Patents by Inventor Arvid Bergander

Arvid Bergander 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).

  • TRANSLATABLY AND ROTATABLY SEMI-ACTIVE DEVICE
    Publication number: 20120279345
    Abstract: A semi-active device capable of generating a resistive force against movements of a mobile element (2) of longitudinal axis (X) capable of moving in translation along its axis (X) and in rotation about said axis (X) in a housing(4), said housing (4) delimiting with the mobile element (2) a sealed annular space (8), said annular space being filled with magneto-rheological fluid, the device also comprising means for generating a magnetic field in said annular space (8) comprising four electromagnets each comprising a coil (30) and a core (32), the cores (30) directly forming the housing (4).
    Type: Application
    Filed: November 23, 2010
    Publication date: November 8, 2012
    Applicant: Commissariat a l'energie atomique et aux energies
    Inventors: Arvid Bergander, Jose Lozada, Tobias Poessinger, Samuel Roselier