GAS PRESSURE REGULATOR Russian patent published in 1998 - IPC

FIELD: gas industry, home appliances. SUBSTANCE: device has housing 1 which has inlet 2 and outlet 6, reduction chamber 7 with diaphragm 10 which engages with working valve 16, which is connected through channel 9 to unit 32 for releasing gas into air. In addition device has gas shut-off chambers 8 with gas shut-off unit which is designed as diaphragm 17, diaphragm rod 22 which is connected to rod 27 of shut-off valve 29. Rods 22 and 27 have control tools which have recesses which are shaped as longitudinal through hole 25 which is extended at its ends 24 and groove 31. Another claim of invention describes device design in which control tools of rods 22 and 27 are designed as two grooves 35 and longitudinal through cut 37 which one end 36 is extended. EFFECT: increased functional capabilities. 3 cl, 7 dwg