CN1281854C - Secondary air supply system for light motorcycle - Google Patents
Secondary air supply system for light motorcycle Download PDFInfo
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- CN1281854C CN1281854C CN 01143598 CN01143598A CN1281854C CN 1281854 C CN1281854 C CN 1281854C CN 01143598 CN01143598 CN 01143598 CN 01143598 A CN01143598 A CN 01143598A CN 1281854 C CN1281854 C CN 1281854C
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- secondary air
- strainer
- air
- crossbeam
- air supply
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Abstract
This secondary air supply device for the motor scooter type motorcycle has a storage box under a seat for a driver and a gasoline tank in a body rear part, and a second air cleaner for secondary air supply connected to an exhaust route. The second air cleaner is installed within a space formed in the lower part of a step floor of a body constituted in the lower part on the front side of the seat.
Description
Technical field
The present invention relates to a kind of device of purification one motorcycle waste gas, the secondary air that provides that especially relates to a kind of trail bike arrives the secondary air supply of vent systems.
Background technique
Usually, a trail bike comprises an integrated oscillating type motor mounted thereto.This integrated oscillating type motor comprises a motor as a driving source, one is used to control the V-belt automatic transmission that engine power transmits, with one the gearbox of this power speed changing mechanism is housed so that make motor and gearbox consist of an integral unit.
In recent years, a typical trail bike is formed at the rear and low part of car body above-mentioned integrated oscillating type motor is installed, and a fuel tank is arranged in the rear portion of vehicle body, arranges a storage box under pilot set.In this motorcycle, an air-strainer that is used for the air supply generally is arranged in the top of motor.But, because the space under the pilot set is limited, be difficult to guarantee the space of storage box, and be difficult to guarantee simultaneously the space of an enough big air filter housing.
The balance environmental problem has a kind of known method, and it provides the primary air filter cleaner of the air-strainer of secondary air and motor shared for purifying exhaust air to engine exhaust system.But this structure brings the problem of secondary air side air feed deficiency, and makes the clean lack of waste gas because the negative pressure of primary air filter cleaner increases.
Comprising the storage box that is under the pilot set and be arranged in the trail bike of fuel tank, sump etc. of rear vehicle that another system is arranged, disclosed as Japan Patent the 3068172nd, the air-strainer that wherein is used for the secondary air supply is arranged between car body cover interior storage box and car body cover.
But, the trail bike of this system has such problem, be that the space that air-strainer that secondary air is supplied with should be installed in the crossbeam cover (frame cover) is little, be difficult to like this guarantee that air-strainer has enough volumes, and air-strainer does not have the flexibility of layout, and shape also is tending towards complicated.
Japanese patent laid-open 5-321657 also discloses another system of the motorcycle that an integrated oscillating type motor is installed, and wherein a filter cleaner of secondary air supply is disposed in the rear portion of vehicle body.The connecting tube that this system need grow is supplied with big pipe loss thereby bring secondary air, and interferes with other parts, and this makes its piping layout difficulty, and cost is increased.
Japanese patent laid-open 10-218062 discloses the motorcycle that an integrated oscillating type motor is installed, and wherein is provided with a broom closet under foot treadle, and it is communicated with the not end opening of a pipe, and air is imported air-strainer.This system makes clean air be transported to air-strainer from this broom closet.But broom closet is formed into a string UNICOM road of air-strainer, and is not used from the effect of a secondary air supply of waste-gas cleaning.Equally, supply with the space that layout one air-strainer is provided for secondary air.
Summary of the invention
In view of top general issues, propose the present invention, therefore, an object of the present invention is to provide a secondary air supply of a trail bike, its air-strainer that secondary air is supplied with has the design flexibility of an enough big volume, and has the effect of minimizing noise.
