CN100564145C - Straddle-type vehicle - Google Patents
Straddle-type vehicle Download PDFInfo
- Publication number
- CN100564145C CN100564145C CNB2007100873760A CN200710087376A CN100564145C CN 100564145 C CN100564145 C CN 100564145C CN B2007100873760 A CNB2007100873760 A CN B2007100873760A CN 200710087376 A CN200710087376 A CN 200710087376A CN 100564145 C CN100564145 C CN 100564145C
- Authority
- CN
- China
- Prior art keywords
- storage space
- speed box
- change
- crank arm
- straddle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
- General Details Of Gearings (AREA)
- Hybrid Electric Vehicles (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
The object of the invention is to reduce the pump loss in the Straddle-type vehicle with the unit oscillating-type power unit that comprises four-stroke motor.Straddle-type vehicle (1) comprises having four-stroke motor (3) and the power transmission of four-stroke motor (3) is contained in wherein change-speed box storage space S 2 to crank arm storage space S 1 and the change-speed box (21) that the crank arm (12) of the unit oscillating-type power unit (2) of the change-speed box (21) of driven shaft (19), four-stroke motor (3) is contained in wherein, and crank arm storage space S 1 and change-speed box storage space S 2 communicate with each other.
Description
Technical field
The present invention relates to such as ground Straddle-type vehicles such as pedal motorcycle, motor bike, snow wagon, cross-country cars, relate more specifically to comprise the Straddle-type vehicle of unit oscillating-type power unit, four-stroke motor and change-speed box in the wherein said kinetic swing ejector half power unit fluctuate with trailing wheel.
Background technology
Exist some to be provided with the Straddle-type vehicle of unit oscillating-type power unit traditionally.Unit oscillating-type power unit is made of driving engine, change-speed box and trailing wheel one, and wherein change-speed box arrives driven shaft with the power transmission of driving engine.Therefore, driving engine and change-speed box fluctuate with the perpendicular movement of the trailing wheel that is caused by rough road etc.
Described in JP-UM-A-60-188690 (patent documentation 1), unit oscillating-type power unit generally comprises toric transmission (CVT) and has the consumptive four-stroke motor of good fuel, in described toric transmission, pulley on the bent axle and the pulley on the driven shaft are connected together by steel V-type band etc.
Have under the situation of CVT,, when having machine oil, hindering the pulsation-free speed change because bent axle and driven shaft are coupled in together by band.Therefore, in the space of the crank arm that holds bent axle with hold between the change-speed box storage space of change-speed box spacer is set.In addition, on the spacer around the space of bent axle by sealings such as oil packings.
[patent documentation 1] JP-UM-A-60-188690
Summary of the invention
The problem to be solved in the present invention
Incidentally, the piston of driving engine crank motion slidably in cylinder.Therefore, under the situation with unit oscillating-type power unit, piston slides in the finite space of crank arm storage space, and in said units oscillating-type power unit, crank arm storage space and change-speed box storage space are closed.When piston slides in enclosure space in this way, piston from first dead center when lower dead point moves, air pressure in the enclosure space increases, piston from lower dead point when first dead center moves, the air pressure in the enclosure space reduces.Such pressure variation provides resistance for the crank motion of piston, makes to produce so-called pump loss.
One object of the present invention is to reduce the pump loss in the Straddle-type vehicle with unit oscillating-type power unit, and in conventional situation, described unit oscillating-type power unit comprises four-stroke motor.
The method of dealing with problems
In order to address the above problem, the invention provides a kind of Straddle-type vehicle, it comprises: unit oscillating-type power unit, the change-speed box that it comprises four-stroke motor and the power transmission of described four-stroke motor is arrived driven shaft; Crank arm storage space, the crank arm of described four-stroke motor are contained in the described crank arm storage space; And the change-speed box storage space, described change-speed box is contained in the described change-speed box storage space; Wherein said crank storage space and described change-speed box storage space communicate with each other.
