Patents by Inventor Carlos Cristian RAMIREZ LEANO

Carlos Cristian RAMIREZ LEANO 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: 10525961
    Abstract: Transportable system for the diagnosis, evaluation and prediction of leakages in hydraulic circuits of low pressure between 0 to 7 bar and of high pressure from 0 to 170 bar, quickly and safely for the operator is provided having a first independent circuit of high pressure and low flow and a second independent circuit of low pressure and high flow wherein the first independent circuit comprises: a first pressure subsystem, which delivers pressure to a first 4/3 valve with ports A, B, P and T, which is actuated by first solenoids, to deliver pressure to a first coupling A or to a first coupling B, in fluid communication with the ports A and B of the first 4/3 valve respectively a computer arranged to control the pressure of each pressure subsystem and associated method.
    Type: Grant
    Filed: August 3, 2017
    Date of Patent: January 7, 2020
    Assignee: SOCIEDAD RAMIREZ E HIJO LIMITADA
    Inventors: Miguel Angel Ramirez Leano, Carlos Cristian Ramirez Leano, Carlos Alberto Ramirez Ortiz
  • Publication number: 20180037211
    Abstract: Transportable system for the diagnosis, evaluation and prediction of leakages in hydraulic circuits of low pressure between 0 to 7 bar and of high pressure from 0 to 170 bar, quickly and safely for the operator is provided having a first independent circuit of high pressure and low flow and a second independent circuit of low pressure and high flow wherein the first independent circuit comprises: a first pressure subsystem, which delivers pressure to a first 4/3 valve with ports A, B, P and T, which is actuated by first solenoids, to deliver pressure to a first coupling A or to a first coupling B, in fluid communication with the ports A and B of the first 4/3 valve respectively a computer arranged to control the pressure of each pressure subsystem and associated method.
    Type: Application
    Filed: August 3, 2017
    Publication date: February 8, 2018
    Inventors: Miguel Angel RAMIREZ LEANO, Carlos Cristian RAMIREZ LEANO, Carlos Alberto RAMIREZ ORTIZ