Patents by Inventor Siegbert Griesinger

Siegbert Griesinger 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).

  • Metering module with improved acoustic properties
    Patent number: 8413430
    Abstract: The invention relates to a device for metering a liquid reducing agent into an exhaust gas system for the reduction of pollutants in the exhaust gas. The device comprises a metering valve and an adapter to be mounted on an exhaust gas pipe. The metering valve is connected to the adapter by a connector element, which has at least one metal sound absorber.
    Type: Grant
    Filed: January 30, 2008
    Date of Patent: April 9, 2013
    Assignee: Robert Bosch GmbH
    Inventors: Rainer Haeberer, Burghard Kienzle, Siegbert Griesinger, Matthias Horn
  • Retainer device for a reducing agent metering valve
    Patent number: 8292024
    Abstract: The invention relates to a retainer device for retaining a reducing agent metering valve. The retainer device at least partially surrounds an interior space which is provided for holding the reducing agent metering valve. According to the invention, the retainer device has a sound dampening device which dampens sound vibrations emerging from the interior space.
    Type: Grant
    Filed: November 15, 2007
    Date of Patent: October 23, 2012
    Assignee: Robert Bosch GmbH
    Inventors: Rainer Haeberer, Burghard Kienzle, Siegbert Griesinger, Matthias Horn
  • RETAINER DEVICE FOR A REDUCING AGENT METERING VALVE
    Publication number: 20100326547
    Abstract: The invention relates to a retainer device for retaining a reducing agent metering valve. The retainer device at least partially surrounds an interior space which is provided for holding the reducing agent metering valve. According to the invention, the retainer device has a sound dampening device which dampens sound vibrations emerging from the interior space.
    Type: Application
    Filed: November 15, 2007
    Publication date: December 30, 2010
    Inventors: Rainer Haeberer, Burghard Kienzle, Siegbert Griesinger, Matthias Horn
  • METERING MODULE WITH IMPROVED ACOUSTIC PROPERTIES
    Publication number: 20100146952
    Abstract: The invention relates to a device for metering a liquid reducing agent into an exhaust gas system for the reduction of pollutants in the exhaust gas. The device comprises a metering valve and an adapter to be mounted on an exhaust gas pipe. The metering valve is connected to the adapter by a connector element, which has at least one metal sound absorber.
    Type: Application
    Filed: January 30, 2008
    Publication date: June 17, 2010
    Inventors: Rainer Haeberer, Burghard Kienzle, Siegbert Griesinger, Matthias Horn