CN103061913A - Exhaust system for combustion engine, combustion engine and transportion means - Google Patents
Exhaust system for combustion engine, combustion engine and transportion means Download PDFInfo
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- CN103061913A CN103061913A CN2012103972519A CN201210397251A CN103061913A CN 103061913 A CN103061913 A CN 103061913A CN 2012103972519 A CN2012103972519 A CN 2012103972519A CN 201210397251 A CN201210397251 A CN 201210397251A CN 103061913 A CN103061913 A CN 103061913A
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- flow channel
- cylinder
- vent systems
- cylinder head
- associating
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/08—Other arrangements or adaptations of exhaust conduits
- F01N13/10—Other arrangements or adaptations of exhaust conduits of exhaust manifolds
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2470/00—Structure or shape of gas passages, pipes or tubes
- F01N2470/30—Tubes with restrictions, i.e. venturi or the like, e.g. for sucking air or measuring mass flow
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Silencers (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
An exhaust system for a combustion engine (1) having a plurality of cylinders (3,4,5,6), a cylinder head (2) and an engine block is provided. The exhaust system comprises an exhaust manifold, which is integrated in the cylinder head (2), flow channels (7,8,9,10), and an exhaust pipe (12), which is connected to a head flange (14) of the cylinder head (2). The flow channels (7,8,9,10) each extend from one of the cylinders (3,4,5,6) to a head flange (14). At least two of the flow channels (7,8,9,10), which are connected to cylinders (7,8,9,10) that are not ignited in succession, are united within the cylinder head (2) and form a common flow channel (15). At least one further flow channel (16), which is connected with a cylinder (4) ignited in succession, is routed separately as far as to the head flange. The common flow channel (15) is united with the further flow channel (16) only in the exhaust pipe (13,13').
Description
Technical field
The present invention relates to a kind of vent systems for internal-combustion engine and a kind of internal-combustion engine and a kind of transport facility with this internal-combustion engine with this vent systems.
Background technique
Internal-combustion engine assembles vent systems usually, derives in internal-combustion engine or the waste gas that produces in the cylinder of internal-combustion engine by described vent systems.Described waste gas flows to the associating outlet from cylinder separately by exhaust elbow, then is imported into catalyst converter, and the unwanted part of said waste gas is removed or is converted into the material of nonhazardous.
Described waste gas bend pipe can be used as individual components manufacturing, and it is assemblied on the cylinder of internal-combustion engine by screw or analog.Described waste gas bend pipe arranges and is designed to be independent of the parts of cylinder head vacantly towards outside air, so described waste gas bend pipe can be by cooling jacket but cooled off by outside air.Because described waste gas bend pipe is assemblied on the motor individually, so can improve assembly cost on the contrary.Limited technically design structure possibility for the waste gas bend pipe at in-engine narrow space.
Patent document DE102008058852A1 has announced a kind of waste gas system of internal-combustion engine, and cylinder head and waste gas bend pipe are designed to integral type in this waste gas system.Described structure has the following advantages, and makes assembling simplify and optimize the utilization on the space in the motor.Yet also may be owing to compact structure promotes waste gas resistance and fuel consume.For fear of described technical problem, DE102008058852A1 openly advises arranging each from the independent passage of the interior waste gas flange of cylinder to cylinder lid, realizes thus less turbulent flow and less circulating resistance, thus but reduce fuel oil consumption.
Summary of the invention
The object of the invention is to further improve the vent systems of internal-combustion engine, thus further reduce fuel oil consumption.
Above-mentioned purpose realizes by a kind of vent systems for internal-combustion engine, this internal-combustion engine has a plurality of cylinders, a cylinder head and an engine cylinder-body, described vent systems has the interior exhaust elbow of the cylinder head of being integrated in and extra outlet pipe, and described outlet pipe links to each other with the cylinder cap flange of cylinder head.The described exhaust elbow that is integrated in the cylinder head has the flow channel that extends to respectively the cylinder cap flange from cylinder.At least two be not the flow channel that the cylinder lighted successively links to each other in ignition order, in cylinder head, mutually cross and form the associating flow channel.At least another flow channel that links to each other with the cylinder of lighting successively in ignition order is directed into the cylinder cap flange individually.Described associating flow channel and described another flow channel just cross in outlet pipe.
