WO2014112959A1 - Structure de montage de réservoir à charbon actif pour une motocyclette - Google Patents

Structure de montage de réservoir à charbon actif pour une motocyclette Download PDF

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Publication number
WO2014112959A1
WO2014112959A1 PCT/TH2013/000002 TH2013000002W WO2014112959A1 WO 2014112959 A1 WO2014112959 A1 WO 2014112959A1 TH 2013000002 W TH2013000002 W TH 2013000002W WO 2014112959 A1 WO2014112959 A1 WO 2014112959A1
Authority
WO
WIPO (PCT)
Prior art keywords
canister
storage box
connecting tube
mounting structure
recess portion
Prior art date
Application number
PCT/TH2013/000002
Other languages
English (en)
Inventor
Taiki Sakane
Original Assignee
Honda Motor Co., Ltd
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 Honda Motor Co., Ltd filed Critical Honda Motor Co., Ltd
Priority to PCT/TH2013/000002 priority Critical patent/WO2014112959A1/fr
Priority to CN201380068490.2A priority patent/CN105189271B/zh
Publication of WO2014112959A1 publication Critical patent/WO2014112959A1/fr
Priority to IN3153DEN2015 priority patent/IN2015DN03153A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K19/00—Cycle frames
    • B62K19/30—Frame parts shaped to receive other cycle parts or accessories
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
    • B62J37/00—Arrangements of fuel supply lines, taps, or the like, on motor cycles or engine-assisted cycles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
    • F02M25/08—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding fuel vapours drawn from engine fuel reservoir
    • F02M25/0854—Details of the absorption canister
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
    • F02M25/08—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding fuel vapours drawn from engine fuel reservoir
    • F02M25/089—Layout of the fuel vapour installation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
    • B60K15/03—Fuel tanks
    • B60K15/063—Arrangement of tanks
    • B60K2015/0632—Arrangement of tanks the fuel tank is arranged below the front seat
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
    • B60K15/03—Fuel tanks
    • B60K15/063—Arrangement of tanks
    • B60K2015/0633—Arrangement of tanks the fuel tank is arranged below the rear seat
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00—Type of vehicle
    • B60Y2200/10—Road Vehicles
    • B60Y2200/12—Motorcycles, Trikes; Quads; Scooters

