Patents by Inventor Fran.cedilla.ois Robert Lenhart

Fran.cedilla.ois Robert Lenhart 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).

  • Installation for mounting an engine on a deck and for connecting its output shaft to at least one driven mechanism
    Patent number: 6019313
    Abstract: An installation for connecting the output shaft of the engine and the input shaft of the transmission box together including a transmission shaft having a certain amount of flexural flexibility and including splines at one of its ends. The splined end being designed to be a sliding fit in a corresponding splined hub of the engine. Attaching the engine to the deck actualized by a system for articulated attachment which includes stand legs and rails fixed to the deck parallel to the shafts. The legs can slide with the engine after tilting.
    Type: Grant
    Filed: November 25, 1997
    Date of Patent: February 1, 2000
    Assignee: Eurocopter
    Inventors: Fran.cedilla.ois Robert Lenhart, Daniel Chaniot