So a vent systems part according to the present invention is integrated in the cylinder head and another part is settled, as use the independently situation of exhaust elbow outside cylinder head.Especially the flow channel that is not two cylinders lighting successively in ignition order crosses in cylinder head.In contrast, the flow channel of at least one cylinder of lighting successively in ignition order just links to each other in the outlet pipe outside cylinder head with the flow channel of at least one cylinder of lighting successively in ignition order.These two concepts of vent systems and waste gas system have identical meanings, and exhaust elbow is also identical with the implication of these two concepts of waste gas bend pipe.
Described layout structure has the following advantages, and the flow channel of the cylinder of lighting has successively lengthened than integrated waste gas bend pipe length.This, causes more optimally separating the waste gas pulse with respect to whole flow channels for the exhaust elbow that is connected with each other in the cylinder head, causes the raising of lower residual gas content and power and moment of torsion.
I-III-IV-II for the common ignition order of four-cylinder internal combustion engine for example.The flow channel of cylinder I and IV can cross in cylinder head in described example, and the associating flow channel of the flow channel of cylinder II and III and cylinder I and IV just just crosses in the outlet pipe in the external cylinder cap flange of cylinder head downstream.
In one embodiment, described another flow channel links to each other with the associating flow channel in the cylinder-head flange downstream.Described another flow channel with cylinder that described associating flow channel links to each other in one after the cylinder then lighted link to each other, and and described associating flow channel just just cross in cylinder cap flange downstream.The mobile distance of the joint of the waste gas that flows out therefore from described cylinder to the cylinder of lighting successively from two has prolonged.Therefore owing to extra outlet pipe, described waste gas pulse of flowing out from two cylinders of lighting successively is spaced from each other better.
Be provided with in another embodiment the 3rd flow channel, its from two cylinders linking to each other of associating flow channel one after by ignition order then the cylinder lighted of quilt extend.Described the 3rd flow channel just links to each other with the associating flow channel in the cylinder head downstream.
For example in ignition order is the four-cylinder internal combustion engine of I-III-IV-II, the flow channel of cylinder I and IV crosses in cylinder head, and the associating flow channel of the flow channel of the flow channel of cylinder II and cylinder III and I and IV just just crosses in the outlet pipe in the external cylinder cap flange of cylinder head downstream.
The flow channel of described cylinder III can be further links to each other with the associating flow channel of cylinder I, IV and II with the tie point downstream of the associating flow channel of cylinder I and IV at the flow channel of cylinder II.The flow channel of described cylinder III also can be chosen on the identical tie point and the flow channel of cylinder II together, link to each other with the associating flow channel of cylinder I and IV.
In another embodiment, outlet pipe has at least two exhaust branch roads that separate, and described exhaust branch road can cross, to form associating exhaust branch road.Described two exhaust branch roads that separate are arranged on the upstream, and associating exhaust branch road is positioned at the downstream.One of them exhaust branch road links to each other with the associating flow channel, and another exhaust branch road links to each other with another flow channel of exhaust elbow integrated in cylinder head.Therefore described two exhaust branch roads separation length of having prolonged the waste gas streams of the cylinder of lighting successively.
In one embodiment, described outlet pipe has demarcation strip at entry end, wherein forms two flow channels that separate or exhaust branch road.
Described outlet pipe have at least two entrance flow channels with unique one link to each other with the entrance flow channel unite the outlet flow channel.The quantity of flow channel that the quantity of described entrance flow channel and cylinder cap flange in cylinder head are spaced from each other arrangement is consistent.
