CN109538386A - The diesel fuel supply system of V-type multi-cylinder high-power diesel engine - Google Patents
The diesel fuel supply system of V-type multi-cylinder high-power diesel engine Download PDFInfo
- Publication number
- CN109538386A CN109538386A CN201910001360.6A CN201910001360A CN109538386A CN 109538386 A CN109538386 A CN 109538386A CN 201910001360 A CN201910001360 A CN 201910001360A CN 109538386 A CN109538386 A CN 109538386A
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- pressure
- oil
- fuel
- supply system
- feed pump
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Classifications
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- 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
- F02M37/0011—Constructional details; Manufacturing or assembly of elements of fuel systems; Materials therefor
- F02M37/0017—Constructional details; Manufacturing or assembly of elements of fuel systems; Materials therefor related to fuel pipes or their connections, e.g. joints or sealings
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- 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
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- 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
- F02M37/22—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding 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
- F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
- F02M55/02—Conduits between injection pumps and injectors, e.g. conduits between pump and common-rail or conduits between common-rail and injectors
- F02M55/025—Common rails
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
The invention discloses a kind of diesel fuel supply system of V-type multi-cylinder high-power diesel engine, the fueller being arranged symmetrically at V-type cylinder body including two sets, every set fueller includes that filter is connected to fuel tank；One end of oil inlet pipe is connected to the oil inlet of filter；The oil outlet of one end connection filter of flowline；High-pressure fuel-feed pump is connected to the other end of flowline；One end of oily rail pipe is connected to high-pressure fuel-feed pump；One of multiple transit joints are connected to the other end of oily rail pipe；Every one end of more high-pressure oil pipes is connected to a transit joint, and the other end is connected to a fuel injector；And each of more high-pressure connecting pipes is connected between two adjacent transit joints, so that multiple transit joints form series winding connection by more high-pressure connecting pipes.Whereby, by using electronic control common rail system, distributive value and injection timing is made to can reach full working scope control, fuel injection characteristic can also directly control, and realize lower combustion noise and oil consumption.
Description
Technical field
The present invention relates to engine fuels to supply field, especially with regard to a kind of high-pressure common rail of V-type multi-cylinder diesel engine
System.
Background technique
In face of an urgent demand of world wide energy-saving emission reduction, diesel engine must further improve combustion process, and fuel oil
The performance of spraying system is to determine the key factor of combustion process.Compared to tradition machinery pump and electronically controlled unit pump, high-pressure common rail combustion
Oil spurts technology injection pressure with higher and injection pressure can be adjusted flexibly according to operating condition, injection timing and distributive value
Accurate control is able to achieve, it can be achieved that multi-injection.Therefore, Electrocontrolled high-pressure common rail is the certainty of diesel engine fuel jetting technology development
Trend.
Present V-type diesel generally matches hydraulic injection device using the in-line mechanical pump of tradition, or uses electronically controlled unit pump
With hydraulic injection device.
For matching hydraulic injection device scheme using in-line mechanical pump, because can not achieve to the accurate of injection timing and distributive value
Control, is not able to satisfy the demand of more maximum discharge grade.The in-line corresponding cylinder of each plunger of mechanical pump.
For matching hydraulic injection device scheme using electronically controlled unit pump, has a distinct increment on the basis of mechanical pump, can control spray
Oily timing and distributive value, there is some superiority.The corresponding electronically controlled unit pump of each cylinder.
Using Electrocontrolled high-pressure common rail scheme, distributive value and injection timing can full working scope control, fuel injection characteristic can directly control,
Multi-injection may be implemented.
High pressure co-rail system is generally made of high-pressure fuel-feed pump, Pressure energy accumulator, fuel injector and ECU.
V-type diesel is divided into two column cylinders of left and right, and traditional way is that one monoblock pump of every cylinder adopts each oil supply cylinder
With when the scheme of in-line mechanical pump and the corresponding cylinder of each plunger.After high pressure co-rail system, plunger and monoblock pump are not
It needs the cylinder number with engine corresponding, can according to need and arrange one or two high-pressure fuel-feed pump, solution needs monoblock pump mistake
The problem of more and occupancy is compared with multiposition.
For high-pressure fuel-feed pump, it is integrated with oil transfer pump, while having pressure accumulation chamber inside high-pressure fuel-feed pump, plunger high pressure is fuel-displaced
Afterwards, after by pressure accumulation chamber, it is divided into the external fuel feeding of one or more high pressure connections, the pressure oscillation after can avoid single cylinder fuel feeding.?
