CN109018139A - The body structure of motorcycle - Google Patents

The body structure of motorcycle Download PDF

Info

Publication number
CN109018139A
CN109018139A CN201810419110.XA CN201810419110A CN109018139A CN 109018139 A CN109018139 A CN 109018139A CN 201810419110 A CN201810419110 A CN 201810419110A CN 109018139 A CN109018139 A CN 109018139A
Authority
CN
China
Prior art keywords
motorcycle
central line
lower frame
abs device
body structure
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.)
Granted
Application number
CN201810419110.XA
Other languages
Chinese (zh)
Other versions
CN109018139B (en
Inventor
西口正记
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzuki Motor Corp
Original Assignee
Suzuki Motor Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Suzuki Motor Corp filed Critical Suzuki Motor Corp
Publication of CN109018139A publication Critical patent/CN109018139A/en
Application granted granted Critical
Publication of CN109018139B publication Critical patent/CN109018139B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62KCYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K11/00Motorcycles, engine-assisted cycles or motor scooters with one or two wheels
    • B62K11/02Frames
    • B62K11/04Frames characterised by the engine being between front and rear wheels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62LBRAKES SPECIALLY ADAPTED FOR CYCLES
    • B62L3/00Brake-actuating mechanisms; Arrangements thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automatic Cycles, And Cycles In General (AREA)
  • Motorcycle And Bicycle Frame (AREA)
  • Regulating Braking Force (AREA)

Abstract

The present invention provides the body structure of the motorcycle for the directional stability for making the assemblability of body structure object improve and ensure to maintain vehicle.ABS device (36) are configured in a side side of Central Line, front and back brake disc (40), front and back caliper (41), braking piping (38, and muffler (34) 39), the Central Line is when overlooking in center segmentation vehicle-body width direction and by the line of lower frame (26), oil cooler is configured in another party side of Central Line, the venting conduit inlet being connected with single-cylinder engine (15) extends to a side side of the Central Line configured with ABS device (36), when viewing from the side, ABS device (36), oil cooler and lower frame (26) are configured to substantially be overlapped.

