Patents by Inventor Rolf Hager

Rolf Hager 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).

  • Winding apparatus and a method of winding
    Patent number: 8292210
    Abstract: A winding apparatus for and a method of applying a winding of a band-like material to a limb of a transformer core. The winding apparatus includes a guide member arranged to be fixed in relation to the core limb and a rotary member carrying a supply of a band-like material.
    Type: Grant
    Filed: August 14, 2007
    Date of Patent: October 23, 2012
    Assignee: ABB Technology Ltd.
    Inventors: Hans-Erik Danielsson, Rolf Häger
  • WINDING APPARATUS AND A METHOD OF WINDING
    Publication number: 20100243786
    Abstract: A winding apparatus for and a method of applying a winding of a band-like material to a limb of a transformer core. The winding apparatus includes a guide member arranged to be fixed in relation to the core limb and a rotary member carrying a supply of a band-like material.
    Type: Application
    Filed: August 14, 2007
    Publication date: September 30, 2010
    Applicant: ABB Technology Ltd.
    Inventors: Hans-Erik Danielsson, Rolf Häger
  • Method for active transportation management based on cell broadcast
    Publication number: 20040015374
    Abstract: The invention relates to a method for active transportation management. According to this method, a transportation centre is established and receives potential transportation orders from clients with the transportation data and parameters and converts the transportation data that are associated with the transportation orders into an electronic message. Said message is emitted within a predetermined area by means of a mobile telecommunications system and can be received by suitable receiving devices.
    Type: Application
    Filed: July 24, 2003
    Publication date: January 22, 2004
    Inventor: Rolf Hager