Patents by Inventor Juan Antonio SAN PRIMITIVO RODRIGUEZ

Juan Antonio SAN PRIMITIVO RODRIGUEZ 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).

  • Valve seat injector
    Patent number: 11959405
    Abstract: Aspects of the present invention relate to a valve seat (20) for a poppet valve of an internal combustion engine, wherein the poppet valve comprises a head and a stem behind the head, the valve seat comprising: an aperture (21) configured to form a seal with the head of the poppet valve when the poppet valve is in a closed position; and a peripheral body (22) defining, at least in part, one or more ports (23) shaped like e.g. grooves and sized to enable injection of liquid or gas from a cylinder head of the internal combustion engine into a gas stream behind the head of the poppet valve.
    Type: Grant
    Filed: July 7, 2021
    Date of Patent: April 16, 2024
    Assignee: JAGUAR LAND ROVER LIMITED
    Inventors: Steve Jones, Tom Matthews, Matthew McAllister, Juan Antonio San Primitivo Rodriguez, Christopher Clarke, Simon Elliott, Steven Pierson
  • VALVE SEAT INJECTOR
    Publication number: 20230212963
    Abstract: Aspects of the present invention relate to a valve seat (20) for a poppet valve of an internal combustion engine, wherein the poppet valve comprises a head and a stem behind the head, the valve seat comprising: an aperture (21) configured to form a seal with the head of the poppet valve when the poppet valve is in a closed position; and a peripheral body (22) defining, at least in part, one or more ports (23) shaped like e.g. grooves and sized to enable injection of liquid or gas from a cylinder head of the internal combustion engine into a gas stream behind the head of the poppet valve.
    Type: Application
    Filed: July 7, 2021
    Publication date: July 6, 2023
    Inventors: Steve JONES, Tom MATTHEWS, Matthew MCALLISTER, Juan Antonio SAN PRIMITIVO RODRIGUEZ, Christopher CLARKE, Simon ELLIOTT, Steven PIERSON