Patents by Inventor Janina Brencher

Janina Brencher 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: 11674502
    Abstract: A bearing assembly of a rotor of a wind turbine, namely for mounting the rotor in a fixed housing, includes: a plurality of rotor-side axial slide bearing segments, each configured to: engage on the rotor, rotate together with the rotor, and be supported against a sliding surface of the housing; a plurality of housing-side axial slide bearing segments, each configured to: engage on the housing, be fixed together with the housing, and be supported against a first sliding surface of the rotor; and a plurality of housing-side radial slide bearing segments, each configured to: engage on the housing, be fixed together with the housing and be supported against a second sliding surface of the rotor.
    Type: Grant
    Filed: August 1, 2019
    Date of Patent: June 13, 2023
    Assignee: RENK GMBH
    Inventors: Thorsten Rohrmann, Peter Decker, Lutz Winter, Janina Brencher
  • Patent number: 11635063
    Abstract: A bearing assembly of a rotor of a wind turbine, for mounting a shaft of the rotor in a fixed housing, wherein the shaft of the rotor is coupled to rotor blades of the rotor via a hub, includes: a plurality of first housing-side axial slide bearing segments engaging on the housing; a plurality of second housing-side axial slide bearing segments; a plurality of first housing-side radial slide bearing segments; and a plurality of second housing-side radial slide bearing segments. An axial distance between the first and second axial sliding surfaces of the rotor defines a bearing length l. The radial sliding surfaces of the rotor on which the first and second radial slide bearing segments are supported, define a bearing diameter d of the bearing assembly, and V?1 applies to a ratio V=l/d between the bearing length l and the bearing diameter d.
    Type: Grant
    Filed: August 1, 2019
    Date of Patent: April 25, 2023
    Assignee: RENK GMBH
    Inventors: Thorsten Rohrmann, Lutz Winter, Janina Brencher, Peter Decker
  • Publication number: 20210348599
    Abstract: A bearing assembly of a rotor of a wind turbine, namely for mounting the rotor in a fixed housing, includes: a plurality of rotor-side axial slide bearing segments, each configured to: engage on the rotor, rotate together with the rotor, and be supported against a sliding surface of the housing; a plurality of housing-side axial slide bearing segments, each configured to: engage on the housing, be fixed together with the housing, and be supported against a first sliding surface of the rotor; and a plurality of housing-side radial slide bearing segments, each configured to: engage on the housing, be fixed together with the housing and be supported against a second sliding surface of the rotor.
    Type: Application
    Filed: August 1, 2019
    Publication date: November 11, 2021
    Inventors: Thorsten ROHRMANN, Peter DECKER, Lutz WINTER, Janina BRENCHER
  • Publication number: 20210246885
    Abstract: A bearing assembly of a rotor of a wind turbine, for mounting a shaft of the rotor in a fixed housing, wherein the shaft of the rotor is coupled to rotor blades of the rotor via a hub, includes: a plurality of first housing-side axial slide bearing segments engaging on the housing; a plurality of second housing-side axial slide bearing segments; a plurality of first housing-side radial slide bearing segments; and a plurality of second housing-side radial slide bearing segments. An axial distance between the first and second axial sliding surfaces of the rotor defines a bearing length l. The radial sliding surfaces of the rotor on which the first and second radial slide bearing segments are supported, define a bearing diameter d of the bearing assembly, and V?1 applies to a ratio V=l/d between the bearing length l and the bearing diameter d.
    Type: Application
    Filed: August 1, 2019
    Publication date: August 12, 2021
    Inventors: Thorsten ROHRMANN, Lutz WINTER, Janina BRENCHER, Peter DECKER
  • Patent number: 10584685
    Abstract: A wind turbine, including a support structure and a thrust bearing having a bearing pad which includes a piston and which is movably connected to the support structure, a spring element which is configured to resiliently support the bearing pad relative to the support structure, wherein a pad portion of the bearing pad and/or the bearing pad itself is configured to tilt and to move translationally relative to the support structure, and wherein a gap is provided between the piston and the support structure. The piston limits the movement of the bearing pad. Thus, reliable and well defined movement limits are provided. Furthermore, a broad spectrum of spring parameters is available since the movement may be restricted by the piston and not necessarily be the spring element.
    Type: Grant
    Filed: September 17, 2018
    Date of Patent: March 10, 2020
    Assignee: Siemens Gamesa Renewable Energy A/S
    Inventors: Janina Brencher, Peter Decker, Niels Karl Frydendal, Troels Kanstrup, Dennis Olesen, Thorsten Rohrmann, Kim Thomsen, Morten Thorhauge
  • Publication number: 20190085832
    Abstract: A wind turbine, including a support structure and a thrust bearing having a bearing pad which includes a piston and which is movably connected to the support structure, a spring element which is configured to resiliently support the bearing pad relative to the support structure, wherein a pad portion of the bearing pad and/or the bearing pad itself is configured to tilt and to move translationally relative to the support structure, and wherein a gap is provided between the piston and the support structure. The piston limits the movement of the bearing pad. Thus, reliable and well defined movement limits are provided. Furthermore, a broad spectrum of spring parameters is available since the movement may be restricted by the piston and not necessarily be the spring element.
    Type: Application
    Filed: September 17, 2018
    Publication date: March 21, 2019
    Inventors: Janina Brencher, Peter Decker, Niels Karl Frydendal, Troels Kanstrup, Dennis Olesen, Thorsten Rohrmann, Kim Thomsen, Morten Thorhauge