Description

The body structure of motorcycle
Technical field
The present invention typically relates to the body structure with the motorcycle of the body shell of so-called spine (diamond shape frame) type.
Background technique
Previous, in motorcycle for example disclosed in patent document 1, have the rear hydraulic system of fluid pressure type, ABS unit It is set between the rear hydraulic circuit being connect with master cylinder and rear clamp that will be linked with brake pedal.Also, from the of ABS unit Three junction portions are to the rear third hydraulic circuit with until master cylinder and until the 4th junction portion to rear clamp of ABS unit 4th hydraulic circuit is formed by first and second hose respectively, which is made of elastomer.
According to the motorcycle of above-mentioned patent document 1, the freedom degree in the path of hydraulic circuit can be made to improve.
Existing technical literature
Patent document
Patent document 1: Japanese Unexamined Patent Publication 2014-080057 bulletin
Subject to be solved by the invention
In above-mentioned such conventional example, body structure object is distributed in the left and right of vehicle, therefore for body structure The proximity of object is more difficult, their assemblability may not be good.In addition, specific body structure object centralized configuration is in body width side To unilateral side, vehicle body especially left and right weight balancing be difficult to obtain, it is difficult to ensure the directional stability of vehicle.
Summary of the invention
The present invention is in view of such truth, and its purpose is to provide a kind of body structures of motorcycle, improves body structure The assemblability of object, and ensure to maintain the directional stability of vehicle.
Means for solving the problems
It is characterized in that in the body structure of motorcycle of the invention, which has single-cylinder engine and vehicle body frame Frame, the body shell include the side from head tube oliquely downward linearly extended lower frame, in the motorcycle, in Central Line Side configures ABS device, front and back brake disc, front and back caliper, braking piping and muffler, and the Central Line is when overlooking in center Divide vehicle-body width direction and pass through the line of the lower frame, oil cooler is configured in another party side of the Central Line, with institute The connected venting conduit inlet of single-cylinder engine is stated to extend to the party side of the Central Line configured with the ABS device, When viewing from the side, the ABS device, the oil cooler and the lower frame are configured to substantially be overlapped.
In accordance with the invention it is possible to improve the assemblability of body structure object, and ensure to maintain the directional stability of vehicle.
Detailed description of the invention
Fig. 1 is the right front perspective view for indicating the body structure of the motorcycle as application examples of the invention.
Fig. 2 is the left front perspective view for indicating the body structure of the motorcycle as application examples of the invention
Fig. 3 is the main view for indicating the body structure of motorcycle of the invention.
Fig. 4 is the right side view for indicating the body structure of motorcycle of the invention.
Fig. 5 is the right front perspective view indicated around the body shell of motorcycle of the invention.
Fig. 6 is the right side view indicated around the body shell of motorcycle of the invention.
Symbol description
10 motorcycles, 11 body shells, 12 steering head tubes, 13 main frames, 14 seat rails, 15 engines, 16 front forks, 17 Front-wheel, 18 pivots, 19 swing arms, 20 rear-wheels, 21 crankcases, 22 cylinder block, 23 cylinder head, 24 valve mechanism cover, 25 side frames, under 26 Frame, 27 brackets, 28 pillars, 29 fuel tanks, 30 air cleaners, 31 intake channels, 32 throttle bodies, 33 exhaust pipes, 34 disappear Sound device, 35 chambers, 36ABS device, 37 brackets, 38 front-wheel air-brake coupling hoses, 39 rear-wheel air-brake coupling hoses, 40,43 brake discs, 41, 44 calipers, 42,45 connectors, 46 oil coolers, 47 brackets, 48 batteries.
Specific embodiment
Hereinafter, being based on attached drawing, the preferred embodiment of the body structure of motorcycle of the invention is illustrated.
The body structure of the motorcycle of one embodiment of the present invention are as follows: motorcycle has single-cylinder engine and vehicle body frame Frame, the body shell include from the body shell of head tube oliquely downward linearly extended lower frame, in motorcycle, in Central Line A side side configuration ABS device, front and back brake disc, front and back caliper, braking piping and muffler, the Central Line be overlook when Center segmentation vehicle-body width direction and the line for passing through the lower frame configure oil cooler in another party side of the Central Line, The venting conduit inlet connecting with the single-cylinder engine prolongs to the party side of the Central Line configured with the ABS device It stretches, when viewing from the side, the ABS device, the oil cooler and the lower frame are configured to substantially be overlapped.
In the body structure of motorcycle of the invention, from a side side of motorcycle close to vehicle body, so as in vehicle body The same side efficiency implement assembling operation well.In addition, by configuring side for ABS device, oil cooler and lower frame Be overlapped when observation, so as to obtain the weight balancing of vehicle body and ensure maintain vehicle directional stability.
[embodiment]
Comprising Fig. 1 and Fig. 2, in the following description in used figure, as needed, the jockey that will ride motorcycle 10 is seen The direction for examining vehicle front is used as front, using its opposite direction as rear.In addition, using the right side of jockey as right, by left side As left, as needed, it is appropriately respectively indicated by means of an arrow these directions.Fig. 1 is indicated as application examples of the invention The right front perspective view of the body structure of motorcycle 10, Fig. 2 are the left front perspective views for indicating the body structure of motorcycle 10.It is first First, using Fig. 1 and Fig. 2, the overall structure of motorcycle 10 is illustrated.
