Patent · US Expired

Fire extinguishing methods and systems

US5425426A · kind A · utility

25Cited by
9References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 14, 1993
Grant dateJun 20, 1995
Priority date
Expiry dateSep 14, 2013

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA62D1/0014
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

Methods and related systems for extinguishing a fire in a volume which includes pre-positioning a fire extinguishing medium in or near the volume. The medium includes at least two reactants, typically an oxidant and a reducing agent which are activated manually or automatically in response to the fire causing the two reactants to react with each other and to form an aerosol capable of interacting with the propagation centers of the fire, interrupting the propagation of the fire, and thereby extinguishing it.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.