Patents by Inventor Jean Bernard Cledat

Jean Bernard Cledat 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).

  • Tool holder comprising a cooling means
    Patent number: 8876447
    Abstract: A tool holder for a machining tool includes a cooling means for a compressed air blowing tool and a device for cooling air compressed by a vortex tube device. The tool holder is generally cylindrical and the vortex tube device advantageously includes a plurality of vortex tubes placed annularly around the axis of the cylinder and the cold air outputs of which are directed at the tool held by the tool holder.
    Type: Grant
    Filed: July 17, 2009
    Date of Patent: November 4, 2014
    Assignees: European Aeronautic Defence & Space Company, E.P.B., Sarl Albret
    Inventors: Delphine Allehaux, Patrice Rabate, Alain Freyermuth, Jean Bernard Cledat, Jean-Pierre Fantin, Ugo Masciantonio
  • TOOL HOLDER COMPRISING A COOLING MEANS
    Publication number: 20120070237
    Abstract: A tool holder for a machining tool includes a cooling means for a compressed air blowing tool and a device for cooling air compressed by a vortex tube device. The tool holder is generally cylindrical and the vortex tube device advantageously includes a plurality of vortex tubes placed annularly around the axis of the cylinder and the cold air outputs of which are directed at the tool held by the tool holder.
    Type: Application
    Filed: July 17, 2009
    Publication date: March 22, 2012
    Applicants: E.P.B., EUROPEAN AERONAUTIC DEFENCE AND SPACE COMPANY EADS FRANCE, SARL ALBRET
    Inventors: Delphine Allehaux, Patrice Rabate, Alain Freyermuth, Jean Bernard Cledat, Jean-Pierre Fantin, Ugo Masciantonio