AIR-STEAM INJECTOR Russian patent published in 1996 - IPC

FIELD: highway engineering. SUBSTANCE: injector has central tube for feeding steam, annular fuel channel formed between tube case 1, diffuser 4 placed downstream of exit nozzle to form mixing chamber 6 and provided with checker 5 and deflector 8 secured on checker 5 by means of central rod 7 opposite diffuser 4 for axial displacement; fuel valve 14 and spring-loaded spraying insert 16 with conical grooves 17 are installed on central tube in fuel channel; insert 16 forms nozzle assembly on external surface. Fuel valve 14 may be made in the form of spring-loaded ring with conical working surface. Checker 5 is essentially truncated cone with net-like grooves on external surface inserted into diffuser 4. EFFECT: enlarged functional capabilities. 3 cl, 2 dwg