Patents by Inventor Mario Filippo Caloiaro

Mario Filippo Caloiaro 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).

  • Hollow poppet valve and manufacturing method therefor
    Patent number: 11384842
    Abstract: A poppet valve, in particular a hollow poppet valve, includes: a valve stem; a valve body having along a longitudinal axis, a first end with a neck portion to which the valve stem is coaxially arranged and having along a longitudinal axis a second end with a first conical contact face portion, the valve body including a cavity with a first opening towards the first end and a second opening towards the second end; and a valve cap coaxially arranged to the valve body on the second end for closing the second opening, the valve cap having a second conical contact face portion to form together with the first conical contact face portion a valve head contact face.
    Type: Grant
    Filed: October 22, 2018
    Date of Patent: July 12, 2022
    Assignee: Eaton Intelligent Power Limited
    Inventors: Alberto Aimasso, Mario Filippo Caloiaro, Luigi Lia, Francesca Mancuso, Manuel Ruscigno
  • HOLLOW POPPET VALVE AND MANUFACTURING METHOD THEREFOR
    Publication number: 20210190212
    Abstract: A poppet valve, in particular a hollow poppet valve, includes: a valve stem; a valve body having along a longitudinal axis, a first end with a neck portion to which the valve stem is coaxially arranged and having along a longitudinal axis a second end with a first conical contact face portion, the valve body including a cavity with a first opening towards the first end and a second opening towards the second end; and a valve cap coaxially arranged to the valve body on the second end for closing the second opening, the valve cap having a second conical contact face portion to form together with the first conical contact face portion a valve head contact face.
    Type: Application
    Filed: October 22, 2018
    Publication date: June 24, 2021
    Inventors: Alberto Aimasso, Mario Filippo Caloiaro, Luigi Lia, Francesca Mancuso, Manuel Ruscigno