Definitions

  • the present invention relates to a canister mounting structure for a motorcycle.
  • US Patent Publication No. 2010/0163328 Al disclosed a saddle- ride type vehicle of which includes a storage box (35) under the seat (36) with a bulging portion (34), and engine, a fuel tank an a canister (44) arranged therein.
  • the storage box (35) includes a recessed portion (65) disposed on a lower surface of the storage box.
  • the canister (44) is arranged along the recessed portion (65) and is secured thereto with elastic mounting members (68) in manner to direct the longitudinal side of canister to side direction of motorcycle.
  • the present invention aims to provide an alternative canister mounting structure for a motorcycle which efficiently mounts the canister to the storage box while maintaining optimum space for storing battery and without making the storage box and the body cover widen to the side of the motorcycle.
  • the canister mounting structure for a motorcycle comprising a storage box supported on a vehicle frame, a canister communicably connected to a fuel tank and an engine intake system.
  • the storage box is designed to store a battery therein and comprising a recess portion prepared to house the canister.
  • the fuel tank which stores fuel to be supplied to an engine, positions to the rear of the motorcycle and behind the storage box.
  • the canister receives fuel vapor from the fuel tank and is connected to the fuel tank via a first connecting tube, and connected to a carburetor via second connecting tube to collect and deliver fuel vapor to the engine intake system.
  • said recess portion is formed externally to a side surface of said storage box and is overlapping with said battery and said canister is mounted in the rear-upwardly manner inside said recess portion of the said storage box .
  • the recess portion storing Canister is formed in side surface of the storage, it's possible to overlap with Battery and the recess portion and it could keep the battery mounting space. Furthermore, as canister is directed to rear-upwardly in the recess portion, it's possible to fit the extent of length of the storage box in front-rear direction.
  • said canister connected to a oneway vale-which is mounted in said recess portion and aligned parallel and close to said canister. It's possible to mount canister and one-way valve closer, then said recess portion make smaller and the influence to the capacity of storage box be minimized.
  • said one-way vale is disposed above said canister.
  • the heavier canister is mounted below, then it contributes the low gravity of motorcycle and easier confirmation of one-way valve from upper-side is possible to avoid forgetting assembly.
  • said canister connected to said fuel tank and said engine intake system by a first connecting tube and a second connecting tube respectively and said fuel tank is mounted under said seat and behind said storage box and said first connecting tube and said second connecting tube are connected to said canister at its upper rear end. So, gathering the first and second connecting tubes on upper side of canister is easy to assemble and maintenance.
  • said first connecting tube is wiring to said canister and said fuel tank by a guide means comprising a guide hole and a guide groove.
  • Said guide hole is opened on the upper surface of said storage box and said guide groove is opened on rear surface of said storage box, so as to receive said first connecting tube inserted there through.
  • the first connecting tube should be curved from fuel tank to canister because fuel tank is higher position than canister of side portion of storage box, it is possible to wire without any stress by guide means.
  • 2 functions of hole and groove makes possible to support the line effectively after curving.
  • the guide or securing means for the connecting tube Said second connecting tube is secured by a guide wall which projected downward restricting said second connecting tube from protruding outward of said recess portion .
  • the curving portion curved from said upper rear end of said canister to forward of motorcycle , of second connecting tube is secured by a first securing means.
  • Said first securing means is comprising a holding wall and a fixed screw, a rotatable retaining plate.
  • Said canister mounting structure is further comprising a second securing means formed between said one-way valve and said engine intake system to limit the moving of wiring direction of said second connecting tube .
  • Said second securing means is comprising a positioning member next to said one-way valve, and including a cut away section, and a support bar supporting the downstream section of said second connecting tube before a guide wall.
  • the storage box is mounted closer to body cover, then it's possible to achieve the slim of body cover and maximum of storage box capacity at same time.
  • the side and longitudinal directions of said second connecting tube is controlled effectively in curving portion and downstream portion on both sides of one-way valve even though said tube is curved a lot. It possible to use the positioning the cut away section and one-way valve without any special parts.
  • the canister mounting structure is comprising a third securing means comprising a pair of spaced-apart elastic members and a pair of spaced-apart hook member.
  • the pair of hook members are arranged in diagonal direction with an axis line of said canister from a side view.
  • said second connecting tube is secured by a plurality of guide pins. This is second embodiment. It is not necessary to set special clip, then it's more effective to regulate the tube line.
  • said canister is positioned within the recess portion of the storage box and on an inner side of a pair of rear frame which run along the side of the motorcycle and extend upwardly from the low portion of said storage box to rearward of said storage box. Because of mounting the canister inner of rear frame, said canister is protected by said rear frame from outside impact.
  • the axis line of said canister is directed about to the center of crankshaft. So, the degree of the axis line of canister would be about 45° of ground line, and it has the advantage for the vibration of engine component
  • the battery is positioned lengthwise in said storage box in manner that each terminal (+, -) of said battery is aligned to front-rear direction, and the terminals of said battery are positioned on the opposing side of said canister.
