FIELD: engines and pumps.
SUBSTANCE: nozzle containing a body, a hollow sprayer (4) with a locking conical seat (5), spray holes (6) and channels for feed of the main and pilot fuels, is proposed. The sprayer (4) accommodates a locking needle (11) with conical locking surface made at its lower part. In the body of the needle (11), an axial channel (22) is formed, terminating in the holes (27). In the lower part of the locking needle (11), a groove is formed on the conical surface to form an additional cone (28) and a mixing cavity (30) in the form of So split guaranteed during the operational cycle.
EFFECT: invention allows to correct the mass composition of the mixture supplied to the diesel combustion chamber during the working cycle and to improve the flow of the characteristics of the mixture mass composition and their stability during operation, the invention allows to ensure the identical operational cycles in different cylinders of the multi-cylinder diesel due to the possibility of regulating dynamics of additive input.
2 cl, 6 dwg, 1 tbl
Title | Year | Author | Number |
---|---|---|---|
MULTIFUEL ENGINE NOZZLE | 2014 |
|
RU2567340C1 |
NOZZLE TO FEED TWO FUELS INTO DIESEL | 2013 |
|
RU2541674C1 |
SYSTEM TO FEED ALTERNATIVE FUELS INTO DIESEL ENGINE COMBUSTION CHAMBER | 2009 |
|
RU2405962C1 |
NOZZLE OF MULTIFUEL DIESEL ENGINE | 2003 |
|
RU2240439C1 |
DIESEL TWO-FUEL FEED JET | 2006 |
|
RU2341678C2 |
DIESEL INJECTOR | 0 |
|
SU1740750A1 |
NOZZLE FOR DIESEL | 1991 |
|
RU2029128C1 |
NOZZLE FOR DIESEL ENGINE | 2011 |
|
RU2480615C2 |
COMPOSITE FUEL SUPPLY SYSTEM FOR DIESEL ENGINE | 2001 |
|
RU2204048C2 |
DIESEL ENGINE FUEL NOZZLE | 0 |
|
SU1240945A1 |
Authors
Dates
2017-11-17—Published
2016-06-27—Filed