Patents by Inventor Gaëtan Adrien

Gaëtan Adrien 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).

  • Rotor for a rotary electric machine
    Patent number: 11011949
    Abstract: Rotor (1) for a rotary electric machine, comprising: a shaft (2); at least one annular shaped magnet (10) engaged on the shaft; at least one elastically deformable component (9) radially interposed between the shaft (2) and the magnet (10).
    Type: Grant
    Filed: February 15, 2019
    Date of Patent: May 18, 2021
    Assignee: MOTEURS LEROY-SOMER
    Inventors: Jeremy Chamand, Gaetan Adrien
  • ROTOR FOR A ROTARY ELECTRIC MACHINE
    Publication number: 20190260245
    Abstract: Rotor (1) for a rotary electric machine, comprising: a shaft (2); at least one annular shaped magnet (10) engaged on the shaft; at least one elastically deformable component (9) radially interposed between the shaft (2) and the magnet (10).
    Type: Application
    Filed: February 15, 2019
    Publication date: August 22, 2019
    Applicant: MOTEURS LEROY-SOMER
    Inventors: Jeremy CHAMAND, Gaetan ADRIEN
  • Electric device rotor and methods for manufacture
    Patent number: 9112393
    Abstract: A rotor (100) having a first plurality of laminates (110), comprising a first plurality of protrusions (120) located at a periphery of each of the first plurality of laminates, and a second plurality of laminates (1101), arranged differently from the first plurality of laminates (110) around a shaft hole (132), comprising a second plurality of protrusions (120?) located at a periphery of each of the second plurality of laminates, wherein the first plurality of protrusions are asymmetric and/or angularly offset from the second plurality of protrusions, and wherein the second plurality of protrusions are asymmetric and/or angularly offset from the first plurality of protrusions. The rotor further having a plurality of magnets (115), each inserted between the first plurality of protrusions and/or the second plurality of protrusions, wherein reactive forces operate to hold the plurality of magnets.
    Type: Grant
    Filed: March 16, 2010
    Date of Patent: August 18, 2015
    Assignees: Control Techniques Dynamics Limited, Moteurs Leroy Somer
    Inventors: Sujitha Jayasoma, Gaetan Adrien, Gunaratnam Sooriyakumar, Jean-Marc Brun
  • ELECTRIC DEVICE ROTOR AND METHODS FOR MANUFACTURE
    Publication number: 20120133229
    Abstract: A rotor (100) having a first plurality of laminates (110), comprising a first plurality of protrusions (120) located at a periphery of each of the first plurality of laminates, and a second plurality of laminates (1101), arranged differently from the first plurality of laminates (110) around a shaft hole (132), comprising a second plurality of protrusions (120?) located at a periphery of each of the second plurality of laminates, wherein the first plurality of protrusions are asymmetric and/or angularly offset from the second plurality of protrusions, and wherein the second plurality of protrusions are asymmetric and/or angularly offset from the first plurality of protrusions. The rotor further having a plurality of magnets (115), each inserted between the first plurality of protrusions and/or the second plurality of protrusions, wherein reactive forces operate to hold the plurality of magnets.
    Type: Application
    Filed: March 16, 2010
    Publication date: May 31, 2012
    Applicants: MOTEURS LEROY SOMER, CONTROL TECHNIQUES DYNAMICS LIMITED
    Inventors: Sujitha Jayasoma, Gaëtan Adrien, Gunaratnam Sooriyakumar, Jean-Marc Brun