Patents by Inventor Gensini Gianni

Gensini Gianni 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).

  • Direct current melting furnace with control of deflection of the electric age
    Patent number: 5383218
    Abstract: Direct-current smelting furnace with control of deflection of the electric arc, which comprises an upper electrode (13) with relative return-flow lines and a plurality of bottom electrodes (11) positioned on the hearth of the furnace (12) and arranged in two or more assemblies, each assembly having its own controlled supply line connected to its own transformer (16), there being included downstream of each transformer (16) its own thyristor rectifier assembly (17) associated with its own means to control voltage (26), current (24) and firing angle (23), at least the lines supplying the bottom conductors (32) being at least partly screened in the vicinity of the melting furnace (12)
    Type: Grant
    Filed: July 20, 1993
    Date of Patent: January 17, 1995
    Assignee: Danieli & C. Officine Meccanicue SpA.
    Inventors: Kjell Bergman, Kenneth Lundstrom, Staffan Granstrom, Gensini Gianni, Giovanni Coassin