Patents by Inventor Maria Prudenziati

Maria Prudenziati 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: 8790589
    Abstract: A sterilization system for PET containers and bottles including at least one electron flow generator 1, a scan gun 2 and at least one target 4 preferably made of heavy metal, so that when a part of the electron radiation hits said target a reflected X ray radiation is generated, which contributes to the sterilization of the containers. A certain amount of liquid or gaseous oxygen which upon collision with the electron radiation is converted to ozone is also exposed to the radiation, thus further contributing to the sterilization.
    Type: Grant
    Filed: April 18, 2008
    Date of Patent: July 29, 2014
    Assignee: S.I.P.A. Societa´ Industrializzazione Progettazione E Automazione S.p.A.
    Inventors: Gianfranco Cirri, Maria Prudenziati
  • Publication number: 20100209290
    Abstract: A sterilization system for PET containers and bottles including at least one electron flow generator 1, a scan gun 2 and at least one target 4 preferably made of heavy metal, so that when a part of the electron radiation hits said target a reflected X ray radiation is generated, which contributes to the sterilization of the containers. A certain amount of liquid or gaseous oxygen which upon collision with the electron radiation is converted to ozone is also exposed to the radiation, thus further contributing to the sterilization.
    Type: Application
    Filed: April 18, 2008
    Publication date: August 19, 2010
    Inventors: Gianfranco Cirri, Maria Prudenziati
  • Patent number: 7322099
    Abstract: A method for producing components for injection moulding comprising a body made of thermally conducting material with expansion coefficient matching that of the insulating layers and provided with a passage for the material to be injected. At least one strip of electrically conducting material with high change of resistance with temperature, forming a heating resistor or inductor is applied on a electrically insulating base layer previously directly applied on the body. At least one final insulating layer with low thermal emissivity is then applied to optimise electrical efficiency. The method utilises thermal spray techniques and can be applied also for production of other heating equipment.
    Type: Grant
    Filed: April 25, 2005
    Date of Patent: January 29, 2008
    Assignee: Inglass S.p.A.
    Inventors: Gianfranco Cirri, Maria Prudenziati
  • Publication number: 20050257367
    Abstract: A method for producing components for injection moulding comprising a body made of thermally conducting material with expansion coefficient matching that of the insulating layers and provided with a passage for the material to be injected. At least one strip of electrically conducting material with high change of resistance with temperature, forming a heating resistor or inductor is applied on a electrically insulating base layer previously directly applied on the body. At least one final insulating layer with low thermal emissivity is then applied to optimise electrical efficiency. The method utilises thermal spray techniques and can be applied also for production of other heating equipment.
    Type: Application
    Filed: April 25, 2005
    Publication date: November 24, 2005
    Applicant: INCOS S.p.A.
    Inventors: Gianfranco Cirri, Maria Prudenziati
  • Patent number: 4456074
    Abstract: A force measuring device for an implement for towing an agricultural machine comprising at least one connection arm between the implement and a flexure bar mounted on said agricultural machine, at least one lever connecting the arm to a control system, wherein said control system comprises an electrical circuit arranged to control the movement of the lever by means of a mechanical and/or hydraulic member, the electrical circuit comprising at least one resistive element fixed to a portion of the flexure bar, the resistive element being constructed of a material the resistance of which is proportional to the deformation which the element undergoes when in use.
    Type: Grant
    Filed: February 1, 1982
    Date of Patent: June 26, 1984
    Assignee: Fiat Trattori S.p.A.
    Inventor: Maria Prudenziati
  • Patent number: 4311980
    Abstract: A pressure measurement device and a method for making it are disclosed. A plurality of thick-film resistors are screen-printed onto a deformable substrate, after which they are preferably fired. The resistors are then connected to circuitry for measuring changes in their respective resistances due to deformation of the substrate by an external force or pressure to be measured.
    Type: Grant
    Filed: September 21, 1979
    Date of Patent: January 19, 1982
    Assignee: Fabrica Italiana Magneti Marelli, S.p.A.
    Inventor: Maria Prudenziati