Patent ID: 7189365
Filing Date: 2007-03-13
Classification: G05D,Y10T

Abstract:
1. Equipment comprising: a storage vessel storing a liquid and having a desired liquid level; an injection tube to inject the liquid into the storage vessel; a liquid supplying means connected to the injection tube to supply the liquid into the storage vessel through the injection tube; a discharging vessel having a desired liquid level and connected to the storage vessel via a flow path, wherein the desired liquid levels of the storage vessel and the discharging vessel are equal and the flow path is at a lower depth than the desired liquid level, and wherein the discharge vessel and storage vessel are horizontally disposed to each other; a discharge tube including a discharge inlet mounted above the discharging vessel so that the discharge inlet opens therein in a configuration where a cross section of the inlet is planar with a desired liquid level in the discharging vessel; and a means for maintaining the liquid at the desired liquid level in the discharging vessel and the storage vessel, wherein the means for maintaining the desired liquid level comprises the liquid supplying means and a liquid discharging means connected to the discharge tube to discharge the liquid from the discharging vessel through the discharge tube.