CN203441567U - Oil-gas separator and engine cylinder cover sheath - Google Patents
Oil-gas separator and engine cylinder cover sheath Download PDFInfo
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- CN203441567U CN203441567U CN201320533255.5U CN201320533255U CN203441567U CN 203441567 U CN203441567 U CN 203441567U CN 201320533255 U CN201320533255 U CN 201320533255U CN 203441567 U CN203441567 U CN 203441567U
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- oil
- separation chamber
- mixing chamber
- gas
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Abstract
The utility model discloses an oil-gas separator and an engine cylinder cover sheath. The oil-gas separator comprises eight chambers, mixed gas sequentially passes through the eight chambers for oil-gas separation, the separated gas is exhausted, and the separated oil is collected to an oil bottom shell. The oil-gas separators are arranged on a gas input side oil blocking plate and a gas exhaust side oil blocking plate in the engine cylinder cover sheath respectively. The gas separated by the oil-gas separator on the gas input side passes through a PCV to be communicated with a gas input manifold, and the gas on the gas exhaust side is communicated with the gas input manifold through an air filter. By means of the oil-gas separator and the engine cylinder cover sheath, the aim of effectively separating oil drops and air combustion mixed gas can be achieved, engine carrying amount of a crankcase ventilation system can be effectively and fast reduced, engine oil consumption of a product can be greatly reduced, and environment-friendly characteristics are achieved. The oil-gas separator and the engine cylinder cover sheath are simple and practical in structure.
Description
Technical field
The utility model relates to technical field of automobile engine, relates in particular to a kind of deaerator and engine cylinder cover guard shield.
Background technique
The effect of the engine cylinder cover guard shield of automobile is pressurized crankcase and the respiration of bearing crankcase.Modern gasoline machine motor is because the requirement of Abgasgesetz generally all adopts the respiratory system of enclosed, and along with the development of engine technology and the continuous reinforcement of modern's environmental consciousness, also harsh all the more for the requirement of the engine oil carrying quantity of internal-combustion engine.This just need to use prior art fast and effectively crankcase gas blowby to be carried out to separation in confined space structure, to meet the usage requirement of product.
Model utility content
The purpose of this utility model is to overcome deficiency of the prior art, a kind of deaerator and engine cylinder cover guard shield are provided, in limited space, by optimizing the space layout of Oil-gas Separation chamber, not only promoted processing technology, and improved oil-gas separation efficiency.
For achieving the above object, described deaerator, be characterized in, described deaerator comprises the main body that is rectangular shape, and the clapboard assembly that described body portion is divided into pre-separation chamber, the first separation chamber, the second mixing chamber, the second separation chamber, the first mixing chamber, the first shock chamber, the 3rd mixing chamber and the second shock chamber of arranging according to four lines two row; Wherein, described pre-separation chamber, the first separation chamber, the second mixing chamber and the second separation chamber are sequentially positioned on first row, described the first mixing chamber, first clashes into chamber, the 3rd mixing chamber and second clashes into chamber and is sequentially positioned on secondary series, and described pre-separation chamber and the first mixing chamber are positioned in same a line; Wherein,
Described pre-separation chamber is communicated with described the first mixing chamber with a plurality of the first through holes in the common side-wall of the first mixing chamber by it; Described the first mixing chamber is communicated with described the first shock chamber with the first a plurality of the first through holes that clash in the common side-wall of chamber by it; Described first clashes into chamber is communicated with described the first separation chamber with the second through hole of the common side-wall bottom of the first separation chamber by it; Described the first separation chamber is communicated with described the second mixing chamber with a plurality of the first through holes in the common side-wall of the second mixing chamber by it;
Described the second mixing chamber is communicated with described the 3rd mixing chamber with a plurality of the first through holes in the common side-wall of the 3rd mixing chamber by it; Described the 3rd mixing chamber is communicated with described the second shock chamber with the second a plurality of the first through holes that clash in the common side-wall of chamber by it; Described second clashes into chamber is communicated with described the second separation chamber with the second through hole of the common side-wall bottom of the second separation chamber by it;
In described the first separation chamber and the second separation chamber, be respectively arranged with the first spill port and the second spill port, described the first spill port and the second spill port are all communicated with oil sump;
Described the first mixing chamber, first clashes into chamber, the second mixing chamber, the 3rd mixing chamber and second and clashes into indoor being provided with for gathering oil droplet and the oil droplet collecting being delivered to respectively to the first shock chamber, the first separation chamber, the 3rd mixing chamber, second correspondingly and clash into the oil duct of chamber and the second separation chamber; In described the first separation chamber and the second separation chamber, be provided with for gathering oil droplet and the oil droplet collecting being delivered to respectively to the oil duct in the first spill port and the second spill port correspondingly.