In one embodiment, described outlet pipe has the inlet flange that has two entrances at least, and outlet(discharge) flange and the flow channel of outlet arranged.Described inlet flange links to each other with the cylinder cap flange of integrated exhaust elbow, and described flow channel respectively from entrance extend to outlet.Described flow channel begins to go on one section distance of predesignating on the Way out at it spaced from entrance, and is gathering flow channel through just crossing and form after the described distance.
For the power of optimizing internal-combustion engine and other characteristics, the described distance of predesignating can be according to every kind of motor, for example quantity of cylinder and power, and preset.Also can pay attention in utilizable space in the motor of described type, in order to can realize optimizing power in predetermined space.
At further one of entrance described in the design and associating flow channel, and one of entrance links to each other with another flow channel in the cylinder head.
In a further embodiment, two other is not that the flow channel of the cylinder lighted successively crosses in cylinder head in ignition order, and forms the second fluid joint passage.
For example in ignition order was 4 cylinder IC engines of I-III-IV-II, the flow channel of cylinder I and IV formed the first associating flow channel in cylinder head, and the flow channel of cylinder II and III forms the second associating flow channel in cylinder head.Therefore two right cylinders of described every composition are not lighted in ignition order successively.On the contrary, on the same group cylinder is not lighted successively.Described two associating flow channels are spaced in cylinder head, and just just cross in the outlet pipe in the external cylinder head of cylinder head downstream.
Described the second associating flow channel and described the first associating flow channel cross in outlet pipe through after the distance of predesignating in cylinder cap flange downstream, in order to guarantee to separate better the waste gas pulse according to anticipation than integrated exhaust elbow.
The present invention is corresponding to provide a kind of a plurality of cylinders that have, an engine cylinder-body, cylinder head and according to the internal-combustion engine of the vent systems of above-described embodiment.The present invention also provides a kind of and has this internal-combustion engine and according to transport facility, the especially Motor Vehicle of the vent systems of above-described embodiment in addition.
In a word, has the integrated exhaust elbow cylinder head of (English is called Intergrated Exhaust Manifolds (IEM)), by remove tradition independently exhaust elbow can realize saving cost, yet described cost savings effect is owing to other extra-pays, and for example larger cooling unit or expensive Cylinder head design may be given a discount.The minimizing of the outlet pipe surface area till the catalyst converter allows to heat faster and the minimizing of therefore toxic emission becomes possibility.When the engine running that is fixedly installed, the cooling that is integrated in the zone in the cylinder head for vent systems causes lower exhaust gas temperature and so lower lubrication needs.
In 4 Cylinder engines, the pipeline by cylinder I and IV and cylinder II and III converge the separation that realizes the waste gas pulse.In traditional 4-1IEM design of 4 Cylinder engines, the flow channel of all cylinders converges in cylinder head.The design of the compact structure of integrated IEM and the pulse of shortage separation waste gas may cause the loss of higher residual gas content and power and moment of torsion.In contrast, the characteristics of the conventional external waste gas bend pipe that is used for self-priming motor are that pipeline is longer.
These technical problems can be avoided by using vent systems according to the present invention, using in the situation of vent systems of the present invention two not to be that the flow channel of the cylinder lighted successively converges in cylinder head, and the flow channel of the cylinder of lighting successively just just converges in the external extra outlet pipe of cylinder head, and described outlet pipe is assemblied on the cylinder cap flange of cylinder.Therefore the duct length from two cylinders of lighting successively ignition order to their joint has lengthened compared to the length of a traditional integrated form waste gas bend pipe.
In a word, the outstanding gas dynamics that the advantage that is integrated in the exhaust elbow in the cylinder head and traditional exhaust elbow have aspect exhaust and the advantage of separation waste gas pulse are able to combination in vent systems of the present invention.The present invention's pulse that the compact structure of 4-1IEM bend pipe and traditional waste gas bend pipe is good is separated characteristic and is combined.
