WO2003001048A1 - Structure filtre a air pour motocyclette - Google Patents

Structure filtre a air pour motocyclette Download PDF

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Publication number
WO2003001048A1
WO2003001048A1 PCT/JP2001/005253 JP0105253W WO03001048A1 WO 2003001048 A1 WO2003001048 A1 WO 2003001048A1 JP 0105253 W JP0105253 W JP 0105253W WO 03001048 A1 WO03001048 A1 WO 03001048A1
Authority
WO
WIPO (PCT)
Prior art keywords
air cleaner
air
cover
motorcycle
intake duct
Prior art date
Application number
PCT/JP2001/005253
Other languages
English (en)
Japanese (ja)
Inventor
Yasuhiro Takada
Shoichiro Sato
Original Assignee
Honda Giken Kogyo Kabushiki Kaisha
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 Giken Kogyo Kabushiki Kaisha filed Critical Honda Giken Kogyo Kabushiki Kaisha
Priority to PCT/JP2001/005253 priority Critical patent/WO2003001048A1/fr
Priority to JP2003507412A priority patent/JP3537817B2/ja
Priority to CNB018233899A priority patent/CN1304750C/zh
Priority to BRPI0117047-3A priority patent/BR0117047B1/pt
Priority to TW090129145A priority patent/TW568854B/zh
Priority to KR10-2002-0012851A priority patent/KR100504623B1/ko
Priority to ARP020101037A priority patent/AR034028A1/es
Priority to GR20020100263A priority patent/GR20020100263A/el
Publication of WO2003001048A1 publication Critical patent/WO2003001048A1/fr

Links

Classifications

    • 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
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/16—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines characterised by use in vehicles
    • F02M35/162—Motorcycles; All-terrain vehicles, e.g. quads, snowmobiles; Small vehicles, e.g. forklifts
    • 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
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/02—Air cleaners
    • 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
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/02—Air cleaners
    • F02M35/024—Air cleaners using filters, e.g. moistened
    • F02M35/02475—Air cleaners using filters, e.g. moistened characterised by the shape of the filter element
    • F02M35/02483—Cylindrical, conical, oval, spherical or the like filter elements; wounded filter elements

