Patents by Inventor Danilo Beraldo

Danilo Beraldo 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).

  • Patent number: 6959904
    Abstract: The device comprises: a solenoid valve of the bistable type controlled by means of an operating winding; a control circuit coupled for operation to a power supply source and capable of supplying to the operating winding of the solenoid valve a first and a second current pulse, for opening and closing the solenoid valve respectively; and a detecting and operating device associated with the said solenoid valve, capable of detecting a predetermined dangerous operating condition thereof, and of causing, in such a case, the automatic reclosing of the valve for cutting off the flow of the fluid.
    Type: Grant
    Filed: May 27, 2003
    Date of Patent: November 1, 2005
    Assignee: Elbi International S.p.A.
    Inventor: Danilo Beraldo
  • Patent number: 6874372
    Abstract: The device comprises a tubular stator intended to be fixed in a pipe, so as to be traversed, in use, by said stream of fluid, and in which there is axially mounted a rotor which has a central hub from which extends a plurality of blades and which is capable of being operated in rotation by said stream, like a turbine, at a velocity variable according to the flow rate, and at least one permanent magnet integral with the rotor, disposed eccentrically with respect to the axis of rotation of said rotor. Fixed to the hub of the rotor is a shaped support bush mounted rotatable about a fixed pin or shaft which extends, projecting in the opposite direction to the operational direction of flow of the stream, from a central support integral with the axial outlet portion of the stator. The magnet is held in a housing defined between the support bush and the rotor.
    Type: Grant
    Filed: June 20, 2003
    Date of Patent: April 5, 2005
    Assignee: Elbi International S.p.A.
    Inventors: Sabrina Bindocci, Mario Baccanini, Fulvio Benna, Alberto Petrone, Danilo Beraldo, Paolo Ravedati, Paolo Da Pont
  • Publication number: 20040255693
    Abstract: The device comprises a tubular stator intended to be fixed in a pipe, so as to be traversed, in use, by said stream of fluid, and in which there is axially mounted a rotor which has a central hub from which extends a plurality of blades and which is capable of being operated in rotation by said stream, like a turbine, at a velocity variable according to the flow rate, and at least one permanent magnet integral with the rotor, disposed eccentrically with respect to the axis of rotation of said rotor. Fixed to the hub of the rotor is a shaped support bush mounted rotatable about a fixed pin or shaft which extends, projecting in the opposite direction to the operational direction of flow of the stream, from a central support integral with the axial outlet portion of the stator. The magnet is held in a housing defined between the support bush and the rotor.
    Type: Application
    Filed: June 20, 2003
    Publication date: December 23, 2004
    Applicant: ELBI INTERNATIONAL S.P.A.
    Inventors: Sabrina Bindocci, Mario Baccanini, Fulvio Benna, Alberto Petrone, Danilo Beraldo, Paolo Ravedati, Paolo Da Pont
  • Publication number: 20040051064
    Abstract: The device comprises:
    Type: Application
    Filed: May 27, 2003
    Publication date: March 18, 2004
    Applicant: ELBI INTERNATIONAL S.P.A.
    Inventor: Danilo Beraldo