Liquid spray apparatus and method
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United States of America Patent
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Oct 20, 1998
Grant Date -
N/A
app pub date -
May 16, 1996
filing date -
Jun 23, 1994
priority date (Note) -
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Abstract
A method of and apparatus for atomizing a liquid are disclosed, in which a liquid is caused to pass through tapered perforations (50) in a vibrating membrane (5) in the direction from that side of the membrane (5) at which the perforations (50) have a smaller cross-sectional area to that side of the membrane (5) at which the perforations (50) have a larger cross-sectional area.
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