Definitions

  • the present invention relates to a motorcycle air cleaner structure suitable for downsizing an air cleaner.
  • an air cleaner structure of a motorcycle for example, a structure described in Utility Model Registration No. 2513803, “Air Cleaner for Motorcycle Engine” is known.
  • This air cleaner is disposed below the main frame and above and in front of the engine.
  • the air cleaner is composed of a front half and a rear half, and a duct is protruded above the rear half to form a duct.
  • An air intake port is provided at the upper end of the main frame, and this air intake port faces the reinforcement gusset attached to the main frame.
  • the air cleaner becomes large, and the duct part is arranged on the side of the main frame so as not to interfere with the main frame.
  • the air cleaner is difficult to assemble, and the position of the air cleaner is restricted. Also, if the air cleaner becomes large, it will be disadvantageous in terms of securing a storage place before assembly to the vehicle body and handling during transportation.
  • An object of the present invention is to reduce the size of the air cleaner in a motorcycle air cleaner structure, thereby facilitating assembly to a vehicle body, increasing the degree of freedom of arrangement, and securing and transporting a storage space before assembly.
  • the purpose is to reduce the height of the vehicle body par located above and improve the occupant's getting on and off
  • a motorcycle in which a main frame is extended rearward and downward from a head pipe, an engine is attached to a lower portion of the main frame, and an air cleaner is disposed above the engine.
  • the air intake duct of the air cleaner is provided in a pair on the left and right at the top of the air cleaner, and the intake duct is inclined so that it is almost V-shaped across the main frame when the air cleaner is viewed from the rear of the vehicle. It is characterized by.
  • the intake duct is inclined so as to have a V-shape across the main frame when the air cleaner is viewed from the rear of the vehicle body.
  • the height of the air cleaner can be reduced, and the air cleaner can be reduced in size. Therefore, the air cleaner can be easily assembled between the main frame and the engine, for example, on the cab side.
  • the degree of freedom in arranging the air cleaner on the vehicle body can be increased.
  • the storage space before assembly to the vehicle body can be reduced, and handling during transportation can be facilitated.
  • the height of the air cleaner is reduced, the height of the vehicle body cover disposed above the air cleaner can be reduced, so that the occupant's getting on and off can be improved.
  • the air cleaner cover is aligned with the air cleaner case in a state where the recess provided in the air cleaner case is shifted from the recess provided in the air cleaner cover covering the opening of the air cleaner case. It is characterized by having an S-shaped cross section.
  • the intake duct having an S-shaped cross section is formed by the recess on the air cleaner case side and the recess on the air cleaner cover side.
  • the number of parts can be reduced as compared with the case where the intake duct is separated from the air cleaner case and the air cleaner cover, and the man-hour for assembling the intake duct can be reduced. Therefore, the production cost of the air cleaner can be suppressed.
  • the shape of the molding die can be simplified as compared with the case where the intake duct is integrated with the air cleaner case or the air cleaner cover. Further, by forming the intake duct in an S-shaped cross section, the length of the intake duct can be increased, and the intake noise of the engine can be easily reduced.
  • the present invention is characterized in that the air cleaner cover is extended upward from the air cleaner case to form an extension, and the opening of the intake duct is formed substantially diagonally in the extension. .
  • the opening of the intake duct is formed substantially diagonally in the extension.
  • the connecting tube connected to the breaker is provided in the air cleaner case, the length of the intake duct can be set to be large from the air cleaner cover to the air cleaner case, thereby reducing intake noise.
  • the intake duct length can be easily adjusted.
  • the extension can enhance waterproofness and reinforce the opening, and furthermore, by providing the opening substantially diagonally in the extension, a predetermined opening area of the opening can be secured.
  • the extension can be reduced in size.
  • the intake duct is formed below a portion where the air cleaner is attached to the main frame.
  • the intake duct is formed below the mounting portion of the air cleaner. As a result, the intake duct does not protrude above the mounting portion, and it is possible to prevent parts such as the body cover attached to the main frame from interfering with the intake duct.
  • the present invention is characterized in that an upright wall is provided at the edge of the opening of the intake duct to prevent rainwater from entering the intake duct.
  • the air cleaner has a simple structure such that the upright wall is integrally formed with the air cleaner cover. It is possible to extend the replacement time of the small air filter element in one unit.
  • FIG. 1 is a side view of a motorcycle employing an air cleaner structure according to the present invention.
  • FIG. 2 is a side view illustrating the air cleaner structure according to the present invention.
  • FIG. 3 is an exploded perspective view illustrating an air cleaner structure according to the present invention.
  • FIG. 4 is a perspective view illustrating an air cleaner structure according to the present invention.
  • FIG. 5 is a rear view illustrating the air cleaner structure according to the present invention.
