초록

A vacuum toilet comprising a bowl with flushing nozzles, a shut-off valve and a waste pipe. Connected in the lower region of the bowl is a pipe (12) which leads from the latter upwards and terminates open at a level (H2) slightly below the flushing nozzles (11).

대표청구항 ▼

[ What is claimed is:] [1.]1. A vacuum toilet comprising:a bowl having an upper area and a lower area;flushing nozzles mounted in said upper area of the bowl; anda waste pipe connected in the lower area of the bowl; anda shutoff valve positioned in the waste pipe, a vacuum force acting on the waste

[ What is claimed is:] [1.]1. A vacuum toilet comprising:a bowl having an upper area and a lower area;flushing nozzles mounted in said upper area of the bowl; anda waste pipe connected in the lower area of the bowl; anda shutoff valve positioned in the waste pipe, a vacuum force acting on the waste pipe in a direction downstream from the shutoff valve,characterized in that a vent pipe (12) to prevent a reduction of pressure in said bowl below the atmospheric pressure around the bowl is connected in the lower area of the bowl, said vent pipe (12) extending from the lower area upward and terminating in an open end located outside of said bowl so that air from the atmosphere around the bowl flows into the bowl when the pressure in the bowl drops below the atmnosheric pressure, and said vent pipe open end located at a height (H2) below the height of the flushing nozzles (11).