Patents by Inventor Johan Käll

Johan Käll 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).

  • Laser metal wire deposition
    Patent number: 11498142
    Abstract: A wire dispenser for a laser metal wire deposition machine comprises a longitudinal duct for guiding a wire from a proximal end to a distal end of the duct. A nozzle unit is connected to the distal end of the duct and has a through bore for receiving the wire from the distal end of the duct and for discharging the wire adjacent to a laser metal wire deposition site. The nozzle unit includes a cooling circuit for a cooling liquid.
    Type: Grant
    Filed: January 17, 2018
    Date of Patent: November 15, 2022
    Assignee: GKN AEROSPACE SWEDEN AB
    Inventor: Johan Käll
  • LASER METAL WIRE DEPOSITION
    Publication number: 20190351497
    Abstract: A wire dispenser for a laser metal wire deposition machine comprises a longitudinal duct for guiding a wire from a proximal end to a distal end of the duct. A nozzle unit is connected to the distal end of the duct and has a through bore for receiving the wire from the distal end of the duct and for discharging the wire adjacent to a laser metal wire deposition site. The nozzle unit includes a cooling circuit for a cooling liquid.
    Type: Application
    Filed: January 17, 2018
    Publication date: November 21, 2019
    Inventor: Johan Käll