Motorcycle 10 forms body frame by steel or body shell made of aluminum alloy 11, by filling to body shell 11 It is constituted with various parts.It about the specific structure of body shell 11, describes later, but main frame 13 is from being incorporated into body shell Obliquely downward is extended the steering head tube 12 of 11 preceding upper end backward, and seat rail is combined near the rear portion of the main frame 13 14 etc..Power unit comprising engine 15 is supported on the substantially central portion of vehicle body by body shell 11.
Head tube 12 is turned to by the bearing of front fork 16 for that can rotate in the lateral direction, in the upper end side combination handle of the front fork 16 (not shown).Front-wheel 17 can rotatably be supported on the lower end of front fork 16.It is covered by front apron (not shown) top of front-wheel 17 Lid.At the rear of engine 15, the swing arm 19 that can vertically swing via pivot 18 (referring to Fig. 4) is by body shell 11 bearings, rear-wheel 20 can rotatably be supported on the rear end of swing arm 19.In the front-rear direction middle part portion appropriate of swing arm 19 Mounting shock absorber (not shown) between position and 11 side of body shell, the top of rear-wheel 20 is by rear baffle covering (not shown).In place Seat rail 14 in the top of rear-wheel 20 configures the seat taken a seat for jockey.
Engine 15 is four-cycle, single-cylinder (being also possible to 2 cylinders or more) engine, is also possible to water-cooled or ventilation type hair Motivation.In the basic structure of the engine 15, there is crankcase 21 and cylinder block 22, which will water in left-right direction The crankshaft support of flat configuration, receiving are to rotate freely, which is incorporated into the top of crankcase 21, the axis of cylinder block 22 It suitably leans forward and is set in roughly vertical direction.In addition, engine 15 is configured to include the top for being incorporated into cylinder block 22 The valve mechanism cover 24 of cylinder head 23 and covering cylinder head 23.
In addition, also referring to Fig. 3 and Fig. 4 to being illustrated around body shell 11.Fig. 3 is the vehicle body knot for indicating motorcycle 10 The main view of structure, Fig. 4 are the right side views for indicating the body structure of motorcycle 10.The body shell 11 of the embodiment can be example Such as spine (diamond shape frame) type, or it can also select single cradle-type etc..From turn to head tube 12 backward obliquely downward be extended Main frame 13 is bent downwards in the front-rear direction substantial middle of vehicle, and a pair of side frames 25 that left and right is stretched out is in substantially gate Mode be incorporated near the lower end of main frame 13.The bracket of multiple engine mounts is arranged in main frame 13 and side frame 25 At state outstanding, and supporting engine 15.In addition, having from turning to the linearly extended lower frame in obliquely downward backward of head tube 12 26, the lower frame 26 21 front of crankcase of supporting engine 15 via the bracket 27 of engine mount.
In addition, pair of right and left seat rail 14 is incorporated near the rear portion of main frame 13, after which extends to The top of wheel 20.In addition, in Y-shaped when main frame 13 and a pair of of seat rail 14 are combined into vertical view.In addition, pair of right and left pillar 28 are incorporated near the shoulder of the gate of side frame 25, these pillars 28 are respectively in connection near the rear end of seat rail 14. The body shell with stereochemical structure is made up of these frame parts, it is ensured that for the high supporting rigidity of engine 15.
In these cases, it carries as shown in Figure 4 in main frame 13 positioned at the fuel tank 29 of the top of engine 15.Fuel Case 29 is resiliently supported by main frame 13.In the vehicle appearance of the motorcycle 10 with such body structure, although saving Sketch map shows, but the various body covers of side cover and back cover etc. can be supported on the position appropriate of body shell etc. and be covered. Alternatively, it is also possible to carry head lamp, and actual load signal lamp etc. before and after vehicle in the top of front-wheel 17.
In the gas handling system of engine 15, as shown in Figure 1, air cleaner 30 is configured to be held on the seat on right side respectively Between chair track 14 and pillar 28, supplied by the purified air of air cleaner 30 to engine 15.In intake channel 31 Throttle body 32 is arranged in midway, which is formed in the air inlet of air cleaner 30 with the rear portion for being set to cylinder head 23 Both between port (not shown) and link, the supply regulation mixing ratio from the throttle body 32 to the air inlet port of engine 15 Gaseous mixture.In addition, the burning gases of outburst, burning are in exhaust system from 15 row of engine in the cylinder block 22 of engine 15 Out.That is, the burning gases generated in engine 15 are as exhaust gas, by the exhaust port (not shown) for being connected to engine 15 Exhaust pipe 33, finally from silencer 34 (muffler) be discharged.In addition, chamber 35 is configured between exhaust pipe 33 and silencer 34, They are connected with each other.
A side side of L in the Central Line configures 36 (anti-lock system of ABS device on right side as shown in Figure 5 in the present embodiment Dynamic system (Antilock Brake System)), Central Line L is to divide body width side in center when overlooking motorcycle 10 To, and pass through the line of lower frame 26 as shown in Figure 3.ABS device 36 via bracket 37 be installed on lower frame 26 with turn to head tube Right side face near 12 engaging portion, front-wheel air-brake coupling hose (or piping) 38, rear-wheel air-brake coupling hose (or piping) 39 from Right side face near the engaging portion with steering head tube 12 of lower frame 26 extends.As shown in Figure 1, in the front fork 16 on right side Side, single brake disc 40 are fixed on the axle of front-wheel 17, and caliper 41 is fixed on the front fork 16 on right side.Such as the institutes such as Fig. 5 or Fig. 6 Show, is connected to the front-wheel air-brake coupling hose 38 of caliper 41 via being fixed on the front side for turning to the lower frame 26 of 12 lower section of head tube Connector (or adapter) 42 and be fixedly installed in lower frame 26.Also, front-wheel is with air-brake coupling hose 38 from connector 42 to system Dynamic 41 wiring of pincers.