In cylinder head because crossing of cylinder I and IV and cylinder II and III demonstrates optimization on the less power.But this point can obviously promote in following situation,, still keeps the separation of a segment length when the passage of two strands of waste gas streams behind the cylinder cap flange that is.By in conjunction with described two kinds of measures the function of internal-combustion engine further being optimized.
Description of drawings
Elaborate with reference to the accompanying drawings embodiments of the invention.
In the accompanying drawings:
Fig. 1 illustrates the schematic plan that has according to the internal-combustion engine of the first embodiment's vent systems;
Fig. 2 illustrates the perspective view of internal surface of the exhaust gas routing of described vent systems;
Fig. 3 illustrates second perspective view of internal surface of the exhaust gas routing of vent systems shown in Fig. 2;
Fig. 4 illustrates the cross section of vent systems shown in Fig. 1;
Fig. 5 illustrates the cross section according to the second embodiment's vent systems;
Fig. 6 illustrates the chart of the power of the internal-combustion engine that uses different vent systems.
Embodiment
Fig. 1 illustrates the schematic plan according to the first embodiment's internal-combustion engine 1.Described internal-combustion engine 1 has cylinder head 2, the engine cylinder-body that in Fig. 1, does not illustrate and 4 cylinders 3,4,5,6, and they form the firing chamber.
Described 4 cylinders 3,4,5,6 are connected with the flow channel 7,8,9,10 of the vent systems 11 of internal-combustion engine 1 respectively, and the waste gas that produces by combustion reaction in described cylinder draws toward the catalyst converter that does not illustrate in Fig. 1 by described flow channel.Described flow channel 7,8,9,10 is integrated in the cylinder head 2 and becomes a part that is integrated in the exhaust elbow 12 in the cylinder head 2.Yet vent systems according to the present invention is not limited in the internal-combustion engine with 4 cylinders, but also can have be less than or internal-combustion engine more than 4 cylinders in use.
Also have an extra outlet pipe 13 flow channel 7,8,9,10 of described vent systems 11 in being integrated in cylinder head 2, described outlet pipe 13 is assemblied on the cylinder cap flange 14 of cylinder head 2.
Described outlet pipe 13 has inlet flange 17, and it is assemblied on the cylinder cap flange 14 of cylinder head 2, also has exhaust flange 18, itself and the parts of the vent systems that further do not illustrate, and for example catalyst converter links to each other.
Described internal-combustion engine 1 has 4 cylinders 3,4,5,6, and described cylinder is namely lighted according to the order of cylinder 3, cylinder 5, cylinder 6, cylinder 4 according to ignition order I-III-IV-II.
Described corresponding to the cylinder 3 of the cylinder I in the ignition order and IV and 6 flow channel 7 and 10, crossing in described cylinder head 2 and forming is connected to the associating of first on the cylinder cap flange 14 flow channel 15.Similarly the flow channel 8 of the cylinder II in the ignition order and III and 9 crosses in cylinder head 2 and forms and is connected to the associating of second on the cylinder cap flange 14 flow channel 16.Yet described the first associating flow channel 15 is what to separate with the second associating flow channel 16 in cylinder head 2.
The first associating flow channel 15 links to each other with the second associating flow channel 16 in cylinder head 2 outer.Therefore the waste gas streams of the first associating flow channel 15 just intersects in cylinder head 2 downstreams and at the waste gas streams of cylinder head 2 outer ability with the second associating flow channel 16.
Therefore according to the present invention, the flow channel of the cylinder of not lighting successively interconnects in cylinder head 2.The flow channel of the cylinder of lighting successively interconnects in cylinder head 2 downstreams.
The waste gas streams that from the cylinder of ignition order, lighting successively, flows out, just just in described extra outlet pipe 13, converge each other in cylinder head 2 downstreams, because described two associating flow channels 15,16 separately and after the process distance L of predesignating just are connected to each other in described outlet pipe 13 in cylinder head 2.
