Patents by Inventor Henrich Neumaier

Henrich Neumaier 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).

  • Spindle drive for a switch disconnector and/or grounding switch
    Patent number: 7479612
    Abstract: A circuit breaker and/or earthing switch are disclosed wherein a rotatable spindle nut, which is mounted in a spindle housing, displaces a spindle in a translatory manner, thus displacing contact elements of the switching device. The spindle actuates a contact pin that is configured in a contact carrier by a connection yoke that is common to all phases or poles and an isolating bar for each phase or pole.
    Type: Grant
    Filed: November 17, 2004
    Date of Patent: January 20, 2009
    Assignee: ABB Technology AG
    Inventors: Wolfgang Waldi, Kuno Hug, Thomas Betz, Volker Thomas, Henrich Neumaier, Peter Klonecki, Christian Ries
  • Spindle Drive For A Switch Disconnector And/Or Grounding Switch
    Publication number: 20070278080
    Abstract: A circuit breaker and/or earthing switch are disclosed wherein a rotatable spindle nut, which is mounted in a spindle housing, displaces a spindle in a translatory manner, thus displacing contact elements of the switching device. The spindle actuates a contact pin that is configured in a contact carrier by a connection yoke that is common to all phases or poles and an isolating bar for each phase or pole.
    Type: Application
    Filed: November 17, 2004
    Publication date: December 6, 2007
    Applicant: ABB TECHNOLOGY AG
    Inventors: Wolfgang Waldi, Kuno Hug, Thomas Betz, Volker Thomas, Henrich Neumaier, Peter Klonecki, Christian Ries