FIELD: engine engineering. SUBSTANCE: universal gas feed system has two-stage gas pressure regulator 1 provided with a solenoid gas valve 2 and solenoid gas valve 3, valve-distributor 4 connected with gas pressure regulator, and pickup 5 of operation conditions. Carburetor-mixer 6 is provided with gas mixer 7 , which is in communication with major air passageway 9 through sprayer 8 and with valve-distributor 4 through pipe line 10 for supplying gas fuel, connecting pipe 11 for withdrawing a control signal connected with valve- distributor 4 through pipe line 12 and connecting pipe 13, and air nozzles 14 of the major batching system. EFFECT: enhanced reliability. 3 dwg
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