  • FIG. 6 is a view taken in the direction of arrow 6 in FIG.
  • FIG. 7 is a view taken in the direction of arrow 7 in FIG.
  • FIG. 8 is a view taken in the direction of arrow 8 in FIG.
  • FIG. 9 is a first operation diagram illustrating the operation of the air cleaner structure according to the present invention.
  • FIG. 10 is a second operational diagram illustrating the operation of the air cleaner structure according to the present invention.
  • FIG. 11 is a third operation diagram illustrating the operation of the air cleaner structure according to the present invention.
  • FIG. 12 is a cross-sectional view taken along line 12-2 in FIG. BEST MODE FOR CARRYING OUT THE INVENTION
  • FIG. 1 is a side view of a motorcycle employing an air cleaner structure according to the present invention.
  • the motorcycle 10 includes a body frame 13 composed of a main frame 11 and a rear frame 12 attached to a rear portion of the main frame 11, and a head pipe 1 is provided in front of the main frame 11.
  • the front fork 16 is attached to the head pipe 15 so that it can be steered, the front wheel 17 is attached to the lower end of the front fork 16, and the same handle is attached to the upper end of the front fork 16.
  • the engine 21 is attached to the rear of the main frame 11 and the swingarm 22 is swingably attached.
  • the rear wheel 23 is attached to the rear end of the swing arm 22 and a pair of rear cushion units 2 are mounted.
  • 3 1 is a headlamp
  • 3 2 is a front cover
  • 3 3 is a leg shield
  • 3 4 is a front fender
  • 3 5 is a side cover
  • 3 6 is a side stand
  • 3 7 is a main stand
  • 3 8 Is a tail lamp and 41 is a lyafenda.
  • FIG. 2 is a side view for explaining an air cleaner structure according to the present invention.
  • the main frame 11 is provided with bolts 51 and 51 (the back side reference numeral 51 is not shown) and the air cleaner 27 is provided. It shows that the upper part was attached, the carburettor 52 was attached to the lower part of the air cleaner 27 via a connecting tube (described later), and this calibrator 52 was connected to the engine 21 (see FIG. 1) via the intake pipe 53.
  • the leg shields 33 are arranged in front of both feet of the rider, and are arranged above the air cleaner 27 and above the main frame 11.
  • Reference numeral 54 denotes a mounting portion of the leg shield 33 to the main frame 11.
  • FIG. 3 is an exploded perspective view illustrating an air cleaner structure according to the present invention.
  • the air cleaner 27 is located in front of the body of the air cleaner 55 and the side of the body of the air cleaner 55 (the direction indicated by a white arrow (front) in the figure is the front of the body. The same applies hereinafter).
  • An air cleaner cover 57 for closing the provided opening 56, an air filter element 58 interposed between the air cleaner case 55 and the air cleaner cover 57, a peripheral portion of the air cleaner cover 57 and an air filter.
  • a first seal member 61 for sealing between the peripheral edge of the element 58 and a second seal for sealing between the peripheral edge of the air filter element 58 and the peripheral edge of the air cleaner case 55.
  • 67 and 68 are retaining members for the first and second drain tubes 64 and 65, respectively, and 71 (... are plural. The same applies to the following.)
  • Screws for fixing 57, 72 are connecting tubes for connecting the inside of the air cleaner case 55 and the inside of the cable 52 (see Fig. 2)
  • 73 are band members for fixing the connecting tube 72 to the cable 52
  • 74, 75 Are bolts and nuts for tightening the band member 73.
  • FIG. 4 is a perspective view illustrating the air cleaner structure according to the present invention, and is a view of the air cleaner 27 as viewed from the air cleaner casing 55 side.
  • the air cleaner 27 is provided with a pair of left and right extending portions 77 and 78 at the upper rear part of the air cleaner cover 57, and these openings 77 and 78 are provided with openings 81 and 82, respectively.
  • Portions 81 and 82 are openings of an intake duct to be described later.
  • the openings 81, 82 are portions provided with upright walls 83, 84 at the edges.
  • the extension portions 77 and 78 are larger than the openings 81 and 82 and are formed. Openings 81 and 82 were formed substantially diagonally to the protrusions 77 and 78.
  • reference numeral 86 denotes a secondary air discharge port provided in the air cleaner case 55 behind the extending portion 77 to supply secondary air from the air cleaner 27 to the exhaust passage of the engine
  • 87 denotes an engine.
  • FIG. 5 is a rear view for explaining the air cleaner structure according to the present invention, and shows openings 81, 82 (openings 81, 82 for easy understanding of the shape) of the air cleaner cover 57.
  • the left and right intake ducts 12 1 and 12 2 (details will be described later), including, are tilted by an angle ⁇ ⁇ ⁇ ⁇ with respect to the vertical line 82, respectively.
  • the main frame 11, the bolts 51, 51, and the leg shield 33 are shown in order to show the mounting state of the air cleaner 27.
  • the height of the air cleaner cover 57 and, consequently, the height of the air cleaner 27 are reduced by tilting the left and right air intake ducts 1 2 1 and 1 2 2 that suck air into the air cleaner 27. ⁇ can do.
  • the left and right intake ducts 1 2 1 , 1 2 2 length can be increased.
  • FIG. 6 is a view (back view) of the air cleaner cover 57 viewed from the arrow 6 in FIG.
  • the air cleaner cover 57 includes an extension portion 77, 788 extending upward, an opening 81, 82 opened substantially diagonally to the extension portion 77, 78.
  • Reference numeral 96 denotes a first drain tube to which the first drain tube 64 (see FIG. 3) is attached, and 97 and 98 are formed to be continuous with the upright walls 83 and 84 and have an upper convex portion lower than the upright walls 83 and 84. It is.
