Patents by Inventor Hans-Jurgen Horst Georg Pfisterer

Hans-Jurgen Horst Georg Pfisterer 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).

  • Electrical, fan-cooled tool
    Publication number: 20040124721
    Abstract: An electrical tool includes a housing having inlet (7) and outlet (8) openings, a brushless electric motor (2) and an inverted rectifier (3) both arranged in the housing (9) between inlet (7) and outlet (8) openings in an air stream (5) of an air volume (6), and a link condensator (10) located in the housing (9) in the air stream (5), with the inverted rectifier (3) being arranged, in the air flow direction, downstream of the link condensator (10) and upstream of the electric motor (2).
    Type: Application
    Filed: September 11, 2003
    Publication date: July 1, 2004
    Inventors: Hans-Jurgen Horst Georg Pfisterer, Holger Cecchin, Walter Wissmach, Christoph Josef Kink, Ferdinand Kristen, Rudolf Bauer, Erwin Manschitz