Preferably, described clapboard assembly comprise three lateral partitions parallel to each other and one respectively with the longitudinal baffle of described three lateral partitions square crossings, two end faces along its length of described longitudinal baffle are fixedly connected with described main body respectively.
Preferably, described longitudinal baffle is along vertical center line and described each lateral partitions square crossing of each lateral partitions.
Preferably, described longitudinal baffle and three lateral partitions are one-body molded.
Preferably, described the second through hole is arcuate socket, and the aperture of described the first through hole is less than the radius of arc of described arcuate socket.
Preferably, described the first spill port and the second spill port are counter sink.
Preferably, on each sidewall of described pre-separation chamber, the first separation chamber, the second mixing chamber, the second separation chamber, the first mixing chamber, the first shock chamber, the 3rd mixing chamber and the second shock chamber, be respectively arranged with vertical ripple struction.
Described engine cylinder cover guard shield, be characterized in, described engine cylinder cover guard shield comprises guard shield body, and the air inlet side block oiled-plate method and the exhaust side oil baffle that are all arranged at described guard shield body interior, on described air inlet side block oiled-plate method and exhaust side oil baffle, is respectively arranged with above-mentioned deaerator; Wherein
The pre-separation chamber that is positioned at the deaerator on air inlet side block oiled-plate method all with for discharging the suction port of air-fuel mixture gas is connected with the pre-separation chamber that is positioned at the deaerator on exhaust side oil baffle; Described the second separation chamber that is positioned at the deaerator on air inlet side block oiled-plate method is communicated with intake manifold by crankcase ventilation valve; Described the second separation chamber that is positioned at the deaerator on air inlet side block oiled-plate method is communicated with described intake manifold by air-strainer.
Preferably, described guard shield body is made by PA66-GF35 engineering plastics.
Preferably, the rear end of described guard shield body is laid with CMPS Camshaft Position Sensor.
The beneficial effects of the utility model are, the utility model utilizes in fuel-air mixture air different from the density of oil droplet, in the process of simulation model for mixing gases flows, by pre-separation chamber, the first mixing chamber, first, clash into chamber, the first separation chamber, the second mixing chamber, the 3rd mixing chamber, the second shock chamber and the second separation chamber respectively, thereby reach the oil droplet object effectively separated with sky combustion mixed gas, can be effectively and promptly reduce the engine oil carrying quantity of crankcase ventilation system, make product greatly reduce engine oil consumption, and have more characteristic of environmental protection; The utility model is simple and practical.
Accompanying drawing explanation
Fig. 1 shows the structural representation of deaerator described in the utility model.
Fig. 2 shows the longitudinal baffle of the clapboard assembly shown in constitutional diagram 1 and the structural representation of lateral partitions.
Fig. 3 shows the structural representation of engine cylinder cover guard shield described in the utility model.
Embodiment
Describe embodiment of the present utility model below in detail, described embodiment's example is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Below by the embodiment who is described with reference to the drawings, be exemplary, only for explaining the utility model, and can not be interpreted as restriction of the present utility model.
Fig. 1 shows the structural representation of deaerator described in the utility model, as shown in Figure 1, described deaerator comprises the main body that is rectangular shape, and described body portion is divided into the clapboard assembly that the pre-separation chamber 5, the first 8a of separation chamber, the second mixing chamber 6b, the second 8b of separation chamber, the first mixing chamber 6a, first that arrange according to four lines two row clash into chamber 7a, the 3rd mixing chamber 6c and the second shock chamber 7b.
Particularly, Fig. 2 illustrates and has suffered the longitudinal baffle 16 of the clapboard assembly shown in constitutional diagram 1 and the structural representation of lateral partitions 15, as shown in Figure 2, described clapboard assembly comprise three lateral partitions parallel to each other 15 and one respectively with the longitudinal baffle 16 of described three lateral partitions 15 square crossings, two end faces along its length of described longitudinal baffle 16 are fixedly connected with described main body respectively.Especially, described longitudinal baffle 16 is along vertical center line and described each lateral partitions 15 square crossings of each lateral partitions 15; And 16 preferably with three lateral partitions 15 of described longitudinal baffle are one-body molded.