  • the air filter element 58 is composed of a filter 101 for purifying air and a frame 102 supporting the filter 101, and the first seal member 61 (FIG. ) And the second annular projection 104 (projected to the back side of the frame 102) against the second annular projection 103 and the second seal member 62 (see FIG. 3).
  • This is a member formed with an upper trapezoidal portion 102a in which air passage holes 105, 106 that serve as air passages are formed in an upper portion of the frame 102.
  • Reference numeral 107 denotes a baffle plate projecting from the back of the frame 102 and below the filter 101 (details will be described later), and reference numeral 108 denotes a straight line provided horizontally at the upper end of the center of the back of the frame 102.
  • the convex part 109 is a connecting member provided between the air passage holes 105 and 106.
  • FIG. 8 is a front view of the air cleaner case 55 as viewed in the direction indicated by the arrow 8 in FIG.
  • the air cleaner case 55 has a pair of left and right case-side recesses 11 1, 1 12 provided at an upper portion thereof and an annular second seal groove 1 1 for fitting the above-mentioned second seal member 62 (see FIG. 3). 3, a maze-structured oil separator 1 1 4 to separate oil from the blow-by gas sucked in from the blow-by gas inlet 87, and a tube mounting hole for attaching the connecting tube 72 (see Fig. 4) 1 1 and 5 are provided.
  • 1 16 is the bypass gas discharge hole of the oil separating section 1 1 4
  • 1 1 7 is the 2nd drain pipe to which the 2nd drain tube 65 (see Fig. 3) is attached
  • 1 1 8 is the air cleaner cover.
  • 20 is a mounting part for mounting to the main frame 11 (see Fig. 2).
  • FIG. 9 is a first operation diagram for explaining the operation of the air cleaner structure according to the present invention, and shows the assembly procedure of the air cleaner, in particular, the second seal member 62 attached to the air cleaner case 55. The procedure for assembling the air filter element 58 is shown below.
  • the second seal member 62 is fitted into the second seal groove 113 of the air cleaner case 55, and then the second annular projection 104 of the air filter element 58 is fitted to the second seal member 62. Then, the second annular convex portion 104 is inserted into the second seal groove 113 in such a manner as to make contact.
  • the upper part of the second seal member 62 seals below the case-side recesses 111, 112 of the air cleaner case 55 and below the air passage holes 105, 106 of the air filter element 58. .
  • FIG. 10 is a second operation diagram for explaining the operation of the air cleaner structure according to the present invention.
  • the air cleaner case 5 incorporating the air filter element 58 described with reference to FIG. FIG. 5 shows how to attach the air cleaner cover 57 via the first seal member 61 shown in FIG.
  • the first seal member 61 is fitted into the first seal groove 95 of the air cleaner cover 57, and then the first seal member 61 is fitted into the first annular projection 103 of the air filter element 58. And attach the air cleaner cover 57 to the air cleaner case 55 (see Fig. 9).
  • FIG. 11 is a third operation diagram illustrating the operation of the air cleaner structure according to the present invention, and the flow path of the air in the air cleaner 27 will be described in order.
  • the air cleaner 27 will be described in a disassembled state so that the air flow can be easily understood.
  • the air flows into the air cleaner 27 from the left and right openings 81 and 82, the flow of the air is symmetrical left and right, so only the flow of the air taken in from the left opening 81 will be described. (The same applies hereinafter.)
  • the air that has entered the air cleaner through the opening 81 makes a U-turn at the cover-side recess 92 as shown by the arrow ⁇ , and the upper trapezoidal portion 102 of the air filter element 58 Pass the side of a, return to the case side recess 1 1 1 as shown by the arrow 3, pass through the air passage hole 105 of the air filter element 58, and the inner surface of the air cleaner cover 57 as shown by the arrow 4.
  • the air flows through the filter 101 of the air filter element 58, flows through the air cleaner case 55 as shown by the arrow ⁇ , and attaches the tube. Connectin installed in holes 1 1 5 From the air tube to the air cleaner 27.
  • FIG. 12 is a cross-sectional view taken along line 12-2 of FIG. 5, and the configuration of each part will be described once.
  • the opening 81 of the air cleaner cover 5 7 and the recess 9 2 on the cover side, the recess 1 1 1 on the case of the air cleaner 5 5, and the air passage hole 10 5 of the air filter element 58 are It constitutes the left intake duct 1 2 1.
  • the air passage hole 106 (see FIG. 7) of the filter element 58 (see FIG. 7) constitutes the right intake duct 122 (see FIG. 11).
  • the cylindrical portion 94 of the air cleaner cover 57 is a portion that presses the frame 102 of the air filter element 58 at the tip.
  • Reference numeral 124 denotes an L-shaped wall having an L-shaped cross section provided on the outer surface of the air cleaner cover 57
  • reference numeral 125 denotes a dirty side of the air cleaner 27 (that is, a room through which air before purifying flows).
  • Reference numeral 126 denotes a clean side of the air cleaner 27 (that is, a room through which the purified air flows).
  • the air that has entered the air cleaner through the opening 8 1 meanders in the left intake duct 1 2 1 in an S-shape as shown by arrows 2 and 3, and as shown by arrow 4.
