Patents by Inventor Cesar Calderon

Cesar Calderon 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: 11933318
    Abstract: An method for assembling a pump section of a fluid pump is provided. The method includes the steps of providing a pump inlet plate and a pump outlet plate, wherein the inlet plate includes an inlet plate slot and the outlet plate includes a complementary outlet plate slot; feeding a metal wire from a supply of metal wire to a straightener; pulling the metal wire through the straightener to reduce a bend in the metal wire; guiding the metal wire to one of the inlet plate and outlet plate; causing the metal wire to be inserted into the slot of the said one of the inlet plate and outlet plate; and cutting the metal wire at a desired length such that a portion of the cut wire remains extending from said slot. A pump section formed by the method and a fluid pump including the pump section are also disclosed.
    Type: Grant
    Filed: August 18, 2022
    Date of Patent: March 19, 2024
    Assignee: DELPHI TECHNOLOGIES IP LIMITED
    Inventors: Cesar Cain Chavez Sandoval, Alberto Calderon Rodriguez
  • Patent number: 9115436
    Abstract: A system to confine a space above an electrolyte in a metal electrowinning cell and to evacuate aerosols of two or three phases that are generated in the space, wherein the system confines in a compartmentalized manner a space above the level of the electrolyte adjoining cathode guides attached to a support structure, the cathodes within their guides, an anodic confiner for each anode, which are mounted directly around them, via their central groove of a length equal to the width of the anode, a pair of flexible projections and a pair of angle profiles of rigid material each of which is located on either side of the anodic confiner, wherein all these elements are linked by a multiplicity of coupling elements.
    Type: Grant
    Filed: November 8, 2011
    Date of Patent: August 25, 2015
    Assignee: New Tech Copper SpA
    Inventors: Pedro A. Aylwin Gomez, Cesar A. Calderon Gutierrez
  • Publication number: 20140001034
    Abstract: The metal production processes that are carried out in electrolytic cells, release gases into the environment that incorporate micro drops of the components of the electrolyte, from which metals are produced, one of whose components is generally an acid or a strong base. The difficulties that these gases with micro drops entail are varied and affect the operators, and production structures and equipment. Thus, the operators must protect their respiratory system by using masks and protect their eyes using glasses. The structures, as well as the equipment required for the process and the manipulation of supplies and products, suffer corrosion.
    Type: Application
    Filed: November 8, 2011
    Publication date: January 2, 2014
    Applicant: New Tech Copper SpA
    Inventors: Pedro A. Aylwin Gomez, Cesar A. Calderon Gutierrez
  • Publication number: 20120052066
    Abstract: A method for predicting or detecting susceptibility to lupus of an individual subjected to photoprovocation obtains biological samples from the individual before and after exposure to photoprovocation and compares the levels of at least a portion of members of a 45-member panel or subset thereof to determine whether the individual is susceptible to lupus. The method enables identification of potential lupus patients prior to onset of disease symptoms.
    Type: Application
    Filed: November 6, 2009
    Publication date: March 1, 2012
    Inventors: Cesar Calderon, John Getsy