CN207454131U - Suitable for the single cylinder diesel of EGR exhaust recycling - Google Patents
Suitable for the single cylinder diesel of EGR exhaust recycling Download PDFInfo
- Publication number
- CN207454131U CN207454131U CN201721291992.3U CN201721291992U CN207454131U CN 207454131 U CN207454131 U CN 207454131U CN 201721291992 U CN201721291992 U CN 201721291992U CN 207454131 U CN207454131 U CN 207454131U
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- Prior art keywords
- single cylinder
- cylinder diesel
- egr
- valve
- ecu
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- Expired - Fee Related
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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
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
- F02M26/22—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with coolers in the recirculation passage
- F02M26/23—Layout, e.g. schematics
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B75/00—Other engines
- F02B75/16—Engines characterised by number of cylinders, e.g. single-cylinder engines
-
- 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
- F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D41/0047—Controlling exhaust gas recirculation [EGR]
- F02D41/005—Controlling exhaust gas recirculation [EGR] according to engine operating conditions
-
- 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
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
- F02M26/14—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the exhaust system
- F02M26/16—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the exhaust system with EGR valves located at or near the connection to the exhaust system
-
- 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
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
- F02M26/35—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with means for cleaning or treating the recirculated gases, e.g. catalysts, condensate traps, particle filters or heaters
-
- 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
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/04—Feeding by means of driven pumps
- F02M37/08—Feeding by means of driven pumps electrically driven
-
- 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
- F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Exhaust-Gas Circulating Devices (AREA)
Abstract
The utility model provides a kind of single cylinder diesel suitable for EGR exhaust recycling, and including plunger, the oil supply tank on plunger isShape or shape of BU.Further preferred scheme is to increase 2 3mm of camshaft lift；Using aperture 1.5mm high-pressure oil pipes.Single cylinder diesel, including EGR components and above-mentioned high-pressure oil pump；EGR components include：EGR valve and the cooler being connected with the EGR valve；EGR components are between flywheel and exhaust pipe, and pass through body hanger be fixed on the outside of the body of water tank lower end and after body capping rear side.Air intake duct in cylinder head is swirling helical shape；For the spray angle of oil injector hole in the cylinder head between 17 17.5 °, the outlet of oil injector hole offsets up 9mm to inlet and exhaust valve direction, can reduce oil consumption 10%, and effectively reduction CH is hydrocarbon and PM2.5 is granular material discharged with generating.
Description
Technical field
Single cylinder diesel the utility model is related to high-pressure oil pump and suitable for EGR exhaust recycling.
Background technology
It is formally issued on May 16th, 2014 according to State Ministry of Environmental Protection, non-rice habitats and mobile three discharge standard of diesel engine state,
Single cylinder diesel major part dosage only has RMB 1500 in Chinese countryside and undeveloped country, single cylinder diesel complete machine total value
Members or so etc., electronics electric control pump and electronics common rail pump cost price more than 1500-1800 members will not apply to single cylinder diesel
User uses and repairs, and the utility model mainly solves one-cylinder diesel state III discharge standard problems.
Single cylinder engine technology does not have breakthrough to sexually revise over 100 years, and the utility model improves high-strength injection machinery high-pressure oil pump knot
Structure, the automatically controlled automation control program of ECU electronics of the utility model break through the domestic single cylinder engine EGR technology that there is no and promote completely
With application, the technical field for precisely mending carbon dioxide gas is automated using ECU, is effectively easily reached three discharge standard of state, it can be with
Four discharge standard of Li Da states.
The content of the invention
It is suitable for hoisting power the technical problem to be solved by the present invention is to provide one kind, reduces oil consumption, and then effectively drops
Low-carbon hydrogen and the granular material discharged high-pressure oil pump with generation and the one-cylinder diesel for being suitable for EGR exhaust recycling using the oil pump
Machine.
In order to solve the above-mentioned technical problem, the utility model provides a kind of single cylinder diesel high-pressure oil pump, including column
It fills in, the oil supply tank on plunger isShape or shape of BU.Further preferred scheme is to increase camshaft lift 2-3mm；Using
Aperture 1.5mm high-pressure oil pipes.
The diameter of plunger is 10-11mm, a diameter of 7.5mm of delivery valve of high-pressure oil pump.
A kind of single cylinder diesel, including：EGR components and above-mentioned high-pressure oil pump；EGR components include：EGR valve and with the EGR
The cooler that valve is connected；EGR components are between flywheel and exhaust pipe, and pass through the body that body hanger is fixed on water tank lower end
Outside and after body capping rear side.
