CN107476879A - Turbocharger lubrication device and its method of work - Google Patents
Turbocharger lubrication device and its method of work Download PDFInfo
- Publication number
- CN107476879A CN107476879A CN201710843762.1A CN201710843762A CN107476879A CN 107476879 A CN107476879 A CN 107476879A CN 201710843762 A CN201710843762 A CN 201710843762A CN 107476879 A CN107476879 A CN 107476879A
- Authority
- CN
- China
- Prior art keywords
- oil
- accumulator
- inlet pipe
- turbocharger
- repairing
- 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
- 238000005461 lubrication Methods 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 9
- 239000003921 oil Substances 0.000 claims abstract description 89
- 239000010687 lubricating oil Substances 0.000 claims abstract description 23
- 239000002828 fuel tank Substances 0.000 claims abstract description 19
- 239000006071 cream Substances 0.000 claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 230000006835 compression Effects 0.000 claims abstract description 7
- 238000007906 compression Methods 0.000 claims abstract description 7
- 230000001050 lubricating effect Effects 0.000 claims abstract description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 4
- 239000000295 fuel oil Substances 0.000 claims description 2
- 239000010721 machine oil Substances 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims description 2
- 238000001816 cooling Methods 0.000 description 5
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000006735 deficit Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000011572 manganese Substances 0.000 description 2
- 230000035508 accumulation Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 229910000963 austenitic stainless steel Inorganic materials 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Classifications
-
- 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
- F02B39/00—Component parts, details, or accessories relating to, driven charging or scavenging pumps, not provided for in groups F02B33/00 - F02B37/00
- F02B39/14—Lubrication of pumps; Safety measures therefor
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
- Supercharger (AREA)
Abstract
The present invention relates to a kind of turbocharger lubrication device, including fuel tank, the fuel tank accesses the oil inlet of turbocharger through oil inlet pipe, pressure gauge has been sequentially connected in series on the oil inlet pipe, check valve and instantaneous repairing mechanism, the instantaneous repairing mechanism includes accumulator, the accumulator accesses oil inlet pipe through repairing pipe, switch valve is provided with the repairing pipe, electromagnet is provided with outside the accumulator, piston and back-moving spring are provided with the accumulator, the shoe cream room volume that the piston is carried out positive movement compression accumulator by solenoid actuated realizes repairing, the shoe cream room volume that the piston is carried out counter motion increase accumulator by lubricating oil and back-moving spring driving realizes oil storage；The invention further relates to a kind of method of work of turbocharger lubrication device.Reasonable in design, quick repairing of the invention, solves wear problem, improves lubricating condition, lifts operational reliability.
Description
Technical field
The present invention relates to a kind of turbocharger lubrication device and its method of work.
Background technology
Turbochargers in Diesel Engines is rotated at a high speed using engine exhaust energy driving turbine, drives coaxial impeller outer
Cylinder is sent into boundary's air compression, diesel oil is fully burned, and reaches the purpose for improving power reduction oil consumption.Turbocharger
It is the critical component for improving diesel engine power output, its rotating speed is up to 40,000-7 ten thousand r/min.In use, diesel vehicle turbocharger
Usually cause to damage because of insufficient lubrication, after turbo impairment, engine power gently then occur and be decreased obviously, it is heavy then make
Diesel engine can not work at all.The basic reason of turbo impairment is diesel engine in state of starting operating or machine oil
When pressure declines suddenly, cause the supply of turbocharger internal lubrication oil not in time or fuel delivery is insufficient, cause friction part hot
A large amount of accumulations of amount, so as to burn out turbocharger.
The content of the invention
In view of the deficiencies in the prior art, the technical problems to be solved by the invention are to provide a kind of turbocharger lubrication dress
Put and its method of work, it is not only reasonable in design and efficiently convenient.
In order to solve the above-mentioned technical problem, the technical scheme is that：A kind of turbocharger lubrication device, including oil
Case, the fuel tank access the oil inlet of turbocharger through oil inlet pipe, pressure gauge, check valve have been sequentially connected in series on the oil inlet pipe
And instantaneous repairing mechanism, the instantaneous repairing mechanism include accumulator, the accumulator accesses oil inlet pipe through repairing pipe, described
Switch valve is provided with repairing pipe, electromagnet is provided with outside the accumulator, piston is provided with the accumulator with resetting bullet
Spring, the shoe cream room volume that the piston is carried out positive movement compression accumulator by solenoid actuated realize repairing, the piston by
The shoe cream room volume that lubricating oil carries out counter motion increase accumulator with back-moving spring driving realizes oil storage.
