CN103362700B - Air filter and there is the vehicle of this air filter - Google Patents
Air filter and there is the vehicle of this air filter Download PDFInfo
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- CN103362700B CN103362700B CN201310326089.6A CN201310326089A CN103362700B CN 103362700 B CN103362700 B CN 103362700B CN 201310326089 A CN201310326089 A CN 201310326089A CN 103362700 B CN103362700 B CN 103362700B
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- housing
- air inlet
- air
- inlet pipe
- escape pipe
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- 230000002093 peripheral effect Effects 0.000 claims description 7
- 239000000446 fuel Substances 0.000 abstract description 5
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 239000000428 dust Substances 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000002411 adverse Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 230000004308 accommodation Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008030 elimination Effects 0.000 description 3
- 238000003379 elimination reaction Methods 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000003584 silencer Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Air-Conditioning For Vehicles (AREA)
- Filtering Materials (AREA)
Abstract
The invention discloses a kind of air filter and there is the vehicle of this air filter.This air filter includes: housing；Multiple air inlet pipe, multiple air inlet pipe are fixed on housing and one end of each air inlet pipe all extend in housing；Multiple escape pipes, multiple escape pipes are fixed on housing and one end of each escape pipe all communicates with enclosure interior；And element kit, element kit is located in housing, and the air wherein entering housing from multiple air inlet pipe is discharged from multiple escape pipes after element kit filters.The air filter of the present invention have employed the design of many air inlets, many outlet pipes, air demand can be improved, it is applied to automobile for this air filter, the raising of air demand can promote fuel economy and the power output performance of electromotor, makes the power of automobile more abundant and energy consumption is relatively low.
Description
Technical field
The present invention relates to automobile construction technical field, especially relate to a kind of air filter and there is the vehicle of this air filter.
Background technology
Along with improving constantly of people's living standard, automobile is increasingly becoming the important tool of people's living trip, and the properties of automobile is required also to improve year by year by people.Electromotor is the heart of automobile, and gas handling system provides cleaned air for electromotor, the quality of its performance, affects the power performance of automobile.Meanwhile, intake system noise is one of principal element affecting car comfort.Therefore, a good gas handling system is while meeting air inflow, it should have good dirt exclusion capabilities and de-noising ability.
At present, automobile air inlet system is generally made up of the multiple acoustic filter on air filter and pipeline, and structure is complicated and takes up room big.Conventional air cleaner is generally made up of housing, a filter element, an air inlet pipe and an escape pipe, its dust removal performance is limited, for adverse circumstances, it is impossible to filter out the dirt in air well husky, and one-in-and-one-out structure is not met by the electromotor demand to air inflow under some conditions.
Summary of the invention
It is contemplated that at least solve one of technical problem of existence in prior art.
For this, it is an object of the present invention to propose a kind of air filter, this air filter has multiple air inlet pipe and multiple escape pipe, it is possible to significantly improve the air inflow of electromotor.
Further object is that a kind of vehicle of proposition, this vehicle has above-mentioned air filter.
According to the first aspect of the invention, it is proposed that a kind of air filter, this air filter includes: housing；Multiple air inlet pipe, the plurality of air inlet pipe is fixed on the housing and one end of each described air inlet pipe all extend in described housing；Multiple escape pipes, the plurality of escape pipe is fixed on the housing and one end of each described escape pipe all communicates with enclosure interior；And element kit, described element kit is located in described housing, and the air wherein entering described housing from the plurality of air inlet pipe is discharged from the plurality of escape pipe after described element kit filters.
Air filter according to embodiments of the present invention have employed the design of many air inlets, many outlet pipes, air demand can be improved, it is applied to automobile for this air filter, the raising of air demand can promote fuel economy and the power output performance of electromotor, makes the power of automobile more abundant and energy consumption is relatively low.