Preferably, machine oil is stored in the described change-speed box storage space; And under the state that described four-stroke motor stops and described Straddle-type vehicle is static, described crank arm storage space and described change-speed box storage space communicate with each other at the breather port place that is arranged in described change-speed box storage space machine oil surface.
Preferably, described breather port allows passing through of mist of oil and gas.
Preferably, except described breather port, described crank arm storage space and described change-speed box storage space be arranged in described change-speed box storage space machine oil surface below machine oil communicate with each other by the port.
Preferably, described crank arm storage space holds the cylinder head of described four-stroke motor therein; And breather pipe only is connected to one in described crank arm storage space or the described change-speed box storage space.
Preferably, also comprise the airfilter that is connected to described breather pipe; And described breather pipe is connected in described crank arm storage space and the described change-speed box storage space space of approaching described airfilter.
Preferably, described unit oscillating-type power unit also comprises the gear storage space, and the gear around the wheel shaft of trailing wheel is contained in the described gear storage space; And communicate with each other by space and the described gear storage space that described crank arm storage space and described change-speed box storage space constitute.
Preferably, described crank arm storage space holds the cylinder head of described four-stroke motor therein; And breather pipe only is connected to one in described crank arm storage space, described change-speed box storage space and the described gear storage space.
Preferably, also comprise the airfilter that is connected to described breather pipe; And wherein said breather pipe is connected in described crank arm storage space, described change-speed box storage space and the described gear storage space space of approaching described airfilter.
Effect of the present invention
According to the present invention, in the Straddle-type vehicle with the unit oscillating-type power unit that comprises four-stroke motor and change-speed box, crank arm storage space and change-speed box storage space communicate with each other.Here, when crank arm storage space and change-speed box storage space communicated with each other, the piston of driving engine can slide in greater room.In this way, when piston when greater room is always slided, therefore can suppress the pressure variation when piston slides in the space, and reduce pump loss.Therefore, according to the present invention, because crank arm storage space and change-speed box storage space communicate with each other, so can reduce pump loss in the Straddle-type vehicle that is provided with the unit oscillating-type power unit that comprises four-stroke motor.
Description of drawings
Fig. 1 is the in-built left view that illustrates according to the pedal motorcycle of the embodiment of the invention.
Fig. 2 is the in-built cutaway view that the unit oscillating-type power unit of pedal motorcycle is shown.
Fig. 3 A is the in-built lateral plan that (first) unit oscillating-type power unit is shown.
Fig. 3 B is the in-built lateral plan that (second) unit oscillating-type power unit is shown.
Fig. 4 is the cutaway view of being got along Fig. 3 A center line IV-IV.
Fig. 5 is the cutaway view of being got along Fig. 3 B center line V-V.
Fig. 6 is the in-built left view that illustrates according to the unit oscillating-type power unit of the first improvement embodiment.
Fig. 7 is the cutaway view of being got along Fig. 6 center line VII-VII.
Fig. 8 is the in-built left view that illustrates according to the unit oscillating-type power unit of the second improvement embodiment.
The specific embodiment
Below with reference to the Straddle-type vehicle of accompanying drawing description according to the embodiment of the invention.
Fig. 1 is the in-built left view that illustrates according to the pedal motorcycle of the embodiment of the invention.
In the figure, the pedal motorcycle 1 as Straddle-type vehicle comprises unit oscillating-type power unit 2, framework 40 etc.Framework 40 comprise head pipe 41, from the beginning manage the 41 following pipes 42 that extend to the back lower place, connect pipe to the end with a pair of left and right sides framework 43 that extends back etc.A pair of left and right sides front fork 46 is arranged at the bottom of head pipe 41, and is provided with lower bracket 44 respect to one another therebetween, to be used to insert front-wheel 45.Body side frame 43 is from being connected to down pipe 42 position K/UP towards the rear, to extend near vehicle seat 47 rear ends.
