TWO-PHASE INJECTOR FOR INTERNAL-COMBUSTION ENGINE Russian patent published in 1999 - IPC

FIELD: engine manufacture. SUBSTANCE: injector has body with atomizer attached to it by means of nut and spacer and two equal-diameter springs mounted in its blind axial hole and loaded through rod into shut-off needle of atomizer. One of springs rests on bottom of blind hole in body and other spring, on washer inside this hole. Longitudinal slots are made on blind hole surface on atomizer side. Washer has appropriately shaped projections mating these slots. EFFECT: facilitated manufacture and in-service adjustment of fuel injection, improved functional capabilities. 2 dwg