Patents by Inventor Viktor Recina

Viktor Recina 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: 20150283643
    Abstract: A method for manufacturing a steel component having a flash butt welded joint. The method comprises a step of flash butt welding the weld joint by flashing and upsetting the weld and a step of supplying heat to at least the weld joint of said component after the step of upsetting the weld to increase the temperature of the weld joint, or to maintain the temperature of the weld joint at an elevated temperature.
    Type: Application
    Filed: November 26, 2012
    Publication date: October 8, 2015
    Inventors: Patrik Dahlman, Viktor Recina, Staffan Larsson
  • Patent number: 9080608
    Abstract: Bearing component (10) comprising steel and at least one flash butt weld joint. The steel comprises, by weight, max 20 ppm S and max 15 ppm O and in that said steel includes sulphide inclusions and less than 5% of the sulphide inclusions contain encapsulated or embedded oxide inclusions.
    Type: Grant
    Filed: May 27, 2011
    Date of Patent: July 14, 2015
    Assignee: AKTIEBOLAGET SKF
    Inventors: Thore Lund, Viktor Recina
  • Publication number: 20150043854
    Abstract: A method for manufacturing a steel component having a flash butt weld joint, which comprises the step of flash butt welding the joint. The method comprises the step of heating at least part of the component to a temperature above the martensite start temperature before and/or during said flash butt welding step.
    Type: Application
    Filed: November 26, 2012
    Publication date: February 12, 2015
    Inventors: Patrik Dahlman, Viktor Recina
  • Publication number: 20150016765
    Abstract: A method for manufacturing a component from steel, which comprises the step of flash butt welding the component. The steel has a reduction ratio of greater than 5:1.
    Type: Application
    Filed: November 26, 2012
    Publication date: January 15, 2015
    Inventors: Patrik Dahlman, Viktor Recina
  • Publication number: 20130216170
    Abstract: Bearing component (10) comprising steel and at least one flash butt weld joint. The steel comprises, by weight, max 20 ppm S and max 15 ppm O and in that said steel includes sulphide inclusions and less than 5% of the sulphide inclusions contain encapsulated or embedded oxide inclusions.
    Type: Application
    Filed: May 27, 2011
    Publication date: August 22, 2013
    Inventors: Thore Lund, Viktor Recina