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Breathing simulator for evaluation test of respirator

  • US 20070259322A1
  • Filed: 04/16/2007
  • Published: 11/08/2007
  • Est. Priority Date: 04/17/2006
  • Status: Abandoned Application
First Claim
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1. A breathing simulator for use in an evaluation test of respirators which comprises a plurality of air cylinders for generating an air waveform, a single electric cylinder for actuating said air cylinders, and a control means for controlling said electric cylinder in accordance with an inputted waveform.

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