Patents by Inventor Axel Thielert

Axel Thielert 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).

  • Pyrotechnic actuator with filter
    Patent number: 8544271
    Abstract: A pyrotechnic actuator is provided for an active hood that encompasses an installation site for a gas generator, a cylinder incorporating a moving piston and a compressed gas line that joins the installation site with the cylinder. A filter body for trapping particles from the gas stream of the gas generator is arranged on the compressed gas line.
    Type: Grant
    Filed: April 21, 2009
    Date of Patent: October 1, 2013
    Assignee: GM Global Technology Operations LLC
    Inventors: Bernd Dreyer, Joachim Schäfer, Erik Wiesinger, Rolf Wich, Axel Thielert
  • PYROTECHNIC ACTUATOR WITH FILTER
    Publication number: 20100024420
    Abstract: A pyrotechnic actuator is provided for an active hood that encompasses an installation site for a gas generator, a cylinder incorporating a moving piston and a compressed gas line that joins the installation site with the cylinder. A filter body for trapping particles from the gas stream of the gas generator is arranged on the compressed gas line.
    Type: Application
    Filed: April 21, 2009
    Publication date: February 4, 2010
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
    Inventors: Bernd Dreyer, Joachim Schäfer, Erik Wiesinger, Rolf Wich, Axel Thielert