It addition, the air filter according to the present invention, it is also possible to there is following additional technical feature:
According to one embodiment of present invention, the plurality of air inlet pipe includes main air inlet pipe and auxiliary inlet manifold, and one end of described auxiliary inlet manifold is stretched in described housing and the other end of described auxiliary inlet manifold is fixed in described main air inlet pipe and connects with described main air inlet pipe inside.
According to one embodiment of present invention, described main air inlet pipe and described auxiliary inlet manifold are integrally formed.
According to one embodiment of present invention, the plurality of air inlet pipe stretches into the length difference in described housing.Adopt this design, it is possible to eliminate the basic, normal, high frequency noise that air inlet produces, improve the NVH performance of gas handling system.It is understandable that, auxiliary inlet manifold and main air inlet pipe stretch into the physical length of enclosure interior and the two length difference stretching into enclosure interior specifically can set according to reality requirement of eliminating the noise, this all will be appreciated that for the ordinary skill in the art.
According to one embodiment of present invention, the plurality of escape pipe includes main escape pipe and auxiliary escape pipe, and one end of described auxiliary escape pipe is fixed on the housing and the other end of described auxiliary escape pipe is fixed on described main escape pipe and connects with described main escape pipe inside.
According to one embodiment of present invention, described main escape pipe and described auxiliary escape pipe are integrally formed.
According to one embodiment of present invention, described element kit includes multiple filter element.Thus, many filter cartridge constructions are adopted to design, it is possible to improve the dust collection capacity of air filter so that air filter can apply in adverse circumstances according to an embodiment of the invention.
According to one embodiment of present invention, described housing is cylindrical shape, and described air inlet pipe is located on the roof of described housing, and described escape pipe is located on the periphery wall of described housing.The setting in short, air inlet pipe and escape pipe stagger, adopts this design, it is possible to increase the air inflow of electromotor, makes burning more abundant, improves engine performance, and make the noise elimination frequency band of air filter become wider.
According to one embodiment of present invention, the inner peripheral surface of described housing is that variable cross-section is cylindrical.So, contribute to eliminating the low-frequency noise of different frequency range, with longer main air inlet pipe and shorter auxiliary inlet manifold with the use of, it is possible to increase the acoustic attenuation performance of air filter further.
According to the second aspect of the invention, it is proposed that a kind of vehicle, this vehicle has the air filter of above-mentioned first aspect.
The additional aspect of the present invention and advantage will part provide in the following description, and part will become apparent from the description below, or is recognized by the practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or the additional aspect of the present invention and advantage are from conjunction with will be apparent from easy to understand the accompanying drawings below description to embodiment, wherein:
Fig. 1 is the axonometric chart of air filter according to an embodiment of the invention；
Fig. 2 is the front view of air filter according to an embodiment of the invention；
Fig. 3 is the sectional view in Fig. 2 along A-A；
Fig. 4 is the side view of air filter according to an embodiment of the invention；
Fig. 5 is the top view of air filter according to an embodiment of the invention.
Description of reference numerals:
Air filter 100；
Housing 1；
Main air inlet pipe 21, auxiliary inlet manifold 22；
Main escape pipe 31, assists escape pipe 32；
Element kit 4, filter element 41.
Detailed description of the invention
Being described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of same or like function from start to finish.The embodiment described below with reference to accompanying drawing is illustrative of, it is intended to is used for explaining the present invention, and is not considered as limiting the invention.
In describing the invention, it will be appreciated that, term " " center ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not considered as limiting the invention.
Additionally, term " first ", " second " are only for descriptive purposes, and it is not intended that indicate or imply relative importance or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or implicitly include one or more these features.In describing the invention, " multiple " are meant that two or more, unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, for instance, it is possible to it is fixing connection, it is also possible to be removably connect, or connect integratedly；Can be mechanically connected, it is also possible to be electrical connection；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, it is possible to be the connection of two element internals.For the ordinary skill in the art, it is possible to understand above-mentioned term concrete meaning in the present invention as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can include the first and second features and directly contact, it is also possible to include the first and second features and be not directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " include fisrt feature directly over second feature and oblique upper, or be merely representative of fisrt feature level height higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " include fisrt feature immediately below second feature and obliquely downward, or be merely representative of fisrt feature level height less than second feature.
