Patents by Inventor Henrik Linnarsson

Henrik Linnarsson 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).

  • Publication number: 20100142585
    Abstract: The present invention provides a sampling device for thermal analysis of molten metal, in particular molten cast iron, said sampling device being intended to be filled with liquid metal to be analysed, said sampling device being a container having an upper side and a lower side, said container comprising one common filling inlet on the upper side of said container and at least two cavities, each cavity having a protective tube adapted for enclosing a temperature responsive sensor member, characterised in that said common filling inlet is branched into at least two filling channels ending in said cavities. The invention also provides a kit of parts intended for thermal analysis of solidifying metal, said kit comprising a temperature responsive sensor means and a sampling device as disclosed above.
    Type: Application
    Filed: November 23, 2007
    Publication date: June 10, 2010
    Applicant: SINTERCAST AB
    Inventors: Patrik Popelar, Henrik Linnarsson
  • Patent number: 7168852
    Abstract: The present invention provides a novel method and a system of modules for carrying out thermal analysis of cast iron melts. The characterizing step of the method is de-termination of the position of the thermocouples used for recording cooling curves. The system comprises a thermocouple unit, a thermocouple holder, and a sampling unit. The system comprises means for ensuring that the thermocouples are correctly positioned before starting the thermal analysis. The system also comprises means for automatically transferring calibration data regarding the thermocouples.
    Type: Grant
    Filed: December 17, 2002
    Date of Patent: January 30, 2007
    Assignee: SinterCast AB
    Inventor: Henrik Linnarsson
  • Publication number: 20050031015
    Abstract: The present invention provides a novel method and a system of modules for carrying out thermal analysis of cast iron melts. The characterizing step of the method is de-termination of the position of the thermocouples used for recording cooling curves. The system comprises a thermocouple unit, a thermocouple holder, and a sampling unit. The system comprises means for ensuring that the thermocouples are correctly positioned before starting the thermal analysis. The system also comprises means for automatically transferring calibration data regarding the thermocouples.
    Type: Application
    Filed: December 17, 2002
    Publication date: February 10, 2005
    Inventor: Henrik Linnarsson