Patents by Inventor DEOKKYU (James) PARK

DEOKKYU (James) PARK 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).

  • Air assisted injector, and injection system and exhaust treatment system incorporating the same
    Patent number: 8549842
    Abstract: An air-assisted fluid injector has an injector housing having a nozzle bore and an injector nozzle sealably disposed in the nozzle bore and having an exposed injector face on one end that projects from an end of the nozzle bore, the injector nozzle having a fluid conduit on an other end that extends from a fluid inlet toward the injector face and that opens into a plurality of fluid outlet conduits that extend to a corresponding plurality of fluid outlets spaced apart on the injector face and operable to provide a predetermined spray pattern. The injector also includes an air conduit having an air inlet on the other end of the injector nozzle extending through the injector housing and opening into a plurality of air conduit outlets proximate the injector face, each air conduit outlet extending to and opening into a respective fluid conduit outlet.
    Type: Grant
    Filed: December 1, 2009
    Date of Patent: October 8, 2013
    Assignee: GM Global Technology Operations LLC
    Inventor: Deokkyu (James) Park
  • AIR ASSISTED INJECTOR, AND INJECTION SYSTEM AND EXHAUST TREATMENT SYSTEM INCORPORATING THE SAME
    Publication number: 20110126529
    Abstract: An air-assisted fluid injector has an injector housing having a nozzle bore and an injector nozzle sealably disposed in the nozzle bore and having an exposed injector face on one end that projects from an end of the nozzle bore, the injector nozzle having a fluid conduit on an other end that extends from a fluid inlet toward the injector face and that opens into a plurality of fluid outlet conduits that extend to a corresponding plurality of fluid outlets spaced apart on the injector face and operable to provide a predetermined spray pattern. The injector also includes an air conduit having an air inlet on the other end of the injector nozzle extending through the injector housing and opening into a plurality of air conduit outlets proximate the injector face, each air conduit outlet extending to and opening into a respective fluid conduit outlet.
    Type: Application
    Filed: December 1, 2009
    Publication date: June 2, 2011
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
    Inventor: DEOKKYU (James) PARK