Patents by Inventor Graham Wadeson

Graham Wadeson 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: 9644647
    Abstract: An automated particulate contaminant injection and control module that controls the level of contamination in the hydraulic fluid passing to a component, system or sub-system under test and removes the injected particulates upon return to the parent test stand. Using the pressure and flow of clean hydraulic fluid from the parent test stand, the contamination module prepares a concentrated contaminant slurry and injects it at a rate determined by a feedback signal from an in-line contamination sensor and an internal control algorithm.
    Type: Grant
    Filed: March 4, 2014
    Date of Patent: May 9, 2017
    Inventors: Graham Wadeson, Payman Kianpour, Amir Fazeli
  • Patent number: 9612933
    Abstract: A deterministic risk reduction method for product reliability comprising the steps of: receiving a plurality of parameters associated with at least one of a goal concept, desired functionality and performance criteria for said product; performing an analysis of said product, said analysis comprising levels of cause and effect for identifying and quantifying key performance factors and failure mechanisms associated with said product; developing test protocols and subjecting said product to stress tests corresponding to said test protocols to determine at least one operating limit for said product, whereby a relationship between said stress and expected life of said product is provided; and estimating said product life based on said key performance factors and said stress tests.
    Type: Grant
    Filed: September 17, 2013
    Date of Patent: April 4, 2017
    Inventors: Payman Kianpour, Graham Wadeson
  • Publication number: 20140326086
    Abstract: An automated particulate contaminant injection and control module that controls the level of contamination in the hydraulic fluid passing to a component, system or sub-system under test and removes the injected particulates upon return to the parent test stand. Using the pressure and flow of clean hydraulic fluid from the parent test stand, the contamination module prepares a concentrated contaminant slurry and injects it at a rate determined by a feedback signal from an in-line contamination sensor and an internal control algorithm.
    Type: Application
    Filed: March 4, 2014
    Publication date: November 6, 2014
    Applicant: Kepstrum Inc.
    Inventors: Graham Wadeson, Payman Kianpour
  • Publication number: 20140081583
    Abstract: A deterministic risk reduction method for product reliability comprising the steps of: receiving a plurality of parameters associated with at least one of a goal concept,desired functionality and performance criteria for said product; performing an analysis of said product, said analysis comprising levels of cause and effect for identifying and quantifying key performance factors and failure mechanisms associated with said product;developing test protocols and subjecting said product to stress tests corresponding to said test protocols to determine at least one operating limit for said product, whereby a relationship between said stress and expected life of said product is provided; and estimating said product life based on said key performance factors and said stress tests.
    Type: Application
    Filed: September 17, 2013
    Publication date: March 20, 2014
    Inventors: Payman Kianpour, Graham Wadeson