CN104612783A - Engine oil-gas separator - Google Patents
Engine oil-gas separator Download PDFInfo
- Publication number
- CN104612783A CN104612783A CN201510020235.1A CN201510020235A CN104612783A CN 104612783 A CN104612783 A CN 104612783A CN 201510020235 A CN201510020235 A CN 201510020235A CN 104612783 A CN104612783 A CN 104612783A
- Authority
- CN
- China
- Prior art keywords
- pipe
- oil
- interior pipe
- liquid storage
- engine
- 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.)
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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
- F01M13/00—Crankcase ventilating or breathing
- F01M13/04—Crankcase ventilating or breathing having means for purifying air before leaving crankcase, e.g. removing oil
-
- 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
- F01M2013/0422—Separating oil and gas with a centrifuge device
- F01M2013/0427—Separating oil and gas with a centrifuge device the centrifuge device having no rotating part, e.g. cyclone
Abstract
The invention relates to the technical field of automobile engine crankcase ventilation, in particular to an oil-gas separator used for automobile engine crankcase ventilation. The oil-gas separator comprises an inner pipe, an air outflow pipe, an outer pipe, an air inflow pipe, a cover board, a liquid storage bottle, a gasket and a support. The inner pipe is circular, the air outflow pipe is connected to the upper portion of the inner pipe and communicated with the inner pipe, the outer pipe is circular and arranged on the outer side of the inner pipe, the outer pipe and the inner pipe are coaxial, an annular channel is defined by the inner wall of the outer wall and the outer wall of the inner pipe, the upper end of the annular channel is closed, the air inflow pipe is arranged at the upper portion of the outer pipe and connected with the cylindrical face of the outer pipe tangentially, the air inflow pipe is communicated with the annular channel, the cover board is arranged on the outer side of the outer pipe, the liquid storage bottle is installed at the lower portion of the cover board, the gasket is arranged between a bottle opening of the liquid storage bottle and the cover board, the support is provided with a hoop, screw holes and installation holes, and the outer edge of the cover board and the outer edge of the bottle opening of the liquid storage bottle are surrounded by the hoop. By the adoption of the oil-gas separator, the oil-gas separation effect of an engine crankcase ventilation system can be improved, the inducement of engine oil emulsion is eliminated, and the oil-gas separator is reliable in installation and convenient to detach.
Description
Technical field
The present invention relates to automobile engine crankcase aeration technology field, be specifically related to a kind of gas and oil separating plant ventilated for automobile engine crankcase.
Background technique
Motor car engine in the course of the work, a small amount of mixed gas in cylinder can scurry into crankcase by piston ring and cylinder wall gap, ring gap etc., if the mixed gas scurrying into crankcase is not drawn, the pressure in crankcase can be caused to raise, cause the sealing configuration leakage of oils such as oil sealing.Therefore, automobile engine crankcase is all provided with ventilation system, and the mixed gas scurrying into crankcase is caused engine air inlet tube by ventilation system, sucks cylinder combustion.Cause containing organic oil droplet and water vapor the mixed gas of suction tude from crankcase, machine oil droplet can not Thorough combustion, to be adsorbed in engine air inlet tube, cylinder, outlet pipe and to form carbon distribution.
In order to reduce engine air inlet tube, cylinder, outlet pipe carbon distribution, the deaerator being placed on motor installed by some automobiles, and be connected with crankcase ventilation system with pipeline, this deaerator adopts centrifugation structure, machine oil droplet is separated from mixed gas, the machine oil separated flows out from the machine oil outlet of deaerator, engine crankcase is flowed back to by oil pipe, mixed gas through Oil-gas Separation is directed to engine air inlet tube again, reaches the object reducing suction tude, cylinder, outlet pipe carbon distribution.Because not only containing organic oil droplet in mixed gas, also containing water vapor, water vapor can condense and separate in this deaerator, inflow engine crankcase together with the machine oil separated, moisture content is caused to accumulate in engine motor oil, after in engine motor oil, water content exceedes certain limit, engine motor oil will emulsification.So this deaerator may cause engine motor oil emulsification.
