Patents by Inventor Richard Allan Pawlyk

Richard Allan Pawlyk 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).

  • Method of testing for leaks in a contained system
    Patent number: 8950243
    Abstract: A method of testing for leaks in a contained system with an interior containing system gas and system liquid at an operating pressure, the method comprising: pressurizing the interior of the contained system, by introduction of gas comprising tracer gas into the interior, to at least 0.5 pounds per square inch above the operating pressure to disperse the tracer gas throughout the system liquid; and sensing for the presence of the tracer gas using one or more sensors located outside the contained system.
    Type: Grant
    Filed: August 31, 2010
    Date of Patent: February 10, 2015
    Inventor: Richard Allan Pawlyk
  • METHOD OF TESTING FOR LEAKS IN A CONTAINED SYSTEM
    Publication number: 20120048001
    Abstract: A method of testing for leaks in a contained system with an interior containing system gas and system liquid at an operating pressure, the method comprising: pressurizing the interior of the contained system, by introduction of gas comprising tracer gas into the interior, to at least 0.5 pounds per square inch above the operating pressure to disperse the tracer gas throughout the system liquid; and sensing for the presence of the tracer gas using one or more sensors located outside the contained system.
    Type: Application
    Filed: August 31, 2010
    Publication date: March 1, 2012
    Inventor: Richard Allan Pawlyk