| 摘要 |
FIELD: combustion of gas in household boilers; gas burner devices. SUBSTANCE: unit consists of housing 1 with gas supply branch pipe 2, movable valve 3 made in the form of cylinder closed at one side with two outer sealing rings 4 and peripheral holes inbetween. Inner space of cylinder is connected through circular clearance A with gas distributor 13 and burner nozzle 14. Other end of valve is connected by cotter 5 and adjusting screw 6 with control handle 7 to provide axial displacement of valve 3 till it thrusts against diaphragm 8. EFFECT: improved reliability of operation. 2 cl, 1 dwg |