The single cylinder diesel further includes ECU, which is used to automatically control EGR valve.EGR valve is motor valve；Single cylinder bavin
The tail gas discharging pipe of oil machine is connected with the air intake of the cooler, and the gas returning port of the heat exchanger is through the motor valve and single cylinder bavin
The air inlet of oil machine（The air inlet of natural aspiration）It is connected.Or, the another embodiment as EGR valve, EGR valve include：Very
The electrical pressure regulator that empty booster pump, vacuum valve are connected with the ECU；Vacuum gooster pump through electrical pressure regulator with it is described
Vacuum valve is connected；The tail gas discharging pipe of single cylinder diesel is connected with the air intake of the cooler, the gas returning port warp of the heat exchanger
The vacuum valve is connected with the air inlet of single cylinder diesel.
Single cylinder diesel further includes cylinder head, and the air intake duct in the cylinder head is swirling helical shape；Spray in the cylinder head
For the spray angle in oily device hole between 17-17.5 °, the outlet of oil injector hole offsets up 9mm to inlet and exhaust valve direction, can reduce
Oil consumption 10%, effectively reduction CH are hydrocarbon and PM2.5 is granular material discharged with generating.
Single cylinder diesel further includes：Water tank on single cylinder diesel engine body, water tank is interior to be equipped with the water temperature being connected with ECU
Sensor；Single cylinder diesel further includes what is be connected with ECU：For detect the speed probe of the speed of mainshaft of single cylinder diesel,
For detect single-cylinder diesel engine throttle aperture accelerator open degree sensor, for ECU is programmed PC interfaces, for showing failure
The fault detector of information；The cooler is connected through inlet tube and outlet tube with the water tank, to realize hot-fluid self-loopa water cooling.
Another single cylinder diesel, including：EGR components；EGR components include：EGR valve and it is connected with the EGR valve cold
But device；EGR components are between flywheel and exhaust pipe, and are passed through body hanger and be fixed on the outside of the body of water tank lower end.EGR valve
For motor valve；The tail gas discharging pipe of single cylinder diesel is connected with the air intake of the cooler, and the gas returning port of the heat exchanger is through institute
Motor valve is stated with the air inlet of single cylinder diesel to be connected.
The single cylinder diesel further includes ECU, and for the ECU for automatically controlling EGR valve, EGR valve is motor valve；Single cylinder bavin
The tail gas discharging pipe of oil machine is connected with the air intake of the cooler, and the gas returning port of the heat exchanger is through the motor valve and single cylinder bavin
The air inlet of oil machine is connected.
Alternatively, the single cylinder diesel further includes ECU, which is used to automatically control EGR valve, EGR valve
Including：The electrical pressure regulator that vacuum gooster pump, vacuum valve are connected with the ECU；Vacuum gooster pump is adjusted through electron pressure
Device is connected with the vacuum valve；The tail gas discharging pipe of single cylinder diesel is connected with the air intake of the cooler, the heat exchanger
Gas returning port is connected through the vacuum valve with the air inlet of single cylinder diesel.
The utility model design considerations speed probe controls carbon dioxide air compensation.
Each load condition rotating speed is obtained by ECU, single cylinder diesel is in no-load speed and low speed 1200r/min, engine
Load condition examines engine load operating mode when 1200-2200 turns, and according to the data of load condition speed specific fuel consumption, determines
EGR valve open and the shut-in time, rationally effectively to fill into appropriate carbon dioxide, because only in accordance with load speed specific fuel consumption and zero load
Rotating speed specific fuel consumption is that foundation is inaccurate, therefore to increase accelerator open degree sensor device.
The utility model design accelerator open degree sensor precisely mends carbon dioxide tolerance.
Single cylinder diesel mostly using governor lever and adjusts sliding plate, centrifugal moment control throttle, between adjustment lever tail
Away from being set as 100mm with gear chamber cover spacing.The utility model, apart from aperture, effectively calculates each load condition and generates according to throttle
Accelerator open degree different distance, oil mass is bigger, and carbon dioxide gas of mending is more, otherwise air compensation is fewer, by ECU no-load speeds not
Mend carbon dioxide.ECU fully identifies load, accelerator open degree distance, and reaching automation with reference to speed probe precisely mends two
Carbonoxide airway dysfunction.The utility model has been easily reached state's III discharge standards, once again precisely up to four discharge standard of state.