Summary of the invention
The object of this invention is to provide a kind of oil-gas separating device for engine that can not cause engine motor oil emulsification, this oil-gas separating device for engine is installed on outside motor, the oil gas separation of engine crankshaft ventilation system can be improved, and can the oil separated, water be stored in the liquid storage bottle of oil-gas separating device for engine, avoid oil, current return engine crankcase, thus eliminate the inducement of engine motor oil emulsification completely.In addition, this oil-gas separating device for engine is provided with support, can be installed on car body by oil-gas separating device for engine easily; The hoop of support had both had the effect of stationary engine deaerator, had again dress, tore the effect of liquid storage bottle open, and installed reliable, convenient disassembly.
For achieving the above object, the technological scheme that the present invention takes is: a kind of oil-gas separating device for engine, comprise interior pipe, steam outlet pipe, outer tube, suction tude, cover plate, liquid storage bottle, packing ring, support, described interior pipe is rounded, described steam outlet pipe is connected to the top of interior pipe and is communicated with interior pipe, described outer tube is rounded, outer tube is arranged on the outside of interior pipe and coaxial with interior pipe, outer tube wall and outer wall of inner tube surround annular pass, annular pass upper end closed, described suction tude is arranged on outer tube top and is tangentially connected with the cylndrical surface of outer tube, suction tude is communicated with annular pass, described cover plate is arranged on the outside of outer tube, described liquid storage bottle is arranged on the bottom of cover plate, between liquid storage bottle bottleneck and cover plate, packing ring is set, described support is provided with hoop, screw, mounting hole, described hoop is centered around the outer rim of cover plate and the outer rim of liquid storage bottle bottleneck.
This oil-gas separating device for engine can improve, in described annular pass, arrange spiral plate, carries out water conservancy diversion, to improve oil gas separation to the mixed gas making high-speed motion in annular pass.
This oil-gas separating device for engine can improve further, set up guide pin bushing, tappet, float, permanent magnet, dry reed-pipe, described guide pin bushing is fixed in oil-gas separating device for engine, guide pin bushing is provided with hole, described tappet interts in the hole of guide pin bushing, tappet lower end connects float, permanent magnet is equipped with in tappet upper end, described dry reed-pipe is arranged on the outside of oil-gas separating device for engine, dry reed-pipe is connected in warning circuit, when the oil in liquid storage bottle, when water liquid level constantly rises, the position of float is also with oil, water liquid level and constantly rising, the position promoting permanent magnet constantly raises, permanent magnet is constantly close to dry reed-pipe, the magnetic intensity acting on dry reed-pipe constantly increases, when magnetic intensity increases to certain limit, contact in dry reed-pipe will adhesive, make warning circuit conducting, thus send liquid level warning signal.
This oil-gas separating device for engine also can improve further, the tube wall on described interior pipe top offers vent, vent is communicated with annular pass, the inwall of interior pipe arranges projection, projection protrudes from the internal face of interior pipe, moveable sleeve pipe is provided with in interior pipe, axis along sleeve pipe on the outer wall of described sleeve pipe offers groove, the projection of interior pipe is embedded in the groove of sleeve pipe, the tube wall on sleeve pipe top offers gas port, described guide pin bushing is fixed on the center of sleeve pipe and the hole of guide pin bushing is coaxial with sleeve pipe, interting the lower end of the tappet in dowel hole, to connect shaped upper part be the float of conical surface, when the oil in liquid storage bottle, water liquid level rises in limited time, the lower nozzle of the conical surface meeting closed casing of float, close the passage that mixed gas flows into sleeve pipe, under the effect of pressure reduction, float and sleeve pipe move up, the gas port of sleeve pipe and the vent of interior pipe are connected, the mixed gas come from suction tude directly enters sleeve pipe through vent and gas port, the oil gas function of centrifugal separation of oil-gas separating device for engine is now lost, oil in liquid storage bottle, water liquid level can not rise again, prevent oil, water sucks engine air inlet tube, after removing the oil in liquid storage bottle, water, float and sleeve pipe move down under gravity, the gas port of sleeve pipe and the vent of interior pipe stagger, float moves down and separates with the lower nozzle of sleeve pipe, mixed gas flows into sleeve pipe passage from annular pass is switched on, and the oil gas function of centrifugal separation of oil-gas separating device for engine at this moment recovers.
