Patents by Inventor Danilo Vigano?

Danilo Vigano? 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).

  • Gas rotary screw compressor
    Patent number: 6769890
    Abstract: A gas rotary screw compressor (1), in particular, for cooling gas suitable for low-power systems, the compressor having a casing (1a) having an intake conduit (6) and a delivery conduit (7); and the casing (1a) having, internally, a three-dimensional region shaped to follow the outer profile of the helical teeth (11b) of a male rotor (11) and the helical teeth (12b) of a female rotor (12), so as to define a first intake chamber (45) to minimize the load losses of the gas stream and so fill the casing (1a) with a maximum quantity of gas.
    Type: Grant
    Filed: December 21, 2001
    Date of Patent: August 3, 2004
    Assignee: Samputensili S.P.A.
    Inventors: Danilo Vigano′, Umberto Tomei, Gabriele Di Blasio