Decompression device null for sucking pump

摘要

PURPOSE: To provide a decompression device for suction pumps which is to distribute the fluid accommodated in a vessel. CONSTITUTION: A decompression device for suction pumps is equipped with an intrusion chamber 2 and a plunger 8 furnished with a flexible lower projection 10, and at the final stage of the stroke, the projection 10 reaches the lower limit level 12, and at least one projection is provided on the surface of the intrusion chamber in such a way as extending to both sides of the lower limit level. A bottom edge and a top edge are bounded between which at least one continuous space is extending.