Patents by Inventor Subbaiahthever Dukkaiappan

Subbaiahthever Dukkaiappan 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).

  • Pressure resistant housing for subsea applications
    Patent number: 10109445
    Abstract: A pressure resistant housing for an electric component, which pressure resistant housing is adapted for use in subsea applications. The pressure resistant housing includes a first ceramic body arranged to accommodate the electric component, which first ceramic body is provided with a first opening and a second opening, a first metal lid for closing the first opening, a first annular sealing member arranged to provide a fluid tight seal between the first metal lid and the first opening, a first clamp arranged to clamp the first metal lid to the first ceramic body, a second metal lid for closing the second opening, a second annular sealing member arranged to provide a fluid tight seal between the second metal lid and the second opening, and a second clamp arranged to clamp the second metal lid to the first ceramic body.
    Type: Grant
    Filed: December 12, 2016
    Date of Patent: October 23, 2018
    Assignee: ABB Schweiz AG
    Inventors: Kai Hansen, Vitor Moritsugu, Dietmar Gentsch, Subbaiahthever Dukkaiappan
  • Pressure Resistant Housing For Subsea Applications
    Publication number: 20170178854
    Abstract: A pressure resistant housing for an electric component, which pressure resistant housing is adapted for use in subsea applications. The pressure resistant housing includes a first ceramic body arranged to accommodate the electric component, which first ceramic body is provided with a first opening and a second opening, a first metal lid for closing the first opening, a first annular sealing member arranged to provide a fluid tight seal between the first metal lid and the first opening, a first clamp arranged to clamp the first metal lid to the first ceramic body, a second metal lid for closing the second opening, a second annular sealing member arranged to provide a fluid tight seal between the second metal lid and the second opening, and a second clamp arranged to clamp the second metal lid to the first ceramic body.
    Type: Application
    Filed: December 12, 2016
    Publication date: June 22, 2017
    Inventors: Kai Hansen, Vitor Moritsugu, Dietmar Gentsch, Subbaiahthever Dukkaiappan