CN106089465B - A kind of device for realizing fuel injector injection control strategy - Google Patents
A kind of device for realizing fuel injector injection control strategy Download PDFInfo
- Publication number
- CN106089465B CN106089465B CN201610712825.5A CN201610712825A CN106089465B CN 106089465 B CN106089465 B CN 106089465B CN 201610712825 A CN201610712825 A CN 201610712825A CN 106089465 B CN106089465 B CN 106089465B
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- Prior art keywords
- fuel injector
- oil
- bar
- fuel
- main jet
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- 239000000446 fuel Substances 0.000 title claims abstract description 692
- 238000002347 injection Methods 0.000 title claims abstract description 41
- 239000007924 injection Substances 0.000 title claims abstract description 41
- 238000011217 control strategy Methods 0.000 title claims abstract description 27
- 239000003921 oil Substances 0.000 claims abstract description 283
- 239000000295 fuel oil Substances 0.000 claims abstract description 37
- 239000007921 spray Substances 0.000 claims abstract description 25
- 238000002485 combustion reaction Methods 0.000 claims abstract description 15
- 230000008676 import Effects 0.000 claims abstract description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 40
- 229910052742 iron Inorganic materials 0.000 claims description 19
- 230000005611 electricity Effects 0.000 claims 2
- 230000009471 action Effects 0.000 abstract description 5
- 238000004140 cleaning Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 5
- 239000003344 environmental pollutant Substances 0.000 abstract description 4
- 231100000719 pollutant Toxicity 0.000 abstract description 4
- 230000009466 transformation Effects 0.000 abstract description 4
- 230000005389 magnetism Effects 0.000 abstract description 2
- 239000002245 particle Substances 0.000 description 7
- 239000002360 explosive Substances 0.000 description 4
- 239000008246 gaseous mixture Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000003502 gasoline Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/30—Controlling fuel injection
- F02D41/38—Controlling fuel injection of the high pressure type
-
- 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
- F02M51/00—Fuel-injection apparatus characterised by being operated electrically
- F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
- F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
- F02M51/0614—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of electromagnets or fixed armature
- F02M51/0617—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of electromagnets or fixed armature having two or more electromagnets
-
- 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
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
The present invention relates to a kind of devices for realizing fuel injector injection control strategy, the device includes fuel injector end cap, fuel injector electromagnetic control apparatus, the pre- Fuel Injector Bar of fuel injector, Fuel Injector Bar after fuel injector, fuel injector main jet beam hanger, high pressure oil nozzle opening, oil spout oil duct branch, fuel injector fuel oil main oil gallery, fuel injector fuel oil main oil gallery import, fuel injector main body and fuel injector Fuel Injector Bar spring, by the break-make for controlling fuel injector electromagnetic control apparatus, and then change the magnetism of fuel injector electromagnetic control apparatus, under the action of electromagnetic force, the pre- Fuel Injector Bar of fuel injector, Fuel Injector Bar after fuel injector, fuel injector main jet beam hanger moves upwards, realize pilot injection, after spray, main injection.The present invention realizes fuel injector and repeatedly precisely sprays, and can control combustion phase and ignition temperature, realizes that fuel oil fully burns, thermal technology's transformation efficiency in cylinder is improved, the utilization rate of fuel oil energy is improved, while realizing cleaning burning in cylinder, the generation of pollutant is reduced, realizes energy-saving and emission-reduction.
Description
Technical field
The present invention relates to a kind of devices of direct spray petrol engine in cylinder fuel injector fuel injection control strategy, more particularly to a kind of realization
The device of fuel injector injection control strategy.
Background technology
State Council issues《Planning》, specify the overall goals of China's vehicle energy saving standard, it is desirable that the year two thousand twenty current year is riding
Vehicle new car average fuel consumption reaches 5.0L/100km；As internal combustion engine energy-saving and emission-reduction are goed deep by country, to internal combustion engine
More stringent requirements are proposed with emission performance for oil consumption economy, and the energy saving and emission reduction of internal combustion engine will be controlled from source, i.e., from starting
The Combustion System of machine core controls, to realize that cleaning burning and low emissions generate；And the control of combustion phase is to fuel injector
Control strategy, spray regime has tightened up requirement, using multi-injection i.e. using pre- spray, main jet, the controlling parties such as spray afterwards
Formula is realized that fuel injector repeatedly precisely sprays, is precisely controlled；High injection pressure is carried, oil spout penetration distance is improved, refines oil spout
Grain strengthens oil atomizing effect, realizes that the best of oil spout particle and fresh air uniform mixes；It is transported to top dead centre in cylinder inner carrier
When row, in such a way that fuel oil sprays in advance, a small amount of fuel oil is uniformly mixed with air, and gaseous mixture tissue is good, reduces cylinder temperature, from
And ignition temperature is controlled, and be conducive to piston igniting, promote flame propagation, improves flame propagation velocity；Using fuel oil main jet
Mode mainly controls combustion phase, controls maximum explosive pressure and the rate of pressure rise, makes maximum explosive pressure After Top Center
Between 10-15 crank angles, realizes that fuel oil fully burns, improve thermal technology's transformation efficiency in cylinder, improve the thermal efficiency of gasoline engine, carry
The utilization rate of high fuel oil energy, while realizing cleaning burning in cylinder；By the way of being sprayed after fuel oil, in burning latter stage, injection is few
Fuel oil, keep the burning of burning latter stage more abundant, promote the burning of particle and organic matter, mainly reduce the life of pollutant
At realizing the target of emission reduction.
The patent of Publication No. 101223350 provides a kind of fuel injection control system for preventing from misfiring, using combustion
Material multi-injection is supplied, while using fuel injection correction amount, also uses pilot injection, pilot injection, main injection, rear spray
It penetrates, but control logic is complicated, corrected parameter is excessive, affects the stability of the device；Publication No. 101578442 it is special
Profit provides a kind of fuel injection controller for IC engine and control method, never sprays the combustion of fuel in engine operation region
Material interruptive area be transferred to the low-load region for spraying a small amount of fuel or in turn when, in low-load region main injection it
Preceding execution pilot injection at least once, and also pilot injection is determined according to engine coolant temperature, it mainly drops at this time
The amount of low HC；The generation of emission is reduced not from cores such as combustion phase, ignition temperatures.
