Patents by Inventor Leonardo Tagnarelli

Leonardo Tagnarelli 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).

  • POSITIVE DRIVE ACTUATED VALVE FOR RECIPROCATING COMPRESSOR AND METHOD
    Publication number: 20150118083
    Abstract: Positive drive valve actuating mechanisms useable to operate a valve of a reciprocating compressor for oil and gas industry and related methods are provided. The valve actuating mechanism includes a driver configured to perform a rotating motion and a follower connected to a mobile part of the valve and to the driver. The follower is configured to transform the rotating motion of the driver into a reciprocating motion to open the valve and to close the valve, respectively.
    Type: Application
    Filed: May 1, 2013
    Publication date: April 30, 2015
    Applicant: Nuovo Pignone SrL
    Inventors: Riccardo Bagagli, Leonardo Tagnarelli