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Turbo-blower for laser medium gas

  • US 20050083985A1
  • Filed: 10/15/2004
  • Published: 04/21/2005
  • Est. Priority Date: 10/17/2003
  • Status: Abandoned Application
First Claim
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1. A turbo-blower for use with a laser oscillator to provide a flow of a laser medium gas under pressure, comprising:

  • an impeller with a rotation axis, said impeller sucking a laser medium gas in an axial direction and discharging the laser medium gas in a radial outward direction;

    a casing including a gas passage for providing a spiral flow of the laser medium gas discharged from said impeller; and

    a collecting section provided in said casing and including a chamber fluidly communicated with said gas passage, said collecting section collecting particulates contained in the laser medium gas into said chamber due to centrifugal force generated in the laser medium gas flowing through said gas passage.

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