Patents by Inventor Elvia Cristiano DE MORAIS

Elvia Cristiano DE MORAIS 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).

  • Transmission having at least a first and a second planetary transmission stage
    Patent number: 11359700
    Abstract: A transmission includes at least a first and a second planetary transmission stage. The first planetary transmission stage has a first planet-gear carrier including bolts on which first planets which mesh with a first sun gear are rotatably mounted, and the second planetary transmission stage has a second planet-gear carrier including bolts on which second planets which mesh with a second sun gear are rotatably mounted. The first planet-gear carrier is connected to the second sun gear in a torsionally fixed manner, and a disk is accommodated centrally in the first planet-gear carrier in a recess, e.g., in an axially uninterrupted recess, which is situated axially between the first sun gear and the second sun gear.
    Type: Grant
    Filed: August 28, 2019
    Date of Patent: June 14, 2022
    Assignee: SEW-EURODRIVE GMBH & CO. KG
    Inventors: Elvia Cristiano De Morais, Antonio Ventriglia Vieira
  • TRANSMISSION HAVING AT LEAST A FIRST AND A SECOND PLANETARY TRANSMISSION STAGE
    Publication number: 20220034383
    Abstract: A transmission includes at least a first and a second planetary transmission stage. The first planetary transmission stage has a first planet-gear carrier including bolts on which first planets which mesh with a first sun gear are rotatably mounted, and the second planetary transmission stage has a second planet-gear carrier including bolts on which second planets which mesh with a second sun gear are rotatably mounted. The first planet-gear carrier is connected to the second sun gear in a torsionally fixed manner, and a disk is accommodated centrally in the first planet-gear carrier in a recess, e.g., in an axially uninterrupted recess, which is situated axially between the first sun gear and the second sun gear.
    Type: Application
    Filed: August 28, 2019
    Publication date: February 3, 2022
    Applicant: SEW-EURODRIVE GMBH & CO. KG
    Inventors: Elvia Cristiano DE MORAIS, Antonio Ventriglia VIEIRA