Patents by Inventor Ralf Wächter

Ralf Wächter 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).

  • Continuous-flow heater
    Patent number: 9578687
    Abstract: The invention relates to a continuous-flow heater having a housing, which comprises an inlet opening and an outlet opening, and a heater housing, which comprises at least one tubular chamber, in which at least one heating element is arranged. In accordance with this disclosure a plurality of ribs are arranged on a front side and a rear side of the heater housing, said ribs defining, between themselves, flow channel portions for liquid to be heated.
    Type: Grant
    Filed: May 21, 2014
    Date of Patent: February 21, 2017
    Assignee: BorgWarner Ludwigsburg GmbH
    Inventors: Thomas Giffels, Andreas Nagora, Alexander Dauth, Ralf Wächter
  • CONTINUOUS-FLOW HEATER
    Publication number: 20140348497
    Abstract: The invention relates to a continuous-flow heater having a housing, which comprises an inlet opening and an outlet opening, and a heater housing, which comprises at least one tubular chamber, in which at least one heating element is arranged. In accordance with this disclosure a plurality of ribs are arranged on a front side and a rear side of the heater housing, said ribs defining, between themselves, flow channel portions for liquid to be heated.
    Type: Application
    Filed: May 21, 2014
    Publication date: November 27, 2014
    Inventors: Thomas Giffels, Andreas Nagora, Alexander Dauth, Ralf Wächter