Patents by Inventor Ragnar STOKKE

Ragnar STOKKE 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).

  • Patent number: 11352857
    Abstract: A subsea well installation is provided, comprising a first pipeline comprising a first valve arrangement and a second pipeline comprising a second valve arrangement. The first valve arrangement is connected to a first subsea well and the second valve arrangement is connected to a second subsea well. The first valve arrangement is connected to the second valve arrangement. The installation is arranged such that fluid can be routed from the first well to any of the first pipeline and second pipeline. Each valve arrangement may comprise three two-way ball valves. Also provided is a method of installing the subsea well installation and a method of operating the subsea well installation.
    Type: Grant
    Filed: March 25, 2019
    Date of Patent: June 7, 2022
    Assignee: EQUINOR ENERGY AS
    Inventors: Ragnar Stokke, Kjell Einar Ellingsen
  • Publication number: 20210010352
    Abstract: A subsea well installation is provided, comprising a first pipeline comprising a first valve arrangement and a second pipeline comprising a second valve arrangement. The first valve arrangement is connected to a first subsea well and the second valve arrangement is connected to a second subsea well. The first valve arrangement is connected to the second valve arrangement. The installation is arranged such that fluid can be routed from the first well to any of the first pipeline and second pipeline. Each valve arrangement may comprise three two-way ball valves. Also provided is a method of installing the subsea well installation and a method of operating the subsea well installation.
    Type: Application
    Filed: March 25, 2019
    Publication date: January 14, 2021
    Inventors: Ragnar STOKKE, Kjell Einar ELLINGSEN
  • Patent number: 8756949
    Abstract: Cooling device with a cooling unit connected to a cooling means for providing cooled air to the surroundings and which is located over an area for arranging merchandise to be refrigerated. The device includes a frame structure to be suspended freely over a merchandising area, with the cooling unit being arranged in the frame structure together with the further parts of a refrigerating unit.
    Type: Grant
    Filed: April 14, 2003
    Date of Patent: June 24, 2014
    Assignee: Envent AS
    Inventors: Kurt Steinar Nyheim, Jan Ragnar Stokke
  • Publication number: 20100011795
    Abstract: Refrigerator device provided for connection to a cooling unit, and for being mounted with an open, exposed lower side, particularly for being used at a cooling device for releasing cooled air to an underlying entity of cooled goods. A number of generally parallel cooling lamellas (15) being arranged in an assembly to restrict slots for passing air to be cooled. The cooling tubes being arranged in groups 18. Under each such group a longitudinal collecting chute (19) is provided to collect condensed water from the cooling tubes and release it at one end (13). At the end of the collecting chutes (19) being supplied with condensed water, a crossing chute (16) is arranged, providing a collected release of condensed water (at 17).
    Type: Application
    Filed: October 25, 2007
    Publication date: January 21, 2010
    Applicant: SPOT COOLER SYSTEMS AS
    Inventor: Jan Ragnar Stokke
  • Publication number: 20090277621
    Abstract: Cooling element, with multiple cooling disks (16, 17) arranged in an array to restrict flow interspaces for the air to be cooled. Cooling disks (16) extending to the inlet side for the air to be cooled, and shorter cooling disks (17) not extending to the inlet side, are arranged alternating order.
    Type: Application
    Filed: September 18, 2007
    Publication date: November 12, 2009
    Applicant: SPOT COOLER SYSTEMS AS
    Inventor: Jan Ragnar Stokke
  • Patent number: D945726
    Type: Grant
    Filed: February 4, 2020
    Date of Patent: March 8, 2022
    Assignee: Toolmax AS
    Inventor: Jan Ragnar Stokke