Accompanying drawing explanation
Below the content expressed by each accompanying drawing of this specification and the mark in accompanying drawing are briefly described:
Fig. 1 is the structural representation of oil-gas separating device for engine of the present invention;
Fig. 2 is the A direction view of Fig. 1, the structure when hoop illustrating support tightens up;
Fig. 3 is the B direction view of Fig. 1, shows the schematic diagram that the plan structure of annular pass and mixed gas flow in annular pass;
Fig. 4 shows the structural representation of the oil-gas separating device for engine adding spiral plate;
Fig. 5 shows the structural representation of spiral plate;
Fig. 6 shows the structural representation of the oil-gas separating device for engine adding liquid level alarm device;
Fig. 7 is the schematic diagram with the oil-gas separating device for engine of automatically closing oil gas function of centrifugal separation, illustrates structure when closing oil gas function of centrifugal separation;
Fig. 8 is the C direction view of Fig. 7, have expressed structure that gas port and vent connect and mixed gas enters the schematic diagram of sleeve pipe through vent and gas port;
Fig. 9 is the schematic diagram with the oil-gas separating device for engine of automatically closing oil gas function of centrifugal separation, shows structure when oil gas function of centrifugal separation recovers.
Wherein: 1-suction tude, 2-steam outlet pipe, 3-cover plate, 4-support, 4-1-mounting hole, 4-2-screw, 4-3-hoop, 5-packing ring, 6-outer tube, 7-interior pipe, 7-1-vent, 7-2-projection, 8-liquid storage bottle, 9-annular pass, 10-liquid level, 11-spiral plate, 12-guide pin bushing, 13-tappet, 14-float, 15-permanent magnet, 16-dry reed-pipe, 17-sleeve pipe, 17-1-gas port, 17-2-groove.
Embodiment
As Fig. 1, shown in Fig. 2, oil-gas separating device for engine of the present invention, comprise interior pipe 7, steam outlet pipe 2, outer tube 6, suction tude 1, cover plate 3, liquid storage bottle 8, packing ring 5, support 4, described interior pipe 7 is rounded, described steam outlet pipe 2 is connected to the top of interior pipe 7 and is communicated with interior pipe 7, described outer tube 6 is rounded, outer tube 6 is arranged on the outside of interior pipe 7 and coaxial with interior pipe 7, outer tube 6 inwall and interior pipe 7 outer wall surround annular pass 9, annular pass 9 upper end closed, described suction tude 1 is arranged on outer tube 6 top and is tangentially connected with the cylndrical surface of outer tube 6, suction tude 1 is communicated with annular pass 9, described cover plate 3 is arranged on the outside of outer tube 6, described liquid storage bottle 8 is arranged on the bottom of cover plate 3, packing ring 5 is set between liquid storage bottle 8 bottleneck and cover plate 3, the effect of packing ring 5 is the gaps between sealed cover 3 and liquid storage bottle 8 bottleneck, prevent ambient air from entering oil-gas separating device for engine inside, described support 4 is provided with hoop 4-3, screw 4-2, mounting hole 4-1, the cross section of described hoop 4-3 is > shape, hoop 4-3 is centered around the outer rim of cover plate 3 and the outer rim of liquid storage bottle 8 bottleneck and binds round the concave surface facing cover plate 3 of 4-3 and the outer rim of liquid storage bottle 8 bottleneck, described screw 4-2 is equipped with bolt fastener.
As shown in Figure 1 and Figure 2, easily this oil-gas separating device for engine can be fitted together, first packing ring 5 to be enclosed within outer tube 6 and to be placed on the downside of cover plate 3, again by liquid storage bottle 8 bottleneck and cover plate 3 involutory, finally the hoop 4-3 of support 4 is enclosed within the outer rim of cover plate 3 and the outer rim of liquid storage bottle 8 bottleneck, screw the bolt fastener be contained in advance in support 4 screw 4-2, the concave surface of the hoop 4-3 of support 4 compresses to cover plate 3 and the outer rim of liquid storage bottle 8 bottleneck and cover plate 3 and liquid storage bottle 8 bottleneck subtend is compressed simultaneously, and packing ring 5 is by cover plate 3 and liquid storage bottle 8 bottle sealing.The oil-gas separating device for engine assembled is loaded on car body by the mounting hole 4-1 on support 4 is perpendicular.