  • Battery is narrow in side direction of vehicle, so it's easy to mount in storage box even though there is projected inner wall of said recess portion and it's good that battery is far from canister.
  • FIG. 1 shows a front side view of a motorcycle comprising an embodiment of a canister mounting structure according to the principle of the present invention.
  • FIG. 2 shows a front side view of a motorcycle comprising an embodiment of a canister mounting structure according to the principle of the present invention with detail illustration of a frame structure of a motorcycle;
  • FIG. 3 shows a front side view of a motorcycle comprising an embodiment of a canister mounting structure according to the principle of the present invention with detail illustration of around engine structure of a motorcycle;
  • FIG. 4 shows a front perspective view of an embodiment of a canister mounting structure of a motorcycle according to the principle of the present invention
  • FIG. 5a shows a top plane view of as storage box and an embodiment of a canister mounting structure of a motorcycle according to the principle of the present invention
  • FIG. 5b shows a top plane view of a storage box
  • FIG. 6 shows a side view of a rear section of a motorcycle comprising an embodiment of a canister mounting structure according to the principle of the present invention with detail illustration of the rear structure of a motorcycle;
  • FIG. 7a shows a front side view of an embodiment of the canister mounting structure around the canister
  • FIG. 7b shows additional view of a front side view of an embodiment of the canister mounting structure around the canister of FIG. 7a with illustration of canister axis line;
  • FIG. 8 shows a close-up view of a securing means of the canister mounting structure of a motorcycle according to the principle of the present invention;
  • FIG. 9a shows cross section of X-X FIG.8 and FIG. 1 la and close-up view of a securing means
  • FIG. 9b shows alternative view of FIG 9a
  • FIG. 10a shows embodiments of securing means of the canister mounting structure motorcycle according to the principle of the present invention
  • FIG. 10b shows top elevated view of FIG.10a
  • FIG. 10c shows side view of a hook member
  • FIG. 1 la shows a side plane view of the storage box
  • FIG. 1 lb shows a back plane view of the storage box
  • FIG. 12 shows a front view of an embodiment of the canister mounting structure of the motorcycle around the seat
  • FIG. 13 shows a rear perspective view of an embodiment of the canister mounting structure motorcycle according to the principle of the present invention with an alternative embodiment of a securing means.
  • the present invention disclose a canister mounting structure 8 for a motorcycle 100 which efficiently mounts a canister to the storage box 10 while maintaining optimum storage space for storing battery 20 so as not to make the storage box 10 and the body cover widen to the side of the motorcycle 100.
  • FIGs. 1-4 show an embodiment of the canister mounting structure 8 for a motorcycle 100 according to the principle of the present invention.
  • the motorcycle 100 is constituted of a handle 105 steerably mounted on a head pipe 106 connected to the motorcycle main pipe 12; a combination of a headlight 110 and a pair of winker lights 1 11 are assembled to a front section of the head section of the motorcycle 100 and are covered by, front handle cover 120 and rear handle cover 125; a front cover 130 immediately placed adjacent to the head section, the head pipe 106, and at its lower section, is connected to a pair of front fork 135 supporting rotation of a front wheel 140 at a front axle 145; the front wheel 140 is equipped with a front tire 150, and a drum brake 155 whereby applying a brake allows controlling of rotation of the front wheel 140; a front fender 161 is provided with both front forks 135 on just above the front wheel 140 and is configured to cover upper part of the front wheel 140 to block dirt or debris picking up by the rotation of the front wheel 140;
  • the canister mounting structure 8 comprising the storage box 10 mounting on motorcycle frame, a canister 14 communicably connected to the fuel tank 16 and the engine intake system 18 of the motorcycle 100.
  • the storage box 10 is designed to store the battery 20 with a battery cover 21 therein and comprising a recess portion 22 prepared to house the canister 14 to be fitted therein.
  • the fuel tank 16 includes a fuel cap 17 which receives fuel into the fuel tank 16, and stores fuel to be supplied to the engine, via a fuel line 19, positions to the rear of the motorcycle 100 and behind the storage box 10.
  • the fuel tank 16 has a fuel sensor unit 71 in front of the fuel cap 17 for detecting the fuel amount and indicating it in a meter.
  • the recess portion 22 is formed externally in shape of rear upwardly inclination to a left side surface of the storage box 10 and is configured to house the canister 14.
  • the canister 14 is positioned in a rear-upwardly manner in the said recess portion 22.
  • the canister 14 is positioned in a rear-upwardly manner such that the axis line (15) of the canister 14 is directed about to the center of crankshaft 250 of the engine for better control of the impact from vibration of the engine (see FIG.3).
  • An embodiment of a storage box 10 is also illustrated in detail in FIGs. 5b, 1 1a and l ib.
  • the battery 20 is also positioned lengthwise in a front-to-rear direction of the storage box 10 to minimize the side length to be taken by the battery 20, hence maintaining a slim body of the motorcycle.
  • the battery is positioned, in relative to the canister 14, such that the battery's (+) terminals 21a and (-) terminal 21b are positioned opposing to and away from the canister, i.e. the battery's side of which the terminals 21 a, 21b are located is positioned opposite to the side of the battery adjacent to the canister 14. This arrangement is designed as a safety precaution.
  • the canister 14, at its upper rear end, is connected to the fuel tank 16 and the engine intake system 18 via a first connecting tube 24 and a second connecting tube 28.
  • the canister 14 receives fuel vapor from the fuel tank 16, via the first connecting tube 24 of which connects the canister 14 to a fuel separator 26 for dividing liquid and vapor, located at the fuel tank 16.
