CN107905867A - Engine start and stop booster protects system - Google Patents
Engine start and stop booster protects system Download PDFInfo
- Publication number
- CN107905867A CN107905867A CN201711406025.1A CN201711406025A CN107905867A CN 107905867 A CN107905867 A CN 107905867A CN 201711406025 A CN201711406025 A CN 201711406025A CN 107905867 A CN107905867 A CN 107905867A
- Authority
- CN
- China
- Prior art keywords
- oil
- booster
- engine
- oil circulation
- engine start
- 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
- 239000003921 oil Substances 0.000 claims abstract description 91
- 230000004087 circulation Effects 0.000 claims abstract description 57
- 239000010687 lubricating oil Substances 0.000 claims abstract description 44
- 239000000446 fuel Substances 0.000 claims abstract description 9
- 239000000498 cooling water Substances 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 abstract description 3
- 239000010721 machine oil Substances 0.000 description 12
- 239000010705 motor oil Substances 0.000 description 5
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000005461 lubrication Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 230000036413 temperature sense Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005662 electromechanics Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- -1 vehicle speed sensor Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M1/00—Pressure lubrication
- F01M1/02—Pressure lubrication using lubricating pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M1/00—Pressure lubrication
- F01M1/12—Closed-circuit lubricating systems not provided for in groups F01M1/02 - F01M1/10
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M5/00—Heating, cooling, or controlling temperature of lubricant; Lubrication means facilitating engine starting
- F01M5/002—Cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M1/00—Pressure lubrication
- F01M1/02—Pressure lubrication using lubricating pumps
- F01M2001/0207—Pressure lubrication using lubricating pumps characterised by the type of pump
- F01M2001/0215—Electrical pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M1/00—Pressure lubrication
- F01M1/02—Pressure lubrication using lubricating pumps
- F01M2001/0253—Pressure lubrication using lubricating pumps characterised by the pump driving means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M1/00—Pressure lubrication
- F01M1/12—Closed-circuit lubricating systems not provided for in groups F01M1/02 - F01M1/10
- F01M2001/123—Closed-circuit lubricating systems not provided for in groups F01M1/02 - F01M1/10 using two or more pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
Abstract
The invention discloses a kind of engine start and stop booster to protect system; including oil circulation main line and the auxiliary pipeline of the oil circulation in parallel with oil circulation main line; oil circulation main line one end is connected with the fuel outlet of engine sump tank; the other end is connected with the oil inlet of booster; the oil outlet of booster is connected with oil sump oil inlet; mechanical lubricating oil pump, the first check valve and three-way magnetic valve are provided with oil circulation main line, three-way magnetic valve is located at the upstream of mechanical lubricating oil pump.One end of the auxiliary pipeline of oil circulation is connected with a port of three-way magnetic valve, and the other end is connected with the oil inlet of booster, and automatically controlled lubricating oil pump, radiator and the second check valve are disposed with the auxiliary pipeline of oil circulation.The present invention utilizes the auxiliary pipeline of oil circulation, can be individually for the engine supercharging system after shutting down and continue fuel feeding for a period of time, reduce booster and component failure rate, extend the service life of lubricating oil.
Description
Technical field
The present invention relates to technical field of engines, more particularly to a kind of engine start and stop booster protection system.
Background technology
In recent years, national energy-saving environmental protection policy is responded, the trend of vehicular engine energy-saving and emission-reduction is also increasingly stronger, cry
Also it is higher and higher.Thus, engine start and stop technology is increasingly taken seriously.
The common engine with start and stop function can be in the case where traffic lights or of short duration parking meet condition, without driving
Engine stop operating can be achieved in the person's of sailing operation, achievees the purpose that fuel-economizing.In the case where road conditions are good, engine is full
The situation of sufficient start and stop condition is less, and engine will not be often in the state that starts or stops, but when being in congested link, starts
Machine start and stop are more frequent, for the engine with supercharger continued for some time especially for operation, the temperature of whole lubricating system
Higher, especially piston and booster rotation axis position, higher parts temperature is, it is necessary to which sufficient lubrication ensures parts
Reliability.
