Patents by Inventor Helmut bel

Helmut bel 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).

  • Patent number: 4354649
    Abstract: An arrangement enabling continuous control of vehicles on a track divided into individual areas comprises at least one track-conductor loop associated with the track in each of the areas having N transpositions therein, where N is an integer greater than two, the loop communicating data between the vehicles and a fixed control station by being coupled at opposite ends thereof to a different one of two supply units coupled to the control station and by being inductively coupled to communicating equipment on the vehicles. The one loop further comprises coupling elements disposed intermediate adjacent ones of the N transpositions to subdivide the loop into N track-conductor loops.
    Type: Grant
    Filed: January 3, 1980
    Date of Patent: October 19, 1982
    Assignee: International Standard Electric Corporation
    Inventors: Eduard Murr, Siegfried Gersting, Helmut bel, Alan C. Knight