Specifically being distributed as of above-mentioned eight chambers: pre-separation chamber 5, the first 8a of separation chamber, the second mixing chamber 6b and the second 8b of separation chamber are sequentially positioned on first row, the first mixing chamber 6a, first clashes into chamber 7a, the 3rd mixing chamber 6c and the second shock chamber 7b is sequentially positioned on secondary series, pre-separation chamber 5 and the first mixing chamber 6a are positioned in the first row, the first 8a of separation chamber and first clashes into chamber 7a and is positioned on the second row, the second mixing chamber 6b and the 3rd mixing chamber 6c are positioned on the third line, and the second 8b of separation chamber and second clashes into chamber 7b and is positioned in fourth line.
Mixed gas runs through in turn by following structure between above-mentioned eight chambers: the first half of the common side-wall of pre-separation chamber 5 and the first mixing chamber 6a is provided with a plurality of the first through hole 14(circular holes), in the present embodiment, be provided with three row six row totally ten eight the first through holes 14, pre-separation chamber 5 is connected with the first mixing chamber 6a by these 18 the first through holes 14;
The first mixing chamber 6a and first first half that clashes into the common side-wall of chamber 7a are provided with a plurality of the first through hole 14(circular holes), in the present embodiment, be provided with three row six row totally ten eight the first through hole 14, the first mixing chamber 6a by these 18 the first through holes 14, be connected with the first shock chamber 7a;
The first bottom of clashing into the common side-wall of chamber 7a and the first 8a of separation chamber is provided with second through hole 17, described the second through hole 17 is arcuate socket, the radius of arc of described arcuate socket is greater than the aperture of the first through hole 14, and first clashes into chamber 7a is connected with the first 8a of separation chamber by this second through hole 17;
The first half of the common side-wall of the first 8a of separation chamber and the second mixing chamber 6b is provided with a plurality of the first through hole 14(circular holes), in the present embodiment, be provided with three row six row totally ten eight the first through hole 14, the first 8a of separation chamber by these 18 the first through holes 14, be connected with the second mixing chamber 6b;
The first half of the common side-wall of the second mixing chamber 6b and the 3rd mixing chamber 6c is provided with a plurality of the first through hole 14(circular holes), in the present embodiment, be provided with three row six row totally ten eight the first through hole 14, the second mixing chamber 6b by these 18 the first through holes 14, be connected with the 3rd mixing chamber 6c;
The 3rd mixing chamber 6c and second first half that clashes into the common side-wall of chamber 7b are provided with a plurality of the first through hole 14(circular holes), in the present embodiment, be provided with three row six row totally ten eight the first through hole 14, the second mixing chamber 6b by these 18 the 3rd mixing chamber 6c, be connected with the second shock chamber 7b;
Second first half that clashes into the common side-wall of chamber 7b and the second 8b of separation chamber is provided with a plurality of the first through hole 14(circular holes), in the present embodiment, be provided with three row six row totally ten eight the first through holes 14, the second clash into chamber 7b and be connected with the second 8b of separation chamber by these 18 the 3rd mixing chamber 6c.
The oil droplet of separating runs through in turn by following structure between each chamber: in described the first 8a of separation chamber and the second 8b of separation chamber, be respectively arranged with the first spill port 91 and the second spill port 92, described the first spill port 91 and the second spill port 92 are all communicated with oil sump;
In described the first mixing chamber 6a, be provided with for gathering the oil droplet of separating and the oil duct 13 that the oil droplet collecting is delivered to the first shock chamber 7a; In described the first shock chamber 7a, be provided with for gathering the oil droplet of separating and the oil duct 13 that the oil droplet collecting is delivered to the first 8a of separation chamber; In described the second mixing chamber 6b, be provided with for gathering the oil droplet of separating and the oil duct 13 that the oil droplet collecting is delivered to the 3rd mixing chamber 6c; In described the 3rd mixing chamber 6c, be provided with for gathering the oil droplet of separating and the oil duct 13 that the oil droplet collecting is delivered to the second shock chamber 7b; In described the second shock chamber 7b, be provided with for gathering the oil droplet of separating and the oil duct 13 that the oil droplet collecting is delivered to the second 8b of separation chamber.Above-mentioned oil duct 13 comprises Embedded oil groove passage, and the plane of inclination that is directed to oil groove passage for the oil droplet that each side of each chamber is flowed down, here, it should be noted that, direction along simulation model for mixing gases flows, oil duct 13 assemblies that connected to form by each oil duct 13 have continuous angle of inclination, so that the oil droplet in oil groove passage can successfully be directed in the first spill port 91 or the second spill port 92.Described the first spill port 91 and the second spill port 92 are oil return counter sink.