Engine two sides are respectively arranged common rail pipe and high-pressure oil pipe, common rail pipe and high-pressure oil pipe along engine center plane it is symmetrical or
Symmetrically.
For the common rail system of V-type multi-cylinder high-power diesel engine, because the length of engine is longer, the high pressure needed to configure is total
Rail pipe is just very long, and common rail pipe production has certain difficulty, is simutaneously arranged also unsightly.
Therefore, pressure accumulation chamber is set on high-pressure fuel-feed pump and fuel injector, is equivalent to and is transferred to the pressure accumulation chamber on common rail pipe
On high-pressure fuel-feed pump and fuel injector.
The information disclosed in the background technology section is intended only to increase the understanding to general background of the invention, without answering
When being considered as recognizing or imply that the information constitutes the prior art already known to those of ordinary skill in the art in any form.
Summary of the invention
The purpose of the present invention is to provide a kind of diesel fuel supply system of V-type multi-cylinder high-power diesel engine, by using
Electronic control common rail system makes distributive value and injection timing can reach full working scope control, and fuel injection characteristic can also directly control, and is able to achieve more
Secondary injection, and realize lower combustion noise and oil consumption.
To achieve the above object, the present invention provides a kind of diesel fuel supply systems of V-type multi-cylinder high-power diesel engine, including
Two sets of fuellers being arranged symmetrically at V-type cylinder body, every set fueller include that filter is connected to fuel tank；The one of oil inlet pipe
End is connected to the oil inlet of filter；The oil outlet of one end connection filter of flowline；High-pressure fuel-feed pump and flowline it is another
One end connection；One end of oily rail pipe is connected to high-pressure fuel-feed pump；The other end of one of multiple transit joints and oily rail pipe
Connection；Every one end of more high-pressure oil pipes is connected to a transit joint, and the other end is connected to a fuel injector；And more height
Each of pressure connecting tube is connected between two adjacent transit joints, so that multiple transit joints are connected by more high pressures
Tubular bunchiness leads to repeatedly.
In a preferred embodiment, the quantity of high-pressure oil pipe and fuel injector is corresponding with the number of cylinders of diesel engine.
In a preferred embodiment, one fewer than the quantity of transit joint of the quantity of high-pressure connecting pipe.
In a preferred embodiment, the diesel fuel supply system of V-type multi-cylinder high-power diesel engine further includes oil return manifold,
Its oil return portion for being connected to each cylinder simultaneously.
In a preferred embodiment, the diesel fuel supply system of V-type multi-cylinder high-power diesel engine further includes oil return pipe,
One end is connected to oil return manifold, and the other end is connected to high-pressure fuel-feed pump.
In a preferred embodiment, the diesel fuel supply system of V-type multi-cylinder high-power diesel engine further include oil transfer pump, it is defeated
Oil pipe and prefilter.Oil transfer pump is integrated in the rear portion of high-pressure fuel-feed pump；The oiler of one end connection oil transfer pump of petroleum pipeline；In advance
Filter is arranged between filter and fuel tank, the other end of the oil outlet connection petroleum pipeline of prefilter；Wherein oil transfer pump is fuel-displaced
The other end of mouth connection oil inlet pipe.
In a preferred embodiment, two sets of fuellers include at least one high-pressure fuel-feed pump.
In a preferred embodiment, when two sets of fuellers share a high-pressure fuel-feed pump, diesel fuel supply system is also
Including high pressure intermediate tube, two transition in multiple transit joints of two sets of fuellers near high-pressure fuel-feed pump are set
Between connector, and oily rail pipe is connected to connecting tube.
Compared with prior art, the diesel fuel supply system of V-type multi-cylinder high-power diesel engine of the invention has beneficial below
Effect: using after common rail pump, peak value driving moment is small, does not need setting drive cam shaft.It does not need that high-pressure common rail is separately provided
Pipe, reduces the manufacture difficulty of common rail pipe.It is connected by transit joint with high-pressure connecting pipe, keeps rail pressure consistent.Oil transfer pump collection
At on high-pressure fuel-feed pump, the smaller easy arrangement of volume.High-pressure fuel-feed pump band pressure accumulation chamber, includes multiple plungers；Setting one to two
A high pressure delivery connection, it is fuel-displaced from pressure accumulation chamber, the pressure oscillation of the high-pressure diesel between each plunger is avoided, guarantees that high pressure is fuel-displaced
Pressure is constant.
Detailed description of the invention
Fig. 1 is the schematic diagram of diesel fuel supply system according to an embodiment of the present invention.