Preferably, the piston is made of magnet, and the accumulator is made with back-moving spring of nonmagnetic steel, described
Piston is set with length direction of the back-moving spring along accumulator, and the electromagnet is set close to piston, and the back-moving spring leans on
Nearly repairing pipe is set, the electromagnet obtain it is electric after it is identical with the magnetic pole for the end that piston is close to each other.
Preferably, the switch valve is connected with electromagnet after parallel with one another with to both relays of control simultaneously, institute
State relay, master switch and power supply to be serially connected, repairing switch is provided with the circuit of the electromagnet.
Preferably, the oil inlet pipe between the check valve and instantaneous repairing mechanism is provided with hand-operated valve.
Preferably, oil pump is provided with the oil inlet pipe between the fuel tank and pressure gauge, between the fuel tank and oil pump
Oil inlet pipe is provided with coarse filter, and the oil inlet pipe between the check valve and hand-operated valve is provided with fine filtrator.
Preferably, the oil inlet pipe between the oil pump and pressure gauge is connected with drain mast, and the drain mast accesses fuel tank,
Relief valve is provided with the drain mast.
Preferably, the oil-out of the turbocharger accesses fuel tank through oil return pipe, and temperature is provided with the oil return pipe
Meter.
Preferably, it is provided with air cooling system on the oil return pipe.
A kind of method of work of turbocharger lubrication device, including the turbocharger lubrication described in above-mentioned any one
Device, comprise the steps of：
（1）During the turbocharger operation, when the lubricating oil pressure in the oil inlet pipe is normal value, the switch valve leads to
Electricity, electromagnet power-off, the piston is not by the magnetic force for carrying out positive movement, lubricating oil and reset in the oil inlet pipe
Spring promotes the shoe cream room volume of piston reverses direction motion increase accumulator to realize oil storage jointly；
（2）During the turbocharger operation, when the lubricating oil pressure in the oil inlet pipe is less than normal value, the switch valve
It is powered with electromagnet, the piston is more than lubricating oil pressure and back-moving spring in oil inlet pipe by the magnetic force of positive movement
Elastic force sum, the piston is carried out the shoe cream room volume of positive movement compression accumulator by solenoid actuated, in the accumulator
Lubricating oil flow to turbocharger through repairing pipe, oil inlet pipe, realize repairing；
（3）When the turbocharger is stopped, the switch valve powers off with electromagnet, the repairing duct occlusion, institute
The lubricating oil that accumulator preserves predetermined quantity in engine misses is stated, is that sufficient preparation is carried out in oiling when starting next time.
Compared with prior art, the invention has the advantages that：Structure design of the present invention is simple, reasonable, instantaneous to mend
Oil machine structure can be selected by the power on/off of electromagnet to complete to carry out quick repairing to the situation of turbocharger fuel feeding deficiency,
Oil injecting speed is fast, efficiency high, and response is good, and small volume is in light weight, compact-sized, easy for installation, and maintenanceability is good, instantaneous to mend
Oil machine structure solves wear problem, improves lubricating condition, lifts operational reliability, reduces turbocharger failure rate, extends turbine
Booster service life.
The present invention will be further described in detail with reference to the accompanying drawings and detailed description.
Brief description of the drawings
Fig. 1 is the organigram of the embodiment of the present invention.
Fig. 2 is view when electromagnet of the embodiment of the present invention is powered.
Fig. 3 is view when electromagnet of the embodiment of the present invention powers off.
In figure：1- fuel tanks, 2- oil inlet pipes, 3- turbocharger, 4- pressure gauges, 5- check valves, the instantaneous repairing mechanisms of 6-,
601- accumulators, 602- repairing pipes, 603- switch valves, 604- electromagnet, 605- pistons, 606- back-moving springs, 607- relays,
608- master switch, 609- power supplys, 610- repairings switch, 7- hand-operated valves, 8- oil pumps, 9- coarse filters, 10- fine filtrators, 11- are let out
Oil pipe, 12- relief valves, 13- oil return pipes, 14- thermometers, 15- air cooling systems.
Embodiment
For features described above of the invention and advantage can be become apparent, special embodiment below, and coordinate accompanying drawing, make detailed
Carefully it is described as follows.
