Patents Assigned to Weg Equipamentos Electricos S.A.
  • Method for manufacturing a rotor for a slip ring motor, rotor for a slip ring motor and slip ring motor
    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
  • Rotor for a slip ring motor and slip ring motor
    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
  • Front end shield
    Patent number: D632776
    Type: Grant
    Filed: March 21, 2008
    Date of Patent: February 15, 2011
    Assignee: Weg Equipamentos Electricos S.A.
    Inventor: Emerson Daniel dos Anjos