Patents by Inventor Cesar Luis Pinter

Cesar Luis Pinter 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).

  • Liftable brush holder system able to operate statically and corresponding rotary electric machine
    Patent number: 11955867
    Abstract: The present invention refers to a liftable brush holder system (9) able to operate as fixed, comprising a motor (1) that drives a speed reducer (2) that drives a shaft (3) that moves a disc with eccentric slot (4), wherein the disk with eccentric slot (4) closes the short-circuit bushing (6) and independently moves the sides (9r, 9l) of the brush holder (9). The present invention further refers to a rotating electric machine equipped with a system according to the invention.
    Type: Grant
    Filed: May 22, 2019
    Date of Patent: April 9, 2024
    Assignee: WEG EQUIPAMENTOS ELETRICOS S.A.
    Inventors: Cesar Luis Pinter, Nilson Sacht, Alini Emmanuele Gracinski
  • LIFTABLE BRUSH HOLDER SYSTEM ABLE TO OPERATE STATICALLY AND CORRESPONDING ROTARY ELECTRIC MACHINE
    Publication number: 20220247256
    Abstract: The present invention refers to a liftable brush holder system (9) able to operate as fixed, comprising a motor (1) that drives a speed reducer (2) that drives a shaft (3) that moves a disc with eccentric slot (4), wherein the disk with eccentric slot (4) closes the short-circuit bushing (6) and independently moves the sides (9r, 9l) of the brush holder (9). The present invention further refers to a rotating electric machine equipped with a system according to the invention.
    Type: Application
    Filed: May 22, 2019
    Publication date: August 4, 2022
    Inventors: Cesar Luis Pinter, Nilson Sacht, Alini Emmanuele Gracinski
  • 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
  • ROTOR FOR A SLIP RING MOTOR AND SLIP RING MOTOR
    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