Patent ID: 8025244
Filing Date: 2011-09-27
Classification: A62C,B05B

Abstract:
1. A method for spraying a medium mist, in which method at least two sprays of medium mist are formed, of which a first spray (S 1 ) is within a second medium mist spray (S 2 ) at least at or near the spraying point, in which method during the formation of the sprays (S 1 , S 2 ), the medium is set into a swirling motion at least before the discharge opening ( 5 , 13 ) of the nozzle used to form each spray (S 1 , S 2 ) and/or at least before the sprays (S 1 , S 2 ) are mixed with each other, and that the swirling directions of different sprays (S 1 , S 2 ) and/or of the medium used to produce them are opposite to each other, whereby a preferably homogeneous mist spray spread over a large area is achieved, wherein the first spray (S 1 ) is delivered via the discharge opening ( 5 ) of a first nozzle chamber and the second spray (S 2 ) via the discharge opening ( 13 ) of a second nozzle chamber, which latter discharge opening ( 13 ) has a ring-like shape and surrounds the first nozzle opening ( 5 ), said method further comprising the formation of at least one third spray (S