Patents by Inventor Bernard Bommeli

Bernard Bommeli 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).

  • Machining tank with a mobile part giving a free access to the machine area of machine tools
    Patent number: 5455400
    Abstract: A work tank for machine tools for receiving the machining fluid comprising a fixed part and a movable part which retracts to move the tank away from the work area when it is necessary to remove a workpiece.
    Type: Grant
    Filed: October 8, 1992
    Date of Patent: October 3, 1995
    Assignee: Charmilles Technologies S.A.
    Inventors: Bernard Bommeli, Andre Oberson
  • Wire electrode for cutting an electrode workpiece by electrical discharges
    Patent number: 4341939
    Abstract: A metallic wire, for cutting a workpiece by electrical discharge machining, coated with at least one layer of a metal having a low temperature of vaporization and a film of a metal oxide on the metal layer. The metallic coating is preferably made of zinc and is subjected to an oxidizing thermal or electrolytic treatment such as to form on the surface of the metallic layer a thin film of zinc oxide.
    Type: Grant
    Filed: September 22, 1980
    Date of Patent: July 27, 1982
    Assignee: Ateliers des Charmilles, S.A.
    Inventors: Jean-Paul Briffod, Roland Martin, Jean Pfau, Bernard Bommeli, Danielle Schnellmann