Main appended drawing reference explanation:
1- filter, 2- oil inlet pipe, 3- flowline, 4- high-pressure fuel-feed pump, 5- oil rail pipe, 6- transit joint, 7- high pressure oil
Pipe, 8- high-pressure connecting pipe, 9- oil return manifold, 10- oil return pipe, 11- fuel injector, 12- oil return portion.
Specific embodiment
With reference to the accompanying drawing, specific embodiments of the present invention will be described in detail, it is to be understood that guarantor of the invention
Shield range is not limited by the specific implementation.
Unless otherwise explicitly stated, otherwise in entire disclosure and claims, term " includes " or its change
Changing such as "comprising" or " including " etc. will be understood to comprise stated element or component, and not exclude other members
Part or other component parts.
As shown in Figure 1, Fig. 1 is the schematic diagram of diesel fuel supply system according to an embodiment of the present invention.According to the present invention
A kind of diesel fuel supply system of V-type multi-cylinder high-power diesel engine of preferred embodiment, including two sets be arranged symmetrically in V-type cylinder body
The fueller at place, every set fueller mainly include filter 1, oil inlet pipe 2, flowline 3, high-pressure fuel-feed pump 4, oily rail pipe 5,
Transit joint 6, high-pressure oil pipe 7 and high-pressure connecting pipe 8.
In some embodiments, filter 1 is connected to fuel tank；One end of oil inlet pipe 2 and the oil inlet of filter 1 connect
It is logical；The oil outlet of one end connection filter 1 of flowline 3；High-pressure fuel-feed pump 4 is connected to the other end of flowline 3；Oily rail pipe 5
One end be connected to high-pressure fuel-feed pump 4；One of multiple transit joints 6 are connected to the other end of oily rail pipe 5；More high pressures
Every one end of oil pipe 7 is connected to a transit joint 6, and the other end is connected to a fuel injector；And more high-pressure connecting pipes 8
Each is connected between two adjacent transit joints 6, so that multiple transit joints 6 pass through the more formation of high-pressure connecting pipe 8
Series winding connection.
In some embodiments, the quantity of high-pressure oil pipe 7 and fuel injector 11 is corresponding with the number of cylinders of diesel engine.It is high
Quantity one fewer than the quantity of transit joint 6 for pressing connecting tube 8.
In some embodiments, the diesel fuel supply system of V-type multi-cylinder high-power diesel engine further includes oil return manifold 9,
It is connected to the oil return portion 12 of each cylinder simultaneously.The diesel fuel supply system of V-type multi-cylinder high-power diesel engine further includes oil return pipe 10,
One end is connected to oil return manifold 9, and the other end is connected to high-pressure fuel-feed pump 4.
In some embodiments, the diesel fuel supply system of V-type multi-cylinder high-power diesel engine further includes oil transfer pump, petroleum pipeline
And prefilter.Oil transfer pump is integrated in the rear portion of high-pressure fuel-feed pump 4；The oiler of one end connection oil transfer pump of petroleum pipeline；Pre-flock
Device is arranged between filter 1 and fuel tank, the other end of the oil outlet connection petroleum pipeline of prefilter；The wherein oil outlet of oil transfer pump
It is connected to the other end of oil inlet pipe 2.
In some embodiments, two sets of fuellers include at least one high-pressure fuel-feed pump 4.That is, two sets of confessions
Oily device can share a high-pressure fuel-feed pump 4, can also distinguish each high-pressure fuel-feed pump 4, this can be according to diesel engine
Power determine that when diesel engine power is smaller, a high-pressure fuel-feed pump 4 be can satisfy for whenever necessary with regard to one, in order to avoid
Cause unnecessary waste.When two sets of fuellers share a high-pressure fuel-feed pump 4, diesel fuel supply system further includes in high pressure
Between manage, be arranged in multiple transit joints 6 of two sets of fuellers near two transit joints 6 of high-pressure fuel-feed pump 4 it
Between, and oily rail pipe 5 is connected to connecting tube.When using a high-pressure fuel-feed pump 4 to two sets of fueller fuel feeding, high-pressure fuel-feed pump 4
To the filter 1 of fuel tank, oil transfer pump, petroleum pipeline, prefilter and oil return pipe 12 etc. also all using a set of.
