Patents by Inventor Gerrit Woelk

Gerrit Woelk 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: 6851468
    Abstract: The invention relates to a heat exchanger, in particular a refrigerant condenser, especially for a motor vehicle air-conditioning unit. The heat exchanger is comprised of a block of tubes and fins and of collecting tubes which are arranged on both sides and receive the ends of the tubes, and of a collector which is arranged parallel to a collecting tube. A method for manufacturing the heat exchanger is also disclosed.
    Type: Grant
    Filed: November 7, 2002
    Date of Patent: February 8, 2005
    Assignee: BEHR GmbH & Co.
    Inventors: Martin Kaspar, Michael Kohl, Gerrit Woelk
  • Heat exchanger
    Publication number: 20030085026
    Abstract: The invention relates to a heat exchanger, in particular a refrigerant condenser, especially for a motor vehicle air-conditioning unit. The heat exchanger is comprised of a block of tubes and fins and of collecting tubes which are arranged on both sides and receive the ends of the tubes, and of a collector which is arranged parallel to a collecting tube. A method for manufacturing the heat exchanger is also disclosed.
    Type: Application
    Filed: November 7, 2002
    Publication date: May 8, 2003
    Applicant: BEHR GmbH & CO.
    Inventors: Martin Kaspar, Michael Kohl, Gerrit Woelk