Patents by Inventor Mauro Luiz L. Euphemio

Mauro Luiz L. Euphemio 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).

  • Multiplexed electrohydraulic type of control system for use in undersea production system
    Patent number: 5295547
    Abstract: This invention concerns a multiplexed electrohydraulic kind of control system consisting of ten undersea control modules, (24), arranged and installed one for each local Xmas tree (14) and satellite Xmas module (18). System links up with a stationary production system by two hydraulic umbilicals, (42), and one electric umbilical, (44), this latter through an electric distribution module, (26), while connection of jumper, (84) of undersea control module, (24), and to electric distribution module, (26) is done by a remotely controlled vehicle (R.O.V.), (30).
    Type: Grant
    Filed: November 2, 1992
    Date of Patent: March 22, 1994
    Assignee: Petroleo Brasileiro S.A. Petrobras
    Inventors: Eduardo J. deJesus Coelho, Mauro Luiz L. Euphemio, Ricardo M. Freitas, Fabio K. P. Conti