Mechanical lubricating oil pump and engine synchronization work.Once engine stop operates, the mechanical lubricating oil pump carried stops
Work, lubricating oil run out of steam source because of the stopping of mechanical lubricating oil pump, at this time booster still under the action of inertia from height
Speed operating stops until continued deceleration, and a small amount of lubricating oil of booster internal residual is heated to by the parts of high temperature quickly
Very high temperature.That is, when engine stop operates, booster carries out under the operating mode of engine oil supplying needed for unlubricated, cooling
Coasting, this service life to booster part reliability and lubricating oil cause strong influence, while also serious
It has impact on the service life of engine.
The content of the invention
In order to overcome above-mentioned the deficiencies in the prior art, the technical problem to be solved in the present invention is, there is provided Yi Zhongfa
Motivation start and stop booster protects system, to reduce booster failure rate caused by engine start and stop, and improves the use longevity of machine oil
Life.
The technical solution adopted by the present invention to solve the technical problems is：Engine start and stop booster protects system, including：
Oil circulation main line, described oil circulation main line one end are connected with the fuel outlet of engine sump tank, the other end and supercharging
The oil inlet connection of device, the oil outlet of the booster are connected with the oil sump oil inlet, the oil circulation main line
On be provided with mechanical lubricating oil pump and the first check valve；Further include the oil circulation auxiliary pipe in parallel with the oil circulation main line
Road,
Three-way magnetic valve is provided with the oil circulation main line, the three-way magnetic valve is positioned at the mechanical lubricating oil pump
Upstream；
One end of the auxiliary pipeline of oil circulation is connected with a port of the three-way magnetic valve, the oil circulation
The other end of auxiliary pipeline is connected with the oil inlet of the booster, and automatically controlled lubricating oil pump is provided with the auxiliary pipeline of oil circulation
With the second check valve.
Further, the three-way magnetic valve and the automatically controlled lubricating oil pump are electrically connected with engine electric-controlled unit respectively.
Further, the automatically controlled lubricating oil pump, the three-way magnetic valve by engine storage battery power supply.
Further, it is additionally provided with radiator between the automatically controlled lubricating oil pump and the booster.
Further, the radiator is the radiator of subsidiary fan, or the radiator is dissipating for subsidiary cooling water pipe
Hot device, the radiator are electrically connected with the engine electric-controlled unit and by the storage battery power supplies of engine.
Further, the machine oil that first check valve is arranged between the mechanical lubricating oil pump and the booster follows
On ring main line.
Further, the oil circulation that second check valve is arranged between the radiator and the booster is auxiliary
On pipeline.
Further, it is provided with oil strainer on the pipeline between the oil sump and the three-way magnetic valve.
Further, the three-way magnetic valve is two-position three way magnetic valve.
After employing above-mentioned technical proposal, the beneficial effects of the invention are as follows：
By increasing a set of auxiliary pipeline of control system and oil circulation, the engine supercharging system after shutting down can be individually for and held
Continuous fuel feeding for a period of time, to being still lubricated and cooling down in the booster and parts to run at high speed at this time, until booster turn
Speed, temperature reduce to a certain extent, fuel cut-off.Booster and component failure rate are reduced, extends engine lubrication machine oil
Service life.
Moreover, the signal that increase control system can be transmitted by each sensor, carries out the operating condition of engine
Judge, and then Intelligent control is carried out to the auxiliary pipeline of oil circulation, it is more convenient reliable.
Brief description of the drawings
Fig. 1 is the principle schematic of inventive engine start and stop booster protection system；
Fig. 2 is machine oil path schematic diagram under starter starting state；
Fig. 3 is machine oil path schematic diagram under starter halted state；
In figure：1- oil strainers, 2- three-way magnetic valves, the first check valves of 3-, the second check valves of 4-, 5- oil circulation masters
Pipeline, the auxiliary pipeline of 6- oil circulations, 7- boosters, 8- oil sumps, 9- machinery lubricating oil pump, 10- radiators, the automatically controlled lubricating oil pump of 11-,
12- engine Electrical Control units, 13- storage batteries, the automatically controlled lubricating oil pump run signal of S1-, the automatically controlled lubricating oil pump stop signals of S2-, S3-
Oil circulation pipeline connection signal, the auxiliary pipeline connection signal of S4- oil circulations.
Embodiment
The invention will be further described with reference to the accompanying drawings and examples.
