A device to indicate the presence of water and for the extraction of the same rotor hubs turbine and hydraulic pumps

摘要

A device for indicating the presence of water and for extracting it from turbine hubs of hydraulic pumps and turbines, characterized by a pipe (16 or 22) arranged centrally in an orifice (17) in the core of the main shaft ( 1, 2) leading the lower end into the pipe at the lowest level of the oil chamber (9) of the rotor hub (3) and the upper end opens into the high end of the machine, for connection to a pump of suction. (Machine-translation by Google Translate, not legally binding)