The high-pressure oil pump of the utility model improves plunger oil groove, first by EGR for single cylinder diesel, single cylinder diesel
ECU automatically control EGR exhaust recycling, reach and precisely fill into carbon dioxide heating power gas, reach reduction NO_x formation
With discharge, reach state's III standards, the utility model manufacture cost is only electronics electric control pump, the half of electronics common rail pump, this practicality
New applicable wast rural area agricultural machinery is mating, and tractor, tricycle etc. move purposes, and the diesel engine of the application retains original bavin
Each portion's parts of oil machine, retain original diesel engine apparent volume and interface dimensions are constant.The utility model great advantage is " no electricity
Can also run ", diesel engine will not be lost because of fault and put in farmland.
Technique effect：Because of single cylinder diesel small volume, only have between flywheel and exhaust pipe, outside water tank lower end and body
Distance between capping is had time after side, body, does not influence former electric starter, and the application makes full use of this apart from interface design effectively phase
Answer the parts of size, without departing from original diesel engine volume interface, specific part has the installation dimension of EGR valve and cooler：Machine
Body hanger, EGR and cooler, ECU control systems and harness, air inlet pipe after purifying carbon dioxide gas, carbon dioxide hot gas filtration
Device air inlet pipe, cooler water inlet pipe, cooling water outlet pipe.The system mounting location special designing cools down convenient for exhaust gas and filtering
Device hot gas enters air inlet pipe, does not increase any interface dimensions of diesel engine appearance, beautiful, generous, economical and practical, does not influence three-wheel
All kinds of haulage vehicles of vehicle, tractor match, and improve engine and match scope.
The EGR exhaust recycling device for the single cylinder diesel that the application uses, three source machine of optimization state, improves cylinder head air inlet
The velocity ratio and reduction induction swirl ratio, pressure when increasing compressing ignition in cylinder in road are increased camshaft lift 2.5-3mm, are adopted
WithShape or shape of BU plunger oil groove reach 100Mpa high-pressure oil pumps injection pressure, using p-type 7*18 holes fuel injector, enhancing combustion
Material atomization, improves combustibility, and using valve sealing oil sealing, single group is changed to four pistons with cylinder jacket, piston fit clearance
Ring effectively reduces machine oil and scurries into combustion chamber, reduces the generation discharge of CH and MP particulate matters.
Partial tail gas is effectively entered cylinder combustion, is had by the application by ECU driving motor lift motor valves and vacuum valve
Effect control motor valve opening, sucks tail gas mode by air inlet pipe, precisely fills into required cold filtration during each operating mode naturally
Tail gas afterwards, comprehensive combustion effectively reduce nitrogen oxides NO1The generation and discharge of X.
Description of the drawings
Fig. 1 is the shape assumption diagram of single cylinder diesel；
Fig. 2 is the shape assumption diagram of the high-pressure oil pump；
Fig. 3 is the right view of Fig. 2；
Fig. 4 is the circuit block diagram of the single cylinder diesel in embodiment；
Fig. 5 is the EGR exhaust recycling schematic diagram of the single cylinder diesel in embodiment.
Specific embodiment
Embodiment 1
A kind of single cylinder diesel high-pressure oil pump, including plunger, the oil supply tank on plunger isShape or shape of BU.Into one
It is to increase camshaft lift 2-3mm to walk preferred scheme；Using aperture 1.5mm high-pressure oil pipes.
The diameter of plunger is 10-11mm, a diameter of 7.5mm of delivery valve of high-pressure oil pump.
A kind of single cylinder diesel, including：EGR components and above-mentioned high-pressure oil pump；EGR components include：EGR valve and with the EGR
The cooler that valve is connected；EGR components are between flywheel and exhaust pipe, and pass through the body that body hanger is fixed on water tank lower end
Outside.
The single cylinder diesel further includes ECU, which is used to automatically control EGR valve.
Single cylinder diesel further includes cylinder head, and the air intake duct in the cylinder head is swirling helical shape；Spray in the cylinder head
For the spray angle in oily device hole between 17-17.5 °, the outlet of oil injector hole deviates 9mm to exhaust valve direction, can reduce oil consumption
10%, effectively reduction CH is hydrocarbon and PM2.5 is granular material discharged with generating.
The utility model design considerations speed probe controls carbon dioxide air compensation.
EGR valve is motor valve；The tail gas discharging pipe of single cylinder diesel is connected with the air intake of the cooler, the heat exchanger
Gas returning port be connected through the motor valve with the air inlet of single cylinder diesel.
During work, ECU obtains the spindle speed signal of starter toothed wheel tachometer disc and governor lever accelerator open degree distance, will
Load accelerator open degree distance is set as 100 millimeters, according to each operating mode Speed Fuel Consumption of load than data be foundation, it is automatic by ECU
Change programming technique, set the aperture 0-6mm of EGR valve, then by multiple bench test, record each operating mode EGR valve aperture and carry out school
It is right, allow the required CO under each steady state condition state of engine2Amount, reaches NO1X equilibrium valves EGR valve in load condition is opened
The aperture risen reaches automation and precisely fills into CO2Amount, effectively reduces NO1The generation and discharge of X（CO during no-load speed2It fills into and sets
It is set to zero）.
Embodiment 2
On the basis of embodiment 1, the present embodiment has following modification：
EGR valve includes：The electrical pressure regulator that vacuum gooster pump, vacuum valve are connected with the ECU；Vacuum gooster pump passes through
Electrical pressure regulator is connected with the vacuum valve；The air intake phase of the tail gas discharging pipe of single cylinder diesel and the cooler
Even, the gas returning port of the heat exchanger is connected through the vacuum valve with the air inlet of single cylinder diesel.
The output power of balance axle end and cam shaft end design vacuum pump under diesel engine, vacuum is set in gear chamber capping
Compression pump allows the vacuum degree of EGR valve up to 0.33-0.56MPa, and by electrical pressure regulator, ECU control vacuum valves are opened
Degree, fills into exhaust gas tolerance automatically, and using speed probe and accelerator open degree sensor, " speed is controlled in different load operating mode
Oil consumption ratio ", by combining, vacuum valve is surveyed in bench test to the data of corresponding control parameter and motor valve opening proofread
Go out.
To reach, all kinds of farm implements of adaptation are mobile and fixed-purpose, the application do not increase former diesel engine interface contour ruler
It is very little, two kinds of EGR valves and cooler mounting hung rack are designed, between flywheel and exhaust pipe and between body rear cover interface（Do not influence original
Electromechanical starting device）, two kinds of different EGR valves and cooler hanger are set, is set between former diesel oil tank and water tank small
Water tank, purpose allow cooler CO2Temperature reaches coolant water temperature 60-80 degree, sucks the CO before air inlet pipe2Temperature is less than 100 degree,
Two kinds of hanger designs do not increase former diesel engine interface dimensions.The mating and mobile purposes vehicle of all kinds of agricultural machinery power is more convenient to match somebody with somebody
Set uses.
Claims (8)
1. a kind of single cylinder diesel suitable for EGR exhaust recycling, it is characterised in that including：High-pressure oil pump, EGR components；
EGR components include：EGR valve and the cooler being connected with the EGR valve；
EGR components are between flywheel and exhaust pipe, and are passed through body hanger and be fixed on the outside of the body of water tank lower end.
2. single cylinder diesel according to claim 1, which is characterized in that further include ECU, which is used to automatically control EGR
Valve, EGR valve are motor valve；The tail gas discharging pipe of single cylinder diesel is connected with the air intake of the cooler, the single cylinder diesel
The gas returning port of heat exchanger be connected through the motor valve with the air inlet of single cylinder diesel.
3. single cylinder diesel according to claim 1, which is characterized in that further include cylinder head, the air inlet in the cylinder head
Road is swirling helical shape；The spray angle of oil injector hole in the cylinder head between 17-17.5 °, the outlet of oil injector hole to
Inlet and exhaust valve direction offsets up 9mm.
4. single cylinder diesel according to claim 1, which is characterized in that further include ECU, which is used to automatically control EGR
Valve, EGR valve include：The electrical pressure regulator that vacuum gooster pump, vacuum valve are connected with the ECU；Vacuum gooster pump is through electronics
Pressure regulator is connected with the vacuum valve；
The tail gas discharging pipe of single cylinder diesel is connected with the air intake of the cooler, the return-air of the heat exchanger of the single cylinder diesel
Mouth is connected through the vacuum valve with the air inlet of single cylinder diesel.
5. the single cylinder diesel according to claim 2 or 4, it is characterised in that single cylinder diesel further includes：Arranged on single cylinder bavin
Water tank on oil machine body, water tank is interior to be equipped with the cooling-water temperature sensor being connected with ECU；
Single cylinder diesel further includes what is be connected with ECU：For detecting the speed probe of the speed of mainshaft of single cylinder diesel, being used for
Detect single-cylinder diesel engine throttle aperture accelerator open degree sensor, for ECU is programmed PC interfaces, for showing fault message
Fault detector；
The cooler is connected through inlet tube and outlet tube with the water tank, to realize self-loopa water cooling.
