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Fluidic oscillator and spray-forming output chamber

  • US 4,184,636 A
  • Filed: 12/09/1977
  • Issued: 01/22/1980
  • Est. Priority Date: 12/09/1977
  • Status: Expired
First Claim
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1. A fluid oscillator comprising:

  • nozzle means for forming and issuing a jet of fluid in response to application thereto of fluid under pressure;

    an oscillation chamber having a common inlet and outlet opening, said oscillation chamber being positioned to receive said jet of fluid from said nozzle means through said common opening, said oscillation chamber including;

    oscillation means for cyclically oscillating said jet back and forth across said chamber in a direction substantially transverse to the direction of flow in said jet; and

    flow directing means for directing fluid from the cyclically oscillated jet out of said chamber through said common inlet and outlet opening.

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