Patents by Inventor Mattias Runnberg

Mattias Runnberg 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).

  • Circuit breaker
    Patent number: 9905377
    Abstract: The invention relates to a circuit breaker comprising a first and a second contact assembly, wherein one of the contact assemblies comprises contact fingers arranged in a finger cage configuration and the other contact assembly comprises a tube or rod contact. The contact fingers comprise an impact point where the tube or rod impacts the contact fingers for the first time during electrical connection establishment, and a contact zone which contacts the tube or rod when the electrical connection is established. The contact zone comprises two contact points separated from one another and arranged on a line which is perpendicular to the longitudinal axis.
    Type: Grant
    Filed: May 6, 2016
    Date of Patent: February 27, 2018
    Assignee: ABB Schweiz AG
    Inventors: Francesco Pisu, Fredrik Lundqvist, Jakub Korbel, Johan Costyson, Kansara Krunal, Mattias Runnberg, Sami Kotilainen, Raphael Rijo-Rude
  • CIRCUIT BREAKER
    Publication number: 20160329164
    Abstract: The invention relates to a circuit breaker comprising a first and a second contact assembly, wherein one of the contact assemblies comprises contact fingers arranged in a finger cage configuration and the other contact assembly comprises a tube or rod contact. The contact fingers comprise an impact point where the tube or rod, impacts the contact fingers for the first time during electrical connection establishment, and a contact zone which contacts the tube or rod when the electrical connection is established. The contact zone comprises two contact points separated from one another and arranged on a line which is perpendicular to the longitudinal axis.
    Type: Application
    Filed: May 6, 2016
    Publication date: November 10, 2016
    Inventors: Francesco Pisu, Fredrik Lundqvist, Jakub Korbel, Johan Costyson, Kansara Krunal, Mattias Runnberg, Sami Kotilainen