Patents by Inventor Denis J. N. Vercherin

Denis J. N. Vercherin 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).

  • Method and apparatus for correcting the imbalance of a turbojet engine rotor
    Patent number: 4667532
    Abstract: An apparatus for correcting the imbalance of a turbojet engine rotor is disclosed wherein a pair of counterbalanced weights are mounted in the interior of the rotor shaft. The relative positions of the counterbalance weights are mutually adjustable such that any residual imbalances may be counteracted. A tool for adjusting the weights and a method for utilizing the tool are also disclosed.
    Type: Grant
    Filed: February 22, 1985
    Date of Patent: May 26, 1987
    Assignee: Societe Nationale d'Etude et de Construction de Moteurs d'Aviation-"S.N.E.C.M.A."
    Inventors: Robert G. Holz, Denis J. N. Vercherin