As Fig. 1, shown in Fig. 3, the present invention adopts centrifugal separation, the mixed gas scurrying into crankcase introduces oil-gas separating device for engine through pipeline, annular pass 9 is entered through suction tude 1, in annular pass 9, make high speed circular movement and move downward, the movement locus helically line of mixed gas, as shown in the band arrow lines in figure, due to the oil in mixed gas, water smoke drips centrifugal force and is greater than gas, most of oil, water smoke drips and is thrown on outer tube 6 inwall and trickling downwards, part oil, water smoke drips and adheres on interior pipe 7 and trickling downwards, the oil of downward trickling, water instillation liquid storage bottle 8, the mixed gas flowed out in annular pass 9 enters interior pipe 7, steam outlet pipe 2 is travelled up to along interior pipe 7, be introduced into engine air inlet tube through pipeline again, mixed gas from crankcase by the road inflow engine deaerator, the power of inflow engine suction tude is provided by the inspiratory force of cylinder by the road again.When the oil in liquid storage bottle 8, water liquid level 10 run up to certain altitude, the bolt fastener on support 4 screw 4-2 can be unscrewed, the hoop 4-3 of support 4 unclamps from the outer rim of cover plate 3 and liquid storage bottle 8 bottleneck, impacting force between cover plate 3 and liquid storage bottle 8 bottleneck also discharges thereupon, liquid storage bottle 8 can be pulled down, and reclaims oil, water wherein.
This oil-gas separating device for engine can make improvements, and as shown in Figure 4, arranges spiral plate 11 in annular pass 9, and the structure of spiral plate 11 as shown in Figure 5, carries out water conservancy diversion, to improve oil gas separation to the mixed gas making high-speed motion in annular pass 9.
This oil-gas separating device for engine also can improve, and as shown in Figure 6, increases liquid level alarm device, when the oil in liquid storage bottle 8, water liquid level 10 are accumulated to certain altitude, can send alarm signal.Liquid level alarm device comprises guide pin bushing 12, tappet 13, float 14, permanent magnet 15, dry reed-pipe 16, described guide pin bushing 12 is fixed in oil-gas separating device for engine, preferably embodiment is that guide pin bushing 12 is fixed in interior pipe 7, guide pin bushing 12 is provided with hole, described tappet 13 interts in the hole of guide pin bushing 12, tappet 13 lower end connects float 14, permanent magnet 15 is equipped with in tappet 13 upper end, the degrees of freedom of the hole restriction tappet 13 of guide pin bushing 12 makes tappet 13 move up and down, described dry reed-pipe 16 is arranged on the outside of oil-gas separating device for engine, preferably embodiment is the outside that dry reed-pipe 16 is arranged on interior pipe 7 upper end, dry reed-pipe 16 is connected in warning circuit, oil in liquid storage bottle 8, water is constantly accumulated, when liquid level 10 constantly rises, float 14 can be oily, water floats, tappet 13 moves upward, the position being contained in the permanent magnet 15 on tappet 13 constantly raises, permanent magnet 15 is constantly close to dry reed-pipe 16, the magnetic intensity acting on dry reed-pipe 16 constantly increases, when magnetic intensity increases to certain limit, contact in dry reed-pipe 16 will adhesive, make warning circuit conducting, thus send liquid level warning signal.