To describe unit oscillating-type power unit 2 below in detail, it comprises driving engine 3, trailing wheel 22, stores the storage mission case 48 etc. of change-speed box therein.In addition, kinetic swing ejector half power unit 2 is supported on the body side frame 43 in its back-end, and has suspension body 49 therebetween, with around pivot 50 vertical oscillations that are positioned at driving engine 3 belows.Pivot 50 is arranged on and is arranged in this to (can not clearly finding out) on the support between the body side frame 43 from figure.
In addition, below the airfilter 27 described, carburetter 28 etc. are arranged between storing part 51 and the unit oscillating-type power unit 2, wherein the helmet etc. can be contained in the storing part 51 under the situation of opening vehicle seat 47.
Fig. 2 is the in-built cutaway view that the unit oscillating-type power unit of pedal motorcycle is shown.
In the figure, unit oscillating-type power unit 2 comprise driving engine 3, trailing wheel 22, with the power transmission of driving engine 3 to the change-speed box 21 of trailing wheel 22 etc.Driving engine 3 is four-stroke motors, and it comprises the single cylinder of air-cooled.Piston 4 slides in cylinder 5, and driving engine 3 is by connecting rod 6 rotary crankshafts 7 thus.Sprocket 7a, 8a are arranged at respectively on bent axle 7 and the camshaft 8.Cam chain 9 is installed on sprocket 7a, the 8a, arrives camshaft 8 with the power transmission with bent axle 7.
The a pair of crank arm 12 that faces with each other and insert connecting rod 6 is arranged on the bent axle 7.Crank arm 12 is contained in the crank arm storage space S 1.Crank arm storage space S 1 is one and is manufactured to independently space that it holds extraneous air air inlet port 13, cooling fan 14 and the driving engine 15 that is positioned at camshaft 8 left sides by oil packing etc.
And actuator 16 (so-called Wet-type centrifugal formula power-transfer clutch 17) and drive sprocket 7b are arranged in the left side of bent axle 7.Though actuator 16 is auto-starters, also can adopt kickpedal 18 to be used for the startup of driving engine 3.In addition, centrifugal clutch 17 is not to be arranged on the driven shaft 19, but is arranged on the bent axle 7, reducing the width of unit oscillating-type power unit 2 (along left and right directions among the figure), and reduces the width of pedal motorcycle 1 thus.
Here, the breather chamber 25 that is formed at cylinder head 10 1 sides that are contained in the crank arm storage space S 1 and the cam chamber 52 that holds camshaft 8 and the cam chain chamber 53 that holds cam chain 9 are communicated with.Therefore, except change-speed box storage space S 2, breather chamber 25, camshaft chest 52 and cam chain chamber 53 are communicated to crank arm storage space S 1.In addition, crank arm storage space S 1 comprises breather chamber 25, camshaft chest 52 and cam chain chamber 53.
Under the rotation of camshaft 8, breather chamber 25 is from crank arm storage space S 1 and further draw machine oil in the gas of delivery machine oil from change-speed box storage space S 2 and gear storage space S 3, it is turned back to the food tray that describes below.To on the other hand, be fed to gas filter 27 by the breather pipe 26 that is connected to breather chamber 25 (crank arm storage space S 1) in following description from those gases of wherein drawing machine oil.Breather pipe 26 is connected to crank arm storage space S 1, because it is more near a space of airfilter 27 in crank arm storage space S 1 and the change-speed box storage space S 2.
And, because crank arm storage space S 1, change-speed box storage space S 2 and gear storage space S 3 are connected together, breather pipe 26 can only be arranged in change-speed box storage space S 2 or the gear storage space S 2, but be connected to crank storage space S 1, because in crank arm storage space S 1, change-speed box storage space S 2 and gear storage space S 3, crank arm storage space S 1 approaches airfilter 27 most.
Fig. 3 A and 3B are the in-built left views that unit oscillating-type power unit is shown.Fig. 4 is the cutaway view of being got along Fig. 3 A center line IV-IV, and Fig. 5 is the cutaway view of being got along Fig. 3 B center line V-V.In addition, because the top unit oscillating-type power unit 2 of having described, its detailed description will be omitted.
