Patents by Inventor Lorenzo Campani

Lorenzo Campani 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).

  • Variable delivery vane oil pump, in particular for oil
    Patent number: 7866963
    Abstract: A variable delivery vane pump, in particular for oil, is provided with a stator (10) eccentrically mounted about a rotor (9), which is adapted to turn about one own longitudinal axis (6), and presents a plurality of grooves (15) radially outwardly opened and slidingly engaged, each, by a respective vane (17) the vanes (17) being arranged essentially in contact with the stator (10) by interposing at least one sliding element (19; 27) extending about the axis (6) according to an angle smaller than 360°.
    Type: Grant
    Filed: November 18, 2005
    Date of Patent: January 11, 2011
    Assignees: H.P.E. High Performance Engeneering S.r.l., O.M.P. Officine Mazzocco Pagnoni S.r.l.
    Inventors: Ennio Ascari, Lorenzo Campani
  • VARIABLE DELIVERY VANE OIL PUMP, IN PARTICULAR FOR OIL
    Publication number: 20090175750
    Abstract: A variable delivery vane pump, in particular for oil, is provided with a stator (10) eccentrically mounted about a rotor (9), which is adapted to turn about one own longitudinal axis (6), and presents a plurality of outwardly radially open grooves (15) and slidingly engaged, each, by a respective vane (17) defined by at least two foils (25) reciprocally overlapped and slidingly coupled one to the other.
    Type: Application
    Filed: November 18, 2005
    Publication date: July 9, 2009
    Applicants: H.P.E. High Performance Engeneering S.r.I., Officine Mazzocco Pagnoni S.r.I.
    Inventors: Ennio Ascari, Lorenzo Campani
  • VARIABLE DELIVERY VANE OIL PUMP
    Publication number: 20090155113
    Abstract: A variable delivery vane oil pump, is provided with a stator (10) eccentrically mounted about a rotor (9), which is adapted to turn about a longitudinal axis (6) thereof, and presents a plurality of grooves (15) radially outwardly opened and slidingly engaged, each, by a respective vane (17) the vanes (17) being arranged essentially in contact with the stator (10) by interposing a single sliding annular element (19).
    Type: Application
    Filed: November 18, 2005
    Publication date: June 18, 2009
    Applicants: H.P.E. High Performance Engeneering S.r.l., Officine Mazzocco Pagnoni S.r.l.
    Inventors: Ennio Ascari, Lorenzo Campani
  • VARIABLE DELIVERY VANE OIL PUMP, IN PARTICULAR FOR OIL
    Publication number: 20090110577
    Abstract: A variable delivery vane pump, in particular for oil, is provided with a stator (10) eccentrically mounted about a rotor (9), which is adapted to turn about one own longitudinal axis (6), and presents a plurality of grooves (15) radially outwardly opened and slidingly engaged, each, by a respective vane (17) the vanes (17) being arranged essentially in contact with the stator (10) by interposing at least one sliding element (19; 27) extending about the axis (6) according to an angle smaller than 360°.
    Type: Application
    Filed: November 18, 2005
    Publication date: April 30, 2009
    Applicants: H.P.E. High Performance Engeneering S.r.I., Officine Mazzocco Pagnoni S.r.L.
    Inventors: Ennio Ascari, Lorenzo Campani