Invention content
To overcome in-cylinder direct-jet oil atomizing existing in the prior art bad, in-cylinder direct-jet discharges particle, combustion phase
The technical problems such as fluctuation, the present invention provides a kind of devices for realizing fuel injector injection control strategy.
A kind of device for realizing fuel injector injection control strategy, which is characterized in that described device includes fuel injector end cap, spray
Fuel Injector Bar, fuel injector main jet beam hanger, high pressure oil nozzle opening, spray after oily device electromagnetic control apparatus, the pre- Fuel Injector Bar of fuel injector, fuel injector
Oil duct branch, fuel injector fuel oil main oil gallery, the import of fuel injector fuel oil main oil gallery, fuel injector main body and fuel injector Fuel Injector Bar bullet
Spring,
The fuel injector end cap is connect with the fuel injector main body, and the fuel injector electromagnetic control apparatus is arranged in the spray
The upper end of Fuel Injector Bar and the fuel injector main jet beam hanger, the fuel injector main body have after the pre- Fuel Injector Bar of oily device, the fuel injector
Hole seat, Fuel Injector Bar and the fuel injector main jet beam hanger are coaxially mounted to described after the pre- Fuel Injector Bar of the fuel injector, the fuel injector
In the hole seat of fuel injector main body, Fuel Injector Bar and the fuel injector main jet beam hanger after the pre- Fuel Injector Bar of the fuel injector, the fuel injector
It is respectively provided with Fuel Injector Bar sealed end, is fitted closely in the Fuel Injector Bar sealed end and the hole seat, the high pressure oil nozzle opening one
End is connected with the hole seat end of the fuel injector main body, and the other end is communicated with the outer wall of the fuel injector main body, the oil spout oil
Road branch one end is connected with the hole seat end sidewalls of the fuel injector main body, the other end and the fuel injector fuel oil main oil gallery phase
It is logical, and communicated inside the high pressure oil nozzle opening and the oil spout oil duct branch and the hole seat, the fuel injector fuel oil master
Oil duct is located in the side wall of the fuel injector main body, and the fuel injector fuel oil main oil gallery import is the fuel injector fuel oil main oil gallery
Import, the fuel injector fuel oil main oil gallery import is located at a side end of the fuel injector main body, the fuel injector Fuel Injector Bar
Spring is co-axially mounted with the fuel injector electromagnetic control apparatus, and is withstood using the fuel injector end cap.
Further, the fuel injector electromagnetic control apparatus includes fuel injector Electromagnetic Control interface, the pre- oil spout of fuel injector
Oil spout electromagnetic switch, fuel injector main jet electromagnetic oil switch, the pre- oil spout electromagnet of fuel injector, fuel injector after electromagnetic switch, fuel injector
Oil spout electromagnet and fuel injector main jet electromagnetic oil iron afterwards, the fuel injector Electromagnetic Control interface are located at the one of the fuel injector main body
Side end, the fuel injector Electromagnetic Control interface respectively with oil spout after the pre- oil spout electromagnetic switch of the fuel injector, the fuel injector
Electromagnetic switch and fuel injector main jet electromagnetic oil switch connection, after the pre- oil spout electromagnetic switch of the fuel injector, the fuel injector
Oil spout electromagnetic switch and the fuel injector main jet electromagnetic oil switch respectively with the pre- oil spout electromagnet of the fuel injector, the fuel injector
Oil spout electromagnet is connected with the fuel injector main jet electromagnetic oil iron afterwards, after the pre- oil spout electromagnet of the fuel injector, the fuel injector
Oil spout electromagnet and the fuel injector main jet electromagnetic oil iron spray after being separately mounted to the pre- Fuel Injector Bar of the fuel injector, the fuel injector
The upper end of beam hanger and the fuel injector main jet beam hanger.
Further, the fuel injector Fuel Injector Bar spring includes Fuel Injector Bar after fuel injector main jet beam hanger spring, fuel injector
The pre- Fuel Injector Bar spring of spring, fuel injector, Fuel Injector Bar spring and the spray after the fuel injector main jet beam hanger spring, the fuel injector
The oily pre- Fuel Injector Bar spring of device respectively with oil spout electromagnet and the oil spout after the fuel injector main jet electromagnetic oil iron, the fuel injector
The pre- oil spout electromagnet of device is co-axially mounted.
