CN107143448A - Miniature air-cooling single cylinder diesel engine fuel oil sprays single cylinder electric control pump - Google Patents
Miniature air-cooling single cylinder diesel engine fuel oil sprays single cylinder electric control pump Download PDFInfo
- Publication number
- CN107143448A CN107143448A CN201710522274.0A CN201710522274A CN107143448A CN 107143448 A CN107143448 A CN 107143448A CN 201710522274 A CN201710522274 A CN 201710522274A CN 107143448 A CN107143448 A CN 107143448A
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- Prior art keywords
- single cylinder
- diesel engine
- air
- oil
- cylinder diesel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000295 fuel oil Substances 0.000 title claims abstract description 16
- 239000007921 spray Substances 0.000 title description 7
- 238000001816 cooling Methods 0.000 title description 5
- 239000003921 oil Substances 0.000 claims abstract description 47
- 238000002347 injection Methods 0.000 claims abstract description 19
- 239000007924 injection Substances 0.000 claims abstract description 19
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- 229910052742 iron Inorganic materials 0.000 claims 1
- 238000005457 optimization Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 5
- 238000006073 displacement reaction Methods 0.000 abstract description 2
- 239000000446 fuel Substances 0.000 description 16
- 238000004519 manufacturing process Methods 0.000 description 4
- 241000209094 Oryza Species 0.000 description 3
- 235000007164 Oryza sativa Nutrition 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 230000008676 import Effects 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 235000009566 rice Nutrition 0.000 description 3
- 230000000087 stabilizing effect Effects 0.000 description 3
- 230000000116 mitigating effect Effects 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 230000001473 noxious effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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
- F02M51/00—Fuel-injection apparatus characterised by being operated electrically
- F02M51/04—Pumps peculiar thereto
-
- 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
- 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
- F02D41/40—Controlling fuel injection of the high pressure type with means for controlling injection timing or duration
- F02D41/401—Controlling injection timing
-
- 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
- F02M39/00—Arrangements of fuel-injection apparatus with respect to engines; Pump drives adapted to such arrangements
- F02M39/02—Arrangements of fuel-injection apparatus to facilitate the driving of pumps; Arrangements of fuel-injection pumps; Pump drives
-
- 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
- F02D2041/389—Controlling fuel injection of the high pressure type for injecting directly into the cylinder
-
- 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
- F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
- F02M2200/85—Mounting of fuel injection apparatus
Abstract
A kind of air-cooled single cylinder diesel engine fuel oil injection single cylinder electric control pump disclosed by the invention, including automatically controlled pump part, body component of holding out, oil feeding device, oil return apparatus, body component of holding out is connected with the lower end of the plunger in automatically controlled pump part, and its automatically controlled pump part is inserted directly into the cylinder body of air-cooled single cylinder diesel engine and is connected with the cylinder body of air-cooled single cylinder diesel engine；One guide sleeve is installed in automatically controlled pump part and is connected as a single entity with guide sleeve, cylinder body of the guide sleeve also with air-cooled single cylinder diesel engine is connected；Oil feeding device, oil return stable-pressure device are arranged on guide sleeve；The oil inlet pipe of air-cooled single cylinder diesel engine is connected with oil feeding device, and the oil return pipe of air-cooled single cylinder diesel engine is connected with oil return stable-pressure device.The present invention reduces electronically controlled unit pump installation dimension by using optimization design small circular electromagnet, optimization design small circular armature mode, shortens mounting hole pitch-row, so as to mitigate single cylinder electric control pump weight, reduces use cost, adapts to more small displacement Diesel engine demand.
Description
Technical field
The present invention relates to the Miniature air-cooling of injecting fuel of diesel motor technical field, more particularly to less than a kind of ten kilowatts
Single cylinder diesel engine fuel oil sprays single cylinder electric control pump.
Background technology
According to《The Law of the People's Republic of China on the Prevention and Control of Atmospheric Pollution》With《Prevention and control of air pollution action plan》It is required that, from 2015
From on October 1, in, the non-rice habitats mechanically moving diesel engines of all manufactures and sale, its tailpipe emission has to comply with this
The standard phase III requires.
From 1 day April in 2016, all manufactures, the non-rice habitats mechanically moving of import and sale must not be filled with not meeting《It is non-
Standard path》The diesel engine that phase III requires (except farm machinery).
From 1 day December in 2016, all manufactures, the farm machinery of import and sale must not be filled with not meeting《Non-rice habitats
Standard》The diesel engine that phase III requires.
The responsible party that non-rice habitats mechanically moving manufacturing enterprise manages as environmentally friendly conformity of production, it should be ensured that actual raw
Production, the machinery of sale reach《Non-rice habitats standard》Corresponding requirements.Meanwhile, according to《The Law of the People's Republic of China on the Prevention and Control of Atmospheric Pollution》
Related environmental protection information is disclosed.Environmental Protection Department will be strengthened producing and selling link supervision and check, sternly hit illegal produce
Sale product behavior not up to standard.Production, import, sale are not met《Non-rice habitats standard》It is required that, Environmental Protection Department same can have
Pass department is punished in accordance with the law.
At present, less than ten kilowatts of prior art air-cooled single cylinder diesel engine fuel injection pumps have mechanical pump and common rail pump
Two kinds.Mechanical pump is Mechanical course, and distributive value and oil injection time are controlled by mechanical devices such as shift fork, plunger slots, control
Precision, control flexibility are low, and control range is narrow, can only control a few operating point, it is impossible to accurately controlled in all operating modes
System；Injection pressure is low, and injection pump pump end pressure is usually less than 400bar, and is limited by structure and principle, there is each on such as plunger
Plant straight trough, skewed slot and add leakage, reduce strength and stiffness, pump end pressure is difficult to bring up to more than 400bar；Due to existing
These are not enough, and the high-pressure injection pump of Mechanical course is extremely difficult to state three (T3) and above discharge standard.And common rail pump selling price
High (a whole set of common rail pump configuration rates are even higher by air-cooled single cylinder diesel engine price), maintenance cost is higher, oil product adaptability
Difference, less than ten kilowatts air-cooled single cylinder diesel engines in actual use on be difficult to receive common rail pump.Existing electronically controlled unit pump
Because the factor such as oil inlet and oil return structure is improper, appearance and size is larger, installation is inconvenient, electromagnet inductance value is not inconsistent can not ten kilowatts with
Under directly apply on air-cooled single cylinder diesel engine fuel injection system.
The content of the invention
In order to meet (T3) above discharge standard of state three, diminution mounting hole pitch-row, facilitate Diesel engine installation, mitigation electricity
Monoblock pump weight, reduction use cost are controlled, the invention provides a kind of use small circular electromagnet, the automatically controlled list of small circular armature
Body pump, less than ten kilowatts of the Miniature air-cooling single cylinder diesel engine fuel oil controlled by electronic control unit (ECU) sprays single cylinder
Electric control pump, the pump end pressure of Miniature air-cooling single cylinder diesel engine fuel oil injection single cylinder electric control pump can reach more than 800bar,
Control accuracy is high, and control is flexible, and optimal distributive value and injection timing can be achieved under various operating modes.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of air-cooled single cylinder diesel engine fuel oil injection single cylinder electric control pump, including automatically controlled pump part, body component of holding out, enter
Oily device, oil return apparatus, the body component of holding out are connected with the lower end of the plunger in the automatically controlled pump part, it is characterised in that
The automatically controlled pump part be inserted directly into the cylinder body of air-cooled single cylinder diesel engine and with the cylinder body of air-cooled single cylinder diesel engine
Connection；One guide sleeve is installed in the automatically controlled pump part and is connected as a single entity with the guide sleeve, the guide sleeve also with wind
The cylinder body connection of cold single cylinder diesel engine；The oil feeding device, oil return stable-pressure device are arranged on the guide sleeve；The wind
The oil inlet pipe of cold single cylinder diesel engine is connected with the oil feeding device, the oil return pipe of the air-cooled single cylinder diesel engine and institute
State the connection of oil return stable-pressure device.
In a preferred embodiment of the invention, the automatically controlled pump part also includes an electromagnetic valve components, the electromagnetism
Valve member includes electromagnet and armature, and the electromagnet and armature are circle, a diameter of 27mm of the electromagnet, inductance value
For 150~250uH；A diameter of 20mm of the armature.
In a preferred embodiment of the invention, the automatically controlled pump part is arranged on air-cooled single cylinder bavin by four bolts
On the cylinder body of oil turbine, the centre-to-centre spacing between four bolts is 32mm × 34mm.
The present invention reduces automatically controlled monomer by using optimization design small circular electromagnet, optimization design small circular armature mode
Pump installation dimension, shortens mounting hole pitch-row, so as to mitigate single cylinder electric control pump weight, reduces use cost, adapts to more small displacement bavin
Oil turbine demand.
The present invention has the advantages that compared to prior art：
First：This single cylinder electric control pump and existing electronically controlled unit pump are time-based control electric control fuel oil jet system, energy
In all operating modes, the operation for gathering vehicle and engine operation condition and driver by sensor is intended to, and ECU is defeated according to sensor
The signal entered, drives electronically controlled unit pump magnetic valve, the stream of the high pressure fuel produced by electromagnetism Vavle switching by plunger high-speed motion
To appropriate at the time of, high pressure fuel enters fuel injector by high-pressure oil pipe, and high pressure fuel is sprayed into cylinder by fuel injector.Due to
Using the magnetic valve of Electronic Control and high-speed response, accurate, the flexible control of distributive value, injection timing and injection pressure can be realized
System, improves engine in-cylinder combustion, so as to reduce the noxious emission of engine, improve the economy of engine, dynamic property and
Steerability.Secondly：There is no the skewed slot of adjusting oil mass on the automatically controlled pump plunger of this single cylinder, reduce leakage, improve rigidity and strong
Degree, by adjusting diameter of plunger and cam lift, pump end pressure reaches 1400bar up to more than 800bar, peak injection pressure
More than.Finally：This electronically controlled unit pump reduces by using optimization design small circular electromagnet, optimization design small circular armature to be installed
Hole pitch-row, rationally design battery electromagnet inductance value meets performance requirement, while mitigating electronically controlled unit pump weight, reduction is used into
This, cost performance is high, can not done in engine under big change, realizes less than the ten kilowatts air-cooled single cylinder bavins using single cylinder electric control pump
Oil machine emission level is upgraded to more than state three (T3) by state-two (T2).
Brief description of the drawings
Fig. 1 is the front view that air-cooled single cylinder diesel engine fuel oil of the invention sprays single cylinder electric control pump.
Fig. 2 is Fig. 1 A-A sectional views；
Fig. 3 is Fig. 1 top view.
Embodiment
The present invention is further described with reference to the accompanying drawings and examples, but does not therefore limit the present invention to described
In scope of embodiments.
Referring to Fig. 1 to Fig. 3, a kind of air-cooled single cylinder diesel engine fuel oil injection single cylinder electric control pump shown in figure, including
Automatically controlled pump part 1, hold out body component 5, oil feeding device, oil return apparatus, hold out the body component 5 and plunger 1a in automatically controlled pump part 1
Lower end connection；Automatically controlled pump part 1 is inserted directly into the cylinder body of air-cooled single cylinder diesel engine and started with air-cooled one-cylinder diesel
The cylinder body of machine is by four bolt 1b connections, and the centre-to-centre spacing between four bolt 1a is 32mm × 34mm, effectively reduces installation
Pitch-row.
One guide sleeve 2 is installed in automatically controlled pump part 1 and is connected as a single entity with guide sleeve 2.Guide sleeve 2 and air-cooled single cylinder bavin
The cylinder body connection of oil turbine.
Oil feeding device is made up of oil-feed screw 6 and combined seal ring 3, and oil-feed screw 6 and combined seal ring 3 are arranged on and be oriented to
On set 2.
Oil return stable-pressure device is made up of voltage stabilizing valve member 4 and combined seal ring 8, and voltage stabilizing valve member 4 and combined seal ring 8 are pacified
On the guide sleeve 2；The oil inlet pipe of air-cooled single cylinder diesel engine is connected with oil-feed screw 6, and air-cooled one-cylinder diesel starts
The oil return pipe of machine is connected with voltage stabilizing valve member 4.
Automatically controlled pump part 2 also includes an electromagnetic valve components, and electromagnetic valve components include electromagnet 9 and armature 10, the He of electromagnet 9
Armature 10 is circle, and a diameter of 27mm of electromagnet 9, inductance value is 150~250uH；A diameter of 20mm of armature 10.
The operation principle of this electronically controlled unit pump is as follows：
Air-cooled single-cylinder engine cam of injection pump axle rotary motion drives the body component 5 of holding out to move up and down, electric control pump monomer
Fuel oils of the plunger 1a under the driving for body component 5 of holding out in upward motion compresses plunger cavity in pump part, fuel pressure rise,
Electronic control unit drive module is powered to the electromagnet 9 in electronically controlled unit pump part appropriate at the time of, and fuel pressure is rapid
Rise, high pressure fuel opens fuel injector by high-pressure oil pipe, and fuel oil sprays into cylinder.When satisfactory fuel amount
Spray into cylinder after, electronic control unit drive module stops being powered to the electromagnet 9 in electronically controlled unit pump part, high pressure fuel from
High-pressure oil passage (fuel injector, high-pressure oil pipe, electronically controlled unit pump part) flows out, and returning to engine oil tank oil circuit by oil return apparatus works as
In, rapid pressure drop, fuel injector is closed, end of injection.Post in entrance cam profile descending branch, electronically controlled unit pump part
Plug 1a is moved downward, by oil feeding device oil suction from single-cylinder engine tank oiling channel oil, makes to be full of fuel oil in plunger cavity, is next time
Oil spout is got ready.
Claims (3)
1. a kind of air-cooled single cylinder diesel engine fuel oil injection single cylinder electric control pump, including automatically controlled pump part, body component of holding out, oil-feed
Device, oil return apparatus, the body component of holding out are connected with the lower end of the plunger in the automatically controlled pump part, it is characterised in that institute
Automatically controlled pump part is stated to be inserted directly into the cylinder body of air-cooled single cylinder diesel engine and with the cylinder body of air-cooled single cylinder diesel engine connect
Connect；One guide sleeve is installed in the automatically controlled pump part and is connected as a single entity with the guide sleeve, the guide sleeve also with it is air-cooled
The cylinder body connection of single cylinder diesel engine；The oil feeding device, oil return stable-pressure device are arranged on the guide sleeve；It is described air-cooled
The oil inlet pipe of single cylinder diesel engine is connected with the oil feeding device, the oil return pipe of the air-cooled single cylinder diesel engine with it is described
Oil return stable-pressure device is connected.
2. a kind of air-cooled single cylinder diesel engine fuel oil injection single cylinder electric control pump as claimed in claim 1, it is characterised in that institute
Stating automatically controlled pump part also includes an electromagnetic valve components, and the electromagnetic valve components include electromagnet and armature, the electromagnet and rank
Iron is circle, a diameter of 27mm of the electromagnet, and inductance value is 150~250uH；A diameter of 20mm of the armature.
3. a kind of air-cooled single cylinder diesel engine fuel oil injection single cylinder electric control pump as claimed in claim 1, it is characterised in that institute
State automatically controlled pump part to be arranged on by four bolts on the cylinder body of air-cooled single cylinder diesel engine, the centre-to-centre spacing between four bolts
For 32mm × 34mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710522274.0A CN107143448A (en) | 2017-06-30 | 2017-06-30 | Miniature air-cooling single cylinder diesel engine fuel oil sprays single cylinder electric control pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710522274.0A CN107143448A (en) | 2017-06-30 | 2017-06-30 | Miniature air-cooling single cylinder diesel engine fuel oil sprays single cylinder electric control pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107143448A true CN107143448A (en) | 2017-09-08 |
Family