As shown in Figure 1, engine start and stop booster protection system includes two circulation lines, i.e. oil circulation main line 5
Pipeline 6 auxiliary with oil circulation.5 one end of oil circulation main line is connected with the fuel outlet of the oil sump 8 of engine, and the other end is with increasing
The oil inlet connection of depressor 7, the oil outlet of booster 7 are connected with 8 oil inlet of oil sump, are set on oil circulation main line 5
There is mechanical 9 and first check valve 3 of lubricating oil pump；First check valve 3 is arranged between mechanical lubricating oil pump 9 and booster 7.
Three-way magnetic valve 2 is provided with oil circulation main line 5, which is two-position three way magnetic valve, and
Three-way magnetic valve 2 is located at the upstream of mechanical lubricating oil pump 9.Two ports of three-way magnetic valve 2 are used for and oil circulation main line 5
Connection, one end of the remaining port pipeline 6 auxiliary with oil circulation of three-way magnetic valve 2 is connected, the auxiliary pipeline 6 of oil circulation it is another
End is connected with the oil inlet of booster 7, and automatically controlled lubricating oil pump 11, radiator 10 and the are provided with the auxiliary pipeline 6 of the oil circulation
Two check valves 4.Radiator 10 is between automatically controlled lubricating oil pump 11 and booster 7, and the second check valve 4 is arranged at 10 He of radiator
Between booster 7.Radiating mode is generally divided into air-cooled heat dissipation and water cooled heat radiating, and different engines are adapted to different heat dissipation sides
Formula, such as racing car are relatively adapted to air-cooled heat dissipation；It is different for the applicable situation of different engines, radiator 10 can be designed as
The radiator 10 of subsidiary fan, or the radiator 10 for subsidiary cooling water pipe.
Three-way magnetic valve 2 and automatically controlled lubricating oil pump 11, radiator 10 are electrically connected with engine electric-controlled unit 12, are started electromechanics
The intelligent control of unit 12 is controlled, and electrical equipment is powered by storage battery 13.Here, the first check valve 3 and the second check valve 4
But the Unidirectional solenoid valve controlled by engine electric-controlled unit 12.Each sensor in engine is and engine electric-controlled unit
12 are electrically connected, and realize the transmission of signal, the operating condition of engine is monitored in real time；Such as the song of detection engine speed
Shaft position sensor or engine speed sensor, detect the vehicle speed sensor of speed, detect engine oil pressure and the machine of temperature
Oil pressure senses and oil temperature senses etc..
In order to ensure to flow through the machine oil free from admixture of circulation line, set on the pipeline between oil sump 8 and three-way magnetic valve 2
Oil strainer 1 is equipped with, avoids impurity from entering in booster 7, parts is damaged.
The operation principle of the present invention is described in detail in conjunction with the embodiments：
As shown in Fig. 2, during engine work：Engine electric-controlled unit 12 is to crankshaft position sensor or engine
After speed probe, vehicle speed sensor, engine oil pressure sensing and the signal of oil temperature sensing transmission are analyzed, judge at this time
When engine is in normally travel or course of normal operation, engine electric-controlled unit 12 is by oil circulation pipeline connection signal S3
Be sent to three-way magnetic valve 2, three-way magnetic valve 2 receive after engine electric-controlled unit signal by oil sump 8 and mechanical lubricating oil pump 9 it
Between oil circulation main line 5 connect, driven by engine machinery lubricating oil pump 9 works at this time, and the machine oil after pressurization is single by first
To valve 2 and oil circulation main line 5, there is provided to each parts of engine lubrication system and a certain amount of machine oil of booster, with
The circulation for machine oil is completed, and flows back to oil sump 8, and whole circulation maintains the normal operation of engine.