In addition, in order more effectively to collect the oil droplet of separating, on each sidewall of described pre-separation chamber 5, the first 8a of separation chamber, the second mixing chamber 6b, the second 8b of separation chamber, the first mixing chamber 6a, the first shock chamber 7a, the 3rd mixing chamber 6c and the second shock chamber 7b, be respectively arranged with vertical ripple struction.
The working principle of described deaerator of the present utility model is: fuel-air mixture and oil droplet enter deaerator through suction port 4; First enter the pre-separation chamber 5 of deaerator, the effect of pre-separation chamber 5 is that the large particle droplet diameter in mixed oil and gas is filtered; Mixed oil and gas, after first filtration, enters in the first mixing chamber 6a and mixes through the impingement holes 14 on longitudinal baffle 16; Mixed mixer oil droplet cohesive force is strengthened greatly, by impingement holes 14, entering the first shock chamber 7a makes little oil droplet be condensed into larger oil droplet, oil droplet forms and collects near lateral partitions 15, and entering the first 8a of separation chamber by embedded oil duct 13, mixed gas is entered in the first 8a of separation chamber and is carried out Oil-gas Separation by arcuate socket; Mixed gas again carries out oil droplet and collects by impinging upon side plate ripple struction in the first 8a of separation chamber, and oil droplet is back to oil sump by the first spill port 91 of countersunk head shape, and elementary oil gas is separated to this to be finished.After primary filter, machine oil content in fuel-air mixture reduces greatly, then mixed gas makes machine oil concentration of liquid drops promote by the second mixing chamber 6b, the 3rd mixing chamber 6c again, entering successively the second shock chamber 7b and the second 8b of separation chamber, that oil gas is carried out is again separated, and machine oil liquid is back to oil sump by the second spill port 92.Engine oil carrying quantity after separation is less than 1.0g/h, meets Europe V emission request.
Fig. 3 shows the structural representation of engine cylinder cover guard shield described in the utility model, as shown in Figure 3, described engine cylinder cover guard shield comprises guard shield body 1, and the air inlet side block oiled-plate method 2 and the exhaust side oil baffle 3 that are all arranged at described guard shield body interior, on described air inlet side block oiled-plate method 2 and exhaust side oil baffle 3, be respectively arranged with above-mentioned deaerator.Especially, described air inlet side block oiled-plate method 2, exhaust side oil baffle 3 adopt friction welding to be reliably connected with guard shield body 1; Described air inlet side block oiled-plate method 2 and the deaerator of laying on it are one-body molded; Similarly, exhaust side oil baffle 3 is one-body molded with the deaerator of its upper laying.
Particularly, described guard shield body 1 is preferably made by PA66-GF35 engineering plastics.
The pre-separation chamber 5 that is positioned at the deaerator on air inlet side block oiled-plate method 2 all with for discharging the suction port 4 of air-fuel mixture gas is connected with the pre-separation chamber 5 that is positioned at the deaerator on exhaust side oil baffle 3; Described the second 8b of separation chamber that is positioned at the deaerator on air inlet side block oiled-plate method 2 is communicated with intake manifold by positive crankcase ventilation (PCV) (PCV, Positive Crankcase Ventilation) valve 10; Described the second 8b of separation chamber that is positioned at the deaerator on air inlet side block oiled-plate method 2 is communicated with the intake grill of air-strainer by resuscitation apparatus ventilated port 1, and the exhaust outlet of described air-strainer is communicated with in intake manifold with described.
Further, the rear end of described guard shield body 1 is laid with CMPS Camshaft Position Sensor 12, for detecting in real time the position of camshaft.
The working principle of engine cylinder cover guard shield described in the utility model is: utilize in fuel-air mixture air different from the density of oil droplet, in the process of simulation model for mixing gases flows, by pre-separation chamber 5, the first mixing chamber 6a, first, clash into chamber 7a, the first 8a of separation chamber, the second mixing chamber 6b, the 3rd mixing chamber 6c, the second shock chamber 7b and the second 8b of separation chamber respectively, thereby reach oil droplet and the effective separated object of sky combustion mixed gas.Gas after separation is got back to combustion chambers burn by PCV valve 10 or resuscitation apparatus ventilated port 11 and is fallen, in order to avoid be directly discharged into befouling environment in atmosphere.