The waste gas pulse of the cylinder of therefore, lighting successively just converges through after the distance L in cylinder cap flange 14 downstreams.Described outlet pipe 13 is formed for the extension element of described integrated exhaust elbow 12.
Fig. 2 and 3 illustrates the perspective view of internal surface of the exhaust gas routing of described vent systems 1.Plan view is shown Fig. 2 and Fig. 3 illustrates side view.Shown in Fig. 2 and 3, each flow channel of exhaust elbow 12 has two branch roads 7 ', 7 ", 8 ', 8 ", 9 ', 9 ", 10 ', 10 ", its respectively with cylinder 3,4,5,6 two relief openings separately in one link to each other.
Described two branch roads 7 ', 7 ", 8 ', 8 ", 9 ', 9 " and, 10 ', 10 " in cylinder head 2 and in the associating flow channel 15 of cylinder head 2,16 beginning upstream, cross.In Fig. 2 and 3, the described cylinder cap flange that forms the border between integrated exhaust elbow 12 and extra outlet pipe 13 represents with line 14.
Fig. 2 and 3 illustrates, at cylinder cap flange 14 places, described cylinder 3 and 6 the flow channel 7 and 10 that crosses in associating flow channel 15 corresponding to the cylinder I in the ignition order and IV is arranged under the flow channel 8 and 9 corresponding to the cylinder 4 of the cylinder II in the ignition order and III and 5, that is under the second associating flow channel 16.
Shown in Figure 3, have two branch roads that separate 19,20 at the above outlet pipe 13 of entry end of outlet pipe 13.Described two branch roads that separate 19,20 in outlet pipe 13 at first through just crossing behind the fixing in advance distance L, so that formation associating outlet pipe 21.Described from cylinder I and IV ignition order, the waste gas streams that namely flows out in the cylinder 3,6 with from cylinder II and III, namely cylinder 4,5 waste gas streams that flow out still keep separating cylinder head 2 outside.The flow path of the waste gas that therefore flows out from the cylinder of lighting has successively lengthened by described outlet pipe 13.
Described flow channel 7 and 10 the position that crosses represent with line 15 in cylinder head, and crossing of described flow channel 8 and 9 represents in Fig. 3 with line 16.
Fig. 4 illustrates described cylinder head 2, especially the schematic cross-section of the connection between cylinder cap flange 14 and the described outlet pipe 13.
The inlet flange 17 of described outlet pipe 13 have two entrances 22,23 and exhaust flange have a relief opening 24.Described two entrances are provided with two flow channels 19,20 in outlet pipe 13, described two flow channels are spaced on one section distance of predesignating going to the extension of relief opening 24 directions.Through after the described distance of predesignating, described flow channel 19,20 crosses and forms associating flow channel 21.In Fig. 4, represent with line 25 to the transition that gathers flow channel 21 from the flow channel 19,20 that separates.
One of them entrance 22 links to each other with the first associating flow channel 15 of described cylinder head 2 and second entrance 23 links to each other with the second associating flow channel 16 of cylinder head 2.Therefore the waste gas streams that flows out from the cylinder of lighting successively just just intersects in the position that represents with line 25.
Fig. 5 illustrates the sectional view according to the part of the second embodiment's vent systems 11 '.The second embodiment's described vent systems 11 ' and the difference of the vent systems 1 among the first embodiment are that the design of outlet pipe 13 divides and come.With the first embodiment differently, in outlet pipe 13 ', form two flow channels 19,20 by a unique demarcation strip 26.