  • Positioning of both the first connecting tube 24 and the second connecting tube 28 to the upper rear end of the canister 14 provides better visual access to their connections and easy access thereto during assembly or maintenance.
  • the first connecting tube 24 runs right direction at first, and turn around the back and left side outline shape of the fuel tank 16 and is secured to the external surface of the fuel tank 16 at desired locations.
  • the first connecting tube 24 is wired to guide by a guide means 30.
  • the guide means 30 comprising a guide hole 32 and a guide groove 34 (with a back 34a) prepared on the side of the rear portion of the storage box 10 (FIGs 4, 5a, 6, 7a, 7b. 9) to facilitate securing of the first connecting tube 24.
  • the guide hole 32 realized as an opening integrally prepared on the rear upper surface of the storage box 10 and is connected to the guide groove 34 opened backwardly on back surface of the storage box 10, of which receives and guides the first connecting tube 24 through said guide hole 32 (FIG. 5a) to the recess portion 22 of the storage box 10..
  • the first connecting tube 24 is secured to the fuel tank 16, the storage box 10 and the canister 14 with less or minimized stress despite the fact that the fuel tank 16 is positioned higher than the canister 14 and curving of the first connecting tube 24.
  • the canister 14 is also connected, at its rear end, to the engine intake system 18 via a second connecting tube 28.
  • the second connecting tube 28 is secured to the storage box 10 as well as to the main pipe 12 of the vehicle as the second connecting tube 28 runs along the main pipe to the engine intake system 18.
  • a one-way vale 36 is disposed on the second connecting tube 28 to regulate dispensing of the filtered fuel vapor to the engine intake system 18 as well as to avoid returning of fuel vapor and re- entering the canister 14.
  • While the second connecting tube 28 is connected to the rear of the canister 14, it is curved backward (from back-to-front) toward the front of the vehicle, especially toward the engine intake system 18 such that a portion of the second connecting tube 28 which run along the length of the canister 14 is aligned to be paralleled and close to the canister 14. That is, the axis of the said section of the second connecting tube 28 is paralleled to the canister 14 longitudinal axis line 15 and hence the second connecting tube 28 is essentially lies parallel and above the canister 14.
  • the one-way valve 36 is positioned in the said section of the second connecting tube 28 and thereby the one-way valve 36 also lies parallel and close above the canister 14.
  • the second connecting tube 28 By arranging the second connecting tube 28 in such manner in relation to the canister 14, it much easier to effectively restrict the sideway and longitudinal movements of the second connecting tube 28, despite the fact that the second connecting tube 28 is curved in various locations. Further, it also makes the arrangement more compacted and hence both the canister 14 and the second connecting tube 28 can be easily fitted into the recess portion 22 of the storage box 10 and minimizing the space taken by them, and thus a more compacted recess portion 22 which in turn results in more available space in the storage box 10 and slim body of the motorcycle 100.
  • the one-way vale 36 above the canister 14, it is not only reduce the gravitational impact (due to the weight of the canister, and hence a more secured connection), it also provides easy access and confirmation for the engineer during assembly and inspection of the arrangement at the assembly line and or during maintenance services.
  • the second connecting tube 28 is guided into the recess portion 22 of the storage box 10 by a guide wall 37 design to further restricting movement of the second connecting tube 28.
  • the guide wall 37 is made integral to the storage box 10 through single action molding of the storage box 10.
  • the guide wall 37 is projected downward toward the front of the canister 14.
  • the guide wall 37 is positioned approximately around the area which the second connecting tube 28 exits the recess portion 22 of the storage box 10. It will be apparent by a skill person that the shape and configuration of the guide wall 37 may be of any other shapes and configurations while serving the same purposes.
  • the guide wall 37 helps to restrain the second connecting tube 28 from projecting outward out of the recess portion 22 or to the side of the motorcycle 100, and with the combination of a smaller and compacted recess portion 22 of the storage box 10, it is possible to achieve a motorcycle with slim body while maintaining maximum storage capacity of the storage box 10.
  • the canister mounting structure 8 further comprising a first securing means 38.
  • the canister mounting structure 8 further comprising a second securing means 40.
  • the first securing means 38 and the second securing means 40 are designed to further secure the second connecting tube 28 to the wall of the recess portion 22 of the storage box 10.
  • the first securing means 38 is positioned proximity to the rear of the canister 14 or immediately after the backward curved section of the second connecting tube 28.
  • the first securing means 38 is spaced-apart from the second securing means 40 and is comprising a holding wall 42 and a fixed screw 43 rotatably fixing a retaining plate 44 designed to engage with the holding wall 42 to restrain movement of the second connecting tube 28, especially the portion of the second connecting tube 28 between the section behind the one-way vale 36 and the curved section.
  • the holding wall 42 is a two tongues holding wall comprising an upper section 41, a middle section 45 forming two libs, and a bottom section 47 and is preferably, integrally constructed onto the wall of the recess portion 22 of the storage box 10 during molding of the storage box 10.
  • the upper section 41 is prepared with a screw thread for receiving engagement of the fixed screw 43 rotatably fixing the retaining plate 44 to the screw hole 49 of the holding wall 42.
  • the middle section 45 of the holding wall 42 separates the upper section 41 from the bottom section 47 of the holding wall 42 and is positioned inward toward the wall of the recess portion 22 and give rise to a space having a width corresponding to the circumference of the second connecting tube 28 and able to accommodate the designated section of the second connecting tube 28 therein.