Particularly, motor is under different operating modes, and the flow direction of the mixed gas in cylinder cap guard shield is different.When low engine speed low-load, mixed gas carries out Oil-gas Separation by being positioned at the deaerator of laying on air inlet side block oiled-plate method 2, gas after separation directly enters intake manifold through PCV valve 10, then enters firing chamber, and at resuscitation apparatus ventilated port 11 places, supplements fresh air simultaneously.When the large load of high engine speeds, effect due to PCV valve 10 one-way ventilatings, mixed gas carries out Oil-gas Separation by the deaerator of laying on exhaust side oil baffle 3, then gas after separation enter firing chamber by intake manifold after entering air-strainer by resuscitation apparatus ventilated port 11.
In addition, the oily gravity pressure at the first spill port 91 and the second spill port 92 places can stop again the gas backflow of crankcase to enter engine cylinder cover guard shield.
The utility model patent structure is simple and practical, can be effectively and promptly reduce the engine oil carrying quantity of crankcase ventilation system, and make product greatly reduce engine oil consumption, and have more characteristic of environmental protection.
Embodiment shown in above foundation is graphic describes structure of the present utility model, feature and action effect in detail; the foregoing is only preferred embodiment of the present utility model; but the utility model does not limit practical range with shown in drawing; every change of doing according to conception of the present utility model; or be revised as the equivalent embodiment of equivalent variations; when not exceeding yet specification and illustrating contain spiritual, all should be in protection domain of the present utility model.
Claims (10)
1. a deaerator, it is characterized in that: described deaerator comprises the main body that is rectangular shape, and the clapboard assembly that described body portion is divided into pre-separation chamber, the first separation chamber, the second mixing chamber, the second separation chamber, the first mixing chamber, the first shock chamber, the 3rd mixing chamber and the second shock chamber of arranging according to four lines two row; Wherein, described pre-separation chamber, the first separation chamber, the second mixing chamber and the second separation chamber are sequentially positioned on first row, described the first mixing chamber, first clashes into chamber, the 3rd mixing chamber and second clashes into chamber and is sequentially positioned on secondary series, and described pre-separation chamber and the first mixing chamber are positioned in same a line; Wherein,
Described pre-separation chamber is communicated with described the first mixing chamber with a plurality of the first through holes in the common side-wall of the first mixing chamber by it; Described the first mixing chamber is communicated with described the first shock chamber with the first a plurality of the first through holes that clash in the common side-wall of chamber by it; Described first clashes into chamber is communicated with described the first separation chamber with the second through hole of the common side-wall bottom of the first separation chamber by it; Described the first separation chamber is communicated with described the second mixing chamber with a plurality of the first through holes in the common side-wall of the second mixing chamber by it;
Described the second mixing chamber is communicated with described the 3rd mixing chamber with a plurality of the first through holes in the common side-wall of the 3rd mixing chamber by it; Described the 3rd mixing chamber is communicated with described the second shock chamber with the second a plurality of the first through holes that clash in the common side-wall of chamber by it; Described second clashes into chamber is communicated with described the second separation chamber with the second through hole of the common side-wall bottom of the second separation chamber by it;
In described the first separation chamber and the second separation chamber, be respectively arranged with the first spill port and the second spill port, described the first spill port and the second spill port are all communicated with oil sump;
Described the first mixing chamber, first clashes into chamber, the second mixing chamber, the 3rd mixing chamber and second and clashes into indoor being provided with for gathering oil droplet and the oil droplet collecting being delivered to respectively to the first shock chamber, the first separation chamber, the 3rd mixing chamber, second correspondingly and clash into the oil duct of chamber and the second separation chamber; In described the first separation chamber and the second separation chamber, be provided with for gathering oil droplet and the oil droplet collecting being delivered to respectively to the oil duct in the first spill port and the second spill port correspondingly.
2. deaerator according to claim 1, it is characterized in that: described clapboard assembly comprise three lateral partitions parallel to each other and one respectively with the longitudinal baffle of described three lateral partitions square crossings, two end faces along its length of described longitudinal baffle are fixedly connected with described main body respectively.