The moment of torsion that Fig. 6 illustrates 1.8 liters of self-priming motors when using 5 kinds of different exhaust elbows and volume of rest gas are with the chart of rotation speed change, wherein, engine design has external bend pipe (square block represents), two kinds of different 4-1IEM designs (circular and rhombus represents), and two kinds have the pipeline 1/4 that crosses and 2/3 IEM designs.Be behind described cylinder cap flange, to have one section extended length to reach the demarcation strip of 35mm according to the waste gas bend pipe that is used for this motor that the present invention is based on the 4-2-1 design in this characteristics.Described extended length changes with concrete vent systems.
Integrated exhaust elbow is for example using the power torque characteristics that may cause reaching 2KW and 4Nm than external waste gas bend pipe in the situation of 1.8l motor to lose in the use on the self-priming motor.Describedly can in compact structure space more, also can realize the power torque characteristics the same with designing motor with external exhaust elbow according to vent systems of the present invention.
Reference numerals list
1 internal-combustion engine
2 cylinder head
3 cylinders
4 cylinders
5 cylinders
6 cylinders
7 flow channels
7 ' flow channel branch road
7 " flow channel branch road
8 flow channels
8 ' flow channel branch road
8 " flow channel branch road
9 flow channels
9 ' flow channel branch road
9 " flow channel branch road
10 flow channels
10 ' flow channel branch road
10 " flow channel branch road
11 vent systems according to the first embodiment
11 ' the vent systems according to the second embodiment
12 integrated exhaust elbows
13 outlet pipes according to the first embodiment
13 ' the outlet pipe according to the second embodiment
14 cylinder cap flanges
15 first associating flow channels
16 second associating flow channels
17 inlet flanges
18 outlet(discharge) flanges
19 first branch roads
20 second branch roads
21 gather outlet pipe
22 first entrances
23 second entrances
24 outlets
Crossing of 25 flow channels
26 demarcation strips.
Claims (12)
1. one kind is used for having a plurality of cylinders, the vent systems of the internal-combustion engine of a cylinder head and an engine cylinder-body, wherein, described vent systems has exhaust elbow (12) and the flow channel (7 that is integrated in the described cylinder head (2), 8,9,10), described flow channel is respectively from one of them cylinder (3,4,5,6) extend to cylinder cap flange (14), wherein, at least two be not the cylinder (3 of lighting successively in ignition order, 6) flow channel (7 that links to each other, 10), in described cylinder head (2), cross each other and form associating flow channel (15), and another flow channel (16) that links to each other with the cylinder of in ignition order, lighting successively (4) at least, extend to individually described cylinder cap flange (14), and described vent systems has the outlet pipe (13 that links to each other with described cylinder cap flange (14), 13 '), wherein, described associating flow channel (15) just crosses in described outlet pipe (13,13 ') with described another flow channel (16).
2. vent systems according to claim 1, wherein, described another flow channel (16) links to each other in cylinder cap flange (2) downstream with associating flow channel (15).
3. vent systems according to claim 1 and 2, wherein, in ignition order, follow described two cylinders (3, the 3rd flow channel (9) of the cylinder of lighting (5) 6) links to each other in described cylinder head (2) downstream with described associating flow channel (15).
4. each described vent systems in 3 according to claim 1, wherein, described outlet pipe (13) has at least two exhaust branch roads that separate (19,20).
5. each described vent systems in 4 according to claim 1, wherein, described outlet pipe (13 ') has demarcation strip (26) at entry end, wherein, forms two flow channels that separate (19,20).
6. each described vent systems in 5 according to claim 1, wherein, described outlet pipe (13) have at least two entrance flow channels (19,20) with unique one link to each other with described entrance flow channel (19,20) unite the outlet flow channel (21).
7. each described vent systems in 6 according to claim 1, wherein, described outlet pipe (13,13 ') have and have two entrances (22 at least, 23) inlet flange (17), outlet(discharge) flange (18) and flow channel (19 that outlet (24) are arranged, 20,21), wherein, described inlet flange (17) links to each other with the described cylinder cap flange (14) that is integrated in the exhaust elbow (12) in the described cylinder head (2), and described flow channel (19,20,21) respectively from entrance (22,23) one in extends to described outlet (24), wherein, described flow channel (19,20) from described entrance (22,23) beginning is gone to one section distance of predesignating on the direction of described outlet (24) at it and is separated from each other and crosses through after the described distance, and forms and gather flow channel.
