Patent ID: 8215877
Filing Date: 2012-07-10
Classification: B05B,B65G

Abstract:
1. A device for conveying coating powder comprising: a conveying chamber, an inlet valve, which is located in the direction of flow, upstream of the conveying chamber, an outlet valve, which is located in the direction of flow, downstream of the conveying chamber, an injector, including a suction duct which is permanently connected to the conveying chamber in an outlet area of the conveying chamber and an injector outlet which is connected to an outlet of the outlet valve, and an air duct, which is connected to the conveying chamber, so that exhaust air (AL) can be blown into the conveying chamber, wherein the air duct for the exhaust air (AL) opens into the conveying chamber in an entry area of the conveying chamber, and wherein the inlet valve and the outlet valve are pinch valves driven by compressed air.