In Fig. 3 A and 3B, airfilter 27 and carburetter 28 are arranged in oscillating-type power unit 2 tops, unit.Airfilter 27 removes dust etc., to purify exterior space.The air of Jing Huaing is fed to carburetter 28 thus.
On the other hand, the food tray 29 of the driving engine shown in Fig. 23 is positioned at the below of bent axle 7.Machine oil in the crank arm storage space S 1 is stored in the food tray 29.When the oil pump 31 shown in Fig. 4 (cutaway view of being got along Fig. 3 A center line IV-IV) was driven, the machine oil in the food tray 29 was drawn from oil filter screen 30, with circulation in crank arm storage space S 1.In addition, though can not clearly find out in the drawings, oil pump 31 has the gear 7d gears in mesh with bent axle 7, to be driven by bent axle 7.
As shown in Fig. 5 (cutaway view of being got along Fig. 3 B center line V-V), crank arm storage space S 1 and change-speed box storage space S 2 communicate with each other at breather port 32 places.When pedal motorcycle 1 driving engine 3 stop and the state of front-wheel 45 and trailing wheel 22 kiss the earths in when static, air extractor vent 32 is arranged in corresponding to the horizontal L1 of the machine oil top that is contained in the minimum oil level of change-speed box storage space S 2 permissions as shown in Fig. 3 B.In addition, when pedal motorcycle 1 is static in above-mentioned state, breather port 32 is arranged in corresponding to the horizontal L2 of the machine oil top that is contained in the maximum oil level of change-speed box storage space S 2 permissions, makes that how and effectively the gas in the crank arm storage space S 1 can pass change-speed box storage space S 2 regardless of the machine oil level in the change-speed box storage space S 2.
Here, air extractor vent 32 can preferably form the size that allows mist of oil and gas to pass together.And crank arm storage space S 1 and change-speed box storage space S 2 can not communicate with each other at the places such as air extractor vent 32 that are formed on the spacer, but are communicated with above being formed on the spacer of certain level.
In addition, except the air extractor vent 32 shown in Fig. 3 B, crank arm storage space S 1 can also communicate with each other by port 54 places at machine oil with change-speed box storage space S 2, and machine oil is arranged on the horizontal L1 of machine oil corresponding to the minimum oil level of the permission that is contained in change-speed box storage space S 2 by port 54.Thus, the machine oil in the crank storage space S 1 can move to change-speed box storage space S 2.
According to present embodiment, crank arm storage space S 1 communicates with each other in pedal motorcycle (Straddle-type vehicle) 1 with change-speed box storage space S 2, wherein pedal motorcycle 1 is provided with unit oscillating-type power unit 2, and unit oscillating-type power unit 2 comprises four-stroke motor 3 and change-speed box 21.Here, when crank arm storage space S 1 and change-speed box storage space S 2 communicated with each other, piston 4 can slide in bigger space.When piston 4 slided in greater room in this way, the pressure variation when piston 4 slides was suppressed, and reduces pump loss thus.Therefore, according to present embodiment,, can reduce the pump loss in the pedal motorcycle (Straddle-type vehicle) 1 that is provided with the unit oscillating-type power unit 2 that comprises four-stroke motor 3 because crank arm storage space S 1 and change-speed box storage space S 2 communicate with each other.
In addition, according to present embodiment, crank arm storage space S 1 and change-speed box storage space S 2 communicate with each other at breather port 32 places, under the state that driving engine 3 stops and pedal motorcycle is static, air extractor vent 32 is arranged in corresponding to the horizontal L1 of the machine oil top that is contained in the minimum oil level of change-speed box storage space S 2 permissions.Thus, when piston 4 when first dead center moves to lower dead point, the gas in the crank arm storage space S 1 can pass change-speed box storage space S 2 effectively.Therefore, can reduce pump loss effectively.