The air filter 100 of embodiment according to a first aspect of the present invention is described, it is adaptable in automobile below with reference to Fig. 1-Fig. 5, for filtering the sand and dust entered in the air that engine combustion is indoor.In the following description, it is applied to electromotor for this air filter 100 illustrate.
Air filter 100 includes housing 1, multiple air inlet pipe (such as, main air inlet pipe 21 and auxiliary inlet manifold 22), multiple escape pipe (such as, main escape pipe 31 and auxiliary escape pipe 32) and element kit 4 according to an embodiment of the invention.
Airtight accommodation chamber is limited in housing 1, multiple air inlet pipe are fixed on housing 1 and one end of each air inlet pipe all extend in housing 1, namely one end of each air inlet pipe all extend into accommodation intracavity, and multiple escape pipes are fixed on housing 1 and one end of each escape pipe communicates with housing 1 inside.Air inlet pipe and housing 1 can be that integrated injection molding is formed, and certain air inlet pipe and housing 1 can also be detachably connected, and can arrange sealing structure such as sealing ring in junction.Can be identical with the fixed form of above-mentioned air inlet pipe Yu housing 1 with the fixed form of housing 1 similarly, for escape pipe, repeat no more here.
As shown in Figure 3, element kit 4 is located in housing 1, namely element kit 4 is located at accommodation intracavity, wherein enter air in housing 1 from multiple air inlet pipe to discharge from multiple escape pipes after element kit 4 filters, element kit 4 was used for the sand and dust in air filtering, improve and enter the air quality that engine combustion is indoor, it is to avoid too much sand and dust enter in the combustor of electromotor, increase piston wear and affect life-span of electromotor.
Air filter 100 according to embodiments of the present invention have employed the design of many air inlets, many outlet pipes, air demand can be improved, it is applied to automobile for this air filter 100, the raising of air demand can promote fuel economy and the power output performance of electromotor, makes the power of automobile more abundant and energy consumption is relatively low.
According to a preferred embodiment of the present invention, multiple air inlet pipe include main air inlet pipe 21 and auxiliary inlet manifold 22, and namely in this embodiment, air inlet pipeline is two.One end of auxiliary inlet manifold 22 is stretched in housing 1 and the other end of auxiliary inlet manifold 22 is fixed in main air inlet pipe 21 and connects with main air inlet pipe 21 inside, thus, air in main air inlet pipe 21 can flow in housing 1 by main air inlet pipe 21 on the one hand, on the other hand, portion of air in main air inlet pipe 21 can be passed through auxiliary inlet manifold 22 and flow in housing 1, which increase the flow section of air, it is possible to increase air inflow.
The shape of main air inlet pipe 21 and auxiliary inlet manifold 22 does not have particular/special requirement, for the ordinary skill in the art, it is possible to main air inlet pipe 21 and auxiliary inlet manifold 22 are designed to the shape being adapted to fit on engine cylinder lid.As shown in Fig. 1 Fig. 2, the length of auxiliary inlet manifold 22, less than the length of main air inlet pipe 21, is so conveniently arranged, is saved space simultaneously.In this embodiment, main air inlet pipe 21 is preferably identical with the caliber of auxiliary inlet manifold 22.
Preferably, main air inlet pipe 21 and auxiliary inlet manifold 22 are preferably integrally formed.Such as, main air inlet pipe 21 and auxiliary inlet manifold 22 integrated injection molding, thus, facilitate the overall processing manufacture of main air inlet pipe 21 and auxiliary inlet manifold 22, be conducive to the reduction of cost.Or, main air inlet pipe 21 and auxiliary inlet manifold 22 individually processing and manufacturing, then can pass through the integrally welded structure of welding process.It is, of course, understood that the installation fixed form of main air inlet pipe 21 and auxiliary inlet manifold 22 is not limited to this, for bolts and adopt the assembling mode sealing structure in junction, it is equally applicable to the present invention.
