Patents by Inventor Herrmann Koidl

Herrmann Koidl 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).

  • Magnetic rail brake device
    Patent number: 7866449
    Abstract: The invention relates to a magnetic rail brake device of a railway vehicle, including a magnetic base or carrier element, and a magnetic coil which can be connected to a voltage source by means of a connecting mechanism that is on the base or carrier element and is provided with at least two electrical terminals. An end face of the connecting mechanism is disposed within an imaginary enveloping area of the base or carrier element.
    Type: Grant
    Filed: April 13, 2005
    Date of Patent: January 11, 2011
    Assignee: Knorr-Bremse Systeme Für Schienenfahrzeuge GmbH
    Inventors: Henry Lehmann, Herrmann Koidl, Lothar Schmied, Richard Rathhammer, Stefan Haas
  • Magnetic rail brake device
    Publication number: 20100116602
    Abstract: The invention relates to a magnetic rail brake device of a railway vehicle, including a magnetic base or carrier element, and a magnetic coil which can be connected to a voltage source by means of a connecting mechanism that is on the base or carrier element and is provided with at least two electrical terminals. An end face of the connecting mechanism is disposed within an imaginary enveloping area of the base or carrier element.
    Type: Application
    Filed: April 13, 2005
    Publication date: May 13, 2010
    Inventors: Henry Lehmann, Herrmann Koidl, Lothar Schmied, Richard Rathhammer, Stefan Haas