8. vent systems according to claim 7, wherein, in the described entrance (22) one links to each other with described associating flow channel (15), and in the described entrance (22) one links to each other with described another flow channel (16).
9. each described vent systems in 8 according to claim 1, wherein, two other is not that the flow channel (8,9) of the cylinder (4,5) lighted successively crosses in described cylinder head (2) in ignition order, and forms the second associating flow channel (16).
10. vent systems according to claim 9, wherein, described the second associating flow channel (16) links to each other in described outlet pipe (13) after described cylinder cap flange (14) downstream is through one section distance of predesignating with described the first associating flow channel (15).
11. one kind has a plurality of cylinders, an engine cylinder-body, cylinder head and the internal-combustion engine of each described vent systems in 10 according to claim 1.
12. transport facility with internal-combustion engine according to claim 11.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102011116360A DE102011116360A1 (en) | 2011-10-19 | 2011-10-19 | Exhaust system for an internal combustion engine, internal combustion engine and vehicle |
| DE102011116360.7 | 2011-10-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103061913A true CN103061913A (en) | 2013-04-24 |
Family
ID=48051215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012103972519A Pending CN103061913A (en) | 2011-10-19 | 2012-10-18 | Exhaust system for combustion engine, combustion engine and transportion means |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20130098009A1 (en) |
| CN (1) | CN103061913A (en) |
| DE (1) | DE102011116360A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103244250A (en) * | 2013-05-27 | 2013-08-14 | 奇瑞汽车股份有限公司 | VVT (variable valve timing) engine exhaust manifold |
| CN105673172A (en) * | 2014-12-09 | 2016-06-15 | 现代自动车株式会社 | Apparatus for discharging exhaust gas of vehicle |
| CN106762194A (en) * | 2017-01-24 | 2017-05-31 | 李斯特技术中心（上海）有限公司 | A kind of exhaust passage of naturally aspirated engine |
| CN109386363A (en) * | 2017-08-10 | 2019-02-26 | 铃木株式会社 | The exhaust structure of internal combustion engine |
| CN109386378A (en) * | 2017-08-10 | 2019-02-26 | 铃木株式会社 | The ancillary equipment assembling structure of internal combustion engine |
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2011
- 2011-10-19 DE DE102011116360A patent/DE102011116360A1/en not_active Withdrawn
-
2012
- 2012-10-17 US US13/653,627 patent/US20130098009A1/en not_active Abandoned
- 2012-10-18 CN CN2012103972519A patent/CN103061913A/en active Pending
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103244250A (en) * | 2013-05-27 | 2013-08-14 | 奇瑞汽车股份有限公司 | VVT (variable valve timing) engine exhaust manifold |
| CN105673172A (en) * | 2014-12-09 | 2016-06-15 | 现代自动车株式会社 | Apparatus for discharging exhaust gas of vehicle |
| CN105673172B (en) * | 2014-12-09 | 2019-08-30 | 现代自动车株式会社 | For the device of the exhaust gas of vehicle to be discharged |
| CN106762194A (en) * | 2017-01-24 | 2017-05-31 | 李斯特技术中心（上海）有限公司 | A kind of exhaust passage of naturally aspirated engine |
| CN109386363A (en) * | 2017-08-10 | 2019-02-26 | 铃木株式会社 | The exhaust structure of internal combustion engine |
| CN109386378A (en) * | 2017-08-10 | 2019-02-26 | 铃木株式会社 | The ancillary equipment assembling structure of internal combustion engine |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102011116360A1 (en) | 2013-04-25 |
| US20130098009A1 (en) | 2013-04-25 |
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Application publication date: 20130424 |