Patents by Inventor Marcello FIACCAVENTO

Marcello FIACCAVENTO 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: 11879545
    Abstract: A parking brake includes an inhibitor device (31), which can be associated with a drive shaft (3) for rotating therewith, the inhibitor device (31) being actuated by centrifugal force. The parking brake further includes a locking member (33) adapted to engage the inhibitor device (31) when actuated. The inhibitor device (31) is configured to prevent the engagement of the locking member with the inhibitor device when the inhibitor device rotates at a speed greater than a minimum speed, so as to prevent the application of the parking brake.
    Type: Grant
    Filed: February 26, 2021
    Date of Patent: January 23, 2024
    Assignee: PIAGGIO & C. S.P.A.
    Inventors: Walter Mariotti, Marcello Fiaccavento, Carlo Magagnini
  • Patent number: 11859522
    Abstract: A lubrication system for internal combustion engines, in particular for vehicles with a rideable saddle, said system comprising a crank chamber in which at least one connecting rod is accommodated, and a basin or pan for collecting a lubricating liquid, wherein said crank chamber and said collection basin or pan are put in mutual communication by means of a first opening obtained in said crank chamber, wherein the flow of said lubricating liquid through said first opening from said crank chamber into said basin is adjusted by means of a first adjusting element adapted to be switched to an open position so as to allow the discharge of said lubricating liquid from said crank chamber into said collection basin or pan at a predetermined switching gas pressure value inside said crank chamber.
    Type: Grant
    Filed: March 30, 2021
    Date of Patent: January 2, 2024
    Assignee: PIAGGIO & C. S.P.A.
    Inventors: Francesco Giari, Marcello Fiaccavento
  • Publication number: 20230220792
    Abstract: A lubrication system for internal combustion engines, in particular for vehicles with a rideable saddle, said system comprising a crank chamber in which at least one connecting rod is accommodated, and a basin or pan for collecting a lubricating liquid, wherein said crank chamber and said collection basin or pan are put in mutual communication by means of a first opening obtained in said crank chamber, wherein the flow of said lubricating liquid through said first opening from said crank chamber into said basin is adjusted by means of a first adjusting element adapted to be switched to an open position so as to allow the discharge of said lubricating liquid from said crank chamber into said collection basin or pan at a predetermined switching gas pressure value inside said crank chamber.
    Type: Application
    Filed: March 30, 2021
    Publication date: July 13, 2023
    Inventors: Francesco Giari, Marcello Fiaccavento
  • Publication number: 20230087985
    Abstract: A parking brake includes an inhibitor device (31), which can be associated with a drive shaft (3) for rotating therewith, the inhibitor device (31) being actuated by centrifugal force. The parking brake further includes a locking member (33) adapted to engage the inhibitor device (31) when actuated. The inhibitor device (31) is configured to prevent the engagement of the locking member with the inhibitor device when the inhibitor device rotates at a speed greater than a minimum speed, so as to prevent the application of the parking brake.
    Type: Application
    Filed: February 26, 2021
    Publication date: March 23, 2023
    Inventors: Walter MARIOTTI, Marcello FIACCAVENTO, Carlo MAGAGNINI