  • the rainwater 128 By providing the upright wall 83 at the opening 81 of the air cleaner cover 57, when the rainwater 128 falls from above, the rainwater 128 directly passes through the opening 81 to the left intake duct. The rainwater 1 28 can flow along the outer surface of the air cleaner case 55.
  • both of the upright wall 83 and the L-shaped wall 124 can reliably prevent rainwater from entering the air cleaner 27.
  • the present invention firstly extends the main frame 11 from the head pipe 15 to the rear downward, and the engine 21
  • a pair of left and right intake ducts 121, 122 of the air cleaner 27 is provided above the air cleaner 27.
  • the left and right intake ducts 12 1 and 12 2 are tilted so as to be substantially V-shaped across the main frame 11.
  • the height of the air cleaner 27 can be reduced by inclining the left and right intake ducts 12 1 and 12 2 so that the air cleaner 27 looks like a V when viewed from the rear of the vehicle.
  • the size of the air cleaner 27 can be reduced.
  • the air cleaner 27 can be easily assembled between the main frame 11 and the engine 21 via, for example, the connecting tube (see FIG. 12) to the breaker 52 (see FIG. 2). Also, the degree of freedom in arranging the air cleaner 27 on the vehicle body can be increased, and the air cleaner 27 can be arranged without interference with other parts. Furthermore, the storage space before assembly to the vehicle body can be reduced, and handling during transportation can be facilitated.
  • the present invention is configured such that the intake ducts 121, 122 are provided on the case side recesses 111, 112 provided in the air cleaner case 55. Align the air cleaner cover 57 with the air cleaner case 55 with the cover side recesses 92, 93 provided on the air cleaner cover 57 covering the opening 56 of the air cleaner case 55 shifted.
  • it is characterized in that it has an S-shaped cross section.
  • the number of parts can be reduced as compared with the case where the intake duct is separated from the air cleaner case and the air cleaner cover, and the man-hour for assembling the intake ducts 121 and 122 can be reduced. . Therefore, the manufacturing cost of the air cleaner 27 can be reduced.
  • the part that becomes the hole of the intake duct must be formed in the mold of the air cleaner case or air cleaner cover.
  • the shape of the mold becomes complicated, but in the present invention, it is only necessary to mold the convex portions serving as the intake ducts 121 and 122 on the molds of the air cleaner case 55 and the air cleaner cover 57, respectively.
  • the shape of the mold can be simplified, and the cost of the mold can be reduced.
  • the length of the intake ducts 121 and 122 can be lengthened, and the engine 21 (see FIG. 1) can be made longer. Reduces intake noise.
  • the present invention extends the air cleaner cover 57 above the air cleaner case 55 to form extensions 77, 78.
  • the opening portions 81, 82 of the intake ducts 121, 122 are formed substantially diagonally in the extension portions 77, 78.
  • the openings 81, 82 of the intake ducts 121, 122 are formed almost diagonally to the extensions 77, 78, so that they can be connected to, for example, a calibrator 52 (see Fig. 2). If the connecting tubes 72 are provided in the air cleaner case 55, the length of the left and right intake ducts 121, 122 can be increased from the air cleaner cover 57 to the air cleaner case 55 side. Thus, the intake duct length can be easily adjusted to reduce intake noise.
  • extension parts 7 7 and 7 8 can block rainwater, etc., flowing from the front of the vehicle body. In addition, it is possible to prevent water from penetrating into the openings 81, 82, thereby improving the waterproofness, and to reinforce the openings 81, 82 with the extension portions 77, 78.
  • the extension portions 77, 78 can be reduced in size while securing a predetermined opening area of the openings 81, 82. Can be.
  • the intake ducts 121, 122 are formed below the attachment portions 119, 120 of the air cleaner 27 to the main frame 11. It is characterized by the following.
  • the intake ducts 121, 122 do not protrude above the mounting parts 1 19, 120, parts such as the vehicle body cover (here, the reject shield 33) to be attached to the main frame 11 are the intake ducts. Interference with 1 2 1 and 1 22 can be prevented.
  • the upright walls 83, 82 are provided at the edges of the openings 81, 82 of the left and right intake ducts 121, 122, respectively.
  • 84 is provided to prevent rainwater from entering the left and right intake ducts 122,122.
  • the left and right intake ducts 12 1, 122 The openings 81, 82 at the openings 81, 82 can prevent rainwater from entering the intake ducts 12 1, 122 by the upright walls 83, 84.
  • the upright walls 83 and 84 are integrally formed with the air cleaner cover 57, the replacement time of the air filter element 58 in the air cleaner 27 can be extended further.
  • the intake ducts are inclined so that the left and right intake ducts are substantially V-shaped when viewed from the rear of the vehicle body.
  • the opening of the intake duct and the upright wall of this opening are further formed.
  • the vehicle body may be inclined obliquely downward and rearward.
  • a pair of left and right intake ducts of the air cleaner are provided on the upper part of the air cleaner, and the intake duct is inclined so as to be substantially V-shaped when the air cleaner is viewed from the rear of the vehicle body. . Therefore, the height of the air cleaner can be reduced, and the size of the air cleaner can be reduced. Therefore, the body of the air cleaner Can be easily assembled, increasing the degree of freedom of arrangement. Moreover, it is possible to secure a storage place before assembling and easy handling during transportation, and to increase the height of the body cover located above. It can be lowered to improve the occupant's getting on and off, and is useful for motorcycles

