Patent · US Expired

Apparatus for suppressing a fire

US5613562A · kind A · utility

43Cited by
23References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 28, 1996
Grant dateMar 25, 1997
Priority date
Expiry dateAug 28, 2016

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC06D5/06
  • WIPO fieldEnvironmental technology
  • WIPO sectorChemistry

Abstract

There is disclosed an apparatus for suppressing a fire. The apparatus includes a gas generator containing as a propellant, a mixture of a fuel, strontium nitrate as an oxidizer, and magnesium carbonate. When the propellant is ignited, a nitrogen rich effluent is generated that is effective to suppress the fire. By providing the propellant with at least 35%, by weight, of magnesium carbonate, the generation of effluent by-products that are corrosive to aluminum is inhibited.

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