Patents by Inventor Viktor Nyden

Viktor Nyden 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).

  • Optimized cooling system for a brushed electrical machine, and a corresponding method
    Patent number: 9112394
    Abstract: A cooling system for a brushed electrical machine includes a cooler configured to cool down a rotor and a commutator of the machine. There is a controller configured to adjust the cooling effect of the cooler in response to monitored rotor and commutator temperatures. The cooler includes a fan and an auxiliary motor configured to rotate the fan.
    Type: Grant
    Filed: February 13, 2012
    Date of Patent: August 18, 2015
    Assignee: ABB RESEARCH LTD.
    Inventors: Heinz Lendenmann, David Lindberg, Viktor Nyden, Peter Isberg
  • OPTIMIZED COOLING SYSTEM FOR A BRUSHED ELECTRICAL MACHINE, AND A CORRESPONDING METHOD
    Publication number: 20120139369
    Abstract: A cooling system for a brushed electrical machine includes a cooler configured to cool down a rotor and a commutator of the machine. There is a controller configured to adjust the cooling effect of the cooler in response to monitored rotor and commutator temperatures. The cooler includes a fan and an auxiliary motor configured to rotate the fan.
    Type: Application
    Filed: February 13, 2012
    Publication date: June 7, 2012
    Inventors: Heinz Lendenmann, David Lindberg, Viktor Nyden, Peter Isberg