Patents by Inventor Stefan Ertl

Stefan Ertl 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: 11136203
    Abstract: A material diverter for separating bulk goods includes a housing containing an inlet and at least two outlets, as well a guide element located between the inlet and the outlets that is pivotable about a pivot bearing in order to guide the material flow to one of the outlets. The material diverter further includes a pivot drive for pivoting the guide element, in order to align it between the inlet and one of the outlets. The housing includes a door that can be moved on the housing or removed therefrom. A first bearing element in the pivot bearing is located on the housing, and a second bearing element in the pivot bearing is located on the door. The guide element is received in the first and/or second bearing element such that it can be removed therefrom to facilitate servicing and cleaning of the material diverter and the guide element.
    Type: Grant
    Filed: September 18, 2020
    Date of Patent: October 5, 2021
    Assignee: Sesotec GmbH
    Inventors: Michael Hiller, Stefan Ertl
  • Publication number: 20210087002
    Abstract: A material diverter for separating bulk goods includes a housing containing an inlet and at least two outlets, as well a guide element located between the inlet and the outlets that is pivotable about a pivot bearing in order to guide the material flow to one of the outlets. The material diverter further includes a pivot drive for pivoting the guide element, in order to align it between the inlet and one of the outlets. The housing includes a door that can be moved on the housing or removed therefrom. A first bearing element in the pivot bearing is located on the housing, and a second bearing element in the pivot bearing is located on the door. The guide element is received in the first and/or second bearing element such that it can be removed therefrom to facilitate servicing and cleaning of the material diverter and the guide element.
    Type: Application
    Filed: September 18, 2020
    Publication date: March 25, 2021
    Applicant: Sesotec GmbH
    Inventors: Michael HILLER, Stefan ERTL
  • Patent number: 9457303
    Abstract: A particle separator comprises a pipeline that allows a fluid to flow in a curved direction of flow. The particle separator includes an inlet region, a curved deflection region, which in the direction of flow follows on from the inlet region, with an inside wall and an outside wall, and a delimitation body. The delimitation body at least in some sections extends between the inside wall and the outside wall in the interior of the deflection region and is curved in the same direction as the deflection region.
    Type: Grant
    Filed: July 19, 2013
    Date of Patent: October 4, 2016
    Assignees: AIRBUS OPERATIONS GMBH, DIEHL AIRCABIN GMBH
    Inventors: Ralph Schoenherr, Marc Ahlburg, Stefan Ertl, Ivo Schindler, Marco Hinz, Dariusz Krakowski, Alfred Huber, Ingo Hildebrand
  • Publication number: 20140020347
    Abstract: A particle separator comprises a pipeline that allows a fluid to flow in a curved direction of flow. The particle separator includes an inlet region, a curved deflection region, which in the direction of flow follows on from the inlet region, with an inside wall and an outside wall, and a delimitation body. The delimitation body at least in some sections extends between the inside wall and the outside wall in the interior of the deflection region and is curved in the same direction as the deflection region.
    Type: Application
    Filed: July 19, 2013
    Publication date: January 23, 2014
    Inventors: Ralph SCHOENHERR, Marc AHLBURG, Stefan ERTL, Ivo SCHINDLER, Marco HINZ, Dariusz KRAKOWSKI, Alfred HUBER, Ingo HILDEBRAND
  • Patent number: 6623240
    Abstract: A guide blade-adjusting device for a turbocharger has an adjusting ring that is guided in a simple manner on the guide blade carrier plate. The adjusting ring comprises noses projecting in the axial direction. At least one the noses radially guides the adjusting ring on the guide blade carrier plate.
    Type: Grant
    Filed: January 24, 2002
    Date of Patent: September 23, 2003
    Assignee: Mahle GmbH
    Inventors: Stefan Ertl, Roland Schacherer, Achim Voges
  • Publication number: 20020098081
    Abstract: A guide blade-adjusting device for a turbocharger has an adjusting ring that is guided in a simple manner on the guide blade carrier plate. The adjusting ring comprises noses projecting in the axial direction. At least one the noses radially guides the adjusting ring on the guide blade carrier plate.
    Type: Application
    Filed: January 24, 2002
    Publication date: July 25, 2002
    Applicant: Mahle GmbH-Patent Dept.
    Inventors: Stefan Ertl, Roland Schacherer, Achim Voges
  • Patent number: 4625543
    Abstract: A sample stream is conditioned by the addition of reagents and the ion concentration is measured by means of a measuring system which can be connected to an arrangement for releasing an appropriate calibrating substance. The calibrating substance used is a soluble glass for the defined release of a known quantity of the ions to be measured, and the reference concentration is established directly in the sample stream. There is therefore no need for a calibrating solution or a metering pump for the latter, and disturbances due to the undesired transfer of impurities and reactive ions are avoided. The method is particularly suitable for the analysis of Na.sup.+, the soluble glass being a sodium polyphosphate glass.
    Type: Grant
    Filed: July 10, 1985
    Date of Patent: December 2, 1986
    Assignee: Zellweger Uster Ltd.
    Inventors: Stefan Ertl, Martin Jola