In order to realize top purpose, the present invention is constructed as follows:
The invention provides a kind of secondary air supply that is used for a trail bike, comprising: one is arranged in the storage box under the pilot set; One is arranged in the fuel tank of rear vehicle; Be used for secondary air second air-strainer that supply with and that is connected with an exhaust passage with one, it is characterized in that, second air-strainer is arranged in the space under the vehicle body foot treadle, and the vehicle body foot treadle is formed on the preceding lower member place of pilot set; An air filtering organ pipe that is connected to second air-strainer arranges along a crossbeam looped pipeline, approximately is parallel to suction tude, and links to each other with a secondary air control valve that is arranged in the motor top, and wherein engine cylinder-body turns forward.
According to a second aspect of the invention, the secondary air supply with trail bike of top first characteristic be characterised in that second air-strainer is arranged in that a crossbeam is responsible for and a downside cover between a space in.
According to a third aspect of the invention we, the secondary air supply with trail bike of top first characteristic is characterised in that second air-strainer and storage battery are arranged under the vehicle body foot treadle shoulder to shoulder, and the crossbeam person in charge is between them.
According to a forth aspect of the invention, the secondary air supply with trail bike of top second characteristic is characterised in that second air-strainer and storage battery are arranged under the vehicle body foot treadle shoulder to shoulder, and the crossbeam person in charge is between them.
According to a fifth aspect of the invention, secondary air supply with trail bike of top first characteristic is characterised in that an end of a suction tude links to each other with second air-strainer, and it extends back along vehicle body from second air-strainer, it is not held and inserts a crossbeam looped pipeline, and this does not hold at there is opening, and one makes the intercommunicating pore of inside and outside connection of this pipe be formed on a lower member place of crossbeam looped pipeline.
According to a sixth aspect of the invention, secondary air supply with trail bike of top second characteristic is characterised in that an end of a suction tude links to each other with second air-strainer, and it extends back along vehicle body from second air-strainer, it is not held and inserts a crossbeam looped pipeline, and this does not hold at there is opening, and one makes the intercommunicating pore of inside and outside connection of this pipe be formed on a lower member place of crossbeam looped pipeline.
According to a seventh aspect of the invention, secondary air supply with trail bike of top first characteristic is characterised in that an air filtering organ pipe that is connected to second air-strainer arranges along a crossbeam looped pipeline, the approximate suction tude that is parallel to, and link to each other with a secondary air control valve that is arranged in the motor top, wherein engine cylinder-body turns forward.
According to an eighth aspect of the invention, secondary air supply with trail bike of top second characteristic is characterised in that an air filtering organ pipe that is connected to second air-strainer arranges along a crossbeam looped pipeline, the approximate suction tude that is parallel to, and link to each other with a secondary air control valve that is arranged in the motor top, wherein engine cylinder-body turns forward.
According to a ninth aspect of the invention, secondary air supply with trail bike of top the 5th characteristic is characterised in that an air filtering organ pipe that is connected to second air-strainer arranges along a crossbeam looped pipeline, the approximate suction tude that is parallel to, and link to each other with a secondary air control valve that is arranged in the motor top, wherein engine cylinder-body turns forward.
According to the tenth aspect of the invention, secondary air supply with trail bike of top the 6th characteristic is characterised in that an air filtering organ pipe that is connected to second air-strainer arranges along a crossbeam looped pipeline, the approximate suction tude that is parallel to, and link to each other with a secondary air control valve that is arranged in the motor top, wherein engine cylinder-body turns forward.
According to an eleventh aspect of the invention, before the secondary air supply with trail bike of top the 7th characteristic is characterised in that secondary air control valve is arranged in the suction tude that is in the motor top, and contiguous it.
According to a twelfth aspect of the invention, before the secondary air supply with trail bike of top the 8th characteristic is characterised in that secondary air control valve is arranged in the suction tude that is in the motor top, and contiguous it.
According to a thirteenth aspect of the invention, before the secondary air supply with trail bike of top the 9th characteristic is characterised in that secondary air control valve is arranged in the suction tude that is in the motor top, and contiguous it.
According to a fourteenth aspect of the invention, before the secondary air supply with trail bike of top the tenth characteristic is characterised in that secondary air control valve is arranged in the suction tude that is in the motor top, and contiguous it.
