Patents by Inventor Svein Arne Idland

Svein Arne Idland 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).

  • Sealing device for well components
    Patent number: 9562417
    Abstract: A sealing device is for sealing fluid transmittable openings in well components. The sealing device includes an elastic element which is arranged between two shoulders. The elastic element, before being placed in the fluid transmittable opening, has a larger external dimension than the fluid transmittable opening to be sealed. A gap is arranged between at least one of the shoulders and the elastic element, allowing liquid to enter between the shoulder and the elastic element. The ridge is arranged on an intermediate piece which is located between the shoulder and the elastic element. The intermediate piece is constituted by as ring in which the ridge is surrounding and divided, and projects from an end surface opposite an abutment surface facing the elastic element.
    Type: Grant
    Filed: August 22, 2012
    Date of Patent: February 7, 2017
    Assignee: International Research Institute of Stavanger AS
    Inventor: Svein Arne Idland
  • Sealing Device for Well Components
    Publication number: 20150167421
    Abstract: A sealing device is for sealing fluid transmittable openings in well components. The sealing device includes an elastic element which is arranged between two shoulders. The elastic element, before being placed in the fluid transmittable opening, has a larger external dimension than the fluid transmittable opening to be sealed. A gap is arranged between at least one of the shoulders and the elastic element, allowing liquid to enter between the shoulder and the elastic element. The ridge is arranged on an intermediate piece which is located between the shoulder and the elastic element. The intermediate piece is constituted by as ring in which the ridge is surrounding and divided, and projects from an end surface opposite an abutment surface facing the elastic element.
    Type: Application
    Filed: August 22, 2012
    Publication date: June 18, 2015
    Applicant: INTERNATIONAL RESEARCH INSTITUTE OF STAVANGER AS
    Inventor: Svein Arne Idland