This oil-gas separating device for engine also can improve further, as shown in Fig. 7, Fig. 8, Fig. 9, increases and automatically closes oil gas function of centrifugal separation, and this function can be prevented because of the oil in liquid storage bottle 8, water liquid level 10 is too high and cause oil, water to suck engine air inlet tube.The tube wall on interior pipe 7 top offers vent 7-1, vent 7-1 is communicated with annular pass 9, the inwall of interior pipe 7 arranges projection 7-2, projection 7-2 protrudes from the internal face of interior pipe 7, in interior pipe 7, sleeve pipe 17 moving up and down is set, the outer wall of sleeve pipe 17 offers groove 17-2 along the axis of sleeve pipe 17, the projection 7-2 of interior pipe 7 is embedded in the groove 17-2 of sleeve pipe 17, the tube wall on sleeve pipe 17 top offers gas port 17-1, sleeve pipe 17 outer wall and interior pipe 7 contact internal walls, the mixed gas flowed out in annular pass 9 can not flow through between sleeve pipe 17 outer wall and interior pipe 7 inwall, sleeve pipe 17 can only be flowed into and flow to steam outlet pipe 2 again, guide pin bushing 12 is fixed on the center of sleeve pipe 17 and makes the hole of guide pin bushing 12 coaxial with sleeve pipe 17, tappet 13 interts in the hole of guide pin bushing 12, tappet 13 lower end connects float 14, the shaped upper part of float 14 is conical surfaces, as Fig. 7, shown in Fig. 8, oil in liquid storage bottle 8, water is constantly accumulated, liquid level 10 rises in limited time, float over the lower nozzle of the conical surface meeting closed casing 17 of the float 14 on liquid level, close the passage that mixed gas flows into sleeve pipe 17, air pressure in annular pass 9 and liquid storage bottle 8 increases and air pressure in sleeve pipe 17 reduces, under the effect of pressure reduction, float 14 and sleeve pipe 17 move up, when the projection 7-2 of interior pipe 7 is met in lower end sleeve pipe 17 moving to groove 17-2, sleeve pipe 17 just moves to top dead center, at this moment, the gas port 17-1 of the sleeve pipe 17 and vent 7-1 of interior pipe 7 connects, sleeve pipe 17 is directly entered through vent 7-1 and gas port 17-1 from the mixed gas of suction tude 1, flow out from steam outlet pipe 2 again, as shown in the band arrow lines in figure, because mixed gas does not make high speed circular movement in annular pass 9, so the oil gas function of centrifugal separation of oil-gas separating device for engine is now lost, the oil in liquid storage bottle 8, water liquid level 10 can not rise again, prevent oil, water from sucking engine air inlet tube, as shown in Figure 9, pull down liquid storage bottle 8 and reclaim oil wherein, after water, float 14 loss of buoyance, float 14 and sleeve pipe 17 move down under gravity, when the projection 7-2 of interior pipe 7 is met in the upper end that sleeve pipe 17 is displaced downwardly to groove 17-2, sleeve pipe 17 just moves to lower dead center, the gas port 17-1 of the sleeve pipe 17 and vent 7-1 of interior pipe 7 staggers, mixed gas can not directly enter sleeve pipe 17 through vent 7-1 and gas port 17-1, and float 14 moves down and separates with the lower nozzle of sleeve pipe 17, the passage that mixed gas flows into sleeve pipe 17 from annular pass 9 is switched on, the oil gas function of centrifugal separation of oil-gas separating device for engine at this moment recovers.
Claims (4)
1. an oil-gas separating device for engine, comprise interior pipe (7), steam outlet pipe (2), outer tube (6), suction tude (1), described interior pipe (7) is rounded, described steam outlet pipe (2) is connected to the top of interior pipe (7) and is communicated with interior pipe (7), described outer tube (6) is rounded, outer tube (6) is arranged on the outside of interior pipe (7) and coaxial with interior pipe (7), outer tube (6) inwall and interior pipe (7) outer wall surround annular pass (9), annular pass (9) upper end closed, described suction tude (1) is arranged on outer tube (6) top and is tangentially connected with the cylndrical surface of outer tube (6), suction tude (1) is communicated with annular pass (9), it is characterized in that: also comprise cover plate (3), liquid storage bottle (8), packing ring (5), support (4), described cover plate (3) is arranged on the outside of outer tube (6), described liquid storage bottle (8) is arranged on the bottom of cover plate (3), packing ring (5) is set between liquid storage bottle (8) bottleneck and cover plate (3), described support (4) is provided with hoop (4-3), screw (4-2), mounting hole (4-1), described hoop (4-3) is centered around the outer rim of cover plate (3) and the outer rim of liquid storage bottle (8) bottleneck.
2. oil-gas separating device for engine according to claim 1, is characterized in that: arrange spiral plate (11) in described annular pass (9).
3. the oil-gas separating device for engine according to claim arbitrary in claim 1 to 2, it is characterized in that: be provided with guide pin bushing (12), tappet (13), float (14), permanent magnet (15), dry reed-pipe (16), described guide pin bushing (12) is fixed in oil-gas separating device for engine, guide pin bushing (12) is provided with hole, described tappet (13) interts in the hole of guide pin bushing (12), tappet (13) lower end connects float (14), permanent magnet (15) is equipped with in tappet (13) upper end, and described dry reed-pipe (16) is arranged on the outside of oil-gas separating device for engine.
