Patents by Inventor Jürgen Heier

Jürgen Heier 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, and method of making a heat exchanger
    Patent number: 6929060
    Abstract: A heat exchanger includes a tube bottom made of pressure-resistant and temperature-resistant plastic, and a plurality of tubes which are disposed in side-by-side relationship in the tube bottom and form at least indirectly part of a distribution and/or collecting chamber. The tubes have tube ends which are each provided with a circumferential securing member to inhibit extraction of the tubes from the tube bottom when the tube ends are firmly secured in the tube bottom through a casting process or injection process.
    Type: Grant
    Filed: November 18, 2003
    Date of Patent: August 16, 2005
    Assignee: GEA Luftkühler GmbH
    Inventor: Jürgen Heier