In addition, according to present embodiment, crank arm storage space S 1 can also be connected to each other at breather port 32 places with change-speed box storage space S 2, under the state that driving engine 3 stops and pedal motorcycle 1 is static, breather port 32 is arranged in the top corresponding to the horizontal L2 of the machine oil of the maximum oil level of the permission that is contained in change-speed box storage space S 2.Thus, no matter the machine oil level in the change-speed box storage space S 2 how, the gas in the crank arm storage space S 1 can pass change-speed box storage space S 2 effectively.Thus, can reduce pump loss effectively.
And, according to present embodiment, crank arm storage space S 1 and change-speed box storage space S 2 communicate with each other by port 54 places at machine oil, and wherein machine oil is arranged under the horizontal L1 of machine oil corresponding to the minimum oil level of the permission that is contained in change-speed box storage space S 2 by port 54.Therefore, the machine oil in the food tray 29 can also move in the change-speed box storage space S 2.Thus, machine oil in change-speed box storage space S 2 than in crank arm storage space S 1, being easier to be cooled.Therefore, machine oil is by the deterioration that can suppress machine oil that is arranged so that of port 54.
In addition, machine oil can be provided at by being arranged so that of port 54 and not use oil-tightening structure on the bent axle 7 between crank arm storage space S 1 and the change-speed box storage space S 2 or use the oil-tightening structure with the less power of being sealing adhesive.Thus, can reduce the slip loss of the bent axle 7 that causes owing to the use oil packing.
And, because crank arm storage space S 1 and change-speed box storage space S 2 communicate with each other, make and do not need to arrange a plurality of breather pipes 26 so its Center Vent tube 26 only is connected in crank arm storage space S 1 and the change-speed box storage space S 2 structure of (being crank arm storage space S 1 in the present embodiment), make the miniaturization that can obtain pedal motorcycle (Straddle-type vehicle) 1.
In addition, because breather pipe 26 is connected to that space (being crank arm storage space S 1 in the present embodiment) of more approaching airfilter 27 in crank arm storage space S 1 and the change-speed box storage space S 2, so breather pipe 26 can be shortened, to obtain the miniaturization of pedal motorcycle (Straddle-type vehicle) 1.
And because the spatial communication that is made of crank arm storage space S 1 and change-speed box storage space S 2 is to gear storage space S 3, piston 4 can slide in bigger space.Thus, can further suppress the resistance when piston 4 slides effectively, make it possible to further reduce pump loss thus.
In addition, because change-speed box storage space S 2 and gear storage space S 3 communicate with each other, and therebetween without any spacer, so machine oil can be freely reciprocal in change-speed box storage space S 2 and gear storage space S 3.Therefore, can adopt the oil packing that wherein on the driven shaft 19 between change-speed box storage space S 2 and the gear storage space S 3, does not use oil-tightening structure or use the less power of being sealing adhesive.Thus, can reduce because the slip loss of the driven shaft 19 that the use oil packing causes etc.
And, because crank arm storage space S 1, change-speed box storage space S 2 and gear storage space S 3 are interconnected, the structure that its Center Vent tube 26 only is connected among three space S 1, S2 and the S3 one (being crank arm storage space S 1 in the present embodiment) makes and do not need to arrange a plurality of breather pipes 26, makes the miniaturization that can obtain pedal motorcycle (Straddle-type vehicle) 1.
And, because breather pipe 26 is connected to that space (being crank arm storage space S 1 in the present embodiment) of more approaching airfilter 27 in crank arm storage space S 1, change-speed box storage space S 2 and the gear storage space S 3, breather pipe 26 can further be shortened, to obtain the further miniaturization of pedal motorcycle (Straddle-type vehicle) 1.
Fig. 6 is the left view that illustrates according to the unit oscillating-type power unit of the first improvement embodiment, and Fig. 7 is the cutaway view of being got along Fig. 6 center line VII-VII.Be because improve with the foregoing description difference: breather pipe 26 is connected to change-speed box storage space S 2, use label identical among the latter to indicate so duplicate part, and its description is also omitted.
