Acoustic pump
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Aug 4, 1987
Issued Date -
N/A
app pub date -
Jan 22, 1986
filing date -
Jun 28, 1984
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An acoustic pump including a resonant member having low internal damping and asymmetrically tapered to a thin edge; a piezoelectric driver mounted on the resonant member; and means for applying an alternating voltage to the piezoelectric driver in the resonant range of the resonant member for vibrating the resonant member and pumping fluid away from the thin edge.
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Family
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Cited Art Landscape
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