CN202810991U - Lubricating oil-way system of multi-cylinder aerodynamic engine - Google Patents
Lubricating oil-way system of multi-cylinder aerodynamic engine Download PDFInfo
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- CN202810991U CN202810991U CN201220471149.4U CN201220471149U CN202810991U CN 202810991 U CN202810991 U CN 202810991U CN 201220471149 U CN201220471149 U CN 201220471149U CN 202810991 U CN202810991 U CN 202810991U
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- oil
- way system
- passage way
- lubricant passage
- crankshaft
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Abstract
The utility model discloses a lubricating oil-way system of a multi-cylinder aerodynamic engine. The lubricating oil-way system comprises a magnet suction filter (1), a suction filter (2), an oil pump (4), a relief valve (5), an air compressor (7), a main oil-way (9), an oil return pipe (11), a journal lubricating oil-way (15), and a connecting rod lubricating oil-way (16). The air compressor (7) in the lubricating oil-way system is in through connection with the oil return pipe (11) while the other path is in through connection with the main oil-way (9). Furthermore, lubricating oil in an oil pan is filtered and cleaned through the suction filter (2) and the magnet suction filter (1). The lubricating oil-way system of the multi-cylinder aerodynamic engine is reasonable in layout and has a better lubricating effect.
Description
Technical field
The utility model relates to technical field of engines, in particular to a kind of lubricant passage way system of multi-cylinder air-powered motor.
Background technique
Vehicle motor in the course of the work, the part of each motion all is used on another or a plurality of part with certain masterpiece, contact between part and the part and relative movement at a high speed occurs, the relative movement between each parts certainly leads to friction, accelerates the fatigue wear of each parts.Therefore, in order to alleviate the wearing and tearing between each parts, reduce friction, increasing service life of engine, motor must be equipped with the lubricant passage way system that adapts with itself.
The effect of lubricant passage way system just is: the friction surface that continuously the cleaning lubricant oil that quantity is sufficient, temperature is suitable is transported to whole driving components in engine operation, and at friction surface formation oil film, realize that thereby liquid friction reduces the frictional force between the associated components, play reduce the engine lubrication oil consumption, reduce power consumpiton, alleviate component wear, clean friction surface, absorb moving element heat, impact-absorbing, slow down vibrations, to reach functional reliability and the persistent purpose that improves motor.
Motor colloid and dirt in the oil duct in the process of operation is on the increase, and can produce the problems such as cylinder pressure descends, is short of power, oil consumption height.The dirt that crankcase ventilation mouth place also can be produced stops up, and causes crankcase pressure to rise, and causes the lubricant oil burning.If the dirt in the untimely cleaning, oil leab is cumulative, cause oil leab to narrow down, lubricant oil can not arrive rubbing surface fully, and motor is worn and torn too early, and the lubrication system of motor is vital thus.
In addition, on the available engine, usually by installing eccentric shaft additional, the a series of lift range variable moving element such as intermediate rockers is to realize the adjustable of valve lift and port timing, by using this kind technology can greatly save fuel oil and improve the car load power character, but since being on the increase of engine component need to be lubricated between component and the component, and the oil cake arrange mode of conventional engines is lubricated less than the component that increase, thereby can't meet the demands.
Application number is the lubricating oil path that China's application of 200810186258.X discloses a kind of motor car engine, it is provided with one-way valve by the ingress that enters the cylinder cap main oil gallery at the cylinder body main oil gallery, after having solved engine start, air in the oil duct cavity is compressed, the lubricant oil air content adds ambassador's hydraulic parts operational failure, in hidden danger such as the aggravations of wearing and tearing without the oil condition lower bearing.But, when in-engine component increase, need to be lubricated between component and the component, and the oil cake arrange mode of this motor is lubricated less than the component that increase.
Summary of the invention
For overcoming above-mentioned shortcomings and deficiencies of the prior art, the utility model provides a kind of engine lubrication system, particularly be applicable to a kind of lubricant passage way system of multi-cylinder air-powered motor, be intended to solve the lubrication problem of the inner components of air-powered motor.This lubricant passage way system is rationally distributed, lubrication effect is better, and for this reason, the utility model adopts following technological scheme.
