Patents by Inventor Andreas Gaag

Andreas Gaag 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).

  • Braking device for a rail vehicle
    Patent number: 7905556
    Abstract: A brake device of a rail vehicle includes at least one spring-loaded cylinder having a pressure port and at least one service brake cylinder having a pressure port configured to receive a service brake pressure. Further included is a control valve arrangement having at least three ports, wherein a first port is connected to the pressure port of the spring-loaded cylinder and the control valve arrangement is configured to connect the first port to one of the following: (1) a second port configured to receive a pressure derived from a first pressure reservoir; and (2) a third port.
    Type: Grant
    Filed: May 27, 2004
    Date of Patent: March 15, 2011
    Assignee: Knorr-Bremse Systeme fur Schienenfahrzeuge GmbH
    Inventors: Jürgen Huber, Andreas Gaag
  • Braking device for a rail vehicle
    Publication number: 20070096552
    Abstract: A brake device of a rail vehicle includes at least one spring-loaded cylinder having a pressure port and at least one service brake cylinder having a pressure port configured to receive a service brake pressure. Further included is a control valve arrangement having at least three ports, wherein a first port is connected to the pressure port of the spring-loaded cylinder and the control valve arrangement is configured to connect the first port to one of the following: (1) a second port configured to receive a pressure derived from a first pressure reservoir; and (2) a third port.
    Type: Application
    Filed: May 27, 2004
    Publication date: May 3, 2007
    Inventors: Jurgen Huber, Andreas Gaag