  • the bottom section 47 of the holding wall 42 further comprising a first tongue 46 and a second tongue 48.
  • the height A of first tongue 46 is longer than the height B of the second tongue 48 such that the rotatable retaining plate 44 in a closed position abuts against the extended section of the first tongue enclosing the designated section of the second connection tube 28 within the space between the upper section 41 and the bottom section 47 as illustrated in FIGs 10a and 10b.
  • the second securing means 40 is positioned away from the first securing means 38 downstream toward the front to the motorcycle 100.
  • a positioning member 50 and a support bar 52 operate in complementary to one another.
  • the positioning member 50 is spaced-apart from the support bar 52 and is integrally formed with the wall of the recess portion 22 of the storage box 10, preferably right next to the location of the one-way valve 36 on the second connecting tube 28.
  • the positioning member 50 is projected outwardly and includes an inward cutaway section 54 having a size corresponding to the circumference of the second connecting tube 28 such that the designated section of the second connecting tube 28 is able to be snugly fitted therein.
  • the support bar 52 is positioned away from the positioning member 50, but before the guide wall 37.
  • the support bar 52 is integrally formed with the wall of the recess portion 22 of the storage box 10 and outwardly project such that it is able to support a portion of the second connecting tube 28 between the positioning member 50 and the guide wall 37. As the support bar could support the second connecting tube from underneath, it's possible to prevent the slack of tube even delivering downwardly.
  • the first securing means 38, the second securing means 40 and the guide wall 37 are all designed and positioned to operate complementary to one another to secure and support the canister 14 and the second connecting tube 28 against the forward thrust and gravitational force as the vehicle is in motion.
  • the first securing means 38, the second securing means 40 and the guide wall 37 are positioned in alignment to one another and form a single line alignment with the rear -upwardly direction of the second connecting tube 28 and the canister 14.
  • the canister mounting structure 8 further comprising a third securing means 56 comprising two spaced-apart elastic members 58 assembled to the canister 14, and two correspondingly spaced-apart hook members 60 which engage with the corresponding elastic member 58 on the canister 14.
  • the elastic members 58 surrounding the circumference of the canister 14 wherein one elastic member locates around the rear section of the canister 14 while another elastic member around the front section of the canister 14.
  • the end of each elastic member 58 includes an opening 59 which engage with each of the corresponding hook member 60 positioned on the wall of the recess portion 22 of the storage box 10 as illustrated in detail in FIGs. 8, 13.
  • the hook member 60 is projected outwardly and is integrally formed with the wall of the recess portion 22 of the storage box 10.
  • the end of each of the hook member 60 is prepared with a protrusion 62a and 62b designed for engaging in opposite direction with the opening 59 on the end of the elastic member 58 avoiding dismantling of the elastic member 58 from the hook member 60 once the end of the elastic member 58 is inserted through its opening to engage with the hook member 60.
  • the protrusion " 62a and 62b are directed to different direction, it has much toughness for vibration to hold the canister.
  • the hook members are arranged in diagonal direction with the axis line of the canister as shown in FIG. 7b.
  • the canister mounting structure 8 is preferably positioned within a pair of rear frame 68 of which connected to the main pipe 12 of the motorcycle 100 and run along each side of the motorcycle 100. Furthermore, the canister 14 is mounted in extent to the coverage of the rear cover 175, covering the side of fuel tank 16 also. The canister 14 is positioned within the recess portion 22 of the storage box 10 and within the inner side of the rear frame 68. The rear frame 68 provides protection of the canister 14.
  • the present invention disclosed an alternative arrangement of securing means for securing the second connecting tube 28, in particular, around the section whereby the second connecting tube 28 paralleled to the canister 14, to the wall of the recess portion 22 of the storage box 10.
  • the securing means is realized as a plurality of guide pins 64 strategically positioned at various designated locations on the wall of the recess portion 22 of the storage box 10.
  • Each of the guide pin 64 is outwardly projected and is integrally formed with the wall of the recess portion 22 of the storage box 10.
  • the plurality of guide pins 64 are arranged as a combination of three, two and one guide pins 64 respectively.
  • three guide pins 64 are located at the onset of the backward curved section of the second connecting tube 28.
  • two spaced-apart guide pins 64 are positioned on one side and one guide pin 64 is positioned away from the first two, on the opposing side of the second connecting tubes which is inserted between them. While the combination of two guide pins 64 operates similarly to the positioning member 50 are located right after the one-way valve 36 as with the positioning member 50.
  • this two guide pins 64 each of them is positioned spaced-part in an opposing direction to one another. The space between them accommodates the second connecting tube 28 fitted therein.
  • the remaining one guide pin 64 operates in the same manner as with the support bar 52 as described in the earlier embodiment. That is, this single guide pin 64 is positioned away from the two guide pin 64 combination, but before the guide wall 37. This single guide pin 64 is positioned right under the second connecting tube 28 such that the second connecting tube 28 is supported thereon.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Supplying Secondary Fuel Or The Like To Fuel, Air Or Fuel-Air Mixtures (AREA)
  • Automatic Cycles, And Cycles In General (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)

