FIELD: measurement technology, measurement of flow rate of fuel during bed testing of internal combustion engines. SUBSTANCE: gear includes vessel 1 with fuel, damping disc 2 with small holes, pipe-line of flow line 3, damping device 4, pipe-line of cross-over line 5, tank 6, feeding pipe-line 7, electromagnetic valve 8, submergible element 9, weight measuring device 10, analog-to-digital converter 11, computer 12, indicator 13, control unit 14 and source 15 of reference voltage. Weight measuring device 10 includes electric bridge 16 composed of piezoresistors and norming amplifier 17. EFFECT: improved functional accuracy and reliability of gear. 1 cl, 1 dwg
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