FIELD: mechanical engineering; diesel engines. SUBSTANCE: injector has body, spray tip with needle and check valve with sealing end surface and spring. Novelty in design is that check valve has additional side sealing surface arranged in above-the-needle space. Sealing end surface of valve is arranged in valve space to place inlet channel in communication with valve space. Additional side sealing surface of valve provides possibility of separation of bypass channel from above-the-needle space and outlet channel. EFFECT: enhanced reliability of operation. 1 dwg
Title | Year | Author | Number |
---|---|---|---|
DIESEL FUEL SYSTEM | 0 |
|
SU1740751A1 |
PUMP-JET | 2007 |
|
RU2350773C2 |
DIESEL ENGINE FUEL JET NOZZLE | 0 |
|
SU1528939A1 |
PUMP-JET | 2007 |
|
RU2374482C2 |
METHOD OF FUEL FEED | 2007 |
|
RU2359147C2 |
ACCUMULATING NOZZLE | 2000 |
|
RU2190775C2 |
DIESEL NOZZLE OF ACCUMULATING TYPE | 0 |
|
SU620651A1 |
FUEL SYSTEM OF DIESEL ENGINE | 2004 |
|
RU2287078C2 |
FUEL FEEDING SYSTEM FOR INTERNAL COMBUSTION ENGINE | 1993 |
|
RU2084682C1 |
HYDRAULIC STORAGE ATOMIZER | 0 |
|
SU1321893A1 |
Authors
Dates
1994-02-28—Published
1990-12-26—Filed