Patent ID: 7740085
Filing Date: 2010-06-22
Classification: B06B,E21B,Y10T

Abstract:
1. A vibratory apparatus, the apparatus comprising: a housing; an eccentric mass disposed within the housing; a crankshaft rotatably mounted within the housing and operatively coupled to the eccentric mass; a bushing received by the eccentric mass, the bushing having an outer surface and an inner space; a bore extending radially through the bushing, the bore being generally perpendicular to a longitudinal axis of the bushing; a shaft received within the inner space of the bushing and extending axially from the bushing, the shaft being connected to the crankshaft and the bushing being allowed radially movement about the shaft; an internal conduit extending longitudinally within the shaft, an input and output conduit each communicating with the internal conduit to allow a liquid to flow through the shaft; and an operating mechanism for rotating the crankshaft.