Patents by Inventor Luis Alberto Arce

Luis Alberto Arce 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).

  • Patent number: 6722845
    Abstract: A vane actuator for use in a turbine engine, comprising a carrier member carrying a plurality of vanes which is angularly movable, in use, so as to vary the position of the vanes relative to an airflow through the engine. The actuator includes an electrical drive arrangement comprising an input shaft which is arranged to drive an output shaft coupled to the carrier member. The electrical drive arrangement includes a brake arrangement arranged to apply a braking load to the input shaft in the event that an interruption occurs in the electrical drive arrangement.
    Type: Grant
    Filed: July 8, 2002
    Date of Patent: April 20, 2004
    Assignee: Lucas Industries Limited
    Inventors: David Chard, Stephen John Cutts, Luis Alberto Arce, Timothy Hudson
  • Publication number: 20030007865
    Abstract: A vane actuator for use in a turbine engine, comprising a carrier member carrying a plurality of vanes which is angularly movable, in use, so as to vary the position of the vanes relative to an airflow through the engine. The actuator includes an electrical drive arrangement comprising an input shaft which is arranged to drive an output shaft coupled to the carrier member. The electrical drive arrangement includes a brake arrangement arranged to apply a braking load to the input shaft in the event that an interruption occurs in the electrical drive arrangement.
    Type: Application
    Filed: July 8, 2002
    Publication date: January 9, 2003
    Inventors: David Chard, Stephen John Cutts, Luis Alberto Arce, Timothy Hudson