Fire extinguishing method by gas and extinguishing device

  • US 6,988,558 B2
  • Filed: 02/01/2001
  • Issued: 01/24/2006
  • Est. Priority Date: 02/03/2000
  • Status: Expired due to Fees
First Claim
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1. A fire extinguishing method by gas, characterized in that a fire extinguishing chemical of a gas type that comprises argon and nitrogen is discharged using foams formed by water containing a synthetic surface-active agent, water containing a foaming substance derived from animal or vegetable, or water containing a surface-active agent to which fluorine is added as a carrier so as to extinguish a fire.

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