Inventors:
Stephen L. Feldbauer - Jackson Center PA
Paul R. Ripple - Youngstown OH
Assignee:
Danieli Wean - Youngstown OH
International Classification:
F16C 3206
Abstract:
A hydrodynamic thrust bearing assembly for supporting a reduced diameter end portion of a rotating shaft includes a thrust button or plate having one end thereof abutting an end of the reduced diameter end portion to absorb axial forces exerted by the rotating shaft, and a hollow cylindrical bearing sleeve disposed around the reduced diameter end portion, and wherein the thrust button has a central aperture for introduction of a process fluid and a plurality of slots in the one end of the thrust button and communicating with the central aperture in the thrust button and with a helical groove formed in an interior surface of the sleeve.