A container or pressure tank for the storage or transportation of powder or granular material. (Machine-translation by Google Translate, not legally binding)

摘要

A container or pressure tank for the storage or transportation of powder or granular material, in bulk, comprising an air intake device for feeding compressed air into said container or tank, an air filtering device for filtering the air fed to said container or tank and a pneumatic ejector device to discharge the powdery or granular material from said container or tank, wherein said air intake device, said air filter device and said pneumatic ejector device form in set part of an indoor unit mounted by hinges in said container or tank and forming a shaped closure to be maintained in hermetic fit over a discharge opening in said container or tank. (Machine-translation by Google Translate, not legally binding)