Patent ID: 7891954
Filing Date: 2011-02-22
Classification: B01D,B65G,F04F

Abstract:
1. An ejector device, comprising at least one ejector nozzle ( 122 ) in a conduit and at least one ejector tube ( 128 ), forming, correspondingly, at least one outlet for said conduit into which the ejector nozzle sprays a liquid medium, and a passage for bringing a gaseous medium into said at least one ejector tube by negative pressure created by said spray wherein, characterized in that the device comprises means including said liquid medium whereby the negative pressure produced can be enhanced according to need by limiting the flow of said gases including, air, into said at least one ejector tube ( 128 ) at corresponding tube outlets at a distal end of said at least one ejector tube relative to the spraying direction of said liquid medium defined by the outlet end ( 129 ) of the ejector tube.