A kind of lubricant passage way system of multi-cylinder power engine, described multi-cylinder air-powered motor comprises: cylinder, piston, connecting rod, air inlet trunnion, exhaust gear, bent axle, flywheel and oil sump; Described lubricant passage way system comprises: magnet suction filter, fuel filter, magnetic drain plug, oil pump, pressure-limit valve, crankshaft front oil seal-mounting, air compressor, connecting rod piston pin lubricating nozzle, main oil gallery, bolt oil is stifled, return tube, oil pressure sensor, oil pressure is crossed low sensor, bent axle, axle journal oil leab, connecting rod lubrication oil duct.This lubricant passage way system passes through: pressure lubrication, and it is lubricated by the bent axle diameter of axle, connecting rod journal diameter, cam shaft diameter, camshaft thrust flange, timing gear, pitman arm shaft and the rocking arm of oil pump to motor; Splash lubrication, its oil droplet or mist of oil that moving parts splashes during by engine operation is lubricated piston, piston ring, wrist pin, cylinder wall, valve, tappet and cam.Air compressor in the described lubricant passage way system is connected with main oil gallery with return tube and is connected, and the lubricant oil in the described oil sump carries out filtering and impurity removing by fuel filter and magnet suction filter.
Preferably, described fuel filter layering stack places in the described oil sump, and is connected with described oil pump perforation by transport pipe.Described fuel filter layering stack places the reason in the described oil sump to be: lubricant oil contains more different types of metal and nonmetallic inclusion, the density of different types of impurity is different, and the mixing material that contains the different impurity of variety classes and density successively distributes in oil sump.In above-mentioned any scheme, preferably, offer the connecting rod lubrication oil duct in the described connecting rod.
Preferably, described main oil gallery level places described multi-cylinder air-powered motor inside and is connected with described axle journal oil leab, connecting rod lubrication oil duct, transport pipe perforation in above-mentioned any scheme, and it is stifled that described main oil gallery two ends are provided with bolt oil.
Preferably, described magnet suction filter places described oil sump bottom and vertical with described fuel filter in above-mentioned any scheme, is conducive to removal of impurities, adsorbs the metal impurities that the described fuel filter of cleaning periphery comes off.
Preferably, the bottom of described oil sump is provided with magnetic drain plug in above-mentioned any scheme, is convenient to discharge the impurity of described oil sump deposition.
Preferably, the quantity of described fuel filter is two in above-mentioned any scheme, and for the filtering and impurity removing better effects if that is, the quantity of described fuel filter can be for a plurality of.
Preferably, described fuel filter is arranged with filter screen outward in above-mentioned any scheme, and the density of the grid of described filter screen increases progressively to the bottom gradually from described oil sump top.
Preferably, the circumference wall of described main oil gallery is provided with oil pressure and crosses low sensor, oil pressure sensor and connecting rod piston pin lubricating nozzle in above-mentioned any scheme.
Preferably, described connecting rod piston pin lubricating nozzle connects with main oil gallery and is connected in above-mentioned any scheme.
Preferably, an end of described return tube connects with main oil gallery and is connected in above-mentioned any scheme, and the other end is connected with described oil sump.
Preferably, bent axle comprises crankshaft journal, crank, crankshaft, bearing, bearing fixing sleeve in above-mentioned any scheme.
In above-mentioned any scheme, preferably, offer crankshaft journal oil leab, crank oil leab and crankshaft oil leab and mutually perforation at described crankshaft journal, crank, crankshaft.
Preferably, the oil leab on the described crank is oblique standard oil leab in above-mentioned any scheme.
Preferably, the oil leab on the described crankshaft connects by the oil leab on the oblique standard oil leab on the described crank and another crankshaft and is connected in above-mentioned any scheme.
Preferably, described crankshaft journal oil leab and axle journal are lubricated to be connected in above-mentioned any scheme.
Preferably, described crankshaft oil leab connects with the connecting rod lubrication oil duct and is connected in above-mentioned any scheme.
In above-mentioned any scheme, preferably, on the described oil pump pressure-limit valve is housed.
Preferably, described oil pump is internally meshed rotor formula oil pump, is comprised of housing, internal rotor, external rotor and pump cover etc. in above-mentioned any scheme.Internal rotor is fixed on the rotor shaft with key or pin, is directly or indirectly driven by crankshaft gear, and the throw of eccentric at internal rotor and external rotor center is e, and internal rotor drives external rotor and rotates in the same direction together.Internal rotor has 4 double wedges, and external rotor has 5 recessed teeth, the so nonsynchronous in the same way rotation of inner and outer Rotator.
