Patents by Inventor Patrick Piet A Dresen

Patrick Piet A Dresen 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).

  • Heat exchanger
    Patent number: 9574828
    Abstract: Heat exchanger for exchanging heat between at least two fluids which are guided through chambers of the heat exchanger (1), wherein at least one guiding profile (11) is provided in the chambers (19,20), and the guiding profile (11) is an extruded tubular profile (12) which includes two parallel walls (13) which are connected to one another by means of two sidewalls (14). One or several dividing walls (15) extend in the extrusion direction of the tubular profile (12). One or several passages (17) are provided in the dividing walls (15) and/or in the sidewalls (14) for guiding a fluid.
    Type: Grant
    Filed: March 26, 2010
    Date of Patent: February 21, 2017
    Assignee: ATLAS COPCO AIRPOWER NAAMLOZE VENNOOTSCHAP
    Inventors: Wouter Denis Ann Van Dijck, Patrick Piet A Dresen, Tom André J Potters
  • IMPROVED HEAT EXCHANGER
    Publication number: 20120031597
    Abstract: Heat exchanger for exchanging heat between at least two fluids which are guided through chambers of the heat exchanger (1), wherein at least one guiding profile (11) is provided in the chambers (19,20), and the guiding profile (11) is an extruded tubular profile (12) which includes two parallel walls (13) which are connected to one another by means of two sidewalls (14). One or several dividing walls (15) extend in the extrusion direction of the tubular profile (12). One or several passages (17) are provided in the dividing walls (15) and/or in the sidewalls (14) for guiding a fluid.
    Type: Application
    Filed: March 26, 2010
    Publication date: February 9, 2012
    Inventors: Wouter Denis Ann Van Dijck, Patrick Piet A Dresen, Tom André J Potters