Patents by Inventor Uwe Dölling

Uwe Dölling 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: 7680132
    Abstract: An efficient change to the coding of terminations at a media gateway is made possible by means of a method for carrying out an instruction (2), signalled by a media gateway controller (MGC) to a media gateway (MGW) for changing the coding of at least one live load connection section termination (termination B in FIG. 1) at the media gateway (MGW), whereby the media gateway (MGW), on receipt of the instruction, first carries out a check of the connectability of the terminations (termination B and (termination A in FIG. 1) of said context (termination B termination A etc) with new coding (2, 5/7/9) when said media gateway (MGW) determines, based on one (5 or 7 or 9 in FIG. 1) or several further instructions received by the media gateway (MGW), that all instructions for changing of codings in terminations in said context are available thereto.
    Type: Grant
    Filed: July 3, 2003
    Date of Patent: March 16, 2010
    Assignee: Siemens Aktiengesellschaft
    Inventors: Thomas Belling, Uwe Dölling, Lorenzo Guarino, Georg Schmitt
  • Patent number: 6786507
    Abstract: A hybrid gas generator comprises a chamber that contains pressurized fluid and that is sealed off by a rupturable membrane, and a pyrotechnical propellant charge that ruptures the membrane when it is ignited. The gas generator further comprises a nozzle wall that is arranged between the propellant charge and the membrane and that has at least one passage opening through which combustion products generated upon ignition of said pyrotechnical propellant charge flow towards the membrane. The passage opening has such a shape and is oriented with respect to the membrane in such a way that, when the membrane is ruptured, there are formed sections of said membrane that remain all connected to an edge of the membrane.
    Type: Grant
    Filed: September 5, 2002
    Date of Patent: September 7, 2004
    Assignee: TRW Airbag Systems GmbH & Co. KG
    Inventors: Uwe Dölling, Maximilian Bergmann, Alexander Gerstner, Werner Zengerle, Lorenz Seidl
  • Patent number: 6712388
    Abstract: A hybrid gas generator comprises an elongated cylindrical outer housing, and a pressure chamber that is filled with pressurized gas and that is closed off by a membrane provided on an end face of the pressure chamber. The gas generator further comprises a pyrotechnical propellant charge that is provided for opening the membrane and is accommodated in a preferably bushing-shaped propellant charge housing. The propellant charge housing is connected to the outer housing at a location outside of the pressure chamber and a longitudinal axis of the propellant charge housing extends at a right angle to a longitudinal axis of the outer housing. The generator also has an axial outflow opening situated at one axial end of the outer housing. The outer housing has a circumferential wall with a radial insertion opening for introducing the propellant charge housing.
    Type: Grant
    Filed: September 5, 2002
    Date of Patent: March 30, 2004
    Assignee: TRW Airbag Systems GmbH & Co. KG
    Inventors: Uwe Dölling, Lorenz Seidl, Maximilian Bergmann, Alexander Gerstner, Achim Hofmann, Anja Esau, Werner Zengerle, Jens Holzapfel, Nils Henning