| 摘要 |
FIELD: mechanical engineering; internal combustion engines. SUBSTANCE: invention relates to fuel systems of two-stroke diesel engine to provide injection of fuel into combustion chamber. Proposed nozzle has cylindrical body with spring locking of space, pintle spray tip, movable piston operating under action of gas pressure in combustion chamber, and lock passage between nozzle space and combustion chamber. Pintle spray tip is provided with adjusting screw and spring. Body of nozzle is furnished with adjusting screw and union fitted on said screw to feed liquid. Union is provided with one-side valve. Movable piston in found in upper part of body and is pressed, in initial position, to conical travel limiter by spring. EFFECT: simplified design, improved manufacturability. 9 dwg |