The low pressure diesel of diesel fuel supply system of the invention flows to: when system works, being integrated in defeated on high-pressure fuel-feed pump 4
Diesel oil in fuel tank is evacuated to defeated by oil pump through prefilter (prefilter is generally made of level-one pre-flock and second level pre-flock) and petroleum pipeline
Oil pump, diesel oil reaches filter 1 after oil transfer pump pressurizes, through oil inlet pipe 2, and (general filter 1 is also by two-stage filtering group
At)；Diesel oil reaches high-pressure fuel-feed pump 4 by flowline 3 after the filtering of cleaner 1.The extra bavin of each cylinder injector 11 simultaneously
Oil is pooled to oil return pipe 10 by the oil return portion 12 of each cylinder and oil return manifold 9, and oil return pipe 10 is connected with high-pressure fuel-feed pump 4, most
Fuel tank is flowed back into after converging eventually with the low pressure oil return of high-pressure fuel-feed pump 4.
The high-pressure diesel of diesel fuel supply system of the invention flows to: diesel oil is after high-pressure fuel-feed pump 4, pressure rise, leads to
Cross oily rail pipe 5 and reach transit joint 6, each transit joint 6 is connected by the series winding of high-pressure connecting pipe 8, then again by with each gas
The fuel injector 11 that the corresponding high-pressure oil pipe 7 of fuel injector 11 of cylinder reaches each cylinder carries out oil spout work.
In conclusion the diesel fuel supply system of V-type multi-cylinder high-power diesel engine of the invention has the advantage that
1, for in-line large high-speed diesel engine, since number of cylinders is more, and motor length size is larger, general at present
Using electronically controlled unit pump system, one monoblock pump of every cylinder, space hold size is big, and the driving moment that monoblock pump needs is very
Greatly, it needs to consume more energy, the camshaft of driving monoblock pump be required very high；The peak value driving moment ratio of monoblock pump simultaneously
It is larger, it be easy to cause the camshaft of transmission and the failure of gear；After common rail pump, peak value driving moment is small, does not need to be arranged
Drive cam shaft.
2, for in-line large high-speed diesel engine, since number of cylinders is more, and motor length size is larger, common rail pipe cloth
It sets more difficult, influences beautiful and too long of common rail pipe production and get up extremely difficult, the present invention does not need that height is separately provided
Common rail pipe is pressed, the above problem is avoided.
3, after using electronic control common rail system, distributive value and injection timing can full working scope control, fuel injection characteristic can directly control,
Multi-injection may be implemented；Lower combustion noise and oil consumption can be achieved.
4, high-pressure fuel-feed pump band pressure accumulation chamber, includes multiple plungers；One or two high pressure delivery connection is set, is gone out from pressure accumulation chamber
Oil avoids the pressure oscillation of the high-pressure diesel between each plunger, and it is constant to guarantee that high pressure goes out oil pressure；And by transit joint and
High-pressure connecting pipe is connected, and keeps rail pressure consistent.
5, cancel common rail pipe, front end train can be remained unchanged without change, high-pressure fuel-feed pump, high-pressure oil pipe etc.,
Seriation arrangement is realized on V8/V12/V16/V20 engine.
6, according to the power situation of engine, the settable external fuel feeding of one or two high-pressure fuel-feed pump.One oil feed pump
The case where, the transit joint needs of the left and right sides connect；The transit joint of the case where two oil feed pumps, the left and right sides can be protected
It holds mutually indepedent.
7, the high-pressure fuel-feed pump of the left and right sides is consistent, it can be ensured that the left and right sides with the ratio of driving engine ratio
High-pressure fuel-feed pump high pressure goes out oil pressure and keeps almost the same.
The aforementioned description to specific exemplary embodiment of the invention is in order to illustrate and illustration purpose.These descriptions
It is not wishing to limit the invention to disclosed precise forms, and it will be apparent that according to the above instruction, can much be changed
And variation.The purpose of selecting and describing the exemplary embodiment is that explaining specific principle of the invention and its actually answering
With so that those skilled in the art can be realized and utilize a variety of different exemplary implementation schemes of the invention and
Various chooses and changes.The scope of the present invention is intended to be limited by claims and its equivalents.
Claims (8)
1. a kind of diesel fuel supply system of V-type multi-cylinder high-power diesel engine, which is characterized in that be arranged symmetrically in V-type including two sets
Fueller at cylinder body, fueller described in every set include:
Filter is connected to fuel tank；
Oil inlet pipe, one end are connected to the oil inlet of the filter；
Flowline, one end are connected to the oil outlet of the filter；
High-pressure fuel-feed pump is connected to the other end of the flowline；
Oily rail pipe, one end are connected to the high-pressure fuel-feed pump；
Multiple transit joints, one of them is connected to the other end of the oily rail pipe；
More high-pressure oil pipes, one end of the every high-pressure oil pipe are connected to a transit joint, and the other end is connected to a spray
Oily device；And
More high-pressure connecting pipes are connected between two adjacent transit joints, so that institute by a high-pressure connecting pipe
It states multiple transit joints and forms series winding connection by more high-pressure connecting pipes.