As shown in figure 3, when vehicle start and stop function meets condition, suddenly during parking, engine electric-controlled unit 12 is to bent axle position
Put sensor or engine speed sensor, vehicle speed sensor, engine oil pressure sensing and oil temperature sense starting for transmission
Machine tach signal, vehicle speed signal, lubricating system engine oil pressure and temperature signal, after being analyzed, judge engine at this time
In stopping when driving；The auxiliary pipeline connection signal S4 of oil circulation is sent to three-way magnetic valve 2 by engine electric-controlled unit 12, and three
Three-way electromagnetic valve 2 receives the auxiliary pipe of oil circulation between oil sump 8 and automatically controlled lubricating oil pump 11 after 12 signal of engine electric-controlled unit
Road 6 connects, and is disconnected the oil circulation main line 5 for leading to mechanical lubricating oil pump 9, while automatically controlled lubricating oil pump run signal S1 is sent
To automatically controlled lubricating oil pump 11, the automatically controlled operation of lubricating oil pump 11 brings into operation, and radiator 10 is started to work；Machine oil passes through automatically controlled lubricating oil pump 11
Afterwards, oil temperature raises, and the machine oil after temperature rise is needed after radiator 10 cools down, and is passed through the second check valve 4, is given
Booster 7 provides the machine oil compared with low temperature, the booster 7 that still high temperature and high speed is run after shutdown is cooled down and is lubricated, until increasing
7 rotating speed of depressor, temperature reduce the (signal transmitted by engine electric-controlled unit 12 by each sensor of reception to a certain extent
Analysis gained), fuel cut-off.
When engine recovers normal working of engine from start and stop state again, engine electric-controlled unit 12 is according to each biography
Sensor signal, sends commands to three-way magnetic valve 2, connects oil circulation main line 5 between oil sump 8 and mechanical lubricating oil pump 9, breaks
The auxiliary pipeline 6 of oil circulation is opened, while stops automatically controlled 11 fuel feeding of lubricating oil pump, completes the state switching of oil circulation pipeline.
The foregoing is merely the preferred embodiment of the present invention, it is noted that comes for those of ordinary skill in the art
Say, on the premise of design principle of the present invention is not departed from, can also make several modifications and improvements, these also should be regarded as belonging to this hair
Bright protection domain.
Claims (9)
1. engine start and stop booster protects system, the engine start and stop booster protection system includes：Oil circulation is responsible for
Road, described oil circulation main line one end are connected with the fuel outlet of engine sump tank, and the oil inlet of the other end and booster connects
Logical, the oil outlet of the booster is connected with the oil sump oil inlet, and machinery is provided with the oil circulation main line
Lubricating oil pump and the first check valve；It is characterized in that, the oil circulation auxiliary pipeline in parallel with the oil circulation main line is further included,
Three-way magnetic valve is provided with the oil circulation main line, the three-way magnetic valve is upper positioned at the mechanical lubricating oil pump
Trip；
One end of the auxiliary pipeline of oil circulation is connected with a port of the three-way magnetic valve, the auxiliary pipe of oil circulation
The other end on road is connected with the oil inlet of the booster, and automatically controlled lubricating oil pump and are provided with the auxiliary pipeline of oil circulation
Two check valves.
2. engine start and stop booster as claimed in claim 1 protects system, it is characterised in that the three-way magnetic valve and institute
Automatically controlled lubricating oil pump is stated to be electrically connected with engine electric-controlled unit respectively.
3. engine start and stop booster as claimed in claim 1 protects system, it is characterised in that the automatically controlled lubricating oil pump, institute
State storage battery power supply of the three-way magnetic valve by engine.
4. engine start and stop booster as claimed in claim 3 protects system, it is characterised in that the automatically controlled lubricating oil pump and institute
State and be additionally provided with radiator between booster.
5. engine start and stop booster as claimed in claim 4 protects system, it is characterised in that the radiator is subsidiary wind
The radiator of fan, or the radiator that the radiator is subsidiary cooling water pipe, the radiator and the engine electric-controlled list
Member is electrically connected and by the storage battery power supply of engine.
6. engine start and stop booster as claimed in claim 4 protects system, it is characterised in that first check valve is set
On the oil circulation main line between the mechanical lubricating oil pump and the booster.
7. engine start and stop booster as claimed in claim 4 protects system, it is characterised in that second check valve is set
On the auxiliary pipeline of the oil circulation between the radiator and the booster.
8. engine start and stop booster as claimed in claim 1 protects system, it is characterised in that the oil sump and described three
Oil strainer is provided with pipeline between three-way electromagnetic valve.
