Patents by Inventor Ralf PITZ

Ralf PITZ 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: 10508315
    Abstract: A burner-lance unit (1) includes at least two gas connections (2a, 2b, 2c), a burner tube (3), and a lance tube (4) that is placed concentrically in the burner tube (3). The burner tube (3) and the lance tube (4) both have a gas inlet end and a gas outlet end (15). The lance tube (4) has a de Laval nozzle (4a) at the gas outlet end thereof. The de Laval nozzle (4a) is releasably connected to the lance tube (4). The burner tube (3) has a burner nozzle (3a) which is releasably connected to the burner tube (3).
    Type: Grant
    Filed: August 4, 2015
    Date of Patent: December 17, 2019
    Assignee: PRIMETALS TECHNOLOGIES AUSTRIA GMBH
    Inventors: Markus Abel, Hannes Beile, Markus Dorndorf, Alexander Müller, Ralf Pitz
  • Publication number: 20170218470
    Abstract: A burner-lance unit (1) includes at least two gas connections (2a, 2b, 2c), a burner tube (3), and a lance tube (4) that is placed concentrically in the burner tube (3). The burner tube (3) and the lance tube (4) both have a gas inlet end and a gas outlet end (15). The lance tube (4) has a de Laval nozzle (4a) at the gas outlet end thereof. The de Laval nozzle (4a) is releasably connected to the lance tube (4). The burner tube (3) has a burner nozzle (3a) which is releasably connected to the burner tube (3).
    Type: Application
    Filed: August 4, 2015
    Publication date: August 3, 2017
    Applicant: Primetals Technologies Austria GmbH
    Inventors: Markus ABEL, Hannes BEILE, Markus DORNDORF, Alexander MÜLLER, Ralf PITZ