Patents by Inventor Enrico Matrangolo

Enrico Matrangolo 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).

  • Metering device for metering bulk material
    Patent number: 9781877
    Abstract: A metering device and a distributing machine for metering free-flowing bulk material, in particular seeds and/or fertilizer, from a container, using a metering device. The metering device includes a delivery channel with an inlet and a metering outlet, and a pressure compensation section disposed in the delivery channel between the inlet and the metering outlet. The pressure compensation section is actuated by a pressure difference between the delivery channel and the surroundings.
    Type: Grant
    Filed: July 25, 2014
    Date of Patent: October 10, 2017
    Assignee: Kverneland AS
    Inventor: Enrico Matrangolo
  • METERING DEVICE FOR METERING BULK MATERIAL
    Publication number: 20160198624
    Abstract: A metering device and a distributing machine for metering free-flowing bulk material, in particular seeds and/or fertiliser, from a container, using a metering device. The metering device includes a delivery channel with an inlet and a metering outlet, and a pressure compensation means disposed in the delivery channel between the inlet and the metering outlet. The pressure compensation means is actuated by a pressure difference between the delivery channel and the surroundings.
    Type: Application
    Filed: July 25, 2014
    Publication date: July 14, 2016
    Applicant: Kverneland AS
    Inventor: Enrico Matrangolo