Russian Federation
The article is devoted to the practical solution of increasing the range of the jet supply during firefighting by changing the shape of the nozzles. The range of the jet is an important parameter for fire fighting. A jet of water is formed by a fire nozzle, while an important indicator is the impact of a jet of water on the combustion source. Water jets are used not only for fire extinguishing, but also for cooling the structures of buildings and structures. Therefore, for firefighting purposes, water supply over considerable distances is necessary
water jet, jet delivery range, jet flow rate, reynolds equation
1. Analiz usloviy podvoda ognetushaschego veschestva k nasadke lafetnogo stvola / V.I. Stepanov, V.A. Varganov// Pozharnaya tehnika, sredstva i sposoby pozharotusheniya.1992. S. 31,35.
2. Lafetnyy stvol / I.F. Ciganko, V.I. Kil'yan// a.s. SU 1227205. 1980.
3. Protivopozharnoe vodosnabzhenie/ E.N. Ivanov// 1986. S. 316.
4. Pozharnaya tehnika/ N.M. Dzikas, N.D. Schebeko, A.S. Kisel', N.D. Vvedenskiy, G.I. Astahov// 1974.
5. Lafetnye stvoly/ A.A. Rode// 1959. S. 84.
6. Gidravlika v pozharnom dele/ V.F. Hodakov// 1965. S. 204.
7. Lafetnyy pozharnyy stvol/j.B. Thomas// GB2277467. 1993.
8. Impul'snaya ustanovka/ G.A. Chebotarev G.A// a.s. 1695950. 1992.
9. Pozharotushenie na predpriyatiyah himicheskoy i neftehimicheskoy promyshlennosti/A.N. Baranov, E.N. Ivanov// 1970. S. 368.
10. Kombinirovannyy raspylitel'/G.A. Rumyancev, S.D. Atroschenko, A.G. Volodin// a.s. 1304826. 1957.
11. Pozharnyy stvol dlya podachi sploshnoy ili raspylennoy strui zhidkosti/ V.V. Litovchenko, O.S. Yaciiv// a.s. 764691. 1978.
12. Lafetnyy stvol/ V.V. Horlunov, N.I. Ablopohin// a.s. 1253636. 1983.
13. Pozharnyy lafetnyy stvol/Yu.I. Ponomarev // a.s. 1251923. 1983.
14. Pozharnyy stvol/P.V. Krysov, V.A. Molchanov, A.A. Tkachenko, E.V. Tolozova// a.s. 671818. 1977.
15. Ustroystvo dlya podachi ognegasitel'nogo veschestva/ H.H. Hosanov, S.V. Petuhov// a. s. 1542551. 1988.
16. Nasadki dlya podachi zhidkosti/Yu.M. Ermakov// a.s. 629936.
17. Nasadka k ustroystvu dlya podachi podvizhnoy sredy/Yu.M. Ermakov// Izobretatel'. No12, J9S8.
18. Nasadka k ustroystvu dlya podachi podvizhnoy sredy/ Yu.M. Ermakov// 629936 SU. 1978.
19. Nasadka dlya pozharnogo stvola/ G.A. Baranov, V.V. Huharyan B.B// SIJ 1042224. 1979.
20. Nasadka dlya podachi ognegasitel'noy zhidkosti/ V.Ya. Vylegzhanyan// 1269790. 1985.
21. Patent No 62829 ot 10 maya 2007g. Nasadok dlya pozharnogo stvola/ S.P. Amel'chugov, V.P., Tihonov, A.N. Baturo, A.V. Antonov.



