Patents by Inventor Piero Baldini

Piero Baldini 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).

  • Two-stroke engine with low consumption and low emissions
    Patent number: 8578895
    Abstract: Two-stroke engine (10) including an engine cylinder (18), a piston (20) sliding in the engine cylinder (18), an air pump (9), a main pipe (32) connected to the air pump (9) that communicates with the engine cylinder (18) through a plurality of scavenging pipes (28) opening into the cylinder immediately above the piston (20) in its bottom dead center position, an exhaust pipe also opening into the cylinder (18) immediately above the piston (20) in its bottom dead center position, an auxiliary pipe (29) branching from the main pipe (32) and opening into the cylinder (18) at a level higher than the scavenging pipes (28) and exhaust pipes (33), and a valve (30) capable of selectively opening and closing the auxiliary pipe (29) and configured to supercharge and decompress the cylinder (18) during the engine start-up phase.
    Type: Grant
    Filed: February 17, 2010
    Date of Patent: November 12, 2013
    Assignee: Primavis S.R.L.
    Inventor: Piero Baldini
  • TWO-STROKE ENGINE WITH LOW CONSUMPTION AND LOW EMISSIONS
    Publication number: 20120304972
    Abstract: Two-stroke engine (10) including an engine cylinder (18), a piston (20) sliding in the engine cylinder (18), an air pump (9), a main pipe (32) connected to the air pump (9) that communicates with the engine cylinder (18) through a plurality of scavenging pipes (28) opening into the cylinder immediately above the piston (20) in its bottom dead center position, an exhaust pipe also opening into the cylinder (18) immediately above the piston (20) in its bottom dead center position, an auxiliary pipe (29) branching from the main pipe (32) and opening into the cylinder (18) at a level higher than the scavenging pipes (28) and exhaust pipes (33), and a valve (30) capable of selectively opening and closing the auxiliary pipe (29) and configured to supercharge and decompress the cylinder (18) during the engine start-up phase.
    Type: Application
    Filed: February 17, 2010
    Publication date: December 6, 2012
    Applicant: PRIMAVIS S.R.L.
    Inventor: Piero Baldini