Patent ID: 6126417
Filing Date: 2000-10-03
Classification: F04D,H02K

Abstract:
A conveying device for liquid and gaseous media, said device comprising:a drive unit comprising a drive shaft;a tank for holding a liquid filter system;a suction opening by which dirty air is suctioned into said device, said dirty air conveyed through said liquid filter system and on to a separator, said separator disposed on said drive shaft and downstream from a blower;at least one rotating component connected to said drive shaft;at least one stationary component coordinated with at least one rotating component, said at least one rotating component coaxially arranged relative to said at least one stationary component;a partition member for separating said at least one rotating component from said at least one stationary component, wherein said partition member consists of an electrically non-conducting material and wherein said partition member defines a first chamber and a second chamber, said first chamber containing said blower, said separator and said at least one rotating component and said second chamber containing said stationary component; andan outlet disposed downstream of said blower for releasing cleaned air from said device.