Patents by Inventor Sandra Cheynet

Sandra Cheynet 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).

  • Probe for inspecting the surface of a circumferential slot in a turbojet disk by means of eddy currents
    Patent number: 8866471
    Abstract: A probe for eddy current monitoring of the surface of a circumferential slot formed in a turbojet disk. The probe includes a stem fastened to a support and a first multi-element sensor constrained to move with the stem and configured to be inserted into the circumferential slot to perform the inspection, and a second multi-element sensor. The two multi-element sensors are disposed back to back, and the stem of the probe is mounted to pivot about its own axis to enable the two multi-element sensors to be inserted in the slot.
    Type: Grant
    Filed: May 13, 2009
    Date of Patent: October 21, 2014
    Assignee: SNECMA
    Inventors: Patrick Cabanis, Sandra Cheynet, Patrick Gaisnon, Luc Ravize
  • A PROBE FOR INSPECTING THE SURFACE OF A CIRCUMFERENTIAL SLOT IN A TURBOJET DISK BY MEANS OF EDDY CURRENTS
    Publication number: 20110062954
    Abstract: A probe for eddy current monitoring of the surface of a circumferential slot formed in a turbojet disk. The probe includes a stem fastened to a support and a first multi-element sensor constrained to move with the stem and configured to be inserted into the circumferential slot to perform the inspection, and a second multi-element sensor. The two multi-element sensors are disposed back to back, and the stem of the probe is mounted to pivot about its own axis to enable the two multi-element sensors to be inserted in the slot.
    Type: Application
    Filed: May 13, 2009
    Publication date: March 17, 2011
    Inventors: Patrick Cabanis, Sandra Cheynet, Patrick Gaisnon, Luc Ravize