| 摘要 |
PURPOSE: A blow-off valve is provided not to need to have a minute processing by having a simple structure, and to have an excellent blow-off operation performance and an economical efficiency. CONSTITUTION: A blow-off valve comprises an outer container (10), an inner container (20), and a diaphragm (30). The outer container comprises a windshield (11) in a side. The inner container is arranged by being separated from an inside of the outer container. The inner container comprises an entrance (21) in which a pressure air is flowed from a turbo blower and an exit (22). The diaphragm is installed in an upper part of the inner container in order to be contactable with an upper end of the inner container. The diaphragm controls a flow of the pressure air to the windshield from the inner container. |