Preferably, multiple air inlet pipe stretch into the length difference in housing 1.Such as, for multiple air inlet pipe for main air inlet pipe 21 and auxiliary inlet manifold 22, it is different that this main air inlet pipe 21 and auxiliary inlet manifold 22 stretch into the length in housing 1, specifically, with reference to shown in Fig. 3, auxiliary inlet manifold 22 stretches into the part in housing 1 and is longer than main air inlet pipe 21 and stretches into the part in housing 1.Also can be shorter than main air inlet pipe 21 stretch into the part in housing 1 it is, of course, understood that auxiliary inlet manifold 22 stretches into the part in housing 1.
Adopt this design, it is possible to eliminate the basic, normal, high frequency noise that air inlet produces, improve the NVH performance of gas handling system.It is understandable that, auxiliary inlet manifold 22 and main air inlet pipe 21 stretch into the physical length within housing 1 and the two stretches into the length difference within housing 1 and specifically can set according to reality requirement of eliminating the noise, this all will be appreciated that for the ordinary skill in the art.
According to one embodiment of present invention, multiple escape pipes include main escape pipe 31 and auxiliary escape pipe 32, and namely in this embodiment, outlet pipe is two.One end of auxiliary escape pipe 32 is fixed on housing 1 and the other end of auxiliary escape pipe 32 is fixed on main escape pipe 31 and connects with main escape pipe 31 inside, thus, in housing 1, the air part after element kit 4 filters flows to main escape pipe 31, another part then flows into auxiliary escape pipe 32, finally the air in auxiliary escape pipe 32 converges into main escape pipe 31 and together discharges supply combustor with the air in main escape pipe 31, which increase the flow section of air, it is possible to increase the air inflow of electromotor further.
The shape of main escape pipe 31 and auxiliary escape pipe 32 does not have particular/special requirement, for the ordinary skill in the art, it is possible to main escape pipe 31 and auxiliary escape pipe 32 are designed to the shape being adapted to fit on engine cylinder lid.Main escape pipe 31 is preferably identical with the caliber of auxiliary escape pipe 32, and more preferably, the caliber of main air inlet pipe 21 is more than the caliber of main escape pipe 31, the caliber of auxiliary inlet manifold 22 is more than the caliber of auxiliary escape pipe 32, so be conducive to improving the air inflow of electromotor, thus improving the fuel economy of electromotor.
Preferably, main escape pipe 31 and auxiliary escape pipe 32 are preferably integrally formed.Such as, main escape pipe 31 and auxiliary escape pipe 32 integrated injection molding, thus, facilitate main escape pipe 31 and the overall processing manufacture of auxiliary escape pipe 32, be conducive to the reduction of cost.Or, main escape pipe 31 and auxiliary escape pipe 32 individually processing and manufacturing, then can pass through the integrally welded structure of welding process.It is, of course, understood that the installation fixed form of main escape pipe 31 and auxiliary escape pipe 32 is not limited to this, for bolts and adopt the assembling mode sealing structure in junction, it is equally applicable to the present invention.
According to some embodiments of the present invention, housing 1 is cylindrical shape, and specifically, housing 1 is formed as the cylindrical shape of closed at both ends.Multiple air inlet pipe are each provided on roof or the diapire of housing 1, and multiple escape pipes are each provided on the periphery wall of housing 1.Certainly, the present invention is not limited to this, and in another embodiment of the present invention, multiple escape pipes are each provided on roof or the diapire of housing 1, and multiple air inlet pipe are each provided on the periphery wall of housing 1.
