SYSTEM FOR CONTROLLING FUEL SUPPLY TO DIESEL Russian patent published in 1995 - IPC

FIELD: engine engineering. SUBSTANCE: system has servomotor piston 6 of which is kinematical connected with member 2 used for batching fuel pump. The servomotor is coupled with hydraulic accumulator made up as bushing 10 and spring-loaded piston 11. Inlet port 15 of bushing 10 is connected with a pressure source, and drain port 16 id connected with fuel tank 5. Ring groove 17 is made in the piston, the groove separated the 11 into closing part 20 and 21 which overlap inlet port 15 and drain port 16. EFFECT: improved accuracy of measurements. 1 dwg