Patents by Inventor Andreas LINDMEIER

Andreas LINDMEIER 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: 12046948
    Abstract: A stator of a directly driven wind turbine generator includes a stator support, and stator segments arranged around a circumference and positioned on flanges of the stator support. Each stator segment includes a segment support having a cavity. Securing devices secure the stator segments via the segment supports to the flanges of the stator support. The securing devices have each an intermediate piece to complement the cavity of a corresponding one of the segment supports, and an alignment pin to secure the intermediate piece in position and to adjust an air gap of the wind turbine generator.
    Type: Grant
    Filed: January 28, 2020
    Date of Patent: July 23, 2024
    Assignee: Flender GmbH
    Inventors: Attila Koeszegi, Andreas Lindmeier, Dominik Ratzisberger, Franz Xaver Michael Schober, Christoph Schwarzbauer, Lei Yue
  • Patent number: 11777345
    Abstract: A stator of a directly driven wind power generator includes a stator support including flanges with bores and stator segments positioned on the flanges, when viewed in a circumferential direction. Each stator segment includes a segment support having recesses. At least two securing devices for each of the stator segments secure the stator segment to the flanges. Each securing device includes a bore part insertable in a corresponding one of the recesses, a shim, and an alignment pin insertable in a corresponding one of the bores of the flanges, so that the stator segment is positioned and secured vertically via the bore part and the alignment pin and via the shim to thereby realize a uniform air gap between the stator and a rotor of the wind power generator.
    Type: Grant
    Filed: January 28, 2020
    Date of Patent: October 3, 2023
    Assignee: Flender GmbH
    Inventors: Attila Koeszegi, Andreas Lindmeier, Dominik Ratzisberger, Franz Xaver Michael Schober, Christoph Schwarzbauer, Lei Yue
  • Publication number: 20230283121
    Abstract: A laminated-core segment includes a plurality of axially layered metal sheets. Each metal sheet includes a yoke having grooves, teeth, and a yoke rear which connects the teeth, with at least some of the teeth having axially aligned recesses on a groove distal side of the metal sheet.
    Type: Application
    Filed: July 8, 2021
    Publication date: September 7, 2023
    Applicant: Flender GmbH
    Inventors: Helmut Adlfinger, Andreas Lindmeier, Dominik Ratzisberger, Andreas Jöckel, Franz Xaver Michael Schober
  • Publication number: 20220115920
    Abstract: A stator of a directly driven wind turbine generator includes a stator support, and stator segments arranged around a circumference and positioned on flanges of the stator support. Each stator segment includes a segment support having a cavity. Securing devices secure the stator segments via the segment supports to the flanges of the stator support. The securing devices have each an intermediate piece to complement the cavity of a corresponding one of the segment supports, and an alignment pin to secure the intermediate piece in position and to adjust an air gap of the wind turbine generator.
    Type: Application
    Filed: January 28, 2020
    Publication date: April 14, 2022
    Applicant: Flender GmbH
    Inventors: ATTILA KOESZEGI, ANDREAS LINDMEIER, DOMINIK RATZISBERGER, FRANZ XAVER MICHAEL SCHOBER, CHRISTOPH SCHWARZBAUER, LEI YUE
  • Publication number: 20220103027
    Abstract: A stator of a directly driven wind power generator includes a stator support including flanges with bores and stator segments positioned on the flanges, when viewed in a circumferential direction. Each stator segment includes a segment support having recesses. At least two securing devices for each of the stator segments secure the stator segment to the flanges. Each securing device includes a bore part insertable in a corresponding one of the recesses, a shim, and an alignment pin insertable in a corresponding one of the bores of the flanges, so that the stator segment is positioned and secured vertically via the bore part and the alignment pin and via the shim to thereby realize a uniform air gap between the stator and a rotor of the wind power generator.
    Type: Application
    Filed: January 28, 2020
    Publication date: March 31, 2022
    Applicant: Flender GmbH
    Inventors: ATTILA KOESZEGI, ANDREAS LINDMEIER, DOMINIK RATZISBERGER, FRANZ XAVER MICHAEL SCHOBER, CHRISTOPH SCHWARZBAUER, LEI YUE
  • Patent number: 10998780
    Abstract: The invention relates to a support structure (17) for a laminated core (9) of a stator segment (13) of a dynamoelectric machine having an external rotor, the support structure (17) having two joint plates (6) and two curved pressure plates (1), the respective longitudinal faces of which are in each case mutually opposed, and which encompass a predefinable space and can be connected at their abutting edges. The support structure also has substantially radial bars or ribs (3) between the pressure plates (1) and at least one element having polygonal cut-outs, which element is connected to a longitudinal face of the ribs (3) and forms a base plate of the support structure (17).
    Type: Grant
    Filed: January 2, 2018
    Date of Patent: May 4, 2021
    Assignee: FLENDER GMBH
    Inventors: Andreas Jöckel, Andreas Lindmeier, Franz Xaver Michael Schober, Andreas Seil
  • Publication number: 20190363591
    Abstract: The invention relates to a support structure (17) for a laminated core (9) of a stator segment (13) of a dynamoelectric machine having an external rotor, the support structure (17) having two joint plates (6) and two curved pressure plates (1), the respective longitudinal faces of which are in each case mutually opposed, and which encompass a predefinable space and can be connected at their abutting edges. The support structure also has substantially radial bars or ribs (3) between the pressure plates (1) and at least one element having polygonal cut-outs, which element is connected to a longitudinal face of the ribs (3) and forms a base plate of the support structure (17).
    Type: Application
    Filed: January 2, 2018
    Publication date: November 28, 2019
    Applicant: Siemens Aklisngesellschaft
    Inventors: ANDREAS JÖCKEL, ANDREAS LINDMEIER, FRANZ XAVER MICHAEL SCHOBER, ANDREAS SEIL
  • Patent number: 10454332
    Abstract: An active part of an electric machine includes a plurality of coils, each having a sub-conductor. The coils are formed by windings of the sub-conductors thereof. The windings of a coil each have a predetermined winding length. In addition, the active part has a carrier part, in the grooves of which, the coils are arranged. The coils have a winding head region which projects from an end surface of the carrier part. The coils are also arranged in the form of a tiered winding. At least one of the coils has a V-shaped cross-section in the winding head region, as a result of an arrangement of its sub-conductor.
    Type: Grant
    Filed: October 2, 2015
    Date of Patent: October 22, 2019
    Assignee: SIEMENS AKTIENGESELLSCHAFT
    Inventors: Zolt Bogdan, Janos Iles, Andreas Lindmeier, Norbert Schönbauer, Mirjana Vukovic, Robin Brenner, Dominik Ratzisberger, Claus Teringl
  • Publication number: 20170310185
    Abstract: An active part of an electric machine includes a plurality of coils, each having a sub-conductor. The coils are formed by windings of the sub-conductors thereof. The windings of a coil each have a predetermined winding length. In addition, the active part has a carrier part, in the grooves of which, the coils are arranged. The coils have a winding head region which projects from an end surface of the carrier part. The coils are also arranged in the form of a tiered winding.
    Type: Application
    Filed: October 2, 2015
    Publication date: October 26, 2017
    Applicant: SIEMENS AKTIENGESELLSCHAFT
    Inventors: Zolt BOGDAN, Janos ILES, Andreas LINDMEIER, Norbert SCHÖNBAUER, Mirjana VUKOVIC, Robin BRENNER, Dominik RATZISBERGER, Claus TERINGL