In addition, the inside of the swing arm 19 on right side, single brake disc 43 (referring to Fig. 4~Fig. 6) is fixed on rear-wheel 20 Axle, caliper 44 are fixed on the swing arm 19 on right side.As shown in fig. 5 or the like, it is connected to the rear-wheel air-brake coupling hose of the caliper 44 39 are fixedly installed in such as side frame 25 via the connector (or adapter) 45 near the inside for being fixed on side frame 25 Suitable position.Also, caliper 44 of the rear-wheel with air-brake coupling hose 39 from connector 45 to rear-wheel is routed.
Be in this way to start with ABS device 36, the brake disc 40 and brake disc 43 of front and back, front and back caliper 41 and caliper 44, the air-brake coupling hose 38 and air-brake coupling hose 39 of front and back are configured at a side side of the Central Line L (Fig. 3) by lower frame 26.In addition, Silencer 34 is also configured at a side side of Central Line L as shown in Figure 1, that is, is configured at right side.
In addition, as shown in Fig. 1 and Fig. 6 etc., the venting conduit inlet 33a of the exhaust pipe 33 being connected with engine 15 is to being configured with A side side of the Central Line L of ABS device 36, i.e. right side extend.
On the other hand, it in another party side of Central Line L, in the present embodiment as shown in Fig. 2 or は Fig. 3, is configured in left side Oil cooler 46.In this case, oil cooler 46 is in the cylinder head 23 of engine 15 and the front of valve mechanism cover 24 under The inclined mode of frame 26 is installed on lower frame 26 via multiple brackets 47.
In addition, as shown in fig. 6, when viewing from the side, ABS device 36, oil cooler 46 and lower frame 26 are configured to substantially It is overlapped (also referring to Fig. 5).In this case, also as shown in figure 3, ABS device 36 from by the Central Line L of lower frame 26 to the right It stretches out, in addition, oil cooler 46 stretches out to the left from Central Line L.
In these cases, as shown in Fig. 2, being generally corresponding to battery-mounted 48 with air cleaner 30, that is, battery 48 is matched It is set between the seat rail 14 and pillar 28 in left side.That is, when viewing from the side, air cleaner 30 and battery 48 configure To be overlapped at least partially.In addition, air cleaner 30 and battery 48 also can be with the configuration relations of left and right contrary to the above It carries.
Firstly, being illustrated to the assemblability of body structure object.In the body structure of motorcycle 10 of the invention, braking Relevant body structure object centralized configuration is in the unilateral side of vehicle-body width direction, and centralized configuration is in right side in this embodiment.Therefore, When braking assembling of the associated vehicle body works to vehicle body, operating personnel provides easy access to vehicle body, i.e. operating personnel does not have in vehicle body It is frequently mobile between left and right to be just able to carry out assembling operation, therefore the assemblability of body structure object improves.In addition, it is necessary to the portion of maintenance Part concentrates on vehicular sideview, therefore maintainability is excellent.For example, hose etc. is not routed in a manner of from the right leap to the left of vehicle, Therefore upkeep operation is able to carry out hand not being protruded into vehicle center portion.
Specifically, in a side side of Central Line L configuration ABS device 36, the brake disc of front and back 40 and brake disc 43, front and back Caliper 41 and caliper 44, front and back air-brake coupling hose 38 and air-brake coupling hose 39.In this embodiment, by from motorcycle 10 Right side close to vehicle body, implement assembling operation well so as to the same side efficiency in vehicle body.
Then it is balanced about car body weight, brakes relevant body structure object centralized configuration in the list of vehicle-body width direction Side, therefore in this case can then lose the directional stability of vehicle.In the present invention, be configured to side observation when ABS device 36, Oil cooler 46 and lower frame 26 are overlapped, so as to maintain directional stability.
Specifically, configuring oil cooler 46 in left side in the present embodiment in another party side of Central Line L.In the feelings Under condition, relative to the oil cooler 46 as weight object, when viewing from the side, ABS device 36 and lower frame 26 overlap, by This can obtain the weight balancing of the left and right of motorcycle 10.
In addition, ABS device 36 cylinder head 23 front and 15 configured separate of engine, as shown in figure 4, carry for not with The front end of fuel tank 29 is overlapped.The ABS device 36 for being easy heated influence is set to be difficult to the shadow by the heat from engine 15 It rings, function of bringing into normal play always, and then also contributes to that the safety is improved.In this case, make the heat from engine 15 not stagnant It stays in the periphery of ABS device 36, is easy to discharge upwards.In addition, being configured at ABS device 36 close to vehicle front, to hold It is easily accepted by the traveling wind of motorcycle 10 when driving, is had the advantages that excellent for the cooling of ABS device 36.
In addition, the rear left-right balance in engine 15 configures air cleaner 30 and battery 48 well, it can be compact Carry multiple body structure objects in ground.
More than, the present invention is described together with various embodiments, but the present invention is not limited to these Embodiment can suitably change within the scope of the invention.
Multiple body structure objects in above embodiment integrally can also be carried with heterochiral configuration relation, can Obtain identical function and effect.

