Patents by Inventor Ricardo Araujo

Ricardo Araujo 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: 9850745
    Abstract: A system including a mineral extraction system, including a tubular with a fluid passage, a hydraulic connector system configured to couple to the tubular, the hydraulic connector system, including a hydraulic block configured to couple to one or more fluid lines, and a sleeve coupled to the hydraulic block and configured to move axially with respect to the hydraulic block to couple and uncouple the hydraulic connector system with the tubular.
    Type: Grant
    Filed: March 24, 2015
    Date of Patent: December 26, 2017
    Assignee: Cameron International Corporation
    Inventors: Alexis Delgado, Ricardo Araujo, Jose Gutierrez
  • Publication number: 20160281473
    Abstract: A system including a mineral extraction system, including a tubular with a fluid passage, a hydraulic connector system configured to couple to the tubular, the hydraulic connector system, including a hydraulic block configured to couple to one or more fluid lines, and a sleeve coupled to the hydraulic block and configured to move axially with respect to the hydraulic block to couple and uncouple the hydraulic connector system with the tubular.
    Type: Application
    Filed: March 24, 2015
    Publication date: September 29, 2016
    Inventors: Alexis Delgado, Ricardo Araujo, Jose Gutierrez
  • Patent number: 6802709
    Abstract: A rotary kiln for pyro-processing a variety of materials, such as cement, lime, lime sludge, clay, shale, refractory grains, bauxite, garbage and minerals, that includes a continuously-rotated, cylindrical steel shell, having a feed end for receiving material, a processing zone through which high temperature gases circulate and where the material is processed, and a discharge end where the material leaves the kiln. In addition, the feed end of the kiln being more elevated than the discharge end so as to force material flow during kiln rotation. The shell includes an inner cylindrical surface and defines a longitudinal axis extending from the feed end to the discharge end. In addition, the inner cylindrical surface includes a contiguous insulating refractory lining comprised of hollow bricks, and a work refractory lining concentric with and over the insulating lining. The linings are disposed annularly about the open processing zone.
    Type: Grant
    Filed: August 25, 2003
    Date of Patent: October 12, 2004
    Assignee: Reframerica INC
    Inventor: Ricardo Araujo Mosci