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(11) | EP 0 129 000 A3 |
(12) | EUROPEAN PATENT APPLICATION |
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(54) | A diffuser |
(57) A diffuserfor use with a ventilating system comprising an apertured plate having
means defining a surface extending inwardly from one edge of the or each aperture
in the plate. Air passing through the aperture becomes entrained against the surface
and then, by virtue of the coander effect remains entrained against the surface in
which the diffuser is mounted. |