3. deaerator according to claim 2, is characterized in that: described longitudinal baffle is along vertical center line and described each lateral partitions square crossing of each lateral partitions.
4. deaerator according to claim 3, is characterized in that: described longitudinal baffle and three lateral partitions are one-body molded.
5. deaerator according to claim 1, is characterized in that: described the second through hole is arcuate socket, and the aperture of described the first through hole is less than the radius of arc of described arcuate socket.
6. deaerator according to claim 1, is characterized in that: described the first spill port and the second spill port are counter sink.
7. deaerator according to claim 1, is characterized in that: on each sidewall of described pre-separation chamber, the first separation chamber, the second mixing chamber, the second separation chamber, the first mixing chamber, the first shock chamber, the 3rd mixing chamber and the second shock chamber, be respectively arranged with vertical ripple struction.
8. an engine cylinder cover guard shield, it is characterized in that: described engine cylinder cover guard shield comprises guard shield body, and the air inlet side block oiled-plate method and the exhaust side oil baffle that are all arranged at described guard shield body interior, on described air inlet side block oiled-plate method and exhaust side oil baffle, be respectively arranged with deaerator as claimed in any of claims 1 to 7 in one of claims; Wherein
The pre-separation chamber that is positioned at the deaerator on air inlet side block oiled-plate method all with for discharging the suction port of air-fuel mixture gas is connected with the pre-separation chamber that is positioned at the deaerator on exhaust side oil baffle; Described the second separation chamber that is positioned at the deaerator on air inlet side block oiled-plate method is communicated with intake manifold by crankcase ventilation valve; Described the second separation chamber that is positioned at the deaerator on air inlet side block oiled-plate method is communicated with described intake manifold by air-strainer.
9. engine cylinder cover guard shield according to claim 8, is characterized in that: described guard shield body is made by PA66-GF35 engineering plastics.
10. engine cylinder cover guard shield according to claim 8 or claim 9, is characterized in that: the rear end of described guard shield body is laid with CMPS Camshaft Position Sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320533255.5U CN203441567U (en) | 2013-08-29 | 2013-08-29 | Oil-gas separator and engine cylinder cover sheath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320533255.5U CN203441567U (en) | 2013-08-29 | 2013-08-29 | Oil-gas separator and engine cylinder cover sheath |
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| Publication Number | Publication Date |
|---|---|
| CN203441567U true CN203441567U (en) | 2014-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320533255.5U Withdrawn - After Issue CN203441567U (en) | 2013-08-29 | 2013-08-29 | Oil-gas separator and engine cylinder cover sheath |
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| CN (1) | CN203441567U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103422942A (en) * | 2013-08-29 | 2013-12-04 | 安徽江淮汽车股份有限公司 | Oil-gas separator and motor cylinder protective shield |
| CN104948262A (en) * | 2015-07-16 | 2015-09-30 | 金春夫 | Oil-gas separator |
| CN105065132A (en) * | 2015-08-12 | 2015-11-18 | 安徽江淮汽车股份有限公司 | Improved structure of engine cylinder head shield integrated with oil-gas separation structure |
| CN110180307A (en) * | 2019-06-24 | 2019-08-30 | 中国船舶重工集团公司第七0三研究所 | A kind of static oil-gas separator applied to gas turbine |
-
2013
- 2013-08-29 CN CN201320533255.5U patent/CN203441567U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103422942A (en) * | 2013-08-29 | 2013-12-04 | 安徽江淮汽车股份有限公司 | Oil-gas separator and motor cylinder protective shield |
| CN104948262A (en) * | 2015-07-16 | 2015-09-30 | 金春夫 | Oil-gas separator |
| CN105065132A (en) * | 2015-08-12 | 2015-11-18 | 安徽江淮汽车股份有限公司 | Improved structure of engine cylinder head shield integrated with oil-gas separation structure |
| CN105065132B (en) * | 2015-08-12 | 2017-11-03 | 安徽江淮汽车集团股份有限公司 | A kind of improved structure for the motor cylinder protective shield for being integrated with gas oil separation structure |
| CN110180307A (en) * | 2019-06-24 | 2019-08-30 | 中国船舶重工集团公司第七0三研究所 | A kind of static oil-gas separator applied to gas turbine |
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| C14 | Grant of patent or utility model | ||
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| AV01 | Patent right actively abandoned |
Granted publication date: 20140219 Effective date of abandoning: 20150722 |
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| RGAV | Abandon patent right to avoid regrant |