The breather pipe 33 that is arranged in linkwork 20 tops shown in Fig. 6 is connected to the change-speed box storage space S 2 shown in Fig. 2.The labyrinth shape ventilating part grades and will supply to airfilter 27 by the air of drawing the machine oil acquisition in advance from the gas of delivery machine oil breather pipe 33 by for example using in change-speed box storage space S 2.In addition, because crank arm storage space S 1 and change-speed box storage space S 2 communicate with each other, so can abandon the connection of breather pipe to crank arm storage space S 1.
Here, as shown in Fig. 7 (cutaway view of being got along Fig. 6 center line VII-VII), breather pipe 33 adopts such shape: it extends horizontally to corner 33a from change-speed box storage space S 2, is bent downwardly from it then.In addition, because spatial filter 27 is positioned at the corner 33a top of breather pipe 33, so breather pipe 33 extends upward in being connected to the regional (not shown) of airfilter 27.
According to present embodiment, only be connected to the structure of change-speed box storage space S 2 regardless of its Center Vent tube 33, because crank arm storage space S 1, change-speed box storage space S 2 and gear storage space S 3 are interconnected, so do not need to arrange a plurality of breather pipes 33.Thus, can obtain the miniaturization of pedal motorcycle (Straddle-type vehicle) 1.
Fig. 8 is the in-built left view according to the unit oscillating-type power unit of the second improvement embodiment.Because improvement only is with the foregoing description difference: use a plurality of spur gears to replace linkworks 20, duplicate part and use label identical among the latter to indicate, and its description is also omitted as change-speed box.
In the drawings, spur gear shaft 34,35,36,37 is inserted between bent axle 7 and the tween drive shaft 24.Each spur gear shaft is provided with spur gear 34a, 35a, 36a, 37a.And spur gear 7c is arranged on the bent axle 7, to mesh with spur gear 34a.Except with spur gear 36a ingear spur gear 37a, being adjacent to tween drive shaft 24 and being arranged on the spur gear shaft 37 is gear 37b, the gear 24a engagement on itself and the tween drive shaft 24.
Use a plurality of like this spur gears as change-speed box with and the same mode of linkwork 20 can so that air extractor vent 32 or be formed at crank arm storage space S 1 and change-speed box storage space S 2 between the machine oil inlet of machine oil by port effectively used.Here, so-called power is meant spur gear shaft 37 or the tween drive shaft improvement 24 from the driven shaft that change-speed box is transferred to it among the present invention.
In addition, in order to effectively utilize the machine oil inlet of crank arm storage space S 1, for example can adopt the structure of use axle as change-speed box.In the case, preferably on bent axle 7 and tween drive shaft 24, provide helical wheel, so that it is connected with axle.
Though driving engine 3 is described as air-cooled, driving engine be air-cooled or oil cooling type all it doesn't matter work as the resistance of piston when sliding because the invention is characterized in restriction, with the minimizing pump loss.
Claims (9)
1. Straddle-type vehicle comprises:
Unit oscillating-type power unit, the change-speed box that it comprises four-stroke motor and the power transmission of described four-stroke motor is arrived driven shaft;
Crank arm storage space, the crank arm of described four-stroke motor are contained in the described crank arm storage space; And
Change-speed box storage space, described change-speed box are contained in the described change-speed box storage space;
Wherein said crank arm storage space and described change-speed box storage space communicate with each other.
2. Straddle-type vehicle as claimed in claim 1, wherein machine oil is stored in the described change-speed box storage space; And
Under the state that described four-stroke motor stops and described Straddle-type vehicle is static, described crank arm storage space and described change-speed box storage space communicate with each other at the breather port place that is arranged in described change-speed box storage space machine oil surface.
3. Straddle-type vehicle as claimed in claim 2, wherein said breather port allows passing through of mist of oil and gas.
4. Straddle-type vehicle as claimed in claim 2, wherein except described breather port, described crank arm storage space and described change-speed box storage space also be arranged in described change-speed box storage space machine oil surface below machine oil communicate with each other by the port.
5. Straddle-type vehicle as claimed in claim 1, wherein said crank arm storage space holds the cylinder head of described four-stroke motor therein; And
Described Straddle-type vehicle also comprises the airfilter of an end that is connected to breather pipe, and another end of described breather pipe only is connected in described crank arm storage space or the described change-speed box storage space.
