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Title: Oil well fire extinguisher having upper and lower external flame retardant-dispersing rings

This patent describes an extinguisher system for extinguishing flames from combustible fluid exiting from a pipe. It comprises an elongated tubular extinguisher body disposable over the combustible fluid emitting pipe; valve means mounted in the extinguisher body adjacent the upper outlet end for eliminating the flow of the combustion.
Authors:
Publication Date:
OSTI Identifier:
7026569
Report Number(s):
US 5146995; A
PPN: US 7-696234; TRN: 92-037691
Resource Type:
Patent
Resource Relation:
Patent File Date: 6 May 1991
Country of Publication:
United States
Language:
English
Subject:
02 PETROLEUM; ENVIRONMENT; SAFETY STANDARDS; OIL WELLS; EMERGENCY PLANS; FIRE EXTINGUISHERS; HEALTH HAZARDS; ACCIDENTS; FLAMES; VALVES; WELL DRILLING; CONTROL EQUIPMENT; DRILLING; EQUIPMENT; FLOW REGULATORS; HAZARDS; STANDARDS; WELLS 020600* -- Petroleum-- Health & Safety; 020900 -- Petroleum-- Environmental Aspects