METHOD AND DEVICE FOR TWO-STAGE SYSTEM TO COMBAT HAZARD Russian patent published in 2015 - IPC A62C3/00 

FIELD: fire-fighting equipment.

SUBSTANCE: invention relates to fire-fighting equipment. Methods and device for two-stage hazard suppression system in accordance with various aspects of the present invention comprises a housing accommodating the first substance for combating against the hazard, which is made with the ability to be placed near the source of hazard, and a container accommodating the second substance for combating against the hazard placed at a distance from the source of hazard. The housing may be made with the ability to release the first substance for combating against the hazard in response to damage to the housing and/or the source of hazard. The container can be made with the ability of release of the second substance for combating against the hazard, controlled by the time, in response to release of the first substance for combating against the hazard. Alternatively, the sensor can be used to initiate the release of the second substance for combating against the hazard in response to the initiating event, independent from the initial damage to the housing and/or the source of hazard.

EFFECT: increase in operating speed of fire-fighting system is provided.

20 cl, 5 dwg