As shown in Fig. 1 ~ 3, a kind of turbocharger lubrication device, including fuel tank 1, the fuel tank 1 access whirlpool through oil inlet pipe 2
The oil inlet of booster 3 is taken turns, pressure gauge 4, check valve 5 and instantaneous repairing mechanism 6, institute have been sequentially connected in series on the oil inlet pipe 2
State instantaneous repairing mechanism 6 and include accumulator 601, the accumulator 601 accesses oil inlet pipe 2, the repairing pipe through repairing pipe 602
Switch valve 603 is provided with 602, electromagnet 604 is provided with outside the accumulator 601, piston is provided with the accumulator 601
605 are driven the shoe cream room for carrying out positive movement compression accumulator 601 by electromagnet 604 with back-moving spring 606, the piston 605
Volume realizes repairing, i.e., carries out repairing to the turbocharger 3, and the piston 605 is driven by lubricating oil and back-moving spring 606
The shoe cream room volume for carrying out counter motion increase accumulator 601 realizes oil storage, i.e., carries out oil storage to the accumulator 601 itself.
In embodiments of the present invention, the piston 605 is made of magnet；The accumulator 601 and back-moving spring 606 are equal
It is made of nonmagnetic steel, such as 25%Ni steel, the high manganese nonmagnetic steel containing Mn12%~18%, such as 14Mn systems, 18Mn systems and 25Mn systems,
Also 18Cr-8Ni series austenitic stainless steel and Ni-Cr-Mn austenitic steels etc.；The piston 605 and back-moving spring 606 along
The length direction of accumulator 601 is set, and the electromagnet 604 is set close to piston 605, and the back-moving spring 606 is close to repairing
Pipe 602 is set, the electromagnet 604 it is electric after it is identical with the magnetic pole for the end that piston 605 is close to each other.
In embodiments of the present invention, after the switch valve 603 and electromagnet 604 are parallel with one another and to both control simultaneously
Relay 607 connect, the relay 607, master switch 608 and power supply 609 are serially connected, the electricity of the electromagnet 604
Repairing switch 610 is provided with road, magnetic valve can be selected in the switch valve 603.
In embodiments of the present invention, the oil inlet pipe 2 between the check valve 5 and instantaneous repairing mechanism 6 is provided with hand-operated valve
7。
In embodiments of the present invention, oil pump 8, the oil are provided with the oil inlet pipe 2 between the fuel tank 1 and pressure gauge 4
Oil inlet pipe 2 between case 1 and oil pump 8 is provided with coarse filter 9, and the oil inlet pipe 2 between the check valve 5 and hand-operated valve 7 is set
There is fine filtrator 10.
In embodiments of the present invention, the oil inlet pipe 2 between the oil pump 8 and pressure gauge 4 is connected with drain mast 11, described
Drain mast 11 accesses fuel tank 1, and relief valve 12 is provided with the drain mast 11.
In embodiments of the present invention, the oil-out of the turbocharger 3 accesses fuel tank 1, the oil return through oil return pipe 13
Thermometer 14 is provided with pipe 13.
In embodiments of the present invention, it is provided with air cooling system 15 on the oil return pipe 13.
In embodiments of the present invention, a kind of method of work of turbocharger lubrication device, including above-mentioned any one institute
The turbocharger lubrication device stated, is comprised the steps of：
（1）When the turbocharger 3 works, when the lubricating oil pressure in the oil inlet pipe 2 is normal value, the switch valve
603 are powered, and the electromagnet 604 powers off, and the piston 605 is not by the magnetic force for carrying out positive movement, in the oil inlet pipe 2
Lubricating oil promotes the shoe cream room volume of the counter motion of piston 605 increase accumulator 601 to realize oil storage jointly with back-moving spring 606；
（2）When the turbocharger 3 works, when the lubricating oil pressure in the oil inlet pipe 2 is less than normal value, the switch
Valve 603 is powered with electromagnet 604, and the piston 605 is more than the lubricating oil pressure in oil inlet pipe 2 by the magnetic force of positive movement
With the elastic force sum of back-moving spring 606, the piston 605 is driven by electromagnet 604 carries out positive movement compression accumulator 601
Shoe cream room volume, the lubricating oil in the accumulator 601 flow to turbocharger 3 through repairing pipe 602, oil inlet pipe 2, realize and mend
Oil；
（3）When the turbocharger 3 is stopped, the switch valve 603 powers off with electromagnet 604, the repairing pipe
602 closings, the accumulator 601 preserve the lubricating oil of predetermined quantity in engine misses, are that oiling is done when starting next time
It is good sufficiently to prepare.
