Patents by Inventor Julia Havlik

Julia Havlik 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 agent
    Patent number: 10968147
    Abstract: The invention relates to a pyrotechnic agent containing at least one azotetrazolate as a component thereof.
    Type: Grant
    Filed: June 2, 2006
    Date of Patent: April 6, 2021
    Assignee: RUAG AMMOTEC GMBH
    Inventors: Ulrich Bley, Rainer Hagel, Julia Havlik, Aleksej Hoschenko, Peter Simon Lechner
  • PYROTECHNIC AGENT
    Publication number: 20090133787
    Abstract: The invention relates to a pyrotechnic agent containing at least one azotetrazolate as a component thereof.
    Type: Application
    Filed: June 2, 2006
    Publication date: May 28, 2009
    Applicant: RUAG AMMOTEC GMBH
    Inventors: Ulrich Bley, Rainer Hagel, Julia Havlik, Aleksej Hoschenko, Peter Simon Lechner
  • Gas generator for low-slag gas cartridges for motor vehicle safety
    Publication number: 20020073873
    Abstract: The invention relates to a gas generator, especially for an air bag, having two tubes (9, 10) arranged concentrically one in the other, the inner tube (10) forming the combustion chamber, containing the fuel (3), and being closed by a cover plate (11) and an end plate (12). The gas generator is especially suitable for the use of laughing gas and has a cover plate (11) joined to an end plate (12) by an igniter tube (7) passing through the combustion chamber. An ignition element is disposed in the cover plate, whose discharge opening for the ignition gases is in communication with the igniter tube (7). A longitudinally displaceable piston (2) is disposed in the igniter tube (7), and radial openings (6) into the combustion chamber are disposed in the igniter tube (7). The igniter tube (7) is connected with an outlet in the end plate (12).
    Type: Application
    Filed: November 15, 2001
    Publication date: June 20, 2002
    Inventors: Ulrich Bley, Uwe Brede, Anton Bretfeld, Julia Havlik, Klaus Redecker, Heinz Reiss