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Automatic Cycles, And Cycles In General (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)

Abstract

Structure filtre à air pour motocyclette, caractérisée en ce que deux conduites d'aspiration droite et gauche d'un filtre à air sont installées au niveau de la partie supérieure du filtre à air et sont inclinées de manière à avoir une forme en V sur les deux côtés d'un châssis principal lorsqu'elles sont vues depuis la partie arrière d'un corps. La hauteur et la taille du filtre à air peuvent être réduites et par conséquent, ledit filtre à air peut être facilement connecté, par exemple, à un carburateur dans un espace situé en le châssis principal et un moteur, le degré de liberté pour la fixation du filtre à air sur le corps peut être augmenté, l'espace de stockage avant le montage du filtre à air sur le corps peut être réduit, la manipulation du filtre à air pendant le transport peut être facilitée et la hauteur du capot de corps placé sur le filtre à air peut être réduite de manière à rendre plus facile pour le motocycliste le fait de monter sur la motocyclette ou d'en descendre.
PCT/JP2001/005253 2001-06-20 2001-06-20 Structure filtre a air pour motocyclette WO2003001048A1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
PCT/JP2001/005253 WO2003001048A1 (fr) 2001-06-20 2001-06-20 Structure filtre a air pour motocyclette
JP2003507412A JP3537817B2 (ja) 2001-06-20 2001-06-20 自動二輪車のエアクリーナ構造
CNB018233899A CN1304750C (zh) 2001-06-20 2001-06-20 机动两轮车的空气滤清器
BRPI0117047-3A BR0117047B1 (pt) 2001-06-20 2001-06-20 estrutura do purificador de ar em veìculo motorizado de duas rodas.
TW090129145A TW568854B (en) 2001-06-20 2001-11-22 Air cleaner structure in motorcycle
KR10-2002-0012851A KR100504623B1 (ko) 2001-06-20 2002-03-11 자동 이륜차의 에어 클리너 구조
ARP020101037A AR034028A1 (es) 2001-06-20 2002-03-22 Estructura de filtro de aire en vehiculo de motor de dos ruedas
GR20020100263A GR20020100263A (el) 2001-06-20 2002-06-04 Δομη αεροκαθαριστηρα σε ενα δικυκλο μηχανοκινητο οχημα

