Patents by Inventor Helge Skorve

Helge Skorve 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).

  • Shear valve
    Patent number: 9580991
    Abstract: A shear valve (1) for use in a downhole tool between the annulus and tubing in a well comprises an outer housing (11) and an internal body (13) movable in a longitudinal direction within the housing when the valve is activated, and at least one obstruction device (16, 10) which can be arranged to obstruct the internal body from moving. The obstruction device is capable of being deactivated by pressure from the tubing side of the valve.
    Type: Grant
    Filed: March 15, 2012
    Date of Patent: February 28, 2017
    Assignee: PETROLEUM TECHNOLOGY COMPANY AS
    Inventors: Kristian Harestad, Helge Skorve, Magnar Tveiten
  • Shear valve
    Publication number: 20140130893
    Abstract: A shear valve (1) for use in a downhole tool between the annulus and tubing in a well comprises an outer housing (11) and an internal body (13) movable in a longitudinal direction within the housing when the valve is activated, and at least one obstruction device (16, 10) which can be arranged to obstruct the internal body from moving. The obstruction device is capable of being deactivated by pressure from the tubing side of the valve.
    Type: Application
    Filed: March 15, 2012
    Publication date: May 15, 2014
    Applicant: PETROLEUM TECHNOLOGY COMPANY AS
    Inventors: Kristian Harestad, Helge Skorve, Magnar Tveiten
  • Cable protector
    Patent number: D317150
    Type: Grant
    Filed: December 15, 1988
    Date of Patent: May 28, 1991
    Assignee: Lasalle IPR A/S
    Inventors: Harald Schmidt, Helge Skorve, Jan Freyer