Patent ID: 9604266
Date: 2017-03-28
CPC Classifications: B08B,B23K,F24F

Claim:
1. An extractor system comprising: a single blower having an inlet and an outlet; a motor configured to drive the blower; a positive pressure conduit fluidly coupled to the outlet of the blower and configured to convey a positive pressure gas stream towards a work area; a negative pressure conduit fluidly coupled to the inlet of the blower and configured to convey a negative pressure gas stream from the work area, wherein the positive pressure conduit and the negative pressure conduit are disposed concentrically, comprising an arm; a manifold coupled to the positive pressure conduit and to the negative pressure conduit, wherein the manifold is configured to permit rotation of the arm while channeling the positive and negative pressure gas streams, wherein the manifold comprises: a hood coupled to receive the positive pressure gas stream and to direct the positive pressure gas stream into a region around the work area and to draw airborne components from the work area into the negative pressure gas stream.