Ultrasonic cleaning apparatus
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United States of America Patent
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Dec 2, 2014
Issued Date -
N/A
app pub date -
Sep 10, 2007
filing date -
Sep 22, 2006
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
The invention provides an ultrasonic cleaning apparatus in which unevenness of sound pressure among a plurality of oscillating elements is solved by emitting uniform ultrasonic waves, the rate of removal of fine particles is improved, and the uneven cleaning is avoided. The ultrasonic cleaning apparatus includes a cleaning bath that stores an object to be cleaned and cleaning solvent; a plurality of oscillating elements attached to the cleaning bath; a plurality of oscillators connected respectively to the plurality of oscillating elements for exciting the plurality of oscillating elements; and a controller connected to the plurality of oscillators for controlling the plurality of oscillators to output signals having the same phase or substantially the same phase to the plurality of oscillating elements.
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Family
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