Further, the fuel injector main body include pre- Fuel Injector Bar hole seat, rear Fuel Injector Bar hole seat, main jet beam hanger hole seat and
Fuel Injector Bar spring base, the pre- Fuel Injector Bar hole seat, the rear Fuel Injector Bar hole seat and main jet beam hanger hole seat coaxial arrangement, and
Inside communicates, it is described after Fuel Injector Bar hole seat be located at the pre- Fuel Injector Bar hole seat end, the main jet beam hanger hole seat is after described
Fuel Injector Bar hole seat end, the Fuel Injector Bar spring base are located at the end that the fuel injector main body is connected with the fuel injector end cap,
The pre- oil spout electromagnet of fuel injector is placed in the Fuel Injector Bar spring base,
The pre- Fuel Injector Bar of fuel injector is mounted in the pre- Fuel Injector Bar hole seat, and the pre- Fuel Injector Bar of fuel injector includes oil spout
Macropore, the pre- oil spout of fuel injector in the pre- Fuel Injector Bar sealed end of aperture, fuel injector and the pre- Fuel Injector Bar of fuel injector in the pre- Fuel Injector Bar of device
Aperture is respectively placed in the both ends of the pre- Fuel Injector Bar of the fuel injector, the fuel injector with macropore in the pre- Fuel Injector Bar of the fuel injector in bar
Pre- Fuel Injector Bar sealed end is placed in one end of the pre- Fuel Injector Bar of the fuel injector, the pre- Fuel Injector Bar sealed end of fuel injector and the pre- spray
It being fitted closely in beam hanger hole seat, macropore is placed in the Fuel Injector Bar spring base in the pre- Fuel Injector Bar of fuel injector,
Fuel Injector Bar one end is mounted in the rear Fuel Injector Bar hole seat of the fuel injector main body after the fuel injector, the other end
Enter in the pre- Fuel Injector Bar of the fuel injector in macropore across aperture in the pre- Fuel Injector Bar of the fuel injector, Fuel Injector Bar after the fuel injector
Including macropore in Fuel Injector Bar after Fuel Injector Bar sealed end after aperture, fuel injector in Fuel Injector Bar after fuel injector and fuel injector, the oil spout
Aperture is respectively placed in the both ends of Fuel Injector Bar after the fuel injector, institute with macropore in Fuel Injector Bar after the fuel injector in Fuel Injector Bar after device
State one end that Fuel Injector Bar sealed end after fuel injector is placed in Fuel Injector Bar after the fuel injector, after the fuel injector Fuel Injector Bar sealed end with
It is fitted closely in Fuel Injector Bar hole seat after described, macropore is placed in the pre- Fuel Injector Bar of the fuel injector greatly in Fuel Injector Bar after the fuel injector
In hole, oil spout electromagnet macropore in Fuel Injector Bar after the fuel injector is placed in the pre- Fuel Injector Bar of the fuel injector after the fuel injector
In interior macropore,
Described fuel injector main jet beam hanger one end is mounted in the main jet beam hanger hole seat of the fuel injector main body, the other end
Enter after the fuel injector in Fuel Injector Bar in macropore across aperture in Fuel Injector Bar after the fuel injector, the fuel injector main jet beam hanger
One end be equipped with fuel injector main jet beam hanger sealed end, it is tight in the fuel injector main jet beam hanger sealed end and the main jet beam hanger hole seat
Closely connected conjunction, the fuel injector main jet electromagnetic oil iron are placed in after the fuel injector in Fuel Injector Bar in macropore.
Further, the high pressure oil nozzle opening includes the pre- nozzle opening of high pressure oil, high pressure oil main jet oilhole and high pressure oil
Nozzle opening afterwards, after the pre- nozzle opening of the high pressure oil, the high pressure oil main jet oilhole and the high pressure oil nozzle opening respectively with it is described
Pre- Fuel Injector Bar hole seat, the main jet beam hanger hole seat with it is described after the end of Fuel Injector Bar hole seat be connected, the pre- nozzle opening of the high pressure oil,
Nozzle opening is respectively multiple after the high pressure oil main jet oilhole and the high pressure oil, is evenly distributed in the fuel injector main body.
Further, the oil spout oil duct branch includes oil spout branch, high pressure oil main jet oil branch and height after high pressure oil
The pre- oil spout branch of pressure oil, oil spout branch, the high pressure oil main jet oil branch and the pre- oil spout branch of the high pressure oil after the high pressure oil
Road is connected with the end sidewalls of the rear Fuel Injector Bar hole seat, the main jet beam hanger hole seat and the pre- Fuel Injector Bar hole seat respectively.
Beneficial effects of the present invention：
It is an object of the present invention to realize that fuel injector repeatedly precisely sprays, it is precisely controlled；High injection pressure is carried, oil spout is improved and passes through
Wear distance, refine oil spout particle, strengthen oil atomizing effect, realize oil spout particle and fresh air it is best it is uniform mix, promote
Into flame propagation, flame propagation velocity is improved；And combustion phase and ignition temperature can be controlled, control maximum explosive pressure and pressure
Rate of rise realizes that fuel oil fully burns, improves thermal technology's transformation efficiency in cylinder, improve the thermal efficiency of gasoline engine, improves fuel oil energy
Utilization rate, while realizing cleaning burning in cylinder, reduce the generation of pollutant, realize energy-saving and emission-reduction.
Description of the drawings
Fig. 1 is the structure total figure for the device that the present invention realizes fuel injector injection control strategy；
Fig. 2 is that fuel injector control strategy executes pre- 6 structure chart of Fuel Injector Bar in the present invention；
Fig. 3 be in the present invention fuel injector control strategy execute after 7 structure chart of Fuel Injector Bar；
Fig. 4 is that fuel injector control strategy executes 8 structure chart of main jet beam hanger in the present invention；
Fig. 5 is that fuel injector control strategy executes bar main structure chart in the present invention；
Fig. 6 is that fuel injector control strategy executes bar installation diagram in the present invention；
Fig. 7 is that fuel injector control strategy executes pre- fuel injection control strategy figure in the present invention；
Fig. 8 is that fuel injector control strategy executes main fuel injection control strategy figure in the present invention；
Fig. 9 be in the present invention fuel injector control strategy execute after fuel injection control strategy figure.
Reference numeral：
1- fuel injector end caps, 2- fuel injector Electromagnetic Control interfaces, the pre- oil spout electromagnetic switch of 3- fuel injectors, 3-1 fuel injectors are pre-
Oil spout electromagnet, oil spout electromagnetic switch after 4- fuel injectors, oil spout electromagnet after 4-1 fuel injectors, 5- fuel injector main jet electromagnetic oils are opened
It closes, 5-1 fuel injector main jet electromagnetic oil iron, the pre- Fuel Injector Bar of 6- fuel injectors, aperture in the pre- Fuel Injector Bar of 6-1 fuel injectors, 6-2 fuel injectors are pre-
Fuel Injector Bar sealed end, macropore in the pre- Fuel Injector Bar of 6-3 fuel injectors, Fuel Injector Bar after 7- fuel injectors are small in Fuel Injector Bar after 7-1 fuel injectors
Hole, Fuel Injector Bar sealed end after 7-2 fuel injectors, macropore, 8- fuel injector main jet beam hangers, 8-1 fuel injectors in Fuel Injector Bar after 7-3 fuel injectors
Main jet beam hanger sealed end, 9- high pressure oil nozzle openings, the pre- nozzle opening of 9-1 high pressure oils, 9-2 high pressure oil main jet oilholes, after 9-3 high pressure oils
Nozzle opening, 10- oil spout oil duct branches, oil spout branch after 10-1 high pressure oils, 10-2 high pressure oil main jet oil branches, 10-3 high pressure oils are pre-
Oil spout branch, 11- fuel injector fuel oil main oil gallerys, 12- fuel injector fuel oil main oil gallery imports, 13- fuel injector interface threads, 14- sprays
Oily device main body, the pre- Fuel Injector Bar hole seats of 14-1, Fuel Injector Bar hole seat after 14-2,14-3 main jet beam hanger hole seats, 14-4 Fuel Injector Bar spring bases,
15- fuel injector main jet beam hanger springs, Fuel Injector Bar spring after 16- fuel injectors, the pre- Fuel Injector Bar spring of 17- fuel injectors.
