Method and system for extinguishing a fire

Details Method and system for extinguishing a fire Method and system for extinguishing a fire

2006-10-24

2006-10-24

Nguyen, Dinh Q. (Department: 3752)

Fire extinguishers

Processes

Of extinguishing fire

C169S016000, C169S048000, C169S056000, C169S060000

Reexamination Certificate

active

07124834

ABSTRACT:
Method for extinguishing a fire in a space, especially in a tunnel or equivalent, in which method an extinguishing medium is sprayed in the space by means of spraying heads. In a first stage of the method, the flow and temperature of the hot gases produced by the fire are influenced by spraying an extinguishing medium into the space, especially by creating in the space at least one curtain (7) of extinguishing medium, and at least some spraying heads (11, 12) in the space are pre-activated into a state of readiness, and in a second stage at least one spraying head is activated to produce a spray of extinguishing medium. The invention also concerns an apparatus.

REFERENCES:
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patent: 5909777 (1999-06-01), Jamison
patent: 6065546 (2000-05-01), Uetake et al.
patent: 6216793 (2001-04-01), Sundholm
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patent: 6415871 (2002-07-01), Sundholm
patent: 6418752 (2002-07-01), Kotliar
patent: 6962207 (2005-11-01), Sundholm
patent: 0388 033 (1990-09-01), None
patent: 2003-000746 (2003-01-01), None
patent: WO 01/26742 (2001-04-01), None
patent: 02/058794 (2002-08-01), None
patent: 03/022364 (2003-03-01), None
Patent Abstracts of Japan of JP 2003-00746 Dated Jan. 7, 2003.

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