专利名称：POWDER FEEDING DEVICE, IN PARTICULAR
FOR COATING POWDER
发明人：MAUCHLE, FELIX,VIELI, HANSPETER申请号：EP14726961.7申请日：20140526公开号：EP3010645A1公开日：20160427
摘要：A powder feeding device, in particular for coating powder, is disclosed. Thepowder feeding device includes a dense phase powder pump which has at least oneconveying chamber with a powder inlet valve and a powder outlet valve. Furthermore, acontrol device is provided for selectively operating the dense phase powder pump in apowder conveying more or a flushing operating mode. The powder inlet valve and thepowder outlet valve of the dense phase powder pump are configured in each case as apneumatically actuable compression valve which can be closed when an actuatingpressure is applied. The control device is configured to set the pressure value of theactuating pressure which is selected for closing the powder inlet valve and/or powderoutlet valve depending on the respective operating mode of the dense phase powderpump and/or depending on a pressure which prevails in the conveying chamber.
申请人：GEMA SWITZERLAND GMBH
地址：Mövenstrasse 17 9015 St. Gallen CH
国籍：CH
代理机构：Trinks, Ole
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