In embodiments of the present invention, the switch of the oil pump 8 and the switch of air cooling system 15 are opened, adjusts the relief valve
12, control oil pressure within the specific limits, opens the hand-operated valve 7, after the oil pressure in the oil inlet pipe 2 is stable, described in startup
Turbocharger 3.
In embodiments of the present invention, by observing the pressure size of the pressure gauge 4, the repairing switch 610 is determined
Opening and closing, i.e., the opening and closing of described electromagnet 604；Repairing switch 610 and master switch 608 by industrial computer programme-control, with
The form of signal output performs, and the opening and closing of the switch of the oil pump 8, the switch of air cooling system 15 and relief valve 12 is by people's industry control
System.
In embodiments of the present invention, the present invention does not provide lubricating oil by engine sump tank, using a set of oil supply system,
Individually the turbocharger 3 is lubricated, accordingly even when the turbocharger 3 breaks down during operation,
Also the lubrication of engine will not be impacted, it can be ensured that engine normal operation；The present invention can not only improve common in-vehicle use
The lubricating system of turbocharger, variable-area turbocharger can also be applicable（VGT）The improvement of lubricating condition, energy-saving ring
Protect, automaticity is high, is tested suitable for colleges and universities, scientific research institution's experimental study and enterprise product, and scalability is strong.
The present invention is not limited to above-mentioned preferred forms, and anyone can show that other are each under the enlightenment of the present invention
The turbocharger lubrication device and its method of work of kind form.All equivalent changes done according to scope of the present invention patent with
Modification, it should all belong to the covering scope of the present invention.
Claims (9)
- A kind of 1. turbocharger lubrication device, it is characterised in that：Including fuel tank, the fuel tank accesses turbocharging through oil inlet pipe The oil inlet of device, pressure gauge, check valve and instantaneous repairing mechanism, the instantaneous oil supply machine have been sequentially connected in series on the oil inlet pipe Structure includes accumulator, and the accumulator accesses oil inlet pipe through repairing pipe, switch valve, the accumulator are provided with the repairing pipe Electromagnet is provided with outside, piston and back-moving spring are provided with the accumulator, the piston is carried out positive by solenoid actuated The shoe cream room volume of motion compresses accumulator realizes repairing, and the piston carries out counter motion by lubricating oil and back-moving spring driving The shoe cream room volume of increase accumulator realizes oil storage.
- 2. turbocharger lubrication device according to claim 1, it is characterised in that：The piston is made of magnet, The accumulator is made with back-moving spring of nonmagnetic steel, and the piston is set with back-moving spring along the length direction of accumulator Put, the electromagnet close to piston set, the back-moving spring close to repairing pipe set, the electromagnet obtain it is electric after with piston phase Mutually the magnetic pole of close end is identical.
- 3. turbocharger lubrication device according to claim 1, it is characterised in that：The switch valve and electromagnet are mutual Connected after parallel connection with to both relays of control simultaneously, the relay, master switch and power supply are serially connected, the electricity Repairing switch is provided with the circuit of magnet.
- 4. turbocharger lubrication device according to claim 1, it is characterised in that：The check valve and instantaneous oil supply machine Oil inlet pipe between structure is provided with hand-operated valve.
- 5. turbocharger lubrication device according to claim 4, it is characterised in that：Between the fuel tank and pressure gauge Be provided with oil pump on oil inlet pipe, the oil inlet pipe between the fuel tank and oil pump is provided with coarse filter, the check valve with manually Oil inlet pipe between valve is provided with fine filtrator.
- 6. turbocharger lubrication device according to claim 5, it is characterised in that：Between the oil pump and pressure gauge Oil inlet pipe is connected with drain mast, and the drain mast accesses fuel tank, and relief valve is provided with the drain mast.
- 7. turbocharger lubrication device according to claim 1, it is characterised in that：The oil-out of the turbocharger Fuel tank is accessed through oil return pipe, thermometer is provided with the oil return pipe.
- 8. turbocharger lubrication device according to claim 7, it is characterised in that：It is provided with the oil return pipe air-cooled System.
- 9. a kind of method of work of turbocharger lubrication device, including the turbine increasing as described in claim 1 ~ 8 any one Depressor lubricating arrangement, is comprised the steps of：（1）During the turbocharger operation, when the lubricating oil pressure in the oil inlet pipe is normal value, the switch valve leads to Electricity, electromagnet power-off, the piston is not by the magnetic force for carrying out positive movement, lubricating oil and reset in the oil inlet pipe Spring promotes the shoe cream room volume of piston reverses direction motion increase accumulator to realize oil storage jointly；（2）During the turbocharger operation, when the lubricating oil pressure in the oil inlet pipe is less than normal value, the switch valve It is powered with electromagnet, the piston is more than lubricating oil pressure and back-moving spring in oil inlet pipe by the magnetic force of positive movement Elastic force sum, the piston is carried out the shoe cream room volume of positive movement compression accumulator by solenoid actuated, in the accumulator Lubricating oil flow to turbocharger through repairing pipe, oil inlet pipe, realize repairing；（3）When the turbocharger is stopped, the switch valve powers off with electromagnet, the repairing duct occlusion, institute The lubricating oil that accumulator preserves predetermined quantity in engine misses is stated, is that sufficient preparation is carried out in oiling when starting next time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710843762.1A CN107476879A (en) | 2017-09-19 | 2017-09-19 | Turbocharger lubrication device and its method of work |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710843762.1A CN107476879A (en) | 2017-09-19 | 2017-09-19 | Turbocharger lubrication device and its method of work |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107476879A true CN107476879A (en) | 2017-12-15 |
Family
ID=60585066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710843762.1A Pending CN107476879A (en) | 2017-09-19 | 2017-09-19 | Turbocharger lubrication device and its method of work |
Country Status (1)
| Country | Link |
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| CN (1) | CN107476879A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108167070A (en) * | 2017-12-25 | 2018-06-15 | 上海中船三井造船柴油机有限公司 | For the independent lubricating oil oil supply system of marine low speed diesel engine booster |
| CN110005480A (en) * | 2019-04-02 | 2019-07-12 | 中国北方发动机研究所(天津) | A kind of TC bearings body structure |
| RU2815749C1 (en) * | 2023-07-05 | 2024-03-21 | федеральное государственное бюджетное образовательное учреждение высшего образования "Кузбасский государственный технический университет имени Т.Ф. Горбачева" (КузГТУ) | Internal combustion engine turbocompressor independent lubrication system |
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|---|---|---|---|---|
| DE2846975A1 (en) * | 1978-10-28 | 1980-05-08 | Ernst Dipl Ing Mueller | Turbocharger after-lubrication equipment - has spring loaded piston discharging from vessel on drop in oil pressure |
| FR2646225A1 (en) * | 1989-04-25 | 1990-10-26 | Inst Francais Du Petrole | Device for lubricating the bearings of a turbo compressor |
| CN201080850Y (en) * | 2007-09-11 | 2008-07-02 | 露笑集团有限公司 | Independent lubricating system for externally oil-supplied turbo-charger |
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| CN104863702A (en) * | 2015-06-12 | 2015-08-26 | 徐旻睿 | Diesel vehicle turbocharging lubrication device |
| CN207315516U (en) * | 2017-09-19 | 2018-05-04 | 福州大学 | Turbocharger lubrication device |
-
2017
- 2017-09-19 CN CN201710843762.1A patent/CN107476879A/en active Pending
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|---|---|---|---|---|
| DE2846975A1 (en) * | 1978-10-28 | 1980-05-08 | Ernst Dipl Ing Mueller | Turbocharger after-lubrication equipment - has spring loaded piston discharging from vessel on drop in oil pressure |
| FR2646225A1 (en) * | 1989-04-25 | 1990-10-26 | Inst Francais Du Petrole | Device for lubricating the bearings of a turbo compressor |
| CN201080850Y (en) * | 2007-09-11 | 2008-07-02 | 露笑集团有限公司 | Independent lubricating system for externally oil-supplied turbo-charger |
| CN103925958A (en) * | 2014-05-07 | 2014-07-16 | 湖南天雁机械有限责任公司 | Method and device for detecting blowby gas amount of oil outlet hole of turbocharger |
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| Title |
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| 徐旻睿: "一种改善柴油车涡轮增压器润滑条件的技术方案", 《汽车维修》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108167070A (en) * | 2017-12-25 | 2018-06-15 | 上海中船三井造船柴油机有限公司 | For the independent lubricating oil oil supply system of marine low speed diesel engine booster |
| CN110005480A (en) * | 2019-04-02 | 2019-07-12 | 中国北方发动机研究所(天津) | A kind of TC bearings body structure |
| RU2815749C1 (en) * | 2023-07-05 | 2024-03-21 | федеральное государственное бюджетное образовательное учреждение высшего образования "Кузбасский государственный технический университет имени Т.Ф. Горбачева" (КузГТУ) | Internal combustion engine turbocompressor independent lubrication system |
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Application publication date: 20171215 |