| 摘要 |
FIELD: fuel burning devices; repair of rolled roofing of buildings and structures, waterproofing of foundations, tunnels, shafts, etc. SUBSTANCE: device has injector, fuel preliminary preparation chamber with double walls, fuel line; fuel preliminary preparation chamber is made in the form of cone changing to cylinder. EFFECT: simplified construction, reduced mass of device, complete combustion of fuel and improved temperature preparation of fuel under non-stationary conditions. |