Specific implementation mode
With reference to the accompanying drawings of the specification and embodiment, technical scheme of the present invention is described in detail.
As shown in Figure 1, a kind of device for realizing fuel injector injection control strategy in the present embodiment, including：Fuel injector end cap
1, oil spout electromagnetic switch 4, fuel injector main jet after the pre- oil spout electromagnetic switch 3 of fuel injector Electromagnetic Control interface 2, fuel injector, fuel injector
Fuel Injector Bar 7, fuel injector main jet beam hanger 8, high pressure oil nozzle opening 9, spray after the pre- Fuel Injector Bar 6 of electromagnetic oil switch 5, fuel injector, fuel injector
Oil duct branch 10, fuel injector fuel oil main oil gallery 11, fuel injector fuel oil main oil gallery import 12, fuel injector interface thread 13, oil spout
The pre- Fuel Injector Bar spring of Fuel Injector Bar spring 16, fuel injector 17 after device main body 14, fuel injector main jet beam hanger spring 15, fuel injector.
Fuel injector end cap 1 is connected through a screw thread with fuel injector main body 14, and composition fuel injector is covered mounted on engine cylinder.
Fuel injector Electromagnetic Control interface 2 is located at a side end of fuel injector main body 14, fuel injector Electromagnetic Control interface 2 with
ECU connections, fuel injector Electromagnetic Control interface 2 control fuel injector oil spout electromagnetic switch, respectively with the pre- oil spout electromagnetic switch of fuel injector
3, oil spout electromagnetic switch 4, fuel injector main jet electromagnetic oil switch 5 connect after fuel injector.
As shown in Figure 2,3, 4, oil spout electromagnetic switch 4, fuel injector main jet after the pre- oil spout electromagnetic switch 3 of fuel injector, fuel injector
Electromagnetic oil switch 5 respectively with oil spout electromagnet 4-1, fuel injector main jet electromagnetic oil after the pre- oil spout electromagnet 3-1 of fuel injector, fuel injector
Iron 5-1 connections；5-1 points of oil spout electromagnet 4-1, fuel injector main jet electromagnetic oil iron after the pre- oil spout electromagnet 3-1 of fuel injector, fuel injector
Not An Zhuan after the pre- Fuel Injector Bar 6 of fuel injector, fuel injector Fuel Injector Bar 7, fuel injector main jet beam hanger 8 upper end.
As shown in figure 5, fuel injector main body 14 includes pre- Fuel Injector Bar hole seat 14-1, rear Fuel Injector Bar hole seat 14-2, main jet beam hanger
Hole seat 14-3 and Fuel Injector Bar spring base 14-4, pre- Fuel Injector Bar hole seat 14-1, rear Fuel Injector Bar hole seat 14-2 and main jet beam hanger hole seat 14-
3 coaxial arrangements, and inside communicates, and rear Fuel Injector Bar hole seat 14-2 is located at the pre- ends Fuel Injector Bar hole seat 14-1, main jet beam hanger hole seat
14-3 is located at the rear ends Fuel Injector Bar hole seat 14-2, and Fuel Injector Bar spring base 14-4 is located at fuel injector main body 14 and 1 phase of fuel injector end cap
End even.
The pre- Fuel Injector Bar 6 of fuel injector is mounted in the pre- Fuel Injector Bar hole seat 14-1 of fuel injector main body 14, and the pre- oil spout of fuel injector
Bar 6 can move in pre- Fuel Injector Bar hole seat 14-1, as shown in Fig. 2, the pre- Fuel Injector Bar 6 of fuel injector includes in the pre- Fuel Injector Bar of fuel injector
Macropore 6-3 in the pre- Fuel Injector Bar sealed end 6-2 of aperture 6-1, fuel injector and the pre- Fuel Injector Bar of fuel injector, aperture in the pre- Fuel Injector Bar of fuel injector
Macropore 6-3 is respectively placed in the both ends of the pre- Fuel Injector Bar of fuel injector 6, the pre- Fuel Injector Bar sealing of fuel injector in 6-1 and the pre- Fuel Injector Bar of fuel injector
End 6-2 is placed in one end of the pre- Fuel Injector Bar of fuel injector 6, tight in the pre- Fuel Injector Bar sealed end 6-2 of fuel injector and pre- Fuel Injector Bar hole seat 14-1
Closely connected conjunction, macropore 6-3 is placed in Fuel Injector Bar spring base 14-4 in the pre- Fuel Injector Bar of fuel injector.