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2001/005253 WO2003001048A1 (fr) 2001-06-20 2001-06-20 Structure filtre a air pour motocyclette

Publications (1)

Publication Number Publication Date
WO2003001048A1 true WO2003001048A1 (fr) 2003-01-03

Family

ID=11737456

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2001/005253 WO2003001048A1 (fr) 2001-06-20 2001-06-20 Structure filtre a air pour motocyclette

Country Status (8)

Country Link
JP (1) JP3537817B2 (fr)
KR (1) KR100504623B1 (fr)
CN (1) CN1304750C (fr)
AR (1) AR034028A1 (fr)
BR (1) BR0117047B1 (fr)
GR (1) GR20020100263A (fr)
TW (1) TW568854B (fr)
WO (1) WO2003001048A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007076552A (ja) * 2005-09-15 2007-03-29 Kawasaki Heavy Ind Ltd 車両のエアクリーナー装置
JP2007168530A (ja) * 2005-12-20 2007-07-05 Honda Motor Co Ltd 自動２輪車用エアクリーナ装置
JP2008050999A (ja) * 2006-08-24 2008-03-06 Honda Motor Co Ltd 自動二輪車のエアクリーナ構造
US7353903B2 (en) 2004-09-24 2008-04-08 Yamaha Hatsudoki Kabushiki Kaisha Air cleaner for straddle vehicle
GB2518121A (en) * 2008-11-25 2015-03-18 Np Aerospace Ltd Combined vehicular armour

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5004511B2 (ja) * 2006-06-09 2012-08-22 ヤマハ発動機株式会社 自動二輪車
JP5020680B2 (ja) * 2007-03-29 2012-09-05 本田技研工業株式会社 車両用エンジンの吸気装置
JP6459789B2 (ja) * 2015-06-12 2019-01-30 スズキ株式会社 エアクリーナ構造
CN107939563B (zh) * 2016-10-13 2022-04-05 光阳工业股份有限公司 空气滤清器
JP6625577B2 (ja) * 2017-02-15 2019-12-25 本田技研工業株式会社 エアクリーナー装置
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JP2007076552A (ja) * 2005-09-15 2007-03-29 Kawasaki Heavy Ind Ltd 車両のエアクリーナー装置
JP2007168530A (ja) * 2005-12-20 2007-07-05 Honda Motor Co Ltd 自動２輪車用エアクリーナ装置
JP4592017B2 (ja) * 2005-12-20 2010-12-01 本田技研工業株式会社 自動２輪車用エアクリーナ装置
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JP4722791B2 (ja) * 2006-08-24 2011-07-13 本田技研工業株式会社 自動二輪車のエアクリーナ構造
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BR0117047A (pt) 2006-04-11
GR20020100263A (el) 2003-03-28
KR100504623B1 (ko) 2005-08-01
JP3537817B2 (ja) 2004-06-14
TW568854B (en) 2004-01-01
CN1304750C (zh) 2007-03-14
CN1520492A (zh) 2004-08-11
JPWO2003001048A1 (ja) 2004-10-14
KR20020096854A (ko) 2002-12-31
AR034028A1 (es) 2004-01-21

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