6. Straddle-type vehicle as claimed in claim 5, wherein said breather pipe are connected to the space of more approaching described airfilter in described crank arm storage space and the described change-speed box storage space.
7. Straddle-type vehicle as claimed in claim 1, wherein said unit oscillating-type power unit also comprises the gear storage space, the gear around the wheel shaft of trailing wheel is contained in the described gear storage space; And
The space and the described gear storage space that are made of described crank arm storage space and described change-speed box storage space communicate with each other.
8. Straddle-type vehicle as claimed in claim 7, wherein said crank arm storage space holds the cylinder head of described four-stroke motor therein; And
Described Straddle-type vehicle also comprises the airfilter of an end that is connected to breather pipe, and another end of described breather pipe only is connected in described crank arm storage space, described change-speed box storage space and the described gear storage space.
9. Straddle-type vehicle as claimed in claim 8, wherein said breather pipe are connected in described crank arm storage space, described change-speed box storage space and the described gear storage space space of approaching described airfilter.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006102747A JP2007278107A (en) | 2006-04-04 | 2006-04-04 | Saddle-riding type vehicle |
JP2006102747 | 2006-04-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101049844A CN101049844A (en) | 2007-10-10 |
CN100564145C true CN100564145C (en) | 2009-12-02 |
Family
ID=38679809
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2007100873760A Active CN100564145C (en) | 2006-04-04 | 2007-04-03 | Straddle-type vehicle |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP2007278107A (en) |
CN (1) | CN100564145C (en) |
MY (1) | MY144442A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017033615A1 (en) * | 2015-08-21 | 2017-03-02 | 本田技研工業株式会社 | Power unit for straddle-type vehicle |
-
2006
- 2006-04-04 JP JP2006102747A patent/JP2007278107A/en not_active Withdrawn
-
2007
- 2007-03-21 MY MYPI20070448 patent/MY144442A/en unknown
- 2007-04-03 CN CNB2007100873760A patent/CN100564145C/en active Active
Also Published As
Publication number | Publication date |
---|---|
MY144442A (en) | 2011-09-15 |
JP2007278107A (en) | 2007-10-25 |
CN101049844A (en) | 2007-10-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4727600B2 (en) | Overhead internal combustion engine | |
CN101852112B (en) | Internal combustion engine | |
JPH07195949A (en) | On-saddle type power unit for vehicle | |
JPH10297294A (en) | Power transmission device of engine | |
CN100404368C (en) | Motorcycle | |
US8348005B2 (en) | Hybrid vehicle | |
JP5568890B2 (en) | Oil breather device for motorcycle engines | |
CN101900002B (en) | Cam shaft and method for producing the same | |
JP5202417B2 (en) | Engine oil sump structure | |
CN101746475B (en) | Straddle type vehicle | |
US20070044744A1 (en) | Layout structure of hydraulic control valve for valve train in internal combustion engine | |
CN100564145C (en) | Straddle-type vehicle | |
CN102003263B (en) | Cooling device of a power unit | |
JP2001227317A (en) | Lubricating device for four-cycle engine | |
TW404905B (en) | Power unit for small vehicles having water-cooling engine | |
CN101981291B (en) | Internal combustion engine for small-sized vehicle | |
JP2017075548A (en) | Four-cycle multi-cylinder engine | |
CN105626221B (en) | The grease channel structure of internal combustion engine | |
CN1263841A (en) | Suction structure of small-sized motorcycle | |
US8869780B2 (en) | Attachment structure of vacuum pump | |
JP2011190787A (en) | Blow-by gas ventilation structure of internal combustion engine | |
CN100339569C (en) | Blow-by gas reduction device for engine of saddle riding-type motor vehicle | |
JP2582766B2 (en) | Automotive power unit | |
JP3104484B2 (en) | Dry sump type motorcycle engine | |
CN102001413A (en) | Torsional moment damper device of a straddle type vehicle |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant |