Patents by Inventor Wolfram Seebeck

Wolfram Seebeck 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).

  • Publication number: 20110162547
    Abstract: A firing mixture which contains explosives, oxidizing and reducing agents is characterized in that it contains one or several explosives which can be fired by laser light. Also disclosed is a process for producing the same and its use.
    Type: Application
    Filed: December 9, 2010
    Publication date: July 7, 2011
    Inventors: Rainer Hagel, Dieter Hofmann, Bodo Preis, Klaus Redecker, Wolfram Seebeck
  • Publication number: 20100180787
    Abstract: A firing mixture which contains explosives, oxidizing and reducing agents is characterized in that it contains one or several explosives which can be fired by laser light. Also disclosed is a process for producing the same and its use.
    Type: Application
    Filed: March 30, 2010
    Publication date: July 22, 2010
    Inventors: Rainer HAGEL, Dieter Hofmann, Bodo Preis, Klaus Redecker, Wolfram Seebeck
  • Publication number: 20070017612
    Abstract: A firing mixture which contains explosives, oxidizing and reducing agents is characterized in that it contains one or several explosives which can be fired by laser light. Also disclosed is a process for producing the same and its use.
    Type: Application
    Filed: June 29, 2005
    Publication date: January 25, 2007
    Inventors: Rainer Hagel, Dieter Hofman, Bodo Preis, Klaus Redecker, Wolfram Seebeck
  • Patent number: 6896287
    Abstract: A hybrid gas generator for use in a vehicle occupant restraint device comprises at least one combustion chamber containing a pyrotechnic charge, and at least one fluid chamber containing a fluid. Several movable pistons are provided which push the fluid out from the at least one fluid chamber. The pistons are able to be set in motion independently of each other and/or in any activation sequence desired.
    Type: Grant
    Filed: December 18, 2002
    Date of Patent: May 24, 2005
    Assignee: TRW Airbag Systems GmbH
    Inventors: Detlef Last, Wolfram Seebeck, Horst Laucht, Johann Seidl
  • Patent number: 6616183
    Abstract: The invention relates to a gas generator comprising a combustion chamber filled with a solid propellant, a supply chamber filled with a fluid and a mixing chamber in which a hot gas generated by combustion of the solid propellant is mixed with the fluid. A combustion chamber wall is provided that has a plurality of outflow openings through which the hot gas escapes. A fluid feed chamber is provided so as to lie, in terms of flow, between the combustion chamber and the mixing chamber, the hot gas passing through the fluid feed chamber. The fluid from the supply chamber flows into the fluid feed chamber and the fluid feed chamber is radially open towards the outflow openings across the entire circumference of each of the outflow openings, so as to direct an annular fluid stream onto the hot gas.
    Type: Grant
    Filed: April 23, 2002
    Date of Patent: September 9, 2003
    Assignee: TRW Airbag Systems GmbH & Co. KG
    Inventors: Johann Huber, Wolfram Seebeck
  • Publication number: 20030137132
    Abstract: A hybrid gas generator for use in a vehicle occupant restraint device comprises at least one combustion chamber containing a pyrotechnic charge, and at least one fluid chamber containing a fluid. Several movable pistons are provided which push the fluid out from the at least one fluid chamber. The pistons are able to be set in motion independently of each other and/or in any activation sequence desired.
    Type: Application
    Filed: December 18, 2002
    Publication date: July 24, 2003
    Applicant: TRW Airbag Systems GmbH & Co. KG
    Inventors: Detlef Last, Wolfram Seebeck, Horst Laucht, Johann Seidl
  • Publication number: 20020158454
    Abstract: The invention relates to a gas generator comprising a combustion chamber filled with a solid propellant, a supply chamber filled with a fluid and a mixing chamber in which a hot gas generated by combustion of the solid propellant is mixed with the fluid. A combustion chamber wall is provided that has a plurality of outflow openings through which the hot gas escapes. A fluid feed chamber is provided so as to lie, in terms of flow, between the combustion chamber and the mixing chamber, the hot gas passing through the fluid feed chamber. The fluid from the supply chamber flows into the fluid feed chamber and the fluid feed chamber is radially open towards the outflow openings across the entire circumference of each of the outflow openings, so as to direct an annular fluid stream onto the hot gas.
    Type: Application
    Filed: April 23, 2002
    Publication date: October 31, 2002
    Applicant: TRW Airbag Systems GmbH & Co., KG
    Inventors: Johann Huber, Wolfram Seebeck
  • Publication number: 20010054462
    Abstract: A firing mixture which contains explosives, oxidizing and reducing agents is characterized in that it contains one or several explosives which can be fired by laser light. Also disclosed is a process for producing the same and its use.
    Type: Application
    Filed: June 5, 2001
    Publication date: December 27, 2001
    Inventors: Rainer Hagel, Dieter Hofmann, Bodo Preis, Klaus Redecker, Wolfram Seebeck
  • Patent number: 5415845
    Abstract: Gas generator for an inflatable impact cushion for protecting an occupant of a motor-vehicle from injury, has a housing, in which is formed a storage chamber for liquid gas. The storage chamber is separated by a partition wall from a combustion chamber also formed in the housing. An ignition device is positioned in a precombustion chamber, and has an ignition charge to generate combustion gases during ignition. In the precombustion chamber there is guided, in a displaceable manner, a piston which, because of the combustion gases of the ignition charge, moves into and through the combustion chamber in a direction of the partition wall, in order to penetrate the partition wall. When the partition wall is penetrated there is a connection between the storage chamber and the combustion chamber by way of a liquid gas channel system so that liquid gas can flow into the combustion chamber.
    Type: Grant
    Filed: April 12, 1994
    Date of Patent: May 16, 1995
    Assignee: Dynamit Nobel Aktiengsellschaft
    Inventors: Uwe Brede, Josef Kraft, Wolfram Seebeck
  • Patent number: 5330730
    Abstract: Gas generator for an inflatable impact cushion for protecting an occupant of a motor-vehicle from injury, has a housing, in which is formed a storage chamber for liquified gas. The storage chamber is separated by a partition wall from a combustion chamber also formed in the housing. An ignition device is positioned in a precombustion chamber, and has an ignition charge to generate combustion gases during ignition. In the precombustion chamber there is guided, in a displaceable manner, a piston which, because of the combustion gases of the ignition charge, moves into and through the combustion chamber in a direction of the partition wall, in order to penetrate the partition wall. When the partition wall is penetrated there is a connection between the storage chamber and the combustion chamber by way of a liquified gas channel system so that liquified gas can flow into the combustion chamber.
    Type: Grant
    Filed: October 28, 1992
    Date of Patent: July 19, 1994
    Assignee: Dynamit Nobel AG
    Inventors: Uwe Brede, Josef Kraft, Wolfram Seebeck
  • Patent number: 5291014
    Abstract: A passive safety device comprises a sensor unit for determining vehicle accelerations and decelerations, an evaluating unit for evaluating the output signal of the sensor unit, and a triggering unit for the activation of an occupant protection system upon the reception of a trigger signal, to protect the occupants from injuries. The individual units of the safety device are connected by way of optical lightguides, i.e. the communication among the individual units takes place through optical light signals. The sensor unit has an optical-mechanical acceleration sensor with at least one input lightguide, light being transmitted to the acceleration sensor by way of this lightguide. This light is transmitted within the acceleration sensor to at least one output lightguide. The optical system of the acceleration sensor arranged between the two lightguides is exposed to the accelerations to be detected and changes its optical properties in dependence on the magnitude of the acceleration forces.
    Type: Grant
    Filed: July 31, 1992
    Date of Patent: March 1, 1994
    Assignee: Dynamit Nobel Aktiengesselschaft
    Inventors: Uwe Brede, Gerhard Kordel, Wolfram Seebeck, Horst Wellner