Description of drawings
Fig. 1 is the structure principle chart according to the preferred embodiment of the lubricant passage way system of multi-cylinder air-powered motor of the present utility model.
Attached number in the figure:
Magnet suction filter 1, fuel filter 2, magnetic drain plug 3, oil pump 4, pressure-limit valve 5, crankshaft front oil seal-mounting 6, air compressor 7, connecting rod piston pin lubricating nozzle 8, main oil gallery 9, bolt oil blocks up 10, return tube 11, oil pressure sensor 12, oil pressure is crossed low sensor 13, bent axle 14, axle journal oil leab 15, connecting rod lubrication oil duct 16, crankshaft journal oil leab 17, crank oil leab 18, crankshaft oil leab 19.
Embodiment
The following description only is exemplary and be not in order to limit the disclosure, application or purposes in essence.Be further described below in conjunction with the embodiment of Figure of description to the lubricant passage way system of the utility model multi-cylinder air-powered motor.
As shown in Figure 1 (the arrow direction is that lubricant oil flows to), Fig. 1 is the preferred embodiment according to the lubricant passage way system of multi-cylinder air-powered motor of the present utility model.In Fig. 1, the multi-cylinder air-powered motor comprises: cylinder, piston, connecting rod, air inlet trunnion, exhaust gear, bent axle, flywheel and oil sump (not specifically illustrating).This lubricant passage way system comprises: magnet suction filter 1, fuel filter 2, magnetic drain plug 3, oil pump 4, pressure-limit valve 5, crankshaft front oil seal-mounting 6, air compressor 7, connecting rod piston pin lubricating nozzle 8, main oil gallery 9, bolt oil are stifled 10, return tube 11, oil pressure sensor 12, oil pressure are crossed low sensor 13, bent axle 14, axle journal oil leab 15, connecting rod lubrication oil duct 16.The lubricating system of the multi-cylinder air-powered motor in the utility model adopts parallel filtering formula lubricating system, and one is pressure lubrication: it is by the bent axle diameter of axle, connecting rod journal diameter, cam shaft diameter, camshaft thrust flange, the timing gear of 4 pairs of motors of oil pump; It is two for splash lubrication: its oil droplet or mist of oil that moving parts splashes during by engine operation is lubricated piston, piston ring, wrist pin, cylinder wall, valve, tappet and cam
Further with reference to figure 1, during engine operation, lubricant oil in the oil sump is under the effect of oil pump 4, secondary filter inhalation machine oil pump 4 and extrusion through magnet suction filter 1 and fuel filter 2, lubricant oil flows into main oil gallery 9 and carries out the pressure lubrication task, when oil pressure surpassed authorized pressure, the pressure-limit valve 5 on the oil pump 4 was opened, and lubricant oil flows back to oil sump.The bottom of oil sump is equipped with magnetic drain plug 3, when lubricant oil long need to replacing service time, only need open the impurities at bottom that magnetic drain plug 3 can clean out oil sump, selecting magnetic drain plug 3 is for the contained impurity that contains ferro element of lubricant oil in the further adsorbed oil drain pan.
Simultaneously, for larger impurity in preferably can adsorpting lubrication oil, the lubricant passage way system of the multi-cylinder air-powered motor in the utility model adopts two fuel filters that are superimposed 2.Fuel filter 2 layerings stack places in the described oil sump, and connect with described oil pump by transport pipe and to be connected, described fuel filter 2 layerings stack places the reason in the described oil sump to be: lubricant oil contains more different types of metal and nonmetallic inclusion, because the density of the different types of impurity in the oil sump is different, the mixing material that contains the different impurity of variety classes and density successively distributes in oil sump, so outside fuel filter 2, be arranged with filter screen, the density of the grid of described filter screen increases progressively to the bottom gradually from described oil sump top, and concrete way is: with the density of the peripheral filter screen of the fuel filter 2 of the oil sump 2 internal upper parts density less than the peripheral filter screen of the fuel filter 2 of oil sump 2 interior bottoms.
Particularly, the quantity of described fuel filter is made as two, if for the filtering and impurity removing better effects if that is, the quantity of described fuel filter can be for a plurality of, magnet suction filter 1 places described oil sump bottom and vertical with described fuel filter 2, the bottom of oil sump is provided with magnetic drain plug 3, is convenient to discharge the impurity of described oil sump deposition, the metal impurities that the described fuel filter of absorption cleaning 2 peripheries come off.
Oil pump 4 is internally meshed rotor formula oil pump.Rotor-type oil pump is comprised of housing, internal rotor, external rotor and pump cover etc.Internal rotor is fixed on the rotor shaft with key or pin, is directly or indirectly driven by crankshaft gear, and the throw of eccentric at internal rotor and external rotor center is e, and internal rotor drives external rotor and rotates in the same direction together.Internal rotor has 4 double wedges, and external rotor has 5 recessed teeth, the so nonsynchronous in the same way rotation of inner and outer Rotator.
The rotor tooth form tooth Profile Design becomes so that rotor when forwarding any angle to, and total energy becomes mutually the some contact on the profile of tooth profile of each tooth of inner and outer Rotator.Like this, form 4 active chambers between inner and outer Rotator, along with the rotation of rotor, the volume of these 4 active chambers is constantly to change.Its working principle is, at a side cavity of oil input channel, because rotor is thrown off engagement, volume increases gradually, produces vacuum, and lubricant oil is inhaled into, rotor continues rotation, and lubricant oil is brought to a side of oil road, at this moment, rotor just in time enters engagement, this cavity volume is reduced, and oil pressure raises, and lubricant oil is extruded and gone out through the oil road force feed between cog, along with the continuous rotation of rotor, lubricant oil just constantly is inhaled into and extrudes.
Lubricant oil in the oil pump 4 are forced out and enter main oil gallery 9 by transport pipe in rear, the lubricant oil that enters main oil gallery 9 lubricates respectively crankshaft main-shaft diameters and the cam diameter of axle by axle journal oil leab 17 and connecting rod lubrication oil duct 16, and lubricant oil oblique standard oil leab 18 on the crank from bent axle of process main shaft diameter enters oil leab 19 lubricated connecting rod journal diameter and the associated components on another crankshaft.Crankshaft journal oil leab 17, crank oil leab 18, crankshaft oil leab 19.Be provided with 6 connecting rod piston pin lubricating nozzles 8 at main oil gallery 9,13 pairs of camshafts of connecting rod piston pin lubricating nozzle carry out jet lubrication, and wherein the two ends of main oil gallery 9 are equipped with bolt oil stifled 15.
Air compressor 7 one tunnel in the described lubricant passage way system connects with return tube 11 and is connected, and another road connects with main oil gallery 9 and is connected, and the lubricant oil that enters air compressor 7 is got back in the oil sump by return tube 11 after air compressor 8 is lubricated.In order to prevent that lubricant oil from going out from the end leakage of bent axle, in the end of bent axle crankshaft front oil seal-mounting 6 is installed, the lubricant oil in 7 pairs of lubricant passage way systems of air compressor pressurizes, and accelerates lubricated.
Pressure-limit valve 5 is housed on the oil pump, and the MTP in the restriction lubricating system prevents from causing lubricant sealing gaskets generation leakage phenomenon because of overpressure.When oil pressure surpassed normal range of operation, lubricating oil pressure just overcomes spring tension opened ball valve, and parts of lubricating oil is let out back oil inlet end and do not exported in pump, kept the interior oil pressure of lubricating oil path normal.
On the circumference wall of main oil gallery 9 oil pressure sensor 12 has been installed also and oil pressure is crossed low sensor 13, when the oil pressure in the main oil gallery 9 was lower than authorized pressure, the contacting of sensor made warning lamp shinny, and the indication driver judges maintenance.
Abovely describe in detail in conjunction with specific embodiment of the utility model, but be not to be to restriction of the present utility model, every foundation technical spirit of the present utility model all belongs to technical scope of the present utility model to any simple modification that above embodiment does, also need to prove, comprise combination in any between the each part mentioned above according to the category of the lubricant passage way system technological scheme of multi-cylinder air-powered motor of the present utility model.
Identical with any innovation and creation, the lubricant passage way system of the reciprocating type automatically controlled variable air-powered motor of multi-cylinder of the present utility model is improvements over the prior art, its constituent element comprises each details of the prior art, yet with these component combinations of the prior art together, realize the technical solution of the utility model, this is not apparent to those skilled in the art, but the inventor bends over one's desk working the several months and the crystallization of great many of experiments.
Claims (19)
1. the lubricant passage way system of a multi-cylinder air-powered motor, described lubricant passage way system comprises:
Magnet suction filter (1), fuel filter (2), magnetic drain plug (3), oil pump (4), pressure-limit valve (5), crankshaft front oil seal-mounting (6), air compressor (7), connecting rod piston pin lubricating nozzle (8), main oil gallery (9), bolt oil blocks up (10), return tube (11), oil pressure sensor (12), oil pressure is crossed low sensor (13), bent axle (14), axle journal oil leab (15), connecting rod lubrication oil duct (16); It is characterized in that described lubricant passage way system passes through:
Pressure lubrication, it is lubricated by the bent axle diameter of axle, connecting rod journal diameter, cam shaft diameter, camshaft thrust flange, timing gear, pitman arm shaft and the rocking arm of oil pump (4) to motor;
Splash lubrication, its oil droplet or mist of oil that moving parts splashes during by engine operation is lubricated piston, piston ring, wrist pin, cylinder wall, valve, tappet and cam,
And wherein, the air compressor in the described lubricant passage way system (7) is connected 9 with return tube (11) with main oil gallery) perforation is connected, and the lubricant oil in the oil sump carries out filtering and impurity removing by fuel filter (2) and magnet suction filter (1).
2. lubricant passage way system as claimed in claim 1 is characterized in that: described fuel filter (2) layering stack places in the described oil sump, and is connected with described oil pump (4) perforation by transport pipe.
3. lubricant passage way system as claimed in claim 1 or 2 is characterized in that: offer connecting rod lubrication oil duct (16) in the described connecting rod.
4. lubricant passage way system as claimed in claim 1, it is characterized in that: described main oil gallery (9) flatly places the inside of described multi-cylinder air-powered motor and is connected with described axle journal oil leab (15), connecting rod lubrication oil duct (16), transport pipe perforation, and described main oil gallery (9) two ends are provided with bolt oil stifled (10).
5. lubricant passage way system as claimed in claim 1 is characterized in that: described magnet suction filter (1) places described oil sump bottom and vertical with described fuel filter (2).
6. lubricant passage way system as claimed in claim 5, it is characterized in that: the bottom of described oil sump is provided with magnetic drain plug (3).
7. lubricant passage way system as claimed in claim 1 or 2, it is characterized in that: the quantity of described fuel filter (2) is two.
8. lubricant passage way system as claimed in claim 7 is characterized in that: described fuel filter (2) is outer to be arranged with filter screen, and the density of the grid of described filter screen increases progressively to the bottom gradually from described oil sump top.
9. lubricant passage way system as claimed in claim 1, it is characterized in that: the circumference wall of described main oil gallery (9) is provided with oil pressure and crosses low sensor (13), oil pressure sensor (12) and connecting rod piston pin lubricating nozzle (8).
10. lubricant passage way system as claimed in claim 9 is characterized in that: described connecting rod piston pin lubricating nozzle (8) connects with main oil gallery (9) and is connected.
11. lubricant passage way system as claimed in claim 1 is characterized in that: an end of described return tube (11) connects with main oil gallery (9) and is connected, and the other end is connected with described oil sump.
12. lubricant passage way system as claimed in claim 1 is characterized in that: described multi-cylinder air-powered motor also comprises bent axle, and described bent axle comprises crankshaft journal, crank, crankshaft, bearing, bearing fixing sleeve.
13. lubricant passage way system as claimed in claim 12 is characterized in that: the crankshaft journal oil leab (17), crank oil leab (18) and the crankshaft oil leab (19) that offer mutual perforation at described crankshaft journal, crank, crankshaft.
14. lubricant passage way system as claimed in claim 13 is characterized in that: the oil leab on the described crank (18) is oblique standard oil leab.
15. such as claim 13 or 14 described lubricant passage way systems, it is characterized in that: the oil leab on the described crankshaft (19) connects by the oil leab (19) on the oblique standard oil leab (18) on the described crank and another crankshaft and is connected.
16. lubricant passage way system as claimed in claim 13 is characterized in that: described crankshaft journal oil leab (17) connects with axle journal lubricated (15).
17. lubricant passage way system as claimed in claim 16 is characterized in that: described crankshaft oil leab (17) connects with connecting rod lubrication oil duct (16) and is connected.
18. lubricant passage way system as claimed in claim 1 is characterized in that: pressure-limit valve (5) is housed on the described oil pump (4).
19. lubricant passage way system as claimed in claim 18, it is characterized in that: described oil pump (4) is internally meshed rotor formula oil pump, it comprises housing, internal rotor, external rotor and pump cover, internal rotor is fixed on the rotor shaft with key or pin, directly or indirectly driven by crankshaft gear, the throw of eccentric at internal rotor and external rotor center is e, and internal rotor drives external rotor and rotates in the same direction together, internal rotor has 4 double wedges, and external rotor has 5 recessed teeth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220471149.4U CN202810991U (en) | 2012-09-17 | 2012-09-17 | Lubricating oil-way system of multi-cylinder aerodynamic engine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220471149.4U CN202810991U (en) | 2012-09-17 | 2012-09-17 | Lubricating oil-way system of multi-cylinder aerodynamic engine |
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| CN202810991U true CN202810991U (en) | 2013-03-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220471149.4U Expired - Lifetime CN202810991U (en) | 2012-09-17 | 2012-09-17 | Lubricating oil-way system of multi-cylinder aerodynamic engine |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103206280A (en) * | 2012-09-17 | 2013-07-17 | 祥天控股（集团）有限公司 | Lubricating oil path system of multi-cylinder aerodynamic engine |
| CN103256093A (en) * | 2013-04-28 | 2013-08-21 | 重庆小康工业集团股份有限公司 | Combustion engine lubricating system |
| CN105370340A (en) * | 2014-08-28 | 2016-03-02 | 现代自动车株式会社 | Engine oil warm-up structure using an air compressor |
| CN106004425A (en) * | 2016-08-03 | 2016-10-12 | 广西玉柴机器股份有限公司 | Power assembly system for movable electricity generation vehicle |
| CN106043088A (en) * | 2016-08-03 | 2016-10-26 | 广西玉柴机器股份有限公司 | Movable power generation vehicle system |
| CN107542512A (en) * | 2016-06-23 | 2018-01-05 | 曼卡车和巴士股份公司 | For transmitting the device of lubricant from lubricant collection container |
| CN113090634A (en) * | 2021-03-22 | 2021-07-09 | 江苏万力机械股份有限公司 | Diesel engine four-cylinder crankshaft capable of preventing shaking |
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2012
- 2012-09-17 CN CN201220471149.4U patent/CN202810991U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103206280A (en) * | 2012-09-17 | 2013-07-17 | 祥天控股（集团）有限公司 | Lubricating oil path system of multi-cylinder aerodynamic engine |
| CN103256093A (en) * | 2013-04-28 | 2013-08-21 | 重庆小康工业集团股份有限公司 | Combustion engine lubricating system |
| CN105370340A (en) * | 2014-08-28 | 2016-03-02 | 现代自动车株式会社 | Engine oil warm-up structure using an air compressor |
| CN105370340B (en) * | 2014-08-28 | 2019-07-05 | 现代自动车株式会社 | Utilize the engine motor oil preheating structure of air compressor |
| CN107542512A (en) * | 2016-06-23 | 2018-01-05 | 曼卡车和巴士股份公司 | For transmitting the device of lubricant from lubricant collection container |
| CN106004425A (en) * | 2016-08-03 | 2016-10-12 | 广西玉柴机器股份有限公司 | Power assembly system for movable electricity generation vehicle |
| CN106043088A (en) * | 2016-08-03 | 2016-10-26 | 广西玉柴机器股份有限公司 | Movable power generation vehicle system |
| CN106004425B (en) * | 2016-08-03 | 2018-10-23 | 广西玉柴机器股份有限公司 | A kind of dislocation generation vehicle power assembly system |
| CN113090634A (en) * | 2021-03-22 | 2021-07-09 | 江苏万力机械股份有限公司 | Diesel engine four-cylinder crankshaft capable of preventing shaking |
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Granted publication date: 20130320 |