Patents by Inventor Eva Zamel

Eva Zamel 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).

  • Publication number: 20110085912
    Abstract: A propeller (1) for a wind motor (12), wherein: the propeller (1) is rotatable about a rotation axis (2) which is inclined by an angle of essentially 45 degrees with respect to the horizontal plane, the propeller (1) has at least two propeller blades (3), each of which having a blade axis (4) extending perpendicularly from the rotation axis (2), and each one of said propeller blades (3) has a front side (5) and a rear side (6), the front side (5) being intended to face towards the wind during at least a part of a revolution about the rotation axis (2), wherein each one of said propeller blades (3) is inclined by an angle of essentially 45 degrees with respect to the rotation axis (2).
    Type: Application
    Filed: May 30, 2008
    Publication date: April 14, 2011
    Inventors: Göran Nilsson, Gun Persson, Eva Zamel, Rolf Nilsson