Patents Assigned to Deutsche Forschungsanstalt fur Luft-und Ramfarht e.V.
  • Rotor blade
    Patent number: 5632602
    Abstract: A rotor blade is made of fiber-reinforced synthetic resin and comprises a moulded core with central, front and rear elements and a foot end fastening element, a unidirectional fiber layer being wound longitudinally of the core, a first cross-binding lying over the fiber layer and a second cross-binding forming a covering for the entire assembly.
    Type: Grant
    Filed: May 30, 1995
    Date of Patent: May 27, 1997
    Assignee: Deutsche Forschungsanstalt fur Luft-und Ramfarht e.V.
    Inventors: Axel S. Herrmann, Volker Krajenski, Arno E.R.K. Pabsch