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Acoustic streaming fluid ejector

  • US 9,126,219 B2
  • Filed: 09/06/2013
  • Issued: 09/08/2015
  • Est. Priority Date: 03/15/2013
  • Status: Active Grant
First Claim
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1. An acoustic streaming fluid ejector, comprising:

  • a fluid filled chamber having an opening;

    a selectively vibrating flow generator having a sharp edge pointed toward the opening; and

    a driving device configured to vibrate one of the flow generator and the chamber to create a streaming fluid flow in a direction away from the sharp edge through the opening.

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