Patents Represented by Attorney Philip J. Ostaszewski

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  • Flow meter
    Patent number: 4781070
    Abstract: Apparatus for measuring mass flow of a fluid in a conduit by which the fluid passes through a moveable chamber which establishes a constant velocity profile of the flowing fluid at the outlet opening of the chamber. Measurement of momentum force at the control surface defined by the outlet opening of the chamber permits accurate mass flow measurements by application of the momentum equation.
    Type: Grant
    Filed: August 6, 1986
    Date of Patent: November 1, 1988
    Inventor: Stephen Derin