Patents by Inventor Marco Kleis

Marco Kleis 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: 10622871
    Abstract: A method for manufacturing a rotor for a slip ring motor, including the steps of: a) arranging a plurality of electric cables inside a hollow shaft, wherein the electric cables are distributed over an inner circumference of the hollow shaft, b) filling a resin into an empty space defined between the hollow shaft and the electric cables, c) arranging a rod inside the hollow shaft thereby displacing the resin into an annular gap between the rod and the hollow shaft, wherein the electric cables are arranged in the annular gap, and d) curing of the resin to form the rotor.
    Type: Grant
    Filed: November 30, 2016
    Date of Patent: April 14, 2020
    Assignees: Linde Aktiengesellschaft, WEG Equipamentos Electricos S.A.
    Inventors: Heinz Posselt, Marco Kleis, Gustavo Tadeu Omine, Thiago Vegini
  • Patent number: 10566886
    Abstract: A female contact element for a slip ring motor with a power output >1 MW. The female contact element is configured for engagement with a male contact element to make an electrical connection between the female contact element and the male contact element. The female contact element is made of a Cu—Be-alloy.
    Type: Grant
    Filed: November 30, 2016
    Date of Patent: February 18, 2020
    Assignee: Linde Aktiengesellschaft
    Inventors: Heinz Posselt, Marco Kleis
  • Patent number: 10461615
    Abstract: A rotor for a slip ring motor includes a hollow shaft with an open end, a plurality of electric cables, and a cable guide arranged in the open end guiding the electric cables from inside the hollow shaft towards connection points of the electric cables outside of the hollow shaft.
    Type: Grant
    Filed: November 30, 2016
    Date of Patent: October 29, 2019
    Assignees: LINDE AKTIENGESELLSCHAFT, WEG EQUIPAMENTOS ELECTRICOS S.A.
    Inventors: Heinz Posselt, Marco Kleis, Cesar Luis Pinter
  • Publication number: 20170331351
    Abstract: A method for manufacturing a rotor for a slip ring motor, including the steps of: a) arranging a plurality of electric cables inside a hollow shaft, wherein the electric cables are distributed over an inner circumference of the hollow shaft, b) filling a resin into an empty space defined between the hollow shaft and the electric cables, c) arranging a rod inside the hollow shaft thereby displacing the resin into an annular gap between the rod and the hollow shaft, wherein the electric cables are arranged in the annular gap, and d) curing of the resin to form the rotor.
    Type: Application
    Filed: November 30, 2016
    Publication date: November 16, 2017
    Inventors: Heinz Posselt, Marco Kleis, Gustavo Tadeu Omine, Thiago Vegini
  • Publication number: 20170163137
    Abstract: A female contact element for a slip ring motor with a power output >1 MW. The female contact element is configured for engagement with a male contact element to make an electrical connection between the female contact element and the male contact element. The female contact element is made of a Cu—Be-alloy.
    Type: Application
    Filed: November 30, 2016
    Publication date: June 8, 2017
    Inventors: Heinz Posselt, Marco Kleis
  • Publication number: 20170163134
    Abstract: A rotor for a slip ring motor includes a hollow shaft with an open end, a plurality of electric cables, and a cable guide arranged in the open end guiding the electric cables from inside the hollow shaft towards connection points of the electric cables outside of the hollow shaft.
    Type: Application
    Filed: November 30, 2016
    Publication date: June 8, 2017
    Inventors: Heinz Posselt, Marco Kleis, Cesar Luis Pinter