FIELD: engines and pumps.
SUBSTANCE: proposed injector comprises case with channel feeding fuel from high-pressure line, spraying orifice and shutoff valve arranged inside said case. Shutoff part of said valve is made up of cylinder. Valve top part is provided with bottom position limiter. Annular groove is made at valve bottom. Shutoff valve bottom has inclined grooves. Sprayer case has channel directed tangentially to shutoff valve annular groove and swirling chamber terminating in spraying orifice.
EFFECT: higher quality of fuel spray, longer life.
3 dwg
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