Patents by Inventor Cam Zarowny

Cam Zarowny 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: 7957841
    Abstract: A method of determining a flow rate of a pump involves determining a volume capacity for a flow line carrying produced fluids from the pump, determining a starting pressure for the flow line and setting an arbitrary target pressure for the purpose of testing. The test is initiated by preventing flow in the flow line while continuing to operate the pump and monitoring pressure in the flow line to determine a time interval required to reach the target pressure. The method then involves performing calculations to determine flow rate using the volume capacity, the starting pressure, the change in pressure over the time interval required to reach the target pressure. The flow rate is equivalent to ?V divided by a change in time ?T. The method is preferably used as part of a manual or automated pump control strategy to keep the pump operating within flow rate ranges that provide optimum pump efficiency.
    Type: Grant
    Filed: May 30, 2008
    Date of Patent: June 7, 2011
    Assignee: Noralta Technologies Inc.
    Inventors: Cam Zarowny, Wayne Muir, Wendell Young
  • Patent number: 7720618
    Abstract: A method for monitoring fluid levels in a tank. A first step involves modelling the tank to identify fluid zones of fluids having differing densities, the heat retention characteristics of each the fluid zones and the relative relationships between each of the fluid zones. A second step involves obtaining a heat profile of the tank. A third step involves analyzing the heat profile based upon the modelling to generate relative fluid level data for the tank.
    Type: Grant
    Filed: November 21, 2007
    Date of Patent: May 18, 2010
    Assignee: Noralta Technologies Inc.
    Inventors: Cam Zarowny, Wayne Muir, Wendell Young
  • Publication number: 20080300727
    Abstract: A method of determining a flow rate of a pump involves determining a volume capacity for a flow line carrying produced fluids from the pump, determining a starting pressure for the flow line and setting an arbitrary target pressure for the purpose of testing. The test is initiated by preventing flow in the flow line while continuing to operate the pump and monitoring pressure in the flow line to determine a time interval required to reach the target pressure. The method then involves performing calculations to determine flow rate using the volume capacity, the starting pressure, the change in pressure over the time interval required to reach the target pressure. The flow rate is equivalent to ?V divided by a change in time ?T. The method is preferably used as part of a manual or automated pump control strategy to keep the pump operating within flow rate ranges that provide optimum pump efficiency.
    Type: Application
    Filed: May 30, 2008
    Publication date: December 4, 2008
    Applicant: NORALTA CONTROLS LTD.
    Inventors: Cam Zarowny, Wayne Muir, Wendell Young
  • Publication number: 20080125983
    Abstract: A method for monitoring fluid levels in a tank. A first step involves modelling the tank to identify fluid zones of fluids having differing densities, the heat retention characteristics of each the fluid zones and the relative relationships between each of the fluid zones. A second step involves obtaining a heat profile of the tank. A third step involves analyzing the heat profile based upon the modelling to generate relative fluid level data for the tank.
    Type: Application
    Filed: November 21, 2007
    Publication date: May 29, 2008
    Applicant: NORALTA CONTROLS LTD.
    Inventors: Cam Zarowny, Wayne Muir, Wendell Young