Patents by Inventor Jonathan Evert VLASTUIN

Jonathan Evert VLASTUIN 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: 20150315915
    Abstract: The invention relates to a propeller blade (34) extending radially between a blade root (38) and a blade tip (36) and having a leading edge (40) and a trailing edge (42), together with a pressure side face and a suction side face. According to the invention, along the leading edge (40), the angle (?) between the radial direction and a tangent to the leading edge passes through a local maximum zmax situated in the range 60% to 80% of the height of the blade (34). Furthermore, the suction side face of the blade (34) includes an indentation (54) extending axially from the leading edge (40) to the trailing edge and located at a height of the blade (34) between the local maximum zmax and the blade tip (34).
    Type: Application
    Filed: December 5, 2013
    Publication date: November 5, 2015
    Applicant: SNECMA
    Inventors: Jonathan Evert VLASTUIN, Clement Marcel, Maurice DEJEU