According to a fifteenth aspect of the invention, the secondary air supply with trail bike of top first characteristic is characterised in that a secondary air control valve and second air-strainer that is arranged under the vehicle body foot treadle are integrally formed.
According to a sixteenth aspect of the invention, the secondary air supply with trail bike of top second characteristic is characterised in that a secondary air control valve and second air-strainer that is arranged under the vehicle body foot treadle are integrally formed.
According to a seventeenth aspect of the invention, the secondary air supply with trail bike of top the 5th characteristic is characterised in that a secondary air control valve and second air-strainer that is arranged under the vehicle body foot treadle are integrally formed.
According to an eighteenth aspect of the invention, the secondary air supply with trail bike of top the 6th characteristic is characterised in that a secondary air control valve and second air-strainer that is arranged under the vehicle body foot treadle are integrally formed.
According to the present invention, can obtain following effect.
At first, in a handy type motorcycle of second air-strainer with secondary air supply, because foot treadle is formed on the bottom before the pilot set, and second air-strainer is arranged under the vehicle body foot treadle, can effectively utilize the space under the vehicle body foot treadle, and guarantee that second air-strainer has an enough big volume, and allow its design flexibility.It is effective that this structure is also supplied with the noise that brings to the minimizing secondary air.
Because second air-strainer is arranged between the crossbeam person in charge and downside cover, before the assembly of formation secondary air supply can be in motor together.This can reduce the tube vibration that is caused by the integrated oscillating type engine wobble, thereby improves their durability.
Because second air-strainer and storage battery are arranged under the vehicle body foot treadle shoulder to shoulder, and crossbeam is responsible for and is between them, and this layout reduces center of gravity, and can not cause and therefore can improve riding stability by big unbalance of car weight.
Because the suction tude that is connected with second air-strainer is arranged from second air-strainer backward along vehicle body, and the one end inserts in the crossbeam looped pipeline, this can eliminate under steam by dust etc. outside air influence, thereby how clean air is supplied with second air-strainer, supply with the noise that brings and reduce secondary air.
Because the air filtering organ pipe that is connected with second air-strainer is arranged along the crossbeam looped pipeline, the approximate suction tude that is parallel to, and link to each other with the secondary air control valve that is arranged in the motor top, wherein cylinder body turns forward, and therefore can arrange that all pipes are near the crossbeam looped pipeline simultaneously.
Because secondary air control valve is arranged in the front portion of the suction tude at motor top, and be close to it, therefore, the secondary air control valve pipe (as, the pilot valve pipe) can be arranged in the front portion of engine cylinder cover, so that allow pipe to be exposed under steam in the straight wind (direct wind).Therefore, although it around the cylinder cap layout of high temperature, can improve the durability of secondary air control valve pipe.
Because the secondary air control valve and second air-strainer are integrally formed, the system construction of secondary air supply can be simplified, thereby can improve workability, and has reduced cost.
Description of drawings
Fig. 1 is the full side view of expression employing according to the trail bike structure of the secondary air supply of the embodiment of the invention;
Fig. 2 is the whole plane figure of this trail bike structure;
Fig. 3 is used to represent this trail bike vehicle body foot treadle structure, the sectional view of being got along A-A face shown in Figure 1;
Fig. 4 is the side view that is used to represent the secondary air supply structure;
Fig. 5 is the planimetric map that is used to represent the secondary air supply structure;
Fig. 6 is the side view that is used to represent secondary air supply one variation example;
Embodiment
Embodiments of the invention will be hereinafter with reference to accompanying drawing by detailed explanation.
Fig. 1 to 5 represents one embodiment of the present of invention, and wherein, the same numbers representative is same parts among the figure.
Fig. 1 is the full side view of expression employing according to the trail bike structure of the secondary air supply of the embodiment of the invention; Fig. 2 is the whole plane figure of this trail bike structure of expression; Fig. 3 is used to represent this trail bike vehicle body pedal structure, the sectional view of being got along A-A face shown in Figure 1; Fig. 4 is the side view that is used to represent the secondary air supply structure; Fig. 5 is the planimetric map that is used to represent the secondary air supply structure;
As shown in Figure 1, this embodiment is the trail bike 1 that has adopted according to trail bike secondary air supply 2 of the present invention; This motorcycle comprises: a storage box 4 that is contained in below driver's seat 3; A fuel tank 5 that is contained in the car body back; A unit pendulum h type engine h 6 that is installed in body bottom section; With second air-strainer 7 that is used for the secondary air supply, it is connected to the exhaust passage from motor.
