FIELD: mechanical engineering; diesel engine fuel injection devices. SUBSTANCE: spray tip has hollow body with conical seat mating with well communicating with nozzle orifices. Spray tip has needle provided with shutoff cone and throttling cone. Fuel volume reducer, for instance, ball, is placed in well to decrease volume of underneedle space. Ball placed in well provided 1.5-2-fold reduction of flow capacity μf of spray tips with worn out nozzle orifices and beneficially influences quality of fuel atomizing. EFFECT: improved ecological and economy characteristics of spray tips, reduced labour input in restoration of flow capacity of spray tips with worn out nozzle orifices. 4 cl, 3 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| INTERNAL COMBUSTION ENGINE NOZZLE SPRAY TIP | 1998 |
|
RU2156376C2 |
| SPRAYER OF NOZZLE FOR INTERNAL COMBUSTION ENGINE | 1990 |
|
RU2027061C1 |
| INJECTOR SPRAYER OF INTERNAL COMBUSTION ENGINE | 0 |
|
SU1719705A1 |
| DIESEL ENGINE NOZZLE SPRAY TIP | 1997 |
|
RU2132479C1 |
| NOZZLE SPRAY TIP FOR INTERNAL COMBUSTION ENGINE | 1997 |
|
RU2124140C1 |
| METHOD AND APPARATUS FOR INJECTING FUEL IN DIESEL ENGINE | 0 |
|
SU1492075A1 |
| SPRAYER OF FUEL INJECTOR | 2019 |
|
RU2698586C1 |
| DIESEL ENGINE NOZZLE SPRAY TIP | 1997 |
|
RU2132480C1 |
| NOZZLE SPRAY TIP | 1995 |
|
RU2101617C1 |
