Patents by Inventor Rose Metzler

Rose Metzler 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).

  • Cooling methods for medium voltage drive systems
    Patent number: 11026354
    Abstract: In one aspect, a medium voltage power converter includes a cabinet having: a power cube bay to house a plurality of power cubes, each of the plurality of power cubes adapted within a corresponding enclosure and comprising a low frequency front end stage, a DC link and a high frequency back end stage, the plurality of power cubes to couple to a high speed machine; and a plurality of first barriers adapted to isolate and direct a first flow of cooling air through one of the plurality of power cubes; and a transformer bay having at least one transformer to couple between a utility connection and the plurality of power cubes, the transformer bay including a plurality of cooling fans to cool the at least one transformer.
    Type: Grant
    Filed: December 16, 2019
    Date of Patent: June 1, 2021
    Assignee: TECO-Westinghouse Motor Company
    Inventors: Enrique Ledezma, Bhaskara Palle, Rose Metzler
  • COOLING METHODS FOR MEDIUM VOLTAGE DRIVE SYSTEMS
    Publication number: 20200178423
    Abstract: In one aspect, a medium voltage power converter includes a cabinet having: a power cube bay to house a plurality of power cubes, each of the plurality of power cubes adapted within a corresponding enclosure and comprising a low frequency front end stage, a DC link and a high frequency back end stage, the plurality of power cubes to couple to a high speed machine; and a plurality of first barriers adapted to isolate and direct a first flow of cooling air through one of the plurality of power cubes; and a transformer bay having at least one transformer to couple between a utility connection and the plurality of power cubes, the transformer bay including a plurality of cooling fans to cool the at least one transformer.
    Type: Application
    Filed: December 16, 2019
    Publication date: June 4, 2020
    Inventors: Enrique Ledezma, Bhaskara Palle, Rose Metzler
  • Cooling methods for medium voltage drive systems
    Patent number: 10537046
    Abstract: In one aspect, a medium voltage power converter includes a cabinet having: a power cube bay to house a plurality of power cubes, each of the plurality of power cubes adapted within a corresponding enclosure and comprising a low frequency front end stage, a DC link and a high frequency back end stage, the plurality of power cubes to couple to a high speed machine; and a plurality of first barriers adapted to isolate and direct a first flow of cooling air through one of the plurality of power cubes; and a transformer bay having at least one transformer to couple between a utility connection and the plurality of power cubes, the transformer bay including a plurality of cooling fans to cool the at least one transformer.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: January 14, 2020
    Assignee: TECO-WESTINGHOUSE MOTOR COMPANY
    Inventors: Enrique Ledezma, Bhaskara Palle, Rose Metzler