Claims (2)

1. a kind of body structure of motorcycle, which is characterized in that the motorcycle has single-cylinder engine and body shell, the vehicle body Frame include from head tube oliquely downward linearly extended lower frame, in the motorcycle,
Central Line a side side configuration ABS device, front and back brake disc, front and back caliper, braking piping and muffler, it is described in Centre line is to divide vehicle-body width direction in center when overlooking and pass through the line of the lower frame,
Oil cooler is configured in another party side of the Central Line,
The party of the venting conduit inlet being connected with the single-cylinder engine to the Central Line configured with the ABS device Side extends,
When viewing from the side, the ABS device, the oil cooler and the lower frame are configured to substantially be overlapped.
2. the body structure of motorcycle according to claim 1, which is characterized in that
The body shell has the pair of right and left seat rail and pillar at the rear portion for being connected to main frame,
When viewing from the side, air cleaner is Chong Die with battery at least part, which is configured to be located at left and right times It anticipates between the seat rail and the pillar of a side side, which is configured to the seat positioned at left and right any other party side Between chair track and the pillar.
CN201810419110.XA 2017-06-12 2018-05-04 Body structure of motorcycle Active CN109018139B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017-115207 2017-06-12
JP2017115207A JP2019001208A (en) 2017-06-12 2017-06-12 Body structure of motorcycle

Publications (2)

Publication Number Publication Date
CN109018139A true CN109018139A (en) 2018-12-18
CN109018139B CN109018139B (en) 2020-06-12

Family

ID=64611333

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810419110.XA Active CN109018139B (en) 2017-06-12 2018-05-04 Body structure of motorcycle

Country Status (2)

Country Link
JP (2) JP2019001208A (en)
CN (1) CN109018139B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111746704A (en) * 2019-03-28 2020-10-09 本田技研工业株式会社 Straddle type vehicle
US20210301772A1 (en) * 2020-03-27 2021-09-30 Suzuki Motor Corporation Straddle-type vehicle

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019001208A (en) * 2017-06-12 2019-01-10 スズキ株式会社 Body structure of motorcycle