9. engine start and stop booster as claimed in claim 1 protects system, it is characterised in that the three-way magnetic valve is two
Position-3-way solenoid valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711406025.1A CN107905867A (en) | 2017-12-22 | 2017-12-22 | Engine start and stop booster protects system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711406025.1A CN107905867A (en) | 2017-12-22 | 2017-12-22 | Engine start and stop booster protects system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107905867A true CN107905867A (en) | 2018-04-13 |
Family
ID=61870708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711406025.1A Pending CN107905867A (en) | 2017-12-22 | 2017-12-22 | Engine start and stop booster protects system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107905867A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109026358A (en) * | 2018-08-13 | 2018-12-18 | 广州大钧离合器有限公司 | A kind of self-lubricate protective device for turbocharger |
| CN110195644A (en) * | 2019-06-13 | 2019-09-03 | 盐城工业职业技术学院 | A kind of turbocharger of motor and its system with Intelligent lubricating device |
| CN111608794A (en) * | 2020-04-14 | 2020-09-01 | 广西玉柴机器股份有限公司 | Cooling and lubricating system of supercharger |
| CN111720205A (en) * | 2020-04-14 | 2020-09-29 | 广西玉柴机器股份有限公司 | Forced cooling and lubricating protection device for supercharger |
| CN115306532A (en) * | 2022-08-15 | 2022-11-08 | 潍柴重机股份有限公司 | Engine rear cooling control method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004270459A (en) * | 2003-03-05 | 2004-09-30 | Komatsu Ltd | Lubricating device for engine with turbocharger |
| WO2006128363A1 (en) * | 2005-06-02 | 2006-12-07 | Wentao Zheng | A lubrication apparatus for turbocharger |
| FR2904857A1 (en) * | 2006-08-09 | 2008-02-15 | Peugeot Citroen Automobiles Sa | Heat engine cooling circuit control device for vehicle i.e. motocar vehicle, has valves to occupy position to circulate oil in line at temperature value, and another position to circulate oil in exchanger at another temperature value |
| CN202348423U (en) * | 2011-12-13 | 2012-07-25 | 东风汽车有限公司 | Cooling and lubricating device of supercharger |
| CN204344265U (en) * | 2014-12-19 | 2015-05-20 | 北汽福田汽车股份有限公司 | Booster lubricating system and motor |
| CN206158851U (en) * | 2016-11-18 | 2017-05-10 | 潍柴西港新能源动力有限公司 | Lubricated oil circuit of hybrid engine booster |
-
2017
- 2017-12-22 CN CN201711406025.1A patent/CN107905867A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004270459A (en) * | 2003-03-05 | 2004-09-30 | Komatsu Ltd | Lubricating device for engine with turbocharger |
| WO2006128363A1 (en) * | 2005-06-02 | 2006-12-07 | Wentao Zheng | A lubrication apparatus for turbocharger |
| FR2904857A1 (en) * | 2006-08-09 | 2008-02-15 | Peugeot Citroen Automobiles Sa | Heat engine cooling circuit control device for vehicle i.e. motocar vehicle, has valves to occupy position to circulate oil in line at temperature value, and another position to circulate oil in exchanger at another temperature value |
| CN202348423U (en) * | 2011-12-13 | 2012-07-25 | 东风汽车有限公司 | Cooling and lubricating device of supercharger |
| CN204344265U (en) * | 2014-12-19 | 2015-05-20 | 北汽福田汽车股份有限公司 | Booster lubricating system and motor |
| CN206158851U (en) * | 2016-11-18 | 2017-05-10 | 潍柴西港新能源动力有限公司 | Lubricated oil circuit of hybrid engine booster |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109026358A (en) * | 2018-08-13 | 2018-12-18 | 广州大钧离合器有限公司 | A kind of self-lubricate protective device for turbocharger |
| CN110195644A (en) * | 2019-06-13 | 2019-09-03 | 盐城工业职业技术学院 | A kind of turbocharger of motor and its system with Intelligent lubricating device |
| CN111608794A (en) * | 2020-04-14 | 2020-09-01 | 广西玉柴机器股份有限公司 | Cooling and lubricating system of supercharger |
| CN111720205A (en) * | 2020-04-14 | 2020-09-29 | 广西玉柴机器股份有限公司 | Forced cooling and lubricating protection device for supercharger |
| CN115306532A (en) * | 2022-08-15 | 2022-11-08 | 潍柴重机股份有限公司 | Engine rear cooling control method |
| CN115306532B (en) * | 2022-08-15 | 2023-10-20 | 潍柴重机股份有限公司 | Engine back cooling control method |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20180413 |