Patent ID: 6113105
Filing Date: 2000-09-05
Classification: F16C,F16J

Abstract:
A rotary shaft bearing isolator seal assembly, wherein said shaft is adapted to extend into dry comminuted material, comprising:a stator surrounding said shaft,said stator being provided with a circular opening therein at right angles to said shaft,a circular rotor securely attached to said shaft and of a size and shape to rotate within said circular opening in said stator,said circular opening in said stator being provided with a plurality of inwardly extending circular portions sloping toward said shaft,said rotor being provided with a plurality of inwardly extending circular portions sloping away from said shaft and being of a size and shape so as to fit between adjacent pairs of said inwardly extending circular portions in said circular opening in said stator,said inwardly extending portions of said stator not touching any portion of said rotor andsaid outwardly extending portions of said rotor not touching any portion of said stator.