7 one end of Fuel Injector Bar is mounted in the rear Fuel Injector Bar hole seat 14-2 of fuel injector main body 14 after fuel injector, and the other end passes through
Aperture 6-1 enters in the pre- Fuel Injector Bar of fuel injector in macropore 6-3 in the pre- Fuel Injector Bar of fuel injector, and Fuel Injector Bar 7 can be in hole after fuel injector
Movement in seat.As shown in figure 3, Fuel Injector Bar 7 includes Fuel Injector Bar after aperture 7-1, fuel injector in Fuel Injector Bar after fuel injector after fuel injector
Macropore 7-3 in Fuel Injector Bar after sealed end 7-2 and fuel injector, after fuel injector in Fuel Injector Bar aperture 7-1 in Fuel Injector Bar after fuel injector
Macropore 7-3 is respectively placed in the both ends of Fuel Injector Bar 7 after fuel injector, and Fuel Injector Bar sealed end 7-2 is placed in oil spout after fuel injector after fuel injector
One end of bar 7 fits closely after fuel injector, Fuel Injector Bar after fuel injector in Fuel Injector Bar sealed end 7-2 and rear Fuel Injector Bar hole seat 14-2
Interior macropore 7-3 is placed in the pre- Fuel Injector Bar of fuel injector in macropore 6-3.
8 one end of fuel injector main jet beam hanger is mounted in the main jet beam hanger hole seat 14-3 of fuel injector main body 14, and the other end passes through
Aperture 7-1 enters after fuel injector in Fuel Injector Bar in macropore 7-3 in Fuel Injector Bar after fuel injector, and fuel injector main jet beam hanger 8 can be in hole
Movement in seat.As shown in figure 4, one end of fuel injector main jet beam hanger 8 is equipped with fuel injector main jet beam hanger sealed end 8-1, fuel injector master
It is fitted closely in Fuel Injector Bar sealed end 8-1 and main jet beam hanger hole seat 14-3.So as to form fuel injector main jet beam hanger 8, fuel injector
The pre- Fuel Injector Bar of Fuel Injector Bar 7 and fuel injector 6 is coaxially mounted in fuel injector main body 14 afterwards, realizes accurate cooperation.
As shown in figure 5, high pressure oil nozzle opening 9 includes the pre- nozzle opening 9-1 of high pressure oil, high pressure oil main jet oilhole 9-2 and high pressure
Nozzle opening 9-3 after oil, nozzle opening 9-3 distinguishes one end after the pre- nozzle opening 9-1 of high pressure oil, high pressure oil main jet oilhole 9-2 and high pressure oil
Be connected with the end of pre- Fuel Injector Bar hole seat 14-1, main jet beam hanger hole seat 14-3 and rear Fuel Injector Bar hole seat 14-2, and with its internal phase
Logical, the other end is communicated with 14 outer wall of fuel injector main body respectively.The pre- nozzle opening 9-1 of high pressure oil, high pressure oil main jet oilhole 9-2 and high pressure
Nozzle opening 9-3 is respectively multiple after oil, is evenly distributed in fuel injector main body 14.
As shown in figure 5, oil spout oil duct branch 10 includes oil spout branch 10-1, high pressure oil main jet oil branch 10-2 after high pressure oil
With the pre- oil spout branch 10-3 of high pressure oil, oil spout branch 10-1, high pressure oil main jet oil branch 10-2 and high pressure oil spray in advance after high pressure oil
Oily branch 10-3 distinguishes the end of one end and rear Fuel Injector Bar hole seat 14-2, main jet beam hanger hole seat 14-3 and pre- Fuel Injector Bar hole seat 14-1
Side wall is connected, and the other end is connected with fuel injector fuel oil main oil gallery 11, and is communicated inside it.
Fuel injector fuel oil main oil gallery 11 is located in the side wall of fuel injector main body 14, and fuel injector fuel oil main oil gallery import 12 is it
Import, fuel injector fuel oil main oil gallery import 12 are located at a side end of fuel injector main body 14, fuel injector fuel oil main oil gallery import 12
By fuel injector interface thread 13 with from fuel tank come oil pipe connect.
After fuel injector main jet beam hanger spring 15, fuel injector Fuel Injector Bar spring 16 and the pre- Fuel Injector Bar spring of fuel injector 17 respectively with
Oil spout electromagnet 4-1 and the pre- oil spout electromagnet 3-1 of fuel injector are co-axially mounted after fuel injector main jet electromagnetic oil iron 5-1, fuel injector, spray
Oil spout electromagnet 4-1, fuel injector main jet electromagnetic oil iron 5-1 are located at Fuel Injector Bar after the pre- oil spout electromagnet 3-1 of oily device, fuel injector
In the pre- Fuel Injector Bar of spring base 14-4, fuel injector after macropore 6-3 and fuel injector in Fuel Injector Bar in macropore 7-3, and utilize fuel injector end
Lid 1 is withstood.
As shown in Fig. 2,3,4,5,6, fuel injector main jet beam hanger spring 15 is coaxially pacified with fuel injector main jet electromagnetic oil iron 5-1
Dress, and withstood using fuel injector end cap 1, to which precompressed fuel injector main jet beam hanger spring 15 makes the oil spout of fuel injector main jet beam hanger 8
It is fitted closely in device main jet beam hanger sealed end 8-1 and the main jet beam hanger hole seat 14-3 of fuel injector main body 14, prevents high pressure oil main jet
The oil of oily branch 10-2 enters high pressure oil main jet oilhole 9-2, to have the function that sealing；After fuel injector Fuel Injector Bar spring 16 with
Oil spout electromagnet 4-1 is co-axially mounted after fuel injector, and is withstood using fuel injector end cap 1, to Fuel Injector Bar bullet after precompressed fuel injector
Spring 16 makes the rear Fuel Injector Bar hole seat 14- of Fuel Injector Bar sealed end 7-2 and fuel injector main body 14 after the fuel injector of Fuel Injector Bar 7 after fuel injector
It is fitted closely in 2, prevents the oil of oil spout branch 10-1 after high pressure oil from entering nozzle opening 9-3 after high pressure oil, to reach sealing
Effect；The pre- Fuel Injector Bar spring 17 of fuel injector is co-axially mounted with the pre- oil spout electromagnet 3-1 of fuel injector, and is pushed up using fuel injector end cap 1
Firmly, to the pre- Fuel Injector Bar sealed end 6-2 of fuel injector and spray that the pre- Fuel Injector Bar spring of precompressed fuel injector 17 makes the pre- Fuel Injector Bar of fuel injector 6
It is fitted closely in the pre- Fuel Injector Bar hole seat 14-1 of oily device main body 14, prevents the oil of the pre- oil spout branch 10-3 of high pressure oil from entering high pressure oil
Pre- nozzle opening 9-1, to have the function that sealing.