As shown in Figure 1, 2, trail bike 1 has a pair of handle 11 that is supported by crossbeam at Vehicular body front, and wherein body forward structure is indicated by 8, the front fork 12 that front-wheel 14 is supported in rotation be disposed in handle 11 below, and be attached thereto.What form between body forward structure 8 and seat 3 is a ground board 18, it is made up of a foot treadle 15 and a central control desk 17, above their pin being rested when allowing the driver to straddle on the seat 3, the direction of travel of relative motorcycle, foot treadle 15 is from left to right arranged, and central control desk 17 has upwards formed a bulge from foot treadle 15.
In the back of ground board 18 are back covers 19, and it covers the rear portion of vehicle body.Being arranged under the back cover is an integrated oscillating type motor 6, and it can pivotally be supported on the oscillation pivot 20 in the vehicle frame rear portion.One trailing wheel 21 is fixed on the motor 6.
Rear mudguard 22 be fixed on the back cover and place trailing wheel above, can hide the top of trailing wheel 21 like this.Seat 3 is arranged on the length of whole aftercarriage almost, and is on the back cover 19, and storage box 4 is in seat 3 times.Seat 3 also is used as the lid of storage box 4.
As shown in Figure 4, fuel tank 5 is arranged in the back of storage box 4, and sump 9 is arranged under the storage box.
In above-mentioned integrated oscillating type motor 6, as shown in Figure 4, cylinder 61 is arranged to approximately horizontally turn forward.What be positioned at cylinder 61 back is crankcase (not having diagram), the wherein width that axially crosses car body of bent axle.The relative enforcement direction of motorcycle is disposed in one side that the rear portion of motor 6 keeps left to the gear 62 of trailing wheel transmission power.
The pilot valve 24 that is used for the secondary air supply is disposed in the front of the top and suction tude 65 of cylinder head 63.
Above-mentioned gear 62 comprises a driving wheel 62a who is connected with bent axle, one is used to transmit the V-belt 62b of the driving force of driving wheel 62a, with a follower 62c, follower 62c is through the rotatablely move driving of V-belt 62b by bent axle, and this driving force is delivered on the rear axle (not having diagram) that axially supports trailing wheel 21.Gear is placed in the gearbox 60, and this gearbox 60 is integrally formed with above-mentioned crankcase.Arranged an air filter case 66 outside gearbox 60, itself and gearbox 60 are integrally formed.First air-strainer (not having diagram) is in this air filter case 66.
Above-mentioned second air-strainer 7 shown in Fig. 3 and 4, is fixed on the big boom support 31 of a foot treadle under the foot treadle 15, is in a crossbeam and is responsible between the 32 and one side cover 33, and a storage battery 34 is placed on this crossbeam and is responsible for 32 opposite side.
Shown in Figure 4 and 5, a crossbeam looped pipeline 37 be responsible for from crossbeam 32 rear end along back cover 19 backward, extend upward.This crossbeam looped pipeline 37 is made by a metal tube, and comprises an intercommunicating pore 38, is used for being communicated with at front end 37a the inside and outside atmosphere of crossbeam looped pipeline 37, is connected to crossbeam at front end crossbeam looped pipeline and is responsible for 32 rear end.The rear end 37b of crossbeam looped pipeline 37 forms opening.
Shown in Figure 4 and 5, a suction tude 41 and air filtering organ pipe 42 are arranged in the rear end 7a of the body of second air-strainer 7.
This suction tude 41 is connected to second air-strainer 7 at one end 41a, and from second air-strainer 7 along crossbeam looped pipeline 37 backward, extend upward, the other end 41b is installed in the rear end 37b that opens of crossbeam looped pipeline 37 like this.
