FIELD: spraying head for fire extinguishing. SUBSTANCE: spraying head has body, that has central hole with movable shaft. Shaft has bead to form ring-type cavity between shaft and surrounding wall of hole. Cavity is communicated with corresponding feeding line and has similar area of cross-section, that piston end has. Piston end is subjected to liquid pressure, that prevails in the line. Spring force is designated for action on piston in direction of release. EFFECT: improved design. 12 cl, 21 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD OF FIRE FIGHTING AND DEVICE FOR ITS EMBODIMENT (VERSIONS) | 1992 |
|
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| FIRE-EXTINGUISHING APPARATUS AND SYSTEM | 1992 |
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| METHOD FOR FIRE FIGHTING AND DEVICE FOR ITS EMBODIMENT | 1994 |
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| FIRE-FIGHTING PLANT | 1993 |
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| SPRAYER | 1995 |
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| METHOD OF FIRE EXTINGUISHING AND DEVICE FOR METHOD EMBODIMENT | 1994 |
|
RU2128070C1 |
| SYSTEM FOR FIRE EXTINGUISHING | 1992 |
|
RU2114659C1 |
| FIRE-EXTINGUISHING METHOD AND APPARATUS | 1993 |
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RU2126282C1 |