Oil spout electromagnetic switch 4, fuel injector main jet electromagnetic oil are opened after the pre- oil spout electromagnetic switch 3 of ECU control fuel injectors, fuel injector
The break-make for closing 5, to oil spout electromagnet 4-1, fuel injector main jet electromagnetic oil iron after the pre- oil spout electromagnet 3-1 of fuel injector, fuel injector
5-1 is powered, and changes oil spout electromagnet 4-1, fuel injector main jet electromagnetic oil iron 5-1 after the pre- oil spout electromagnet 3-1 of fuel injector, fuel injector
Magnetism, under the action of electromagnetic force, after the pre- Fuel Injector Bar 6 of fuel injector, fuel injector Fuel Injector Bar 7, fuel injector main jet beam hanger 8 upwards transport
It is dynamic.
As shown in fig. 7, in engine operation process, in air inlet, piston is run to top dead centre, stops exhaust at this time,
It postpones a period of time and closes air inlet, because the inertia of air inlet to be utilized to increase air inflow；When air inlet also stops, at this time
ECU controls the pre- oil spout electromagnetic switch 3 of fuel injector and opens, oil spout electromagnetic switch 4, fuel injector main jet electromagnetic oil switch 5 after fuel injector
It closes, to which the pre- oil spout electromagnet 3-1 of fuel injector is powered, the magnetic of the pre- oil spout electromagnet 3-1 of fuel injector is reinforced, to make oil spout
The pre- Fuel Injector Bar of device 6 moves upwards, and the pre- Fuel Injector Bar sealed end 6-2 of fuel injector of the pre- Fuel Injector Bar of fuel injector 6 is under the action of electromagnetic force
Lift, the oil of the pre- oil spout branch 10-3 of high pressure oil enters the pre- nozzle opening 9-1 of high pressure oil at this time, to realize pilot injection；Pilot injection
In the case where ECU controls program, injection that can be multiple, using tumble flow and vortex gas flow, promotes new when piston upwards
Fresh air and fuel oil are sufficiently mixed, highly organized gaseous mixture.
As shown in figure 8, when engine piston continues up stop operation, ECU controls 5 dozens, fuel injector main jet electromagnetic oil switch
It opens, oil spout electromagnetic switch 4 is closed after the pre- oil spout electromagnetic switch 3 of fuel injector, fuel injector, to fuel injector main jet electromagnetic oil iron 5-1
It being powered, the magnetic of fuel injector main jet electromagnetic oil iron 5-1 is reinforced, to make fuel injector main jet beam hanger 8 move upwards, fuel injector main jet
The fuel injector main jet beam hanger sealed end 8-1 of beam hanger 8 lifts under the action of electromagnetic force, at this time high pressure oil main jet oil branch 10-2
Oil enters high pressure oil main jet oilhole 9-2, to realize main injection；Main injection in the case where ECU controls program, begin by the injection for controlling main jet
Point, injection pulse width organize gaseous mixture in plug ignition to determine distributive value, realize oil spout particle and fresh sky
The best uniform mixing of gas promotes flame propagation, improves flame propagation velocity, so as to control combustion phase and burning temperature
Degree controls maximum explosive pressure and the rate of pressure rise, realizes that fuel oil fully burns, realizes the control to combustion phase.
As shown in figure 9, after engine spark plug igniting, the high temperature and pressure driving of gaseous mixture conflagration, generation is lived
It fills in and is run to lower dead center, realize expansion work, realize thermal technology's conversion in cylinder, oil spout electromagnetic switch 4 is beaten after ECU controls fuel injector
It opens, the pre- oil spout electromagnetic switch 3 of fuel injector, fuel injector main jet electromagnetic oil switch 5 are closed, to oil spout electromagnet 4-1 after fuel injector
It is powered, the magnetic of oil spout electromagnet 4-1 is reinforced after fuel injector, to make Fuel Injector Bar 7 after fuel injector move upwards, is sprayed after fuel injector
Fuel Injector Bar sealed end 7-2 lifts under the action of electromagnetic force after the fuel injector of beam hanger 7, at this time oil spout branch 10-1 after high pressure oil
Oil enters nozzle opening 9-3 after high pressure oil, to be sprayed after realization；After be injected in ECU control program under, the oil mass sprayed after control,
The particle generated to burning fully burns with organic matter, realizes the cleaning burning in cylinder, while reducing the generation of pollutant.
Although the principle of the present invention is described in detail above in conjunction with the preferred embodiment of the present invention, this field skill
Art personnel are it should be understood that above-described embodiment is only the explanation to the exemplary implementation of the present invention, not to present invention packet
Restriction containing range.Details in embodiment is simultaneously not meant to limit the scope of the invention, without departing substantially from the present invention spirit and
In the case of range, any equivalent transformation, simple replacement based on technical solution of the present invention etc. obviously changes, and all falls within
Within the scope of the present invention.
