GAS GENERATOR Russian patent published in 1997 - IPC

FIELD: may be used in internal combustion engines, in supply of gas to farms, buildings and minor production rooms operated on finely-divided brown coal. SUBSTANCE: gas generator 8 is mounted on lower end of rod 7. Channel 3 for air supply is formed with the help of shell 5 installed coaxially to body 1 to form annular gap. Shell 5 is attached with its upper end to cover 2. Channel 3 is communicated with body hollow through slots 9 made on upper end face of body 1. Cover 2 is made of heat-insulating material. Mounted on cover 2 with its upper end face is additional shell 6 located coaxially to shell 5. Channel 4 for withdrawal of gas is made in bottom of body 1. As coal burns, rod 7 with electric heater 8 lowers and air supplied to reaction zone through layer of hot ash. EFFECT: improved design. 3 cl, 1 dwg