Patents Assigned to Hydrodynamics Corporation
  • Apparatus for magnetic conditioning of liquids and methods of making same
    Patent number: 5605587
    Abstract: Martensitic steel components of apparatus for magnetic conditioning of liquids which are subjected to cathodic reaction and degradation are treated prior to use to form a barrier of iron-chromium oxide and a uniform level of hardness throughout by heating the steel to a temperature near the grain boundary temperature of the steel, maintaining that temperature for a specified period and then rapidly quenching the steel.
    Type: Grant
    Filed: April 7, 1995
    Date of Patent: February 25, 1997
    Assignee: Hydrodynamics Corporation
    Inventor: John H. Meckling