Patents by Inventor Ralf Merte

Ralf Merte 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: 20240396412
    Abstract: A segment for stabilizing an end zone region of a laminated core. The end zone region has a stepped portion on the end, wherein the segment has a lower part and an upper part, wherein the lower part is designed with a matching stepped portion complementary to the stepped portion, wherein the upper part is arranged on the lower part and is held in the radial direction by mechanical engagement from behind.
    Type: Application
    Filed: September 8, 2022
    Publication date: November 28, 2024
    Applicant: Siemens Energy Global GmbH & Co. KG
    Inventors: Kais Belhareth, Ralf Merte
  • Patent number: 10910897
    Abstract: A water-cooled generator strip having at least two conductor stacks which are arranged parallel and in each case have a plurality of conductors arranged one above the other and electrically insulated from one another by a conductor insulation, wherein the conductors are secured geometrically relative to one another by a cured resin, and wherein between the conductor stacks a gap space is provided, in which at least one cooling channel is arranged for conveying cooling water.
    Type: Grant
    Filed: May 31, 2017
    Date of Patent: February 2, 2021
    Assignee: SIEMENS AKTIENGESELLSCHAFT
    Inventors: Andrey Mashkin, Mario Brockschmidt, Ralf Merte, Friedhelm Pohlmann, Christoph Lehmann, Bobby A. Warren
  • Publication number: 20190245399
    Abstract: A water-cooled generator strip having at least two conductor stacks which are arranged parallel and in each case have a plurality of conductors arranged one above the other and electrically insulated from one another by a conductor insulation, wherein the conductors are secured geometrically relative to one another by a cured resin, and wherein between the conductor stacks a gap space is provided, in which at least one cooling channel is arranged for conveying cooling water.
    Type: Application
    Filed: May 31, 2017
    Publication date: August 8, 2019
    Applicant: Siemens Aktiengesellschaft
    Inventors: Andrey Mashkin, Mario Brockschmidt, Ralf Merte, Friedhelm Pohlmann, Christoph Lehmann, Bobby A. Warren
  • Publication number: 20160329769
    Abstract: An insulation system of an electrical conductive element of an electrical machine, having a number of insulation system layers including an inner potential control layer, a main insulation layer, an outer corona shielding layer, and an end corona shielding layer, each of the insulation system layers having a resin-impregnated tape material strip that is wound, with a plurality of windings, around the electrical conductive element in such a way that the windings are arranged with overlapping regions half overlapping long side regions of each tape material strip, wherein, at least one of the tape material strips is flattened at the long side regions thereof, in relation to the mid-region thereof.
    Type: Application
    Filed: January 6, 2015
    Publication date: November 10, 2016
    Applicant: Siemens Aktiengesellschaft
    Inventors: Andrey Mashkin, Friedhelm Pohlmann, Mario Brockschmidt, Alexander Litinsky, Ralf Merte, Guido Schmidt, Christian Staubach