Patents by Inventor Angelo Stella

Angelo Stella 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).

  • Purifier device for a bleed circuit of an endothermal engine block and a bleed circuit provided with this device
    Patent number: 6047670
    Abstract: A purifier device for a bleed circuit of a block of an internal combustion engine provided with a filter member acting by coalescence adapted to be traversed by a flow of gases from the interior of the block and containing oil and particulates in suspension; the filter member has an absolute retaining power such as to allow the passage of the particulates so that they are incorporated on the particles of oil agglomerated by coalescence within the filter member and are removed with this oil without the risk of the filter member becoming clogged up.
    Type: Grant
    Filed: May 29, 1997
    Date of Patent: April 11, 2000
    Assignees: Pall Corporation, Iveco Fiat S.p.A.
    Inventors: Angelo Stella, Franco Rossi, Giancarlo Dellora