Patents by Inventor Helvecio Carlos Klinke da Silveira

Helvecio Carlos Klinke da Silveira 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).

  • SAFETY VALVE WITH ELECTRICAL ACTUATORS
    Publication number: 20240175335
    Abstract: A downhole valve assembly includes a safety valve and an actuator that opens and/or closes the valve. The actuator can be an electro-hydraulic actuator (EHA), an electro mechanical actuator (EMA), or an electro hydraulic pump (EHP). The downhole safety valve can also include an electric magnet. The electric magnet can act as or control a magnetic decoupling mechanism to control closure of the safety valve.
    Type: Application
    Filed: March 15, 2022
    Publication date: May 30, 2024
    Inventors: Christian Chouzenoux, Cassius Elston, Olivier Loeuillet, Francesco Vaghi, Helvecio Carlos Klinke Da Silveira, Carlos Vieira, Vinicius Romano, Yann Dufour, Eduardo Scussiato
  • Dual bit run bushing system and method
    Patent number: 10753161
    Abstract: A system includes a housing section positioned within a wellhead area, the housing section also includes a removable wellhead bushing arranged over at least one engagement feature of the housing. The system also includes a Christmas tree including a treehead area, the treehead area includes a removable treehead bushing arranged over at least one engagement feature of the treehead area. The system further includes a tubular extending through both the wellhead bushing and the treehead bushing, wherein the tubular includes an installation and removal tool adapted to remove at least one of the wellhead bushing and the treehead bushing during wellbore operations.
    Type: Grant
    Filed: February 23, 2018
    Date of Patent: August 25, 2020
    Assignee: VETCO GRAY, LLC
    Inventors: Helvecio Carlos Klinke da Silveira, Carlos Alexandre Marinho Lolo Vieira, Guaraci Bornia, Deivis Alves Verdan
  • DUAL BIT RUN BUSHING SYSTEM AND METHOD
    Publication number: 20180238121
    Abstract: A system includes a housing section positioned within a wellhead area, the housing section also includes a removable wellhead bushing arranged over at least one engagement feature of the housing. The system also includes a Christmas tree including a treehead area, the treehead area includes a removable treehead bushing arranged over at least one engagement feature of the treehead area. The system further includes a tubular extending through both the wellhead bushing and the treehead bushing, wherein the tubular includes an installation and removal tool adapted to remove at least one of the wellhead bushing and the treehead bushing during wellbore operations.
    Type: Application
    Filed: February 23, 2018
    Publication date: August 23, 2018
    Applicant: Vetco Gray, LLC
    Inventors: Helvecio Carlos Klinke da Silveira, Carlos Alexandre Marinho Lolo Vieira, Guaraci Bornia, Deivis Alves Verdan