Patents by Inventor Frank Arcella

Frank Arcella 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).

  • Powder feed nozzle for laser welding
    Publication number: 20050023257
    Abstract: A powder feed nozzle for laser welding applications including a multiple outlet nozzle tip for focusing a discharged powder stream. The multiple outlet nozzle tip disperses multiple outlet streams and includes a powder discharge outlet and at least one focus gas discharge outlet, radially spaced from the powder discharge outlet, for dispersing a powder stream and a gas stream. Powder flows from a powder source through a powder channel to discharge a powder stream. Focus gas flows through a focus gas channel angled relative to the powder channel to discharge a focus gas stream.
    Type: Application
    Filed: December 26, 2003
    Publication date: February 3, 2005
    Applicant: Aeromet Corporation
    Inventors: Clarence Pyritz, Frank Arcella, Michael House