Air filtering organ pipe 42 is approximate to be parallel to suction tude 41, and one end 42a links to each other with second air-strainer 7, and the other end 42b links to each other with secondary air financial-supply-leading valve 24 at the top of cylinder head 63.One pilot valve pipe 25 also is connected to secondary air financial-supply-leading valve 24, and its other end 25a is connected on the outlet pipe 64 that is connected with silencing apparatus.
The operation of the secondary air supply 2 of present embodiment then, is described.
The air of secondary air supply 2 imports and is carried out by suction tude 41.Because the end 41b of suction tude 41 is inserted among the rear end 37b that opens of crossbeam looped pipeline 37, and remains in the crossbeam looped pipeline 37, so suction tude 41 can collect the air in the crossbeam looped pipeline 37, rather than directly collects the outside air by contamination by dust under steam.
The air of collecting through suction tude 41 imports to second air-strainer 7, and through a filter 40 cleanings.
Therefore, leach, clean air flows through air filtering organ pipe 42, and is transported to secondary air financial-supply-leading valve 24, is transported to outlet pipe 64 through pilot valve pipe 25 again.
In this way, air is transported to silencing apparatus from outlet pipe 64, thereby can promote the further oxidation of unburned gas composition in the waste gas.
Present embodiment according to last surface construction, because second air-strainer 7 is arranged in crossbeam and is responsible for 32 and 33 on downside cover, be in the interior space under the car body foot treadle 15, therefore, can effectively utilize the space under the car body foot treadle 15, and guarantee that second air-strainer 7 has enough big space, and allow the flexibility of its design.
In addition, because second air-strainer 7 is arranged to be sealed by foot treadle 15 and downside cover 33, therefore can reduces by second air and supply with the noise that brings.
According to present embodiment, because second air-strainer 7, suction tude 41, the parts of air filtering organ pipe 42 and other formation secondary air supply 2 can be arranged in the front portion of motor 6 together, this can reduce suction tude 41, the vibration that air filtering organ pipe 42 grades are caused by the swing of integrated oscillating type motor, thus their durability improved.
According to present embodiment, because second air-strainer 7 and storage battery 34 are arranged in foot treadle 15 times shoulder to shoulder, and crossbeam is responsible for and is between them, and this layout makes the center of gravity step-down, and it is big unbalance that car weight is taken place, and therefore can improve riding stability.
According to present embodiment, because the opening end 41b of suction tude 41 inserts and is arranged in the crossbeam looped pipeline 37 from the rear end 37b that opens of crossbeam looped pipeline 37, therefore can disappear and be coated with dust in travelling outside air influence, thereby supply with cleaner air for second air-strainer, supply with the noise that brings and reduce secondary air.
Then, with reference to the variation example of the secondary air supply of description of drawings present embodiment.
Fig. 6 is the side view of a variation example of the secondary air supply of embodiments of the invention.Here, same parts adopts the numeral identical with top embodiment to represent, and does not make any explanation.Its essential structure is identical with top embodiment.
As shown in Figure 6, the variation example of present embodiment is the secondary air supply 102 that is used for a motorcycle, comprising: one is arranged in the storage box 4 under the seat 3; One is arranged in the fuel tank 4 of rear vehicle; One is installed in the integrated oscillating type motor 6 of car body bottom; With second air-strainer 107 that is used for the secondary air supply, this filter cleaner is connected to the exhaust passage from motor, and wherein a secondary air financial-supply-leading valve 124 is integrally formed with second air-strainer 107 that is arranged under the foot treadle 15.
As shown in Figure 6, above-mentioned second air-strainer 107 is fixed on the big boom support 31 of a foot treadle under the foot treadle 15, be in a crossbeam and be responsible for 33 on 32 and one downside cover, and a storage battery 34 is placed on crossbeam and is responsible for 32 opposite side.
As shown in Figure 6, a suction tude 41 is arranged in the rear end 107a of the body of secondary air-strainer 107, and an air filtering organ pipe 142 also is fixed on there through secondary air financial-supply-leading valve 124.
