Patents by Inventor Bjorn Harald Haukedal

Bjorn Harald Haukedal 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).

  • SYSTEM FOR COMBINED CYCLE MECHANICAL DRIVE IN CRYOGENIC LIQUEFACTION PROCESSES
    Publication number: 20110209496
    Abstract: A system for producing liquefied and sub-cooled natural gas by means of a refrigeration assembly using a single phase gaseous refrigerant comprises at least two expanders; a compressor assembly; a heat exchanger assembly for heat absorption from natural gas; and a heat rejection assembly, in which the expanders are arranged in expander loops and the refrigerant to the respective expander is served in a compressed flow by means of the compressor assembly having compressors or compressor stages enabling adapted inlet and outlet pressures for the respective expander.
    Type: Application
    Filed: October 16, 2009
    Publication date: September 1, 2011
    Applicant: Hamworthy Gas Systems AS
    Inventors: Lars Horlyk, Bjorn Harald Haukedal