Patents by Inventor Gérard Lehoux

Gérard Lehoux 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).

  • Calibration head for the drilling of shafts
    Patent number: 9815130
    Abstract: A cylindrical calibration head for the drilling of a shaft, includes three flutes arranged evenly around the circumference so that they are spaced one from the next by an angle of 120° with respect to a rotation with respect to the axis of the calibration head, the flutes allowing for the removal of chips and the passage of lubricant during drilling, each of the flutes including a machining insert of which the position in the flute can be adjusted using an adjusting cartridge.
    Type: Grant
    Filed: June 5, 2013
    Date of Patent: November 14, 2017
    Assignee: SNECMA
    Inventors: Claude Gérard René Dejaune, Gérard Lehoux
  • CALIBRATION HEAD FOR THE DRILLING OF SHAFTS
    Publication number: 20150151373
    Abstract: A cylindrical calibration head for the drilling of a shaft, includes three flutes arranged evenly around the circumference so that they are spaced one from the next by an angle of 120° with respect to a rotation with respect to the axis of the calibration head, the flutes allowing for the removal of chips and the passage of lubricant during drilling, each of the flutes including a machining insert of which the position in the flute can be adjusted using an adjusting cartridge.
    Type: Application
    Filed: June 5, 2013
    Publication date: June 4, 2015
    Inventors: Claude Gérard René Dejaune, Gérard Lehoux