Abstract

La présente invention concerne une structure (8) de montage de réservoir à charbon actif pour une motocyclette (100) comprenant une boîte de rangement (10) se montant sous le siège (9) de la motocyclette (100) ; un réservoir (14) à charbon actif monté dans une partie en retrait (22) de ladite boîte de rangement (10) et raccordé communicant à un réservoir (16) de carburant et à un système d'admission (18) du moteur de façon à recueillir les vapeurs de carburant ; ladite boîte de rangement (10) renferme une batterie (20) et comprend ladite partie en retrait (22) constituée extérieurement sur une surface latérale de ladite boîte de rangement (10) et qui se chevauche avec ladite batterie (20) ; et ledit réservoir (14) à charbon actif est monté vers l'arrière et vers le haut à l'intérieur de ladite partie en retrait (22) de ladite boîte de rangement (10).
PCT/TH2013/000002 2013-01-18 2013-01-18 Structure de montage de réservoir à charbon actif pour une motocyclette WO2014112959A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
PCT/TH2013/000002 WO2014112959A1 (fr) 2013-01-18 2013-01-18 Structure de montage de réservoir à charbon actif pour une motocyclette
CN201380068490.2A CN105189271B (zh) 2013-01-18 2013-01-18 用于摩托车的罐安装结构
IN3153DEN2015 IN2015DN03153A (fr) 2013-01-18 2015-04-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/TH2013/000002 WO2014112959A1 (fr) 2013-01-18 2013-01-18 Structure de montage de réservoir à charbon actif pour une motocyclette

Publications (1)

Publication Number Publication Date
WO2014112959A1 true WO2014112959A1 (fr) 2014-07-24

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PCT/TH2013/000002 WO2014112959A1 (fr) 2013-01-18 2013-01-18 Structure de montage de réservoir à charbon actif pour une motocyclette

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CN (1) CN105189271B (fr)
IN (1) IN2015DN03153A (fr)
WO (1) WO2014112959A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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US10767600B2 (en) 2016-12-22 2020-09-08 Polaris Industries Inc. Evaporative emissions control for a vehicle
US11585300B2 (en) 2016-12-22 2023-02-21 Polaris Industries Inc. Evaporative emissions control for a vehicle
US11390350B2 (en) * 2018-08-07 2022-07-19 Harley-Davidson Motor Company Group, LLC Seat caddy for charging cable
US11512670B2 (en) 2019-07-03 2022-11-29 Polaris Industries Inc. Evaporative emissions control for a vehicle

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CN105189271B (zh) 2018-04-17
IN2015DN03153A (fr) 2015-10-02

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