ID=59784774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710522274.0A Pending CN107143448A (en) | 2017-06-30 | 2017-06-30 | Miniature air-cooling single cylinder diesel engine fuel oil sprays single cylinder electric control pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107143448A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108412650A (en) * | 2018-05-12 | 2018-08-17 | 广东德力柴油机有限公司 | A kind of oil transfer pump of the automatically controlled injection diesel of single cylinder |
| CN112648121A (en) * | 2020-12-22 | 2021-04-13 | 东台市建东机械制造有限公司 | Fuel injection single-cylinder electric control pump of small air-cooled single-cylinder diesel engine |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2551778Y (en) * | 2002-05-10 | 2003-05-21 | 清华大学 | Rapid response electromagnet for use in electrocontrolled diesel oil jet system |
| CN1693695A (en) * | 2004-12-08 | 2005-11-09 | 成都威特电喷有限责任公司 | Diesel oil jet device with electric controller sundstrand pump |
| CN2775329Y (en) * | 2004-12-08 | 2006-04-26 | 成都威特电喷有限责任公司 | Electric control combined pump assembly |
| CN101364478A (en) * | 2008-06-16 | 2009-02-11 | 易军 | Manufacturing method for combined high-speed electro-magnet iron core |
| CN103089603A (en) * | 2013-01-11 | 2013-05-08 | 中国兵器工业集团第七0研究所 | Transverse-placing type electromagnetic control valve structure and regulation methods thereof |
| CN202970985U (en) * | 2012-12-10 | 2013-06-05 | 重庆红江机械有限责任公司 | Reinforced type diesel engine electronic unit pump |
| CN104847554A (en) * | 2015-04-09 | 2015-08-19 | 中国第一汽车股份有限公司无锡油泵油嘴研究所 | Electric control unit pump for diesel machine |
| CN105156244A (en) * | 2015-08-21 | 2015-12-16 | 南岳电控(衡阳)工业技术有限公司 | Fuel injecting electronic unit pump of single-cylinder diesel engine |
| CN105240177A (en) * | 2015-11-03 | 2016-01-13 | 南岳电控(衡阳)工业技术有限公司 | Diesel engine fuel oil injection electrically-controlled unit combination pump for non-road mobile machinery |
| CN105628359A (en) * | 2015-12-27 | 2016-06-01 | 北京工业大学 | Balance valve dynamic visualization test device and test method of diesel engine unit pump fuel oil system |
| CN206830354U (en) * | 2017-06-30 | 2018-01-02 | 南岳电控（衡阳）工业技术股份有限公司 | Miniature air-cooling single cylinder diesel engine fuel oil sprays single cylinder electric control pump |
-
2017
- 2017-06-30 CN CN201710522274.0A patent/CN107143448A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2551778Y (en) * | 2002-05-10 | 2003-05-21 | 清华大学 | Rapid response electromagnet for use in electrocontrolled diesel oil jet system |
| CN1693695A (en) * | 2004-12-08 | 2005-11-09 | 成都威特电喷有限责任公司 | Diesel oil jet device with electric controller sundstrand pump |
| CN2775329Y (en) * | 2004-12-08 | 2006-04-26 | 成都威特电喷有限责任公司 | Electric control combined pump assembly |
| CN101364478A (en) * | 2008-06-16 | 2009-02-11 | 易军 | Manufacturing method for combined high-speed electro-magnet iron core |
| CN202970985U (en) * | 2012-12-10 | 2013-06-05 | 重庆红江机械有限责任公司 | Reinforced type diesel engine electronic unit pump |
| CN103089603A (en) * | 2013-01-11 | 2013-05-08 | 中国兵器工业集团第七0研究所 | Transverse-placing type electromagnetic control valve structure and regulation methods thereof |
| CN104847554A (en) * | 2015-04-09 | 2015-08-19 | 中国第一汽车股份有限公司无锡油泵油嘴研究所 | Electric control unit pump for diesel machine |
| CN105156244A (en) * | 2015-08-21 | 2015-12-16 | 南岳电控(衡阳)工业技术有限公司 | Fuel injecting electronic unit pump of single-cylinder diesel engine |
| CN105240177A (en) * | 2015-11-03 | 2016-01-13 | 南岳电控(衡阳)工业技术有限公司 | Diesel engine fuel oil injection electrically-controlled unit combination pump for non-road mobile machinery |
| CN105628359A (en) * | 2015-12-27 | 2016-06-01 | 北京工业大学 | Balance valve dynamic visualization test device and test method of diesel engine unit pump fuel oil system |
| CN206830354U (en) * | 2017-06-30 | 2018-01-02 | 南岳电控（衡阳）工业技术股份有限公司 | Miniature air-cooling single cylinder diesel engine fuel oil sprays single cylinder electric control pump |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108412650A (en) * | 2018-05-12 | 2018-08-17 | 广东德力柴油机有限公司 | A kind of oil transfer pump of the automatically controlled injection diesel of single cylinder |
| CN112648121A (en) * | 2020-12-22 | 2021-04-13 | 东台市建东机械制造有限公司 | Fuel injection single-cylinder electric control pump of small air-cooled single-cylinder diesel engine |
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| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
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Application publication date: 20170908 |