One end 41a of this suction tude 41 is connected to second air-strainer 107, and extends upward backward along crossbeam looped pipeline 37 from second air-strainer 107, and its other end 41b is installed among the rear end 37b that opens of crossbeam looped pipeline 37 like this.
One end 142a of air filtering organ pipe 142 is connected with second air-strainer 107 through air financial-supply-leading valve 124, and the approximate suction tude 41 that is parallel to of this pipe, and near cylinder cap 63, be bent downwardly, so that be arranged to around cylinder head 63, and be arranged in cylinder head 63 and oscillation pivot 20 times, and be connected with outlet pipe 64.
Because almost the embodiment with the front is identical for the basic structure of top variation example, therefore the variation example above can produce identical effect.
According to the variation example of such structure, because secondary air control valve and second air-strainer are integrally formed, so air filtering organ pipe 142 can directly link to each other with outlet pipe 64, and need not to be provided with front embodiment's a pilot valve pipe 25.
Therefore, can simplify the structure of secondary air supply, and improve workability, reduce cost.
The secondary air supply that should be noted that trail bike of the present invention is not limited only to the foregoing description and variation example.Certainly can make various changes and change, and not break away from the spirit and scope of the present invention.
As described so far, the secondary air supply of trail bike of the present invention can produce good effect, and promptly the scheme of second air-strainer supplied with of secondary air has the design flexibility of an enough big volume, and has reduced noise.
That is,, can effectively use the space under the foot treadle, and guarantee an enough big volume, and allow the design flexibility of second air-strainer because second air-strainer is arranged in the space under the vehicle body.In addition, also can reduce secondary air and supply with the noise that brings.
Claims (16)
1. secondary air supply that is used for a trail bike, comprising: one is arranged in the storage box under the pilot set; One is arranged in the fuel tank of rear vehicle; Be used for secondary air second air-strainer that supply with and that is connected with an exhaust passage with one, it is characterized in that, second air-strainer is arranged in the space under the vehicle body foot treadle, and the vehicle body foot treadle is formed on the preceding lower member place of pilot set; An air filtering organ pipe that is connected to second air-strainer arranges along a crossbeam looped pipeline, approximately is parallel to suction tude, and links to each other with a secondary air control valve that is arranged in the motor top, and wherein engine cylinder-body turns forward.
2. according to the secondary air supply that is used for a trail bike of claim 1, it is characterized in that, second air-strainer be arranged in that a crossbeam (frame) is responsible for and a downside cover between a space in.
3. according to the secondary air supply that is used for a trail bike of claim 1, it is characterized in that second air-strainer and storage battery are arranged under the vehicle body foot treadle shoulder to shoulder, and the crossbeam person in charge is between them.
4. according to the secondary air supply that is used for a trail bike of claim 2, it is characterized in that second air-strainer and storage battery are arranged under the vehicle body foot treadle shoulder to shoulder, and the crossbeam person in charge is between them.
5. according to the secondary air supply that is used for a trail bike of claim 1, it is characterized in that, one end of one suction tude links to each other with second air-strainer, and it extends back along vehicle body from second air-strainer, it is not held and inserts a crossbeam looped pipeline, and this is not held at this place is opening, and one makes the intercommunicating pore of inside and outside connection of this pipe be formed on a lower member place of crossbeam looped pipeline.
6. according to the secondary air supply that is used for a trail bike of claim 2, it is characterized in that, one end of one suction tude links to each other with second air-strainer, and it extends back along vehicle body from second air-strainer, it is not held and inserts a crossbeam looped pipeline, and this is not held at this place is opening, and one makes the intercommunicating pore of inside and outside connection of this pipe be formed on a lower member place of crossbeam looped pipeline.
7. according to the secondary air supply that is used for a trail bike of claim 1, it is characterized in that, before secondary air control valve is arranged in the suction tude that is in the motor top, and be close to it.
8. according to the secondary air supply that is used for a trail bike of claim 2, it is characterized in that, before secondary air control valve is arranged in the suction tude that is in the motor top, and be close to it.
