Patents by Inventor Sebastián Silva Compagnet

Sebastián Silva Compagnet 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).

  • BUSHING COMPRISING COMPOSITE LAYERS
    Publication number: 20130037375
    Abstract: The invention discloses a composite layer bushing used as supplementary material feeder in mold cast processes, which decreases the heat loss between the walls thereof and the sand of the mold. The bushing of the invention comprises two concentric layers, an inner exothermic layer and an outer insulating layer, wherein said layers form an upper section corresponding to a hollow cylinder, and a lower section corresponding to the bottom of the bushing.
    Type: Application
    Filed: September 23, 2011
    Publication date: February 14, 2013
    Applicant: CASAS DEL VALLE BARROS HNOS. LTDA.
    Inventors: Marco Salazar Jaulhac, Sebastián Silva Compagnet