Appeal No. 2004-1419
Application 09/733,041
APPENDIX
1. A swirling effect nozzle having substance feed channels
opening out into a swirling chamber communicating with an outlet
orifice, wherein the ratio Ap/Ao is less than or equal to 0.5 and
the ratio Ap/(Ds.do) is less than or equal to 0.2;
where:
Ap is the smallest total section offered by the channels to
the passage of the substance;
Ao is the section of the outlet orifice;
do is the diameter of the outlet orifice; and
Ds is the diameter of the swirling chamber.
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