Patents by Inventor Wolfgang Windolf

Wolfgang Windolf 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: 9493176
    Abstract: A method operates a railway safety system having at least one trackside device while taking into account a measured velocity value recorded when the rail vehicle drives into a switch-on section of the railway safety system. In order to minimize the closing times for a level crossing by such a method, the measured velocity value is used as the basis for checking whether a correction time for forwarding a signal from the one trackside device to an associated railway safety assembly is to be set according to the measured velocity value when the rail vehicle drives into the switch-on section. Thereafter, a set correction time is checked to determine if the set correction time should remain effective according to at least one further influencing variable of the rail vehicle that determines the travel time. A railway safety system for carrying out the method is also provided.
    Type: Grant
    Filed: June 25, 2012
    Date of Patent: November 15, 2016
    Assignee: SIEMENS AKTIENGESELLSCHAFT
    Inventors: Robert Busse, Thomas Kohlmeyer, Christoph Kutschera, Dominik Lüthe, Jens-Harro Oechsner, Thomas Schmidt, Michael Schulze, Wolfgang Windolf
  • Patent number: 9090269
    Abstract: A key lock which can be used particularly flexibly and cost-effectively has a communication device for wire-free linking of the key lock to an actuating mechanism. The key lock further has a cable-independent power supply device for autonomously providing the electrical power required for extended operation of the key lock.
    Type: Grant
    Filed: August 2, 2011
    Date of Patent: July 28, 2015
    Assignee: Siemens Aktiengesellschaft
    Inventors: Olaf Vogt, Wolfgang Windolf, Peter Ziegler
  • Publication number: 20140191090
    Abstract: A method operates a railway safety system having at least one trackside device while taking into account a measured velocity value recorded when the rail vehicle drives into a switch-on section of the railway safety system. In order to minimize the closing times for a level crossing by such a method, the measured velocity value is used as the basis for checking whether a correction time for forwarding a signal from the one trackside device to an associated railway safety assembly is to be set according to the measured velocity value when the rail vehicle drives into the switch-on section. Thereafter, a set correction time is checked to determine if the set correction time should remain effective according to at least one further influencing variable of the rail vehicle that determines the travel time. A railway safety system for carrying out the method is also provided.
    Type: Application
    Filed: June 25, 2012
    Publication date: July 10, 2014
    Applicant: SIEMENS AKTIENGESELLSCHAFT
    Inventors: Robert Busse, Thomas Kohlmeyer, Christoph Kutschera, Dominik Lüthe, Jens-Harro Oechsner, Thomas Schmidt, Michael Schulze, Wolfgang Windolf
  • Publication number: 20130206924
    Abstract: A key lock which can be used particularly flexibly and cost-effectively has a communication device for wire-free linking of the key lock to an actuating mechanism. The key lock further has a cable-independent power supply device for autonomously providing the electrical power required for extended operation of the key lock.
    Type: Application
    Filed: August 2, 2011
    Publication date: August 15, 2013
    Applicant: SIEMENS AKTIENGESELLSCHAFT
    Inventors: Olaf Vogt, Wolfgang Windolf, Peter Ziegler