9. according to the secondary air supply that is used for a trail bike of claim 3, it is characterized in that, before secondary air control valve is arranged in the suction tude that is in the motor top, and be close to it.
10. according to the secondary air supply that is used for a trail bike of claim 4, it is characterized in that, before secondary air control valve is arranged in the suction tude that is in the motor top, and be close to it.
11. the secondary air supply that is used for a trail bike according to claim 5 is characterized in that, before secondary air control valve is arranged in the suction tude that is in the motor top, and is close to it.
12. the secondary air supply that is used for a trail bike according to claim 6 is characterized in that, before secondary air control valve is arranged in the suction tude that is in the motor top, and is close to it.
13. a secondary air supply that is used for a trail bike comprises: one is arranged in the storage box under the pilot set; One is arranged in the fuel tank of rear vehicle; Be used for secondary air second air-strainer that supply with and that is connected with an exhaust passage with one, its feature is in, second air-strainer is arranged in a space under the vehicle body foot treadle, and the vehicle body foot treadle is formed on the preceding lower member place of pilot set; Second air-strainer and storage battery are arranged under the vehicle body foot treadle shoulder to shoulder, and the crossbeam person in charge is between them; A secondary air control valve is integrally formed with second air-strainer that is arranged under the vehicle body foot treadle.
14. the secondary air supply that is used for a trail bike according to claim 13 is characterized in that, second air-strainer be arranged in that a crossbeam is responsible for and a downside cover between a space in.
15. the secondary air supply that is used for a trail bike according to claim 13, it is characterized in that, one end of one suction tude links to each other with second air-strainer, and it extends back along vehicle body from second air-strainer, it is not held and inserts a crossbeam looped pipeline, and this is not held at this place is opening, and one makes the intercommunicating pore of inside and outside connection of this pipe be formed on a lower member place of crossbeam looped pipeline.
16. the secondary air supply that is used for a trail bike according to claim 14, it is characterized in that, one end of one suction tude links to each other with second air-strainer, and it extends back along vehicle body from second air-strainer, it is not held and inserts a crossbeam looped pipeline, and this is not held at this place is opening, and one makes the intercommunicating pore of inside and outside connection of this pipe be formed on a lower member place of crossbeam looped pipeline.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001035652A JP3890898B2 (en) | 2001-02-13 | 2001-02-13 | Secondary air supply device for scooter type motorcycle |
| JP035652/2001 | 2001-02-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1370914A CN1370914A (en) | 2002-09-25 |
| CN1281854C true CN1281854C (en) | 2006-10-25 |
Family
ID=18899068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01143598 Expired - Fee Related CN1281854C (en) | 2001-02-13 | 2001-12-13 | Secondary air supply system for light motorcycle |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP3890898B2 (en) |
| CN (1) | CN1281854C (en) |
| TW (1) | TW595647U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101333987B (en) * | 2007-06-28 | 2011-12-14 | 本田技研工业株式会社 | Scooter-type vehicle |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4291035B2 (en) * | 2003-04-25 | 2009-07-08 | 本田技研工業株式会社 | Arrangement structure of secondary air supply device for motorcycle |
| JP5078769B2 (en) * | 2008-06-20 | 2012-11-21 | 本田技研工業株式会社 | Saddle riding |
| JP2015113074A (en) * | 2013-12-13 | 2015-06-22 | ヤマハ発動機株式会社 | Saddle-riding type vehicle |
-
2001
- 2001-02-13 JP JP2001035652A patent/JP3890898B2/en not_active Expired - Fee Related
- 2001-12-03 TW TW93203903U patent/TW595647U/en not_active IP Right Cessation
- 2001-12-13 CN CN 01143598 patent/CN1281854C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101333987B (en) * | 2007-06-28 | 2011-12-14 | 本田技研工业株式会社 | Scooter-type vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| TW595647U (en) | 2004-06-21 |
| CN1370914A (en) | 2002-09-25 |
| JP3890898B2 (en) | 2007-03-07 |
| JP2002242670A (en) | 2002-08-28 |
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