Patents by Inventor Harry J. Skruch

Harry J. Skruch 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: 5647891
    Abstract: Method and apparatus for separating gases, especially for removing water or from a gas such as air. This invention uses a short-cycle process which produces reduction in dewpoint (for dehydrating gas separation processes) or change in gas concentration (for non-dehydrating gas separation processes) at high pressure, and which includes adding a short burst of heat during the beginning of the reactivation cycle to boost desorption and complete it typically in about thirty minutes or less time. An easily desorbed desiccant (or other adsorbent material for non-dehydrating applications) and the short low-temperature burst of heat serve to reactivate a significant portion of the desiccant bed (or adsorbent bed), and the cooler purge fluid that follows cools that portion of the bed in preparation for the next drying (or adsorbing) cycle.
    Type: Grant
    Filed: September 22, 1995
    Date of Patent: July 15, 1997
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Ronald H. Blizzard, Cynthia T. Schell, Harry J. Skruch, Robert L. Stallings
  • Patent number: 5149346
    Abstract: An apparatus for reducing high vibration and pulsation levels generated by he discharge of gas-liquid mixtures from compressors. A tuyere is positioned within the compressor housing to separate the gas from the liquid.
    Type: Grant
    Filed: June 17, 1991
    Date of Patent: September 22, 1992
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Harry J. Skruch, John R. Ward