ROTARY UNION FOR DIRECTING A HEAT EXCHANGE FLUID

摘要

A rotary union for supplying a heat exchange fluid to a rotating body includ es a pair of hydrodynamic bushing bearings to retain the union housing within the desired alignment with the rotating body, a thrust bearing assembly secured to the rotating body, and a seal assembly positioned forwardly of the pair of bushing bearings. The hydrodynamic bushi ng bearings are located within the union and are lubricated by the flow of the heat exchange fluid within the union.