Patents Assigned to Dunrite Manufacturing Co., Inc.
  • Patent number: 7055826
    Abstract: A seal and bearing assembly for use in rotating machinery of the type having a rotor which turns within a stationary housing. The rotor and housing define a seal cavity therein in which the seal and bearing assembly is positioned. The assembly comprises a first bearing race adapted for engagement with a rotating surface on the rotor or a stationary surface, a second race adapted for engagement with the other of the rotating or stationary surfaces, and a plurality of bearing elements disposed between the first and second races. A bearing cage may be used which defines a plurality of bearing openings therein disposed between the first and second races, wherein the bearing elements are disposed in the bearing openings. Preferably, the bearing elements are rollers.
    Type: Grant
    Filed: August 2, 2001
    Date of Patent: June 6, 2006
    Assignee: Dunrite Manufacturing Co., Inc.
    Inventor: Lands J. Stewart, Jr.