CN108301935B - Oil-gas separator shell and diesel vehicle - Google Patents
Oil-gas separator shell and diesel vehicle Download PDFInfo
- Publication number
- CN108301935B CN108301935B CN201810263199.5A CN201810263199A CN108301935B CN 108301935 B CN108301935 B CN 108301935B CN 201810263199 A CN201810263199 A CN 201810263199A CN 108301935 B CN108301935 B CN 108301935B
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- oil
- gas
- channel
- air inlet
- separator
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- 230000000087 stabilizing effect Effects 0.000 claims description 9
- 230000001603 reducing effect Effects 0.000 claims description 4
- 238000003475 lamination Methods 0.000 claims 1
- 238000000926 separation method Methods 0.000 abstract description 9
- 230000001360 synchronised effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 238000001914 filtration Methods 0.000 description 5
- 239000002245 particle Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 241000276425 Xiphophorus maculatus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F7/00—Casings, e.g. crankcases or frames
- F02F7/0065—Shape of casings for other machine parts and purposes, e.g. utilisation purposes, safety
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- 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
- F01M13/00—Crankcase ventilating or breathing
- F01M13/04—Crankcase ventilating or breathing having means for purifying air before leaving crankcase, e.g. removing oil
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- 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
- F01M13/00—Crankcase ventilating or breathing
- F01M13/04—Crankcase ventilating or breathing having means for purifying air before leaving crankcase, e.g. removing oil
- F01M2013/0433—Crankcase ventilating or breathing having means for purifying air before leaving crankcase, e.g. removing oil with a deflection device, e.g. screen
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- 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
- F01M13/00—Crankcase ventilating or breathing
- F01M13/04—Crankcase ventilating or breathing having means for purifying air before leaving crankcase, e.g. removing oil
- F01M2013/0488—Crankcase ventilating or breathing having means for purifying air before leaving crankcase, e.g. removing oil with oil trap in the return conduit to the crankcase
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The invention provides an oil-gas separator shell which comprises a base and a shell body erected on the base, wherein a plurality of separator mounting holes for mounting an oil-gas separator are formed in the top of the shell body, an exhaust channel communicated with the separator mounting holes is formed in the shell body, and an air inlet communicated with the exhaust channel is formed in the side wall of the shell body. When separating oil gas, oil gas is imported exhaust passage through the air inlet, and the space is big in the casing main part, can play the steady voltage of slowing down to oil gas, and a plurality of oil-gas separator can be synchronous to separate oil gas, realizes the integrated support to a plurality of oil-gas separator fixed, reduces the space and occupies, satisfies the oil-gas separation function, and the accessible sets up unified pipeline and carries out the arrangement of oil-gas separation pipeline, simplifies the pipeline structure, solves pipeline and part interference problem, improves outward appearance aesthetic property. The invention also provides a diesel vehicle.
Description
Technical Field
The invention relates to the technical field of diesel vehicles, in particular to an oil-gas separator shell and a diesel vehicle.
Background
The oil-gas separator is used for adjusting the pressure of the crankcase, and simultaneously has the function of separating oil drops in engine leakage gas, and the separated gas is discharged.
In the existing vehicles equipped with large-cylinder-diameter engines, a plurality of externally-hung oil-gas separators are mostly adopted to meet the oil-gas separation function. Because the arrangement space of the whole machine is limited, the oil-gas separator needs to be fixed by an independent bracket, and the occupied space is large. Meanwhile, each oil-gas separator comprises a plurality of pipelines such as an air inlet pipe, an air outlet pipe, an oil return pipe and the like, the pipelines are long, are easy to interfere with other parts, and have poor appearance.
Therefore, how to reduce the structural complexity of the oil-gas separator on a large-bore engine vehicle is a problem to be solved by those skilled in the art.
Disclosure of Invention
In view of the above, the invention provides an oil-gas separator housing to reduce the structural complexity of an oil-gas separator on a large-cylinder-diameter engine vehicle; the invention also provides a diesel vehicle.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides an oil-gas separator casing, includes the base and erects in casing main part on the base, the top of casing main part is provided with a plurality of separator mounting holes of installing oil-gas separator, the inside of casing main part is seted up and is linked together the exhaust passage of separator mounting hole, the lateral wall of casing main part sets up the intercommunication exhaust passage's air inlet.
Preferably, in the above-described oil-gas separator housing, the exhaust passage includes a first passage communicating with the intake port, and a second passage arranged above the first passage in a stacked manner and communicating with the separator mounting hole;
the bottom of the shell body along the air inlet direction of the air inlet is provided with an air guide port which is communicated with the first channel and the second channel.
Preferably, in the above-described oil separator housing, the first passage is arranged with a passage volume tapered in an intake direction of the intake port.
Preferably, in the oil-gas separator housing, the first channel includes a flow guiding portion connected to the air inlet, a flow stabilizing portion communicating with the flow guiding portion and guiding the air flow at a uniform speed, and the flow guiding portion is arranged in a tapered manner along the air inlet direction of the air inlet.
Preferably, in the oil-gas separator housing, a first oil baffle plate is transversely arranged and positioned above the air inlet, and the first channel and the second channel are respectively positioned at two sides of the thickness direction of the first oil baffle plate.
Preferably, in the oil-gas separator housing, an oil return channel is formed in a side wall of the housing body, the oil return channel is communicated with the top of the housing body to the base, and an oil storage tank communicated with the oil return channel and an oil return cavity for guiding oil in the oil storage tank are formed in the base.
Preferably, in the oil-gas separator housing, the oil return channel includes a plurality of oil return sub-channels, and the oil return sub-channels are in one-to-one correspondence with the positions of the oil-gas separator.
Preferably, in the oil-gas separator housing, the oil reservoir includes a plurality of sub-oil reservoirs independently communicating with the oil return sub-passages, respectively.
Preferably, in the oil-gas separator housing, a second oil baffle plate is laid on the base and covered on the oil storage tank.
A diesel vehicle provided with a plurality of oil-gas separators for separating oil and gas, wherein a plurality of the oil-gas separators are arranged on the oil-gas separator housing according to any one of the above.
The invention provides an oil-gas separator shell, which comprises a base and a shell body erected on the base, wherein the top of the shell body is provided with a plurality of separator mounting holes for mounting the oil-gas separator, the interior of the shell body is provided with an exhaust channel communicated with the separator mounting holes, and the side wall of the shell body is provided with an air inlet communicated with the exhaust channel. The oil-gas separator shell is surrounded by the shell body and the base to form an exhaust channel for guiding oil gas, the top of the shell body is provided with a plurality of separator mounting holes, each separator mounting hole can independently mount and support the oil-gas separator, the side wall of the shell body is provided with an air inlet, when the oil gas is separated, the oil gas is input into the exhaust channel through the air inlet, the space in the shell body is large, the oil gas can be reduced in speed and stabilized, the stable-airflow oil gas enters each oil-gas separator through the exhaust channel respectively, the oil gas can be separated synchronously by the plurality of oil-gas separators, the integrated support fixation of the plurality of oil-gas separators can be realized simultaneously by arranging the oil-gas separator shell, the space occupation is reduced, the oil-gas separation function is met, the arrangement of oil-gas separation pipelines can be carried out by arranging unified pipelines, the pipeline structure is simplified, the interference problem of the pipelines and parts is solved, and the appearance aesthetic property is improved.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the top structure of an oil-gas separator housing provided by the invention;
FIG. 2 is a cross-sectional view taken along the direction A-A in FIG. 1;
FIG. 3 is a schematic diagram of the structure of the air inlet direction of the oil-gas separator housing provided by the invention;
FIG. 4 is a bottom view of the housing body in the oil-gas separator housing provided by the invention;
FIG. 5 is a front view of the first oil baffle of FIG. 2;
FIG. 6 is a schematic top view of the structure of FIG. 5;
fig. 7 is a schematic diagram of a base structure of the oil-gas separator housing provided by the invention;
fig. 8 is a schematic view of an arrangement position of the second oil baffle plate mounted on the base in fig. 7.
Detailed Description
The invention discloses an oil-gas separator shell, which reduces the structural complexity of an oil-gas separator on a large-cylinder-diameter engine vehicle; the invention also provides a diesel vehicle.
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 8, fig. 1 is a schematic diagram of the top structure of an oil-gas separator housing provided by the invention; FIG. 2 is a cross-sectional view taken along the direction A-A in FIG. 1; FIG. 3 is a schematic diagram of the structure of the air inlet direction of the oil-gas separator housing provided by the invention; FIG. 4 is a bottom view of the housing body in the oil-gas separator housing provided by the invention; FIG. 5 is a front view of the first oil baffle of FIG. 2; FIG. 6 is a schematic top view of the structure of FIG. 5; fig. 7 is a schematic diagram of a base structure of the oil-gas separator housing provided by the invention; fig. 8 is a schematic view of an arrangement position of the second oil baffle plate mounted on the base in fig. 7.
The utility model provides an oil and gas separator casing, including base 1 and erect the casing main part 2 on the base, the top of casing main part 2 is provided with a plurality of separator mounting holes 21 of installing oil and gas separator, and the exhaust passage 3 of intercommunication separator mounting hole is seted up to the inside of casing main part 2, and the lateral wall of casing main part 2 sets up the air inlet 22 of intercommunication exhaust passage. The oil-gas separator shell is surrounded by a shell body 2 and a base 1 to form an exhaust channel 3 for guiding oil gas, the top of the shell body 2 is provided with a plurality of separator mounting holes 21, each separator mounting hole 21 can independently mount and support the oil-gas separator, the side wall of the shell body 2 is provided with an air inlet 22, when the oil gas is separated, the oil gas is input into the exhaust channel 3 through the air inlet 22, the space in the shell body 2 is large, the oil gas can be reduced in speed and stabilized, the stable oil gas can enter each oil-gas separator through the exhaust channel, the plurality of oil-gas separators can synchronously separate the oil gas, the integrated support fixation of the plurality of oil-gas separators can be realized at the same time through the arrangement of the oil-gas separator shell, the space occupation is reduced, the oil-gas separation function is satisfied, the arrangement of the oil-gas separation pipelines can be carried out through the uniform pipeline, the pipeline structure is simplified, the interference problem of the pipeline and the parts is solved, and the appearance aesthetic property is improved.
In this case, the exhaust passage 3 includes a first passage 31 communicating with the intake port 22, and a second passage 32 arranged above the first passage 31 in a stacked manner and communicating with the separator mounting hole 21; the bottom of the housing main body 2 along the air inlet direction of the air inlet 22 is provided with an air guide port 4 which communicates with the first channel 31 and the second channel 32. The oil gas is communicated with the air inlet 22 of the oil-gas separator shell through the oil-gas pipeline, and as the space in the shell main body 2 is enlarged, the oil gas is separated through a plurality of oil-gas separators, the condition that the oil gas concentration is high at the position close to the air inlet 22 and the oil gas concentration is low at the position far away from the air inlet 22 can occur, and the utilization rate of the oil-gas separators close to the air inlet is high and the uniformity of oil-gas separation is affected when the oil gas is corresponding to the plurality of oil-gas separators.
The exhaust channel 3 in the shell body 2 is provided with a first channel 31 and a second channel 32 which are arranged in a stacked manner, the first channel 31 and the second channel are communicated through the air guide opening 4 at the bottom of the air inlet 22 of the shell body 2, and oil gas is filled in the first channel 31 and then rises to the second channel 32 through the air guide opening 4, so that the oil gas in the second channel 32 is uniform, the maximum filtering effect of each oil-gas separator can be achieved, and the filtering effect is improved.
In this particular embodiment, the first channel 31 is arranged with a reduced channel volume in the direction of the intake port. The flow velocity of the oil gas after flowing in through the position of the air inlet is higher, the channel volume of the first channel 31 is gradually reduced along the air inlet direction of the air inlet, namely the channel width of the first channel 31 is gradually narrowed along the air inlet direction, the oil gas is introduced and then impacted to the inner wall of the first channel 31, so that large-particle oil particles in the oil gas can be primarily separated, and then the oil gas is sent into the second channel 32 through the air guide port 4 to be filtered by the oil gas separator, the primary filtration of the oil gas is realized through the tapered structure of the first channel, the oil liquid content in the oil gas is reduced, and the service life of the oil gas separator is further prolonged.
In this embodiment, the first channel 31 includes a guiding portion 311 connected to the air inlet 22, a flow stabilizing portion 312 communicating with the guiding portion 311 for guiding the airflow at a constant speed, and the guiding portion 311 is arranged with a reduced channel volume along the air inlet 22. The first channel 31 is composed of a guide part 311 and a steady flow part 312, the width of one end channel of the guide part 311 connected with the air inlet 22 is larger, the width of one end channel connected with the steady flow part 312 is smaller, the guide part 311 is arranged from the air inlet 22 to the steady flow part 312 in a gradually-reducing way, oil gas is conveyed to the guide part 311 from the air inlet 22, the circulation space of the oil gas is instantaneously enlarged, the speed reducing effect is achieved, the oil gas flow impacts on the inclined plane of the guide part opposite to the air inlet, and large-particle oil drops impact on the inner wall of the guide part to separate large-particle oil.
The oil gas in the guide part 311 continuously enters the flow stabilizing part 312, the channel width of the flow stabilizing part 312 is consistent, so that the oil gas circulates at a constant speed, the function of stabilizing the pressure of the oil gas is achieved, and the oil gas enters the second channel 32 through the air guide opening 4 and is conveyed to each oil-gas separator for oil-liquid separation.
In this embodiment, the middle part of the housing body 2 is erected with the first oil baffle 5 transversely arranged and located above the air inlet 22, and the first channel 31 and the second channel 32 are located on both sides of the first oil baffle 5 in the thickness direction. The oil-gas separator shell is used for supporting a plurality of oil-gas separators, is arranged in the engine compartment and is used for reducing the occupation of the space as much as possible.
The inner space of the shell body 2 is divided into an upper part and a lower part by a first oil baffle plate 5 which is transversely arranged in the shell body, the lower part is communicated with the air inlet 22, a first channel 31 for reducing and stabilizing the speed and the pressure of oil gas is enclosed, the upper part is communicated with each oil-gas separator, and the oil gas after preliminary filtration is subjected to secondary filtration. Through the first oil baffle 5 structure of platy, form by wide to narrow first passageway 31 in the below of casing main part 2, correspondingly, the top of casing main part 2 forms wide second passageway 32 before narrow, and first passageway 31 is used for the speed reduction steady voltage of high-speed lets in oil gas, and the velocity of flow step-by-step becomes high after the second passageway 32 can make oil gas let in, keeps the gas in the second passageway 32 to be covered with the lower part space of oil gas separator, guarantees that every oil gas separator plays unanimous filter effect.
Specifically, as shown in fig. 4 to 6, the first oil baffle 5 has a plate-like structure, and a plurality of support platforms for supporting the first oil baffle 5 are provided on the inner wall of the housing main body 2, and the first oil baffle is fixed by screws.
In this case, in one embodiment, the side wall of the housing body 2 is provided with an oil return channel 23 that communicates the top of the housing body 2 with the base 1, and the base 1 is provided with an oil storage tank 11 that is in communication with the oil return channel 23 and an oil return cavity 12 that leads out oil in the oil storage tank 11. The oil separated by the oil-gas separators needs to flow back to continue to work, in order to reduce the pipeline arrangement, an oil return channel 23 communicated with each oil-gas separator is formed in the side wall of the shell body 2, the separated oil flows into an oil storage tank 11 formed in the base through the oil return channel 23, the oil storage tank 11 is communicated with an external pipeline through an oil return cavity 12, the oil return channel 23 is integrated in the shell body 2, the external pipeline arrangement is avoided, the oil after the backflow is stored in the oil storage tank 11 on the base and is led out through the oil return cavity 12, the oil separated by the oil-gas separators can be concentrated to flow out from the same pipeline, the pipeline arrangement is reduced, the occupied space is further reduced, and the interference with parts in a vehicle is avoided.
In this embodiment, the oil return channel 23 includes a plurality of oil return sub-channels, and the oil return sub-channels are in one-to-one correspondence with the positions of the oil-gas separator. In order to avoid the air current to strike the oil return channel 23 and cause the oil backward flow, the oil return channel 23 is provided with a plurality of oil return sub-channels, the number of the oil return sub-channels corresponds to that of the oil-gas separator, the arrangement position of each oil return sub-channel corresponds to the position of the oil-gas separator from which the oil is led out after being fixedly arranged, the oil return sub-channels are communicated with the oil-gas separator through independent oil return sub-channels, the oil return tightness of a single oil-gas separator is easy to realize, and each oil return sub-channel returns oil independently, otherwise, the oil is taken away by the oil gas.
Correspondingly, the oil reservoir 11 includes a plurality of sub-reservoirs that are respectively and independently communicated with the oil return sub-passages. The position of the sub oil storage tank corresponds to the oil return position led out by the oil return sub channel, and the independent sub oil storage tank and the oil return sub channel are arranged for oil return of oil, so that the sealing difficulty is further reduced, and the sealing performance is improved. The oil return cavity can be arranged to be opened on the base and communicated with the same oil return cavity of each sub oil storage tank, and can also be arranged to be communicated with each sub oil storage tank through a pipeline and then converged into the same oil return pipeline.
Preferably, in order to improve the connection tightness between the oil return passage 23 and the oil reservoir 11, the oil return tightness is prevented from being affected by the clearance between the housing main body and the base, and the oil return tightness is improved by providing the oil return joint 8 to connect each oil return sub-passage and the sub-oil reservoir.
In this embodiment, a second oil baffle 7 is laid on the base 1 and covers the oil storage tank. In order to reduce the processing degree of difficulty of the oil storage tank 11 on the base 1, after processing out the oil storage tank 11 on the base 1, lay in the internal surface of base 1 through second oil baffle 7, enclose the first passageway 31 to the oil gas water conservancy diversion by second oil baffle 7 and first oil baffle 5, the second oil baffle 7 is realized sealing the oil storage tank 11, avoids oil gas to let in and causes the oil return passageway oil return, has also reduced the processing degree of difficulty of oil storage tank on the base simultaneously.
Specifically, a plurality of mounting holes are formed in the second oil baffle plate 7, correspondingly, a plurality of fixing seats for mounting the second oil baffle plate 7 are formed in the base, and the second oil baffle plate 7 is fixed through screws or bolts.
Based on the oil-gas separator housing provided in the above embodiment, the invention also provides a diesel vehicle on which a plurality of oil-gas separators for separating oil and gas are provided, and the oil-gas separator provided on the diesel vehicle is mounted on the oil-gas separator housing provided in the above embodiment.
The diesel vehicle adopts the oil-gas separator shell of the embodiment, so the beneficial effects brought by the oil-gas separator shell of the diesel vehicle are shown in the embodiment.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. The oil-gas separator shell is characterized by comprising a base and a shell body which is erected on the base, wherein a plurality of separator mounting holes for mounting the oil-gas separator are formed in the top of the shell body, an exhaust channel which is communicated with the separator mounting holes is formed in the shell body, and an air inlet which is communicated with the exhaust channel is formed in the side wall of the shell body;
the exhaust channel comprises a first channel communicated with the air inlet and a second channel which is arranged above the first channel in a lamination way and communicated with the mounting hole of the separator, and the bottom of the shell body along the air inlet direction of the air inlet is provided with an air guide port communicated with the first channel and the second channel;
the first channel is arranged along the channel volume gradually shrinking in the air inlet direction of the air inlet, the first channel comprises a flow guide part connected with the air inlet, the flow guide part is communicated with a flow stabilizing part for guiding out air flow at a constant speed, the width of one end channel connected with the air inlet of the flow guide part is larger, the width of one end connected with the flow stabilizing part is smaller, the channel width of the flow guide part gradually shrinking from the air inlet to the flow stabilizing part is arranged, oil gas is conveyed to the flow guide part by the air inlet, and the circulation space of the oil gas is enlarged so as to play a role of reducing speed.
2. The oil-gas separator housing according to claim 1, wherein a first oil baffle plate which is arranged transversely is erected in the middle of the housing body and is located above the air inlet, and the first passage and the second passage are located on both sides of the first oil baffle plate in the thickness direction, respectively.
3. The oil-gas separator housing according to claim 1, wherein an oil return channel which is communicated with the top of the housing body to the base is formed in the side wall of the housing body, and an oil storage tank which is communicated with the oil return channel and an oil return cavity which leads out oil in the oil storage tank are formed in the base.
4. A housing for an oil and gas separator as set forth in claim 3 wherein said oil return passage includes a plurality of oil return sub-passages, said oil return sub-passages being in one-to-one correspondence with said oil and gas separator locations.
5. The oil separator housing according to claim 4, wherein the oil reservoir includes a plurality of sub-oil reservoirs independently communicating with the oil return sub-passages, respectively.
6. A housing for an oil and gas separator according to claim 3, wherein a second oil baffle plate is laid on the base and covered on the oil reservoir.
7. A diesel vehicle provided with a plurality of oil-gas separators for separating oil and gas, wherein a plurality of the oil-gas separators are mounted on the oil-gas separator housing according to any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810263199.5A CN108301935B (en) | 2018-03-28 | 2018-03-28 | Oil-gas separator shell and diesel vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810263199.5A CN108301935B (en) | 2018-03-28 | 2018-03-28 | Oil-gas separator shell and diesel vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108301935A CN108301935A (en) | 2018-07-20 |
| CN108301935B true CN108301935B (en) | 2024-02-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810263199.5A Active CN108301935B (en) | 2018-03-28 | 2018-03-28 | Oil-gas separator shell and diesel vehicle |
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| CN (1) | CN108301935B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111636949B (en) * | 2020-06-17 | 2021-08-13 | 浙江吉利新能源商用车集团有限公司 | Closed crankcase ventilation system of heavy engine system and heavy engine system |
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