The setting in short, air inlet pipe and escape pipe stagger, adopts this design, it is possible to increase the air inflow of electromotor, makes burning more abundant, improves engine performance, and make the noise elimination frequency band of air filter 100 become wider.
According to some currently preferred embodiments of the present invention, the inner peripheral surface of housing 1 is that variable cross-section is cylindrical, namely the inner peripheral surface of housing 1 can be divided into multistage in the axial direction, this multistage is connected with each other to constitute the inner peripheral surface of housing 1, every section is cylinder, and in multistage, the sectional area of different sections is different, and namely cross section is change, thus can improve soundproof effect.
In another preferred embodiment of the invention, the inner peripheral surface of housing 1 is non-cylindrical surface, and in other words, the area of the cross section of the inner peripheral surface of housing 1 is unequal.So, contribute to eliminating the low-frequency noise of different frequency range, with longer main air inlet pipe 21 and shorter auxiliary inlet manifold 22 with the use of, it is possible to increase the acoustic attenuation performance of air filter 100 further.
According to some currently preferred embodiments of the present invention, as it is shown on figure 3, element kit 4 includes multiple filter element 41.It is highly preferred that the quantity of the quantity of filter element 41 and air inlet pipe is one to one.Thus, many filter element 41 structural designs are adopted, it is possible to improve the dust collection capacity of air filter 100 so that air filter 100 can apply in adverse circumstances according to an embodiment of the invention.Wherein, filter element 41 is preferably formed to cylindrical shape.
Such as, in the example of fig. 3, air inlet pipe is main air inlet pipe 21 and auxiliary inlet manifold 22 two, escape pipe is main escape pipe 31 and auxiliary escape pipe 32 two, element kit 4 is made up of two filter elements 41, wherein the corresponding filter element 41 of main air inlet pipe 21, the corresponding another one filter element 41 of auxiliary inlet manifold 22.
Certainly, it is understandable that, for the ordinary skill in the art, on the basis having read description disclosure, it is clear that the quantity of air inlet pipe, filter element 41 and escape pipe can be carried out adaptability design and preferably filter and soundproof effect to obtain, for instance, preferably, the quantity one_to_one corresponding of the quantity of air inlet pipe and filter element 41, it is more preferred to, air inlet pipe, filter element 41 are all identical with the quantity of escape pipe.
Generally speaking, air filter 100 in accordance with a preferred embodiment of the present invention, it is possible to have the advantage that
(1) this air filter 100 adopts Combined type muffling structure, it is not necessary to mate other silencer elements, it is possible to effectively solve the problem that cabin space deficiency causes multiple silencer element to place；
(2) noise elimination structure (it is different that such as air inlet pipe stretches into the sectional dimension different, housing 1 of the length in housing 1) is integrated in air filter 100 by this air filter 100, it is thus possible to be effectively reduced the noise that automobile produces, eliminate basic, normal, high wide band noise, improve the NVH performance of automobile；
(3) this air filter 100 adopts double; two cylinder filter element 41 structure, and dust removing effects is better than existing single filter element 41 structure, makes automobile can adapt to adverse circumstances；
(4) this air filter 100 adopts the structure that goes with each other all the time, and import, more than outlet diameter, is conducive to improving engine fuel performance；
(5) this air filter 100 has that the construction cycle is short, is suitable to batch production, the advantages such as bicycle production cost can be greatly reduced.
The vehicle of according to a second aspect of the present invention embodiment is briefly described below.
Vehicle includes the air filter 100 according to the above-mentioned first aspect embodiment of the present invention according to an embodiment of the invention.
It is understood that it has been prior art all that other of vehicle according to embodiments of the present invention constitutes such as electromotor, variator etc., and it is well known for ordinary skill in the art, here for purposes of brevity, is no longer described in detail one by one.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means in conjunction with this embodiment or example describe are contained at least one embodiment or the example of the present invention.In this manual, the schematic representation of above-mentioned term is not necessarily referring to identical embodiment or example.And, the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiments or example.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: these embodiments can being carried out multiple change, amendment, replacement and modification when without departing from principles of the invention and objective, the scope of the present invention is limited by claim and equivalent thereof.
