medium- and high-voltage sector, namely for medium- and high-voltage machines, especially rotating electrical machines in the medium- and high-voltage sector, and to semifinished products for electrical switchgear. For example a solid insulation material with an anhydride-free impregnating agent may include: a carrier; a barrier material; a curing catalyst; and a tape adhesive. The curing catalyst and the tape adhesive are inert toward one another but react under the conditions of a vacuum impregnation process if combined with an anhydride-free impregnating agent having gelation times of 1 h to 15 h at impregnation temperature.
    Type: Grant
    Filed: May 19, 2016
    Date of Patent: September 15, 2020
    Assignee: SIEMENS AKTIENGESELLSCHAFT
    Inventors: Jürgen Huber, Dieter Schirm, Matthias Übler
  • Publication number: 20200220409
    Abstract: Various embodiments include an insulation material and/or impregnation resin for a wrapping tape insulation, comprising: a basis resin; a hardener; and a nanoparticle filler fraction. The basis resin comprises a polymer with at least a partial —SiR2-O— backbone, so a partial electric discharges results in an at least partial sintering of the nanoparticles to form a barrier layer.
    Type: Application
    Filed: September 13, 2018
    Publication date: July 9, 2020
    Applicant: Siemens Aktiengesellschaft
    Inventors: Jürgen Huber, Steffen Lang, Niels Müller, Michael Nagel, Matthias Übler
  • Publication number: 20200066421
    Abstract: A wrapping tape insulation system is provided which includes an insulating tape preferably produced by vacuum pressure impregnation. The provided tape comprises a tape adhesive, a tape accelerator and a resin wherein the tape accelerator may comprise an imidazole covalently bonded via the amino function to an acrylate by aza-Michael addition.
    Type: Application
    Filed: January 25, 2018
    Publication date: February 27, 2020
    Applicant: Siemens Aktiengesellschaft
    Inventors: Mario Brockschmidt, Jürgen Huber, Regina Mühlberg, Irene Olbrich, Torsten Rossow, Matthias Übler, Dieter Schirm