Claims (6)
1. a kind of device for realizing fuel injector injection control strategy, described device includes fuel injector end cap (1), fuel injector electromagnetism control
Device processed, high pressure oil nozzle opening (9), oil spout oil duct branch (10), fuel injector fuel oil main oil gallery (11), fuel injector fuel oil main oil gallery
Import (12), fuel injector main body (14) and fuel injector Fuel Injector Bar spring, the fuel injector end cap (1) and the fuel injector main body
(14) it connects；
It is characterized in that, described device further includes Fuel Injector Bar (7), fuel injector main jet oil after the pre- Fuel Injector Bar of fuel injector (6), fuel injector
Bar (8)；Fuel Injector Bar (7) is arranged after the pre- Fuel Injector Bar of the fuel injector (6), the fuel injector in the fuel injector electromagnetic control apparatus
With the upper end of the fuel injector main jet beam hanger (8), the fuel injector main body (14) has hole seat, the pre- Fuel Injector Bar of fuel injector
(6), Fuel Injector Bar (7) and the fuel injector main jet beam hanger (8) are coaxially mounted to the fuel injector main body (14) after the fuel injector
Hole seat in, Fuel Injector Bar (7) and the fuel injector main jet beam hanger (8) point after the pre- Fuel Injector Bar of fuel injector (6), the fuel injector
Not Ju You Fuel Injector Bar sealed end, fit closely in the Fuel Injector Bar sealed end and the hole seat, the high pressure oil nozzle opening (9) one
End is connected with the hole seat end of the fuel injector main body (14), and the other end is communicated with the outer wall of the fuel injector main body (14), institute
It states oil spout oil duct branch (10) one end with the hole seat end sidewalls of the fuel injector main body (14) to be connected, the other end and the oil spout
Device fuel oil main oil gallery (11) communicates, and the high pressure oil nozzle opening (9) and the oil spout oil duct branch (10) and the hole seat
Inside communicates, and the fuel injector fuel oil main oil gallery (11) is located in the side wall of the fuel injector main body (14), the fuel injector combustion
Oily main oil gallery import (12) is the import of the fuel injector fuel oil main oil gallery (11), the fuel injector fuel oil main oil gallery import (12)
Positioned at a side end of the fuel injector main body (14), the fuel injector Fuel Injector Bar spring and the fuel injector electromagnetic control apparatus
It is co-axially mounted, and is withstood using the fuel injector end cap (1).
2. the device according to claim 1 for realizing fuel injector injection control strategy, which is characterized in that the fuel injector electricity
Magnetic controller includes oil spout electromagnetism after fuel injector Electromagnetic Control interface (2), the pre- oil spout electromagnetic switch (3) of fuel injector, fuel injector
Switch (4), fuel injector main jet electromagnetic oil switchs oil spout electromagnet (4- after (5), the pre- oil spout electromagnet (3-1) of fuel injector, fuel injector
1) and fuel injector main jet electromagnetic oil iron (5-1), the fuel injector Electromagnetic Control interface (2) are located at the fuel injector main body (14)
One side end, the fuel injector Electromagnetic Control interface (2) respectively with the pre- oil spout electromagnetic switch (3) of the fuel injector, the oil spout
Oil spout electromagnetic switch (4) and fuel injector main jet electromagnetic oil switch (5) connection, the pre- oil spout electromagnetic switch of fuel injector after device
(3), after the fuel injector oil spout electromagnetic switch (4) and the fuel injector main jet electromagnetic oil switch (5) respectively with the fuel injector
Oil spout electromagnet (4-1) and the fuel injector main jet electromagnetic oil iron (5-1) connect after pre- oil spout electromagnet (3-1), the fuel injector
It connects, oil spout electromagnet (4-1) and fuel injector main jet oil after the pre- oil spout electromagnet (3-1) of the fuel injector, the fuel injector
Electromagnet (5-1) is separately mounted to Fuel Injector Bar (7) and the fuel injector after the pre- Fuel Injector Bar of the fuel injector (6), the fuel injector
The upper end of main jet beam hanger (8).
3. the device according to claim 2 for realizing fuel injector injection control strategy, which is characterized in that the fuel injector spray
Beam hanger spring includes Fuel Injector Bar spring (16), the pre- Fuel Injector Bar spring of fuel injector after fuel injector main jet beam hanger spring (15), fuel injector
(17), Fuel Injector Bar spring (16) and the pre- oil spout of the fuel injector after the fuel injector main jet beam hanger spring (15), the fuel injector
Bar spring (17) respectively with oil spout electromagnet (4-1) after the fuel injector main jet electromagnetic oil iron (5-1), the fuel injector and described
The pre- oil spout electromagnet (3-1) of fuel injector is co-axially mounted.
4. the device according to claim 2 for realizing fuel injector injection control strategy, which is characterized in that the fuel injector master
Body (14) includes pre- Fuel Injector Bar hole seat (14-1), rear Fuel Injector Bar hole seat (14-2), main jet beam hanger hole seat (14-3) and Fuel Injector Bar bullet
Spring abutment (14-4), the pre- Fuel Injector Bar hole seat (14-1), the rear Fuel Injector Bar hole seat (14-2) and the main jet beam hanger hole seat
(14-3) is coaxially disposed, and inside communicates, and the rear Fuel Injector Bar hole seat (14-2) is located at the pre- Fuel Injector Bar hole seat (14-1)
End, the main jet beam hanger hole seat (14-3) are located at described rear end Fuel Injector Bar hole seat (14-2), the Fuel Injector Bar spring base
(14-4) is located at the end that the fuel injector main body (14) is connected with the fuel injector end cap (1), the pre- oil spout electricity of fuel injector
Magnet (3-1) is placed in the Fuel Injector Bar spring base (14-4),
The pre- Fuel Injector Bar of fuel injector (6) is mounted in the pre- Fuel Injector Bar hole seat (14-1), the pre- Fuel Injector Bar of fuel injector (6)
Including macropore in the pre- Fuel Injector Bar sealed end (6-2) of aperture (6-1), fuel injector in the pre- Fuel Injector Bar of fuel injector and the pre- Fuel Injector Bar of fuel injector
(6-3), aperture (6-1) is respectively placed in institute with macropore (6-3) in the pre- Fuel Injector Bar of the fuel injector in the pre- Fuel Injector Bar of fuel injector
