IT1403332B1 - FUEL INJECTOR FOR AN INTERNAL COMBUSTION ENGINE - Google Patents
FUEL INJECTOR FOR AN INTERNAL COMBUSTION ENGINEInfo
- Publication number
- IT1403332B1 IT1403332B1 ITMI2011A000300A ITMI20110300A IT1403332B1 IT 1403332 B1 IT1403332 B1 IT 1403332B1 IT MI2011A000300 A ITMI2011A000300 A IT MI2011A000300A IT MI20110300 A ITMI20110300 A IT MI20110300A IT 1403332 B1 IT1403332 B1 IT 1403332B1
- Authority
- IT
- Italy
- Prior art keywords
- combustion engine
- internal combustion
- fuel injector
- injector
- fuel
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
- F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
- F02M47/027—Electrically actuated valves draining the chamber to release the closing pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
- F02M63/0012—Valves
- F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
- F02M63/0033—Lift valves, i.e. having a valve member that moves perpendicularly to the plane of the valve seat
- F02M63/0035—Poppet valves, i.e. having a mushroom-shaped valve member that moves perpendicularly to the plane of the valve seat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
- F02M63/0012—Valves
- F02M63/007—Details not provided for in, or of interest apart from, the apparatus of the groups F02M63/0014 - F02M63/0059
- F02M63/0077—Valve seat details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
- F02M63/0012—Valves
- F02M63/0014—Valves characterised by the valve actuating means
- F02M63/0015—Valves characterised by the valve actuating means electrical, e.g. using solenoid
- F02M63/0026—Valves characterised by the valve actuating means electrical, e.g. using solenoid using piezoelectric or magnetostrictive actuators
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE201010002637 DE102010002637A1 (en) | 2010-03-08 | 2010-03-08 | Injector i.e. fuel injector, for heat engine i.e. internal combustion engine, has valve connected to control chamber by output channel integrating throttling element to control piston, and valve seat arranged to minimize slipping of parts |
Publications (2)
Publication Number | Publication Date |
---|---|
ITMI20110300A1 ITMI20110300A1 (en) | 2011-09-09 |
IT1403332B1 true IT1403332B1 (en) | 2013-10-17 |
Family
ID=43976201
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITMI2011A000300A IT1403332B1 (en) | 2010-03-08 | 2011-02-28 | FUEL INJECTOR FOR AN INTERNAL COMBUSTION ENGINE |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE102010002637A1 (en) |
FR (1) | FR2957122B1 (en) |
IT (1) | IT1403332B1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102012211283A1 (en) * | 2012-06-29 | 2014-01-02 | Robert Bosch Gmbh | Leakage and slip reduced valve |
CN104481765B (en) * | 2014-12-03 | 2016-08-24 | 中国第一汽车股份有限公司无锡油泵油嘴研究所 | Fuelinjection nozzle |
FR3071896B1 (en) * | 2017-10-02 | 2020-02-21 | Delphi Technologies Ip Limited | VALVE WITH VALVE AND VALVE SEAT WITH STABLE DIMENSIONS |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009003001A1 (en) | 2009-05-11 | 2010-11-18 | Robert Bosch Gmbh | Fuel injector for use in fuel injection system for injection of fuel in combustion chamber of self-igniting internal combustion engine, has valve plate and throttle plate, which defines intermediate valve chamber |
-
2010
- 2010-03-08 DE DE201010002637 patent/DE102010002637A1/en not_active Withdrawn
-
2011
- 2011-02-28 IT ITMI2011A000300A patent/IT1403332B1/en active
- 2011-03-07 FR FR1151804A patent/FR2957122B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2957122B1 (en) | 2016-12-09 |
ITMI20110300A1 (en) | 2011-09-09 |
DE102010002637A1 (en) | 2011-09-08 |
FR2957122A1 (en) | 2011-09-09 |
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