Patents by Inventor Rudiger Herrimann

Rudiger Herrimann 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 module
    Patent number: 5392848
    Abstract: In the heat exchanger module, produced by stacking sheet cards provided with openings and subsequently joining the individual cards of the card stack, each sheet card (2) or group of sheet cards of the stack is arranged rotated about a common axis by an angle .alpha. of between 0.degree. and 30.degree. with respect to the preceding sheet card (2) or group of sheet cards, the openings (3) forming helical channels (4).
    Type: Grant
    Filed: May 20, 1993
    Date of Patent: February 28, 1995
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Jurgen Bottcher, Rudolf Ganz, Jurgen Heinrich, Otto Heinz, Rudiger Herrimann, Heinrich Schelter, deceased, Matthias Simmerl