Claims (7)
1. an air filter, described air filter includes: housing, multiple air inlet pipe, multiple escape pipe and element kit, the plurality of air inlet pipe is fixed on the housing and one end of each described air inlet pipe all extend in described housing, described element kit is located in described housing, and the air wherein entering described housing from the plurality of air inlet pipe is discharged from the plurality of escape pipe after described element kit filters；
It is characterized in that:
The plurality of escape pipe is fixed on the housing and one end of each described escape pipe all communicates with described enclosure interior；
It is different that the plurality of air inlet pipe stretches into the length in described housing；
Described housing is cylindrical shape, and described air inlet pipe is located on the roof of described housing, and described escape pipe is located on the periphery wall of described housing；
The inner peripheral surface of described housing is that variable cross-section is cylindrical.
2. air filter according to claim 1, it is characterized in that, the plurality of air inlet pipe includes main air inlet pipe and auxiliary inlet manifold, and one end of described auxiliary inlet manifold is stretched in described housing and the other end of described auxiliary inlet manifold is fixed in described main air inlet pipe and connects with described main air inlet pipe inside.
3. air filter according to claim 2, it is characterised in that described main air inlet pipe and described auxiliary inlet manifold are integrally formed.
4. air filter according to claim 1, it is characterized in that, the plurality of escape pipe includes main escape pipe and auxiliary escape pipe, and one end of described auxiliary escape pipe is fixed on the housing and the other end of described auxiliary escape pipe is fixed on described main escape pipe and connects with described main escape pipe inside.
5. air filter according to claim 4, it is characterised in that described main escape pipe and described auxiliary escape pipe are integrally formed.
6. air filter according to claim 1, it is characterised in that described element kit includes multiple filter element.
7. a vehicle, it is characterised in that include the air filter according to any one of claim 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310326089.6A CN103362700B (en) | 2013-07-30 | 2013-07-30 | Air filter and there is the vehicle of this air filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310326089.6A CN103362700B (en) | 2013-07-30 | 2013-07-30 | Air filter and there is the vehicle of this air filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103362700A CN103362700A (en) | 2013-10-23 |
| CN103362700B true CN103362700B (en) | 2016-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310326089.6A Expired - Fee Related CN103362700B (en) | 2013-07-30 | 2013-07-30 | Air filter and there is the vehicle of this air filter |
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| Country | Link |
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| CN (1) | CN103362700B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106065808B (en) * | 2016-08-03 | 2019-08-23 | 天津大学 | A kind of compound tangential inlet duct enhancing engine charge vortex |
| CN108223337B (en) * | 2016-12-09 | 2020-06-09 | 上海英格索兰压缩机有限公司 | Air intake system |
| CN109424479A (en) * | 2017-08-31 | 2019-03-05 | 郑州宇通客车股份有限公司 | Engine aspirating system and vehicle |
| CN109424478A (en) * | 2017-08-31 | 2019-03-05 | 郑州宇通客车股份有限公司 | Air cleaner, engine aspirating system and vehicle |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201650524U (en) * | 2010-04-23 | 2010-11-24 | 上海永红汽车零部件有限公司 | Air feeder structure in air filter |
| CN201851235U (en) * | 2010-10-22 | 2011-06-01 | 浙江吉利汽车研究院有限公司 | Air filter added with noise reduction pipe |
| CN202391612U (en) * | 2011-12-21 | 2012-08-22 | 浙江吉利汽车研究院有限公司 | Air intake pipe structure of double-duct air filter |
| CN203009121U (en) * | 2012-12-31 | 2013-06-19 | 浙江恒勃汽摩部件有限公司 | Overhead air filter for engine of passenger vehicle |
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