The both ends of the pre- Fuel Injector Bar of fuel injector (6) are stated, the pre- Fuel Injector Bar sealed end (6-2) of fuel injector is placed in the pre- Fuel Injector Bar of the fuel injector
(6) it is fitted closely in one end, the pre- Fuel Injector Bar sealed end (6-2) of fuel injector and the pre- Fuel Injector Bar hole seat (14-1), institute
Macropore (6-3) in the pre- Fuel Injector Bar of fuel injector is stated to be placed in the Fuel Injector Bar spring base (14-4),
Fuel Injector Bar (7) one end is mounted on the rear Fuel Injector Bar hole seat (14-2) of the fuel injector main body (14) after the fuel injector
Interior, the other end passes through aperture (6-1) in the pre- Fuel Injector Bar of the fuel injector to enter macropore (6-3) in the pre- Fuel Injector Bar of the fuel injector
Interior, Fuel Injector Bar (7) includes Fuel Injector Bar sealed end (7- after aperture (7-1), fuel injector in Fuel Injector Bar after fuel injector after the fuel injector
2) macropore (7-3) in Fuel Injector Bar and after fuel injector, aperture (7-1) and oil spout after the fuel injector in Fuel Injector Bar after the fuel injector
Macropore (7-3) is respectively placed in the both ends of Fuel Injector Bar (7) after the fuel injector in bar, Fuel Injector Bar sealed end (7- after the fuel injector
2) be placed in one end of Fuel Injector Bar (7) after the fuel injector, after the fuel injector Fuel Injector Bar sealed end (7-2) with it is described after Fuel Injector Bar
It is fitted closely in hole seat (14-2), macropore (7-3) is placed in the pre- Fuel Injector Bar of the fuel injector greatly in Fuel Injector Bar after the fuel injector
In hole (6-3), oil spout electromagnet (4-1) macropore (7-3) in Fuel Injector Bar after the fuel injector is placed in institute after the fuel injector
It states in the pre- Fuel Injector Bar of fuel injector in macropore (6-3),
Described fuel injector main jet beam hanger (8) one end is mounted on the main jet beam hanger hole seat (14-3) of the fuel injector main body (14)
It is interior, other end macropore (7-3) in Fuel Injector Bar after aperture (7-1) the entrance fuel injector in Fuel Injector Bar after the fuel injector
Interior, one end of the fuel injector main jet beam hanger (8) is equipped with fuel injector main jet beam hanger sealed end (8-1), the fuel injector main jet oil
It is fitted closely in bar sealed end (8-1) and the main jet beam hanger hole seat (14-3), the fuel injector main jet electromagnetic oil iron (5-1) is set
After the fuel injector in Fuel Injector Bar in macropore (7-3).
5. the device according to claim 4 for realizing fuel injector injection control strategy, which is characterized in that the high pressure oil spray
Oilhole (9) includes nozzle opening (9-3) after the pre- nozzle opening of high pressure oil (9-1), high pressure oil main jet oilhole (9-2) and high pressure oil, described
After the pre- nozzle opening of high pressure oil (9-1), the high pressure oil main jet oilhole (9-2) and the high pressure oil nozzle opening (9-3) respectively with institute
State the end phase of pre- Fuel Injector Bar hole seat (14-1), the main jet beam hanger hole seat (14-3) and the rear Fuel Injector Bar hole seat (14-2)
Even, nozzle opening (9-3) point after the pre- nozzle opening of high pressure oil (9-1), the high pressure oil main jet oilhole (9-2) and the high pressure oil
Wei not be multiple, it is evenly distributed in the fuel injector main body (14).
6. the device according to claim 4 for realizing fuel injector injection control strategy, which is characterized in that the oil spout oil duct
Branch (10) includes oil spout branch (10-1), high pressure oil main jet oil branch (10-2) and the pre- oil spout branch of high pressure oil after high pressure oil
(10-3), oil spout branch (10-1), the high pressure oil main jet oil branch (10-2) and the high pressure oil spray in advance after the high pressure oil
Oily branch (10-3) respectively with it is described after Fuel Injector Bar hole seat (14-2), the main jet beam hanger hole seat (14-3) and the pre- Fuel Injector Bar
The end sidewalls of hole seat (14-1) are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610712825.5A CN106089465B (en) | 2016-08-24 | 2016-08-24 | A kind of device for realizing fuel injector injection control strategy |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610712825.5A CN106089465B (en) | 2016-08-24 | 2016-08-24 | A kind of device for realizing fuel injector injection control strategy |
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| Publication Number | Publication Date |
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| CN106089465A CN106089465A (en) | 2016-11-09 |
| CN106089465B true CN106089465B (en) | 2018-10-02 |
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| CN201610712825.5A Expired - Fee Related CN106089465B (en) | 2016-08-24 | 2016-08-24 | A kind of device for realizing fuel injector injection control strategy |
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| CN106894928A (en) * | 2017-03-24 | 2017-06-27 | 中国北方发动机研究所(天津) | A kind of non-hydraulic resistance balance valve fuel injector of Tape movement orifice plate |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104066961A (en) * | 2012-01-26 | 2014-09-24 | 丰田自动车株式会社 | Internal combustion engine control device |
| CN104583579A (en) * | 2012-08-31 | 2015-04-29 | 大陆汽车有限公司 | Injector for injecting fuel into an internal combustion engine |
| EP2915992A1 (en) * | 2014-03-07 | 2015-09-09 | Continental Automotive GmbH | Electromagnetic actuator assembly for a fluid injection valve |
| CN205370817U (en) * | 2015-11-19 | 2016-07-06 | 罗伯特·博世有限公司 | Diesel engine high pressure common rail's sprayer |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008255848A (en) * | 2007-04-03 | 2008-10-23 | Tomoki Yamazaki | Injector spark plug |
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2016
- 2016-08-24 CN CN201610712825.5A patent/CN106089465B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104066961A (en) * | 2012-01-26 | 2014-09-24 | 丰田自动车株式会社 | Internal combustion engine control device |
| CN104583579A (en) * | 2012-08-31 | 2015-04-29 | 大陆汽车有限公司 | Injector for injecting fuel into an internal combustion engine |
| EP2915992A1 (en) * | 2014-03-07 | 2015-09-09 | Continental Automotive GmbH | Electromagnetic actuator assembly for a fluid injection valve |
| CN205370817U (en) * | 2015-11-19 | 2016-07-06 | 罗伯特·博世有限公司 | Diesel engine high pressure common rail's sprayer |
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