4. the oil-gas separating device for engine according to claim arbitrary in claims 1 to 3, it is characterized in that: the tube wall on described interior pipe (7) top offers vent (7-1), vent (7-1) is communicated with annular pass (9), the inwall of interior pipe (7) is arranged projection (7-2), projection (7-2) protrudes from the internal face of interior pipe (7), moveable sleeve pipe (17) is provided with in interior pipe (7), the outer wall of described sleeve pipe (17) offers groove (17-2) along the axis of sleeve pipe (17), the projection (7-2) of interior pipe (7) is embedded in the groove (17-2) of sleeve pipe (17), the tube wall on sleeve pipe (17) top is offered gas port (17-1), described guide pin bushing (12) is fixed on the center of sleeve pipe (17) and the hole of guide pin bushing (12) is coaxial with sleeve pipe (17), interting the lower end of the tappet (13) in guide pin bushing (12) hole, to connect shaped upper part be the float (14) of conical surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510020235.1A CN104612783B (en) | 2015-01-16 | 2015-01-16 | Engine oil-gas separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510020235.1A CN104612783B (en) | 2015-01-16 | 2015-01-16 | Engine oil-gas separator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104612783A true CN104612783A (en) | 2015-05-13 |
| CN104612783B CN104612783B (en) | 2017-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510020235.1A Active CN104612783B (en) | 2015-01-16 | 2015-01-16 | Engine oil-gas separator |
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| Country | Link |
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| CN (1) | CN104612783B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105781677A (en) * | 2016-04-27 | 2016-07-20 | 常州机电职业技术学院 | Oil-gas separator of piston internal combustion engine |
| CN107701779A (en) * | 2016-08-08 | 2018-02-16 | 沃克工业技术有限公司 | Valve |
| CN108506066A (en) * | 2017-02-28 | 2018-09-07 | Mgi库贴公司 | The suction of crank case gases and decantation equipment and associated device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201546782U (en) * | 2009-10-14 | 2010-08-11 | 奇瑞汽车股份有限公司 | Oil-gas separator for engine |
| DE102012022551A1 (en) * | 2012-11-17 | 2014-05-22 | GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) | Cyclone separator for separation of oil droplets from crankcase gases of internal combustion engine of motor car, has valve with larger cross-section that is designed such that crankcase gas with increasing flow rate is released into inlet |
| CN203835493U (en) * | 2014-02-27 | 2014-09-17 | 北汽福田汽车股份有限公司 | Breather and engine |
| CN104203423A (en) * | 2012-03-26 | 2014-12-10 | Mgi库贴公司 | Cyclone separator |
| CN204663621U (en) * | 2015-01-16 | 2015-09-23 | 常州机电职业技术学院 | Oil-gas separating device for engine |
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2015
- 2015-01-16 CN CN201510020235.1A patent/CN104612783B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201546782U (en) * | 2009-10-14 | 2010-08-11 | 奇瑞汽车股份有限公司 | Oil-gas separator for engine |
| CN104203423A (en) * | 2012-03-26 | 2014-12-10 | Mgi库贴公司 | Cyclone separator |
| DE102012022551A1 (en) * | 2012-11-17 | 2014-05-22 | GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) | Cyclone separator for separation of oil droplets from crankcase gases of internal combustion engine of motor car, has valve with larger cross-section that is designed such that crankcase gas with increasing flow rate is released into inlet |
| CN203835493U (en) * | 2014-02-27 | 2014-09-17 | 北汽福田汽车股份有限公司 | Breather and engine |
| CN204663621U (en) * | 2015-01-16 | 2015-09-23 | 常州机电职业技术学院 | Oil-gas separating device for engine |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105781677A (en) * | 2016-04-27 | 2016-07-20 | 常州机电职业技术学院 | Oil-gas separator of piston internal combustion engine |
| CN105781677B (en) * | 2016-04-27 | 2018-04-03 | 常州机电职业技术学院 | Internal-combustion piston engine gs-oil separator |
| CN107701779A (en) * | 2016-08-08 | 2018-02-16 | 沃克工业技术有限公司 | Valve |
| CN108506066A (en) * | 2017-02-28 | 2018-09-07 | Mgi库贴公司 | The suction of crank case gases and decantation equipment and associated device |
| CN108506066B (en) * | 2017-02-28 | 2021-06-04 | 阿克韦尔公司 | Crankcase gas suction and decantation apparatus and associated device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104612783B (en) | 2017-02-01 |
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