FIELD: equipment for fire extinguishing. SUBSTANCE: nozzle has body with working section provided with spiral channel, round in cross-section. Working section is made in the form of thin-walled flexible shell in the form of spiral channel. Wall thickness may vary along the shell. EFFECT: improved design. 2 cl, 2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| NOZZLE | 2007 |
|
RU2360719C1 |
| ADJUSTABLE NOZZLE FOR FEEDING OF FLUID MEDIUM | 1997 |
|
RU2128086C1 |
| ADJUSTABLE SCREW NOZZLE | 2007 |
|
RU2393900C2 |
| MOUTHPIECE FOR A FIRE-HOSE BARREL | 2017 |
|
RU2658581C1 |
| HEADPIECE | 1993 |
|
RU2090228C1 |
| MULTIPHASE FLUID FEEDING AND DISPENSING NOZZLE | 2007 |
|
RU2352373C2 |
| COMBINED AXIAL TOOL | 2010 |
|
RU2418656C1 |
| NOZZLE | 2014 |
|
RU2555559C1 |
| OFF-CENTRE SCREW GEAR | 2009 |
|
RU2390674C1 |
| GRIPPER | 2017 |
|
RU2667401C1 |
