Patents by Inventor Roger Limacher

Roger Limacher 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 device for monitoring an elevator support characterizing propery
    Patent number: 8813918
    Abstract: An elevator support monitoring device in an elevator system and a method for monitoring an elevator support characterizing property, preferably an electrical resistance, of the elevator support or of a tension support of the elevator support for a sudden change in the characterizing property. A state of the elevator support is determined by evaluating several consecutive, sudden changes in the characterizing property.
    Type: Grant
    Filed: December 4, 2009
    Date of Patent: August 26, 2014
    Assignee: Inventio AG
    Inventors: Hans Kocher, Mirco Annen, Roger Limacher
  • METHOD OF MONITORING AN ELEVATOR SUPPORT MEANS, AN ELEVATOR SUPPORT MEANS MONITORING DEVICE, AND AN ELEVATOR INSTALLATION WITH A MONITORING DEVICE OF THAT KIND
    Publication number: 20110253487
    Abstract: An elevator support monitoring device in an elevator system and a method for monitoring the elevator support means monitor a characterizing property, preferably an electrical resistance, of the elevator support or of a tension support of the elevator support and a sudden change in the characterizing property is detected. A state of the elevator support is determined by evaluating several consecutive, sudden changes in the characterizing property.
    Type: Application
    Filed: December 4, 2009
    Publication date: October 20, 2011
    Inventors: Hans Kocher, Mirco Annen, Roger Limacher