6. a kind of single cylinder diesel suitable for EGR exhaust recycling, it is characterised in that including：EGR components；
EGR components include：EGR valve and the cooler being connected with the EGR valve；
EGR components are between flywheel and exhaust pipe, and are passed through body hanger and be fixed on the outside of the body of water tank lower end；
EGR valve is motor valve；The tail gas discharging pipe of single cylinder diesel is connected with the air intake of the cooler, the single cylinder diesel
The gas returning port of heat exchanger be connected through the motor valve with the air inlet of single cylinder diesel.
7. single cylinder diesel according to claim 6, it is characterised in that further include ECU, which is used to automatically control EGR
Valve, EGR valve are motor valve；The tail gas discharging pipe of single cylinder diesel is connected with the air intake of the cooler, the heat exchanger
Gas returning port is connected through the motor valve with the air inlet of single cylinder diesel.
8. single cylinder diesel according to claim 6, which is characterized in that further include ECU, which is used to automatically control EGR
Valve, EGR valve include：The electrical pressure regulator that vacuum gooster pump, vacuum valve are connected with the ECU；Vacuum gooster pump is through electronics
Pressure regulator is connected with the vacuum valve；
The tail gas discharging pipe of single cylinder diesel is connected with the air intake of the cooler, and the gas returning port of the heat exchanger is through described true
Empty valve is connected with the air inlet of single cylinder diesel.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2016211263768 | 2016-10-15 | ||
| CN201621126376 | 2016-10-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207454131U true CN207454131U (en) | 2018-06-05 |
Family
ID=62250321
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710925369.7A Pending CN108223205A (en) | 2016-10-15 | 2017-10-04 | High-pressure oil pump and the single cylinder diesel suitable for EGR exhaust recycling |
| CN201721291992.3U Expired - Fee Related CN207454131U (en) | 2016-10-15 | 2017-10-04 | Suitable for the single cylinder diesel of EGR exhaust recycling |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710925369.7A Pending CN108223205A (en) | 2016-10-15 | 2017-10-04 | High-pressure oil pump and the single cylinder diesel suitable for EGR exhaust recycling |
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| CN (2) | CN108223205A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108223205A (en) * | 2016-10-15 | 2018-06-29 | 宋德伍 | High-pressure oil pump and the single cylinder diesel suitable for EGR exhaust recycling |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2547890Y (en) * | 2002-06-17 | 2003-04-30 | 刘瑞华 | High-pressure fuel injection pump plunger |
| KR100580453B1 (en) * | 2002-10-04 | 2006-05-15 | 현대자동차주식회사 | A control device and the method for exhaust gas recirculation testing in single cylinder engine |
| JP4759036B2 (en) * | 2008-10-21 | 2011-08-31 | ダイハツディーゼル株式会社 | Fuel injection pump lubrication mechanism |
| CN201412249Y (en) * | 2009-05-04 | 2010-02-24 | 洪选民 | In-line type fuel pump piston of diesel engine |
| CN104595064B (en) * | 2014-12-22 | 2017-01-25 | 中国第一汽车股份有限公司 | Diesel single-cylinder machine EGR implementation device and EGR implementation method |
| CN104948365B (en) * | 2015-07-04 | 2018-12-18 | 安徽洪福新型汽车科技有限公司 | A kind of SCR system that in-line arrangement can be changed pretravel fuel pump and its accurately control |
| CN105156244B (en) * | 2015-08-21 | 2017-12-19 | 南岳电控（衡阳）工业技术股份有限公司 | A kind of single cylinder diesel engine fuel jet electronic monoblock pump |
| CN105443273B (en) * | 2015-12-10 | 2017-10-31 | 哈尔滨工程大学 | Single cylinder diesel EGR device and control method based on high-pressure air source |
| CN108223205A (en) * | 2016-10-15 | 2018-06-29 | 宋德伍 | High-pressure oil pump and the single cylinder diesel suitable for EGR exhaust recycling |
-
2017
- 2017-10-04 CN CN201710925369.7A patent/CN108223205A/en active Pending
- 2017-10-04 CN CN201721291992.3U patent/CN207454131U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108223205A (en) * | 2016-10-15 | 2018-06-29 | 宋德伍 | High-pressure oil pump and the single cylinder diesel suitable for EGR exhaust recycling |
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| Publication number | Publication date |
|---|---|
| CN108223205A (en) | 2018-06-29 |
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