2. the diesel fuel supply system of V-type multi-cylinder high-power diesel engine as described in claim 1, which is characterized in that the high pressure
The quantity of oil pipe and the fuel injector is corresponding with the number of cylinders of diesel engine.
3. the diesel fuel supply system of V-type multi-cylinder high-power diesel engine as claimed in claim 2, which is characterized in that the high pressure
The quantity of connecting tube one fewer than the quantity of the transit joint.
4. the diesel fuel supply system of V-type multi-cylinder high-power diesel engine as described in claim 1, which is characterized in that further include back
Oil manifold is connected to the oil return portion of each cylinder simultaneously.
5. the diesel fuel supply system of V-type multi-cylinder high-power diesel engine as claimed in claim 4, which is characterized in that further include back
Oil pipe, one end are connected to the oil return manifold, and the other end is connected to the high-pressure fuel-feed pump.
6. the diesel fuel supply system of V-type multi-cylinder high-power diesel engine as described in claim 1, which is characterized in that further include:
Oil transfer pump is integrated in the rear portion of the high-pressure fuel-feed pump；
Petroleum pipeline, one end are connected to the oiler of the oil transfer pump；And
Prefilter is arranged between the filter and the fuel tank, and the oil outlet of the prefilter is connected to the petroleum pipeline
The other end；
Wherein the oil outlet of the oil transfer pump is connected to the other end of the oil inlet pipe.
7. the diesel fuel supply system of V-type multi-cylinder high-power diesel engine as claimed in claim 6, which is characterized in that described in two sets
Fueller includes at least one described high-pressure fuel-feed pump.
8. the diesel fuel supply system of V-type multi-cylinder high-power diesel engine as claimed in claim 7, which is characterized in that described in two sets
When fueller shares a high-pressure fuel-feed pump, the diesel fuel supply system further includes high pressure intermediate tube, is arranged two
It covers in the multiple transit joint of the fueller between two transit joints of the high-pressure fuel-feed pump,
And the oily rail pipe is connected to the connecting tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910001360.6A CN109538386A (en) | 2019-01-02 | 2019-01-02 | The diesel fuel supply system of V-type multi-cylinder high-power diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910001360.6A CN109538386A (en) | 2019-01-02 | 2019-01-02 | The diesel fuel supply system of V-type multi-cylinder high-power diesel engine |
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| Publication Number | Publication Date |
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| CN109538386A true CN109538386A (en) | 2019-03-29 |
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| CN201910001360.6A Pending CN109538386A (en) | 2019-01-02 | 2019-01-02 | The diesel fuel supply system of V-type multi-cylinder high-power diesel engine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111305985A (en) * | 2020-03-31 | 2020-06-19 | 广西玉柴机器股份有限公司 | V-shaped multi-cylinder diesel engine diesel oil supply system capable of reducing pressure fluctuation |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11229991A (en) * | 1998-02-13 | 1999-08-24 | Isuzu Motors Ltd | V-type engine equipped with common rail fuel injection system |
| CN102022238A (en) * | 2010-12-17 | 2011-04-20 | 中国石油天然气集团公司 | Oil well servicing diesel engine common-rail module |
| CN204783393U (en) * | 2015-06-16 | 2015-11-18 | 潍柴动力股份有限公司 | V type engine fuel oil system |
| CN209212435U (en) * | 2019-01-02 | 2019-08-06 | 广西玉柴机器股份有限公司 | The diesel fuel supply system of V-type multi-cylinder high-power diesel engine |
-
2019
- 2019-01-02 CN CN201910001360.6A patent/CN109538386A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11229991A (en) * | 1998-02-13 | 1999-08-24 | Isuzu Motors Ltd | V-type engine equipped with common rail fuel injection system |
| CN102022238A (en) * | 2010-12-17 | 2011-04-20 | 中国石油天然气集团公司 | Oil well servicing diesel engine common-rail module |
| CN204783393U (en) * | 2015-06-16 | 2015-11-18 | 潍柴动力股份有限公司 | V type engine fuel oil system |
| CN209212435U (en) * | 2019-01-02 | 2019-08-06 | 广西玉柴机器股份有限公司 | The diesel fuel supply system of V-type multi-cylinder high-power diesel engine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111305985A (en) * | 2020-03-31 | 2020-06-19 | 广西玉柴机器股份有限公司 | V-shaped multi-cylinder diesel engine diesel oil supply system capable of reducing pressure fluctuation |
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