FIELD: mechanical engineering; compression ignition internal combustion engines. SUBSTANCE: spiral grooves are made on inner surface of nozzle spray tip body. Spindle is provided with two thrust projections getting into spiral grooves of spray tip body. Moreover, head is made in lower part of spindle. Radial nozzle holes made in head body are located above spray tip body edge. Holes are connected through fuel feed channel with above-spindle space. Invention improves quality of fuel distribution over entire volume of combustion chamber at injection. EFFECT: reduced fuel consumption and improved ecological characteristics of engine. 2 dwg
Title | Year | Author | Number |
---|---|---|---|
PINTLE-TYPE NOZZLE SPRAY TIP | 1996 |
|
RU2115015C1 |
METHOD OF FUEL INJECTION AND NOZZLE SPRAY TIP FOR ITS REALIZATION | 1997 |
|
RU2136914C1 |
INJECTOR NOZZLE | 1995 |
|
RU2078245C1 |
SPRAY TIP OF NOZZLE FOR INJECTION OF FUEL BY COLLIDING JET METHOD | 1998 |
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NOZZLE SPRAY TIP FOR INJECTING FUEL BY COLLIDING JET METHOD | 1997 |
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UNIT INJECTOR | 1998 |
|
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SPRAYER IN PINTLE NOZZLE | 2006 |
|
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METHOD OF ORGANIZATION OF WORKING PROCESS OF DIESEL ENGINE | 1998 |
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NOZZLE FOR INJECTION OF FUEL BY FUEL AND AIR JETS COLLIDING METHOD | 1998 |
|
RU2138674C1 |
DIESEL ENGINE FUEL FEED SYSTEM | 1998 |
|
RU2157914C2 |
Authors
Dates
2001-05-20—Published
1999-06-01—Filed