Patents by Inventor Petri Isaksson

Petri Isaksson 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).

  • Method and apparatus for testing safe torque off circuitry in electric drives
    Publication number: 20170163202
    Abstract: A method and apparatus for testing the function of a Safe Torque Off (STO) feature for an electric drive. After activation of the STO feature, predefined switching commands are transmitted to power switches of the electric drive. Then a switching state of the power switches is determined responsive to the predefined switching commands. Finally, the functionality of the STO feature is determined based at least upon the determined switching states.
    Type: Application
    Filed: December 7, 2016
    Publication date: June 8, 2017
    Inventors: Ville Särkimäki, Petri Isaksson, Olli Alkkiomäki, Teemu Lehtonen, Joni Heikkilä
  • Equipment for distribution of electric power
    Patent number: D686158
    Type: Grant
    Filed: September 22, 2011
    Date of Patent: July 16, 2013
    Assignee: ABB Oy
    Inventors: Juhani Helosvuori, Marjukka Mäkelä, Pertti Seväkivi, Mika Asikainen, Petri Isaksson
  • Equipment for distribution of electric power
    Patent number: D691557
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: October 15, 2013
    Assignee: Abb Oy
    Inventors: Juhani Helosvuori, Marjukka Mäkelä, Petri Isaksson