| 摘要 |
1,154,098. Burners. AMERICAN AIR FILTER CO. Inc. 20 July, 1967 [20 July, 1966], No. 33471/67. Heading F4T. A burnernozzle arrangement to spray different grades of fuel comprises a tubular holder 11 which receives a cap 14 holding a sleeve 12 in which is disposed a fuel supply tube 18 having an outlet end communicating with a fuel nozzle 4, the sleeve 12 having radially directed apertures 16 through which air passes from inside the sleeve to cool the fuel and then pass through slots 6 to be mixed with fuel from an outlet 7 and form an atomized fuel-air spray mixture emitted through outlet 8 of nozzle cap 14, the internal cross-sectional area of the tube 18 being the same as that of the outlet 7. |
