Patents by Inventor Phillippe B. J. Hocquet

Phillippe B. J. Hocquet 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).

  • Fluidic oscillator
    Patent number: 5396808
    Abstract: A fluidic oscillator and a flowmeter comprising means (10, 14, 16) for forming a two-dimensional fluid jet and an obstacle (22) having a main cavity (26) swept by the oscillating jet, and secondary cavities (34, 36) on either side of the main cavity (26) enabling the radial extension of main vortices accompanying the oscillation of the jet to be made dependent on flow conditions. Applicable to the measurement of the velocity or flow rate of flowing fluid.
    Type: Grant
    Filed: December 28, 1993
    Date of Patent: March 14, 1995
    Assignee: Schlumberger Industries, S.A.
    Inventors: Bao T. Huang, Phillippe B. J. Hocquet