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102066189A (en) * 2008-06-27 2011-05-18 本田技研工业株式会社 Two-wheeled motor vehicle
CN102310909A (en) * 2010-07-06 2012-01-11 川崎重工业株式会社 Motor bike
CN102481966A (en) * 2009-08-31 2012-05-30 本田技研工业株式会社 Motorcycle
CN102753426A (en) * 2010-02-09 2012-10-24 铃木株式会社 Scooter-type two-wheeled motor vehicle
JP2013071597A (en) * 2011-09-28 2013-04-22 Honda Motor Co Ltd Saddle-ride type vehicle
EP3124343A1 (en) * 2015-07-29 2017-02-01 Honda Motor Co., Ltd. Straddle-type vehicle

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3093226B1 (en) * 2013-11-29 2018-10-31 Kawasaki Jukogyo Kabushiki Kaisha Motorcycle
JP6240574B2 (en) * 2014-03-19 2017-11-29 本田技研工業株式会社 Harness layout structure for saddle riding type vehicles
JP2019001208A (en) 2017-06-12 2019-01-10 スズキ株式会社 Body structure of motorcycle

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102066189A (en) * 2008-06-27 2011-05-18 本田技研工业株式会社 Two-wheeled motor vehicle
CN102481966A (en) * 2009-08-31 2012-05-30 本田技研工业株式会社 Motorcycle
CN102753426A (en) * 2010-02-09 2012-10-24 铃木株式会社 Scooter-type two-wheeled motor vehicle
CN102310909A (en) * 2010-07-06 2012-01-11 川崎重工业株式会社 Motor bike
JP2013071597A (en) * 2011-09-28 2013-04-22 Honda Motor Co Ltd Saddle-ride type vehicle
EP3124343A1 (en) * 2015-07-29 2017-02-01 Honda Motor Co., Ltd. Straddle-type vehicle

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111746704A (en) * 2019-03-28 2020-10-09 本田技研工业株式会社 Straddle type vehicle
CN111746704B (en) * 2019-03-28 2022-04-01 本田技研工业株式会社 Straddle type vehicle
US20210301772A1 (en) * 2020-03-27 2021-09-30 Suzuki Motor Corporation Straddle-type vehicle
US11549472B2 (en) * 2020-03-27 2023-01-10 Suzuki Motor Corporation Straddle-type vehicle

Also Published As

Publication number Publication date
CN109018139B (en) 2020-06-12
JP2019001208A (en) 2019-01-10
JP2022028017A (en) 2022-02-14
JP7367748B2 (en) 2023-10-24

Similar Documents

Publication Publication Date Title
US11702166B2 (en) Two-wheeled vehicle
JP6225401B2 (en) Saddle riding
US8887859B2 (en) Brake pipe structure of motorcycle
US7320378B2 (en) Exhaust control apparatus for a vehicle, and vehicle including same
AU2008212086B2 (en) Exhaust system of motorcycle
US10618404B2 (en) Vehicle having dual air intake systems
CN109018139A (en) The body structure of motorcycle
US7730987B2 (en) Motorcycle
EP3135571B1 (en) Straddle type vehicle
CN103204206A (en) Straddle-type vehicle
JP2014080057A (en) Rear brake device for motor bicycle
AU2012258492B2 (en) Intake system for saddle-ride type vehicle
US4673052A (en) Motorcycle housing exhaust system
JPS5968513A (en) Exhaust gas cleaning device in motorcycle
JP2020084880A (en) Exhaust device and saddle-riding type vehicle
JPH1199980A (en) Motorcycle having low floor
JP2019081518A (en) Saddle riding type vehicle
EP3779138B1 (en) Exhaust device for internal combustion engine
JP2005138820A (en) Saddle ride type vehicle
JP3580268B2 (en) Secondary air supply device for motorcycles
JP4089334B2 (en) Breather device for vehicle engine
JP4670996B1 (en) Engine intake system passage structure
JPH0765500B2 (en) Vehicle exhaust system
JPH02164683A (en) Cooling device for motorcycle
JPH03189282A (en) Motorcycle

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant