Patents by Inventor Rainer Voesgen

Rainer Voesgen 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).

  • EXHAUST-GAS HEAT EXCHANGER MADE OF DUPLEX STEEL
    Publication number: 20150330719
    Abstract: The present invention relates to an exhaust-gas heat exchanger for a motor vehicle, having an outer casing and plates arranged therein lying one above another in layers, wherein a fin plate made of austenitic steel material is arranged in an inner cassette made of ferritic steel material or made of duplex steel and at least two inner cassettes are arranged one above another like plates and the outer casing is formed from duplex steel and engages around the inner cassettes.
    Type: Application
    Filed: May 13, 2015
    Publication date: November 19, 2015
    Inventors: Eugen AUL, Rainer VOESGEN, Fabian FRICKE
  • METHOD FOR PRODUCING AN EXHAUST-GAS HEAT EXCHANGER
    Publication number: 20130319647
    Abstract: In a method of producing an exhaust-gas heat exchanger of a motor vehicle, at least one component of the exhaust-gas heat exchanger, e.g. an outer jacket or ducts arranged in the outer jacket or metal sheets, is subjected to an electrochemical machining process to produce a homogenous and smooth surface. The electrochemical machining process may involve plasma-polishing or electro-polishing.
    Type: Application
    Filed: May 31, 2013
    Publication date: December 5, 2013
    Inventors: Thorsten Andres, Eugen Aul, Fabian Fricke, Sebastian Müller, Rainer Voesgen
  • METHOD OF MAKING A HEAT EXCHANGER TUBE, AND HEAT EXCHANGER
    Publication number: 20120111548
    Abstract: In a method of making a heat exchanger tube, a tube of circular cross section is shaped to a tube of non-circular cross section, such as for example rectangular cross section, and a waved configuration is imparted in longitudinal direction and/or transverse direction of the tube of non-circular cross section.
    Type: Application
    Filed: May 2, 2011
    Publication date: May 10, 2012
    Applicant: Benteler Automobiltechnik GmbH
    Inventors: Ingo Toparkus, Rainer Vösgen, Nicole Rotzoll