Patents by Inventor Peter Grundlach

Peter Grundlach 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: 6155340
    Abstract: A heat exchanger comprises a plurality of flat tubes for heat exchange between a first fluid flowing inside the tubes and a second fluid flowing outside the tubes. A pair of hollow headers is connected to the ends of the flat tubes. An inlet and outlet are provided in the headers for introducing the first fluid into the flat tubes and discharging it therefrom. Each header is composed of at least two parallel tubes with substantially circular cross-section, two adjacent tubes having integrated wall portions, thereby providing a substantially flat header.
    Type: Grant
    Filed: February 7, 2000
    Date of Patent: December 5, 2000
    Assignee: Norsk Hydro
    Inventors: Leif Folkedal, Peter Grundlach, Jostein Pettersen, Liming Xu