WO2004020271A1 - 自動二輪車の車体フレーム - Google Patents
自動二輪車の車体フレーム Download PDFInfo
- Publication number
- WO2004020271A1 WO2004020271A1 PCT/JP2003/009839 JP0309839W WO2004020271A1 WO 2004020271 A1 WO2004020271 A1 WO 2004020271A1 JP 0309839 W JP0309839 W JP 0309839W WO 2004020271 A1 WO2004020271 A1 WO 2004020271A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- main frame
- frame
- body frame
- air
- motorcycle
- Prior art date
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
- B62K19/02—Cycle frames characterised by material or cross-section of frame members
- B62K19/04—Cycle frames characterised by material or cross-section of frame members the material being wholly or mainly metallic, e.g. of high elasticity
- B62K19/12—Cycle frames characterised by material or cross-section of frame members the material being wholly or mainly metallic, e.g. of high elasticity having cast members
-
- 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
- B62K11/00—Motorcycles, engine-assisted cycles or motor scooters with one or two wheels
- B62K11/02—Frames
- B62K11/04—Frames characterised by the engine being between front and rear wheels
- B62K11/06—Frames characterised by the engine being between front and rear wheels the frame being of single-beam type
-
- 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
- B62K11/00—Motorcycles, engine-assisted cycles or motor scooters with one or two wheels
- B62K11/02—Frames
- B62K11/04—Frames characterised by the engine being between front and rear wheels
- B62K11/06—Frames characterised by the engine being between front and rear wheels the frame being of single-beam type
- B62K11/08—Frames characterised by the engine being between front and rear wheels the frame being of single-beam type the beam being fabricated from sheet metal, e.g. forming fuel tank walls
-
- 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
- B62K19/18—Joints between frame members
- B62K19/20—Joints between frame members welded, soldered, or brazed
Definitions
- the present invention relates to a vehicle body frame of a motorcycle having a main frame made of a sheet metal and a forged product.
- a pair of left and right main frame pieces are formed by an inner plate and an outer plate made of sheet metal, and a bracket body of a rear arm bracket (swing arm bracket) extending downward from a rear end of each main frame piece is provided.
- the left and right bracket bodies are connected to each other by a cross tube.
- the inner plate and the outer plate constituting the pair of left and right main frames are both made of sheet metal, Difficult to achieve dimensional accuracy. Therefore, when an air cleaner or the like is placed inside a forked main frame, the clearance for the air cleaner or the like must be set in consideration of dimensional errors. As a result, the weight of the mainframe increases as its shape increases.
- the main frame is formed by welding the outer frame 61 and the inner frame, both of which are made of sheet metal, the dimensions of the finished product are likely to vary.
- it is difficult to smoothly align the connection between the air guide hole and the air cleaner inside the main frame, and it takes time to assemble.
- the thickness of the entire main frame is increased or another member such as a gusset is welded to a portion to be reinforced. This leads to an increase in weight and cost. Disclosure of the invention
- the present invention has been made in view of the above-mentioned conventional problems, and an object of the present invention is to provide a body frame of a motorcycle that can be reduced in weight, size, and cost, and has an excellent appearance. Things.
- a motorcycle body frame includes a head block including a head pipe, a main frame that branches right and left from the head block and extends rearward, and a main frame.
- a body frame provided with a swing bracket extending downward from a rear end of the vehicle, wherein an inner portion of the main frame located inside the vehicle body and all or an inner portion of the swing arm bracket are structured.
- the main frame is formed by an outer member made of sheet metal at least on the outer side of the main frame.
- the outside of the main frame body is formed of an outer member made of sheet metal, the appearance is superior to that of the manufactured product, and the weight can be reduced.
- the inside of the main frame body is formed of an inner member made of mirror which can be manufactured into an accurate shape with higher dimensional accuracy than sheet metal, the following effects can be obtained.
- the clearance for components such as the air cleaner disposed inside the forked main frame can be set as small as possible, so that the width of the main frame can be reduced and the size and weight can be reduced.
- Butt-welding to the welding step by superimposing the outer members made of steel makes it easy to position at the welding point and achieves good welding, and the groove shape between the inner member and the outer member, that is, the welding joint is free Therefore, the weldability is improved and the welding operation can be performed efficiently. That is, the working time can be reduced.
- the structural inner member located inside the vehicle body of the main frame can easily be integrally formed with the air cleaner, the holding piece for electrical components, etc. In this way, the number of parts can be reduced and costs can be reduced compared to a case where a separate holding bracket is attached to the main frame by welding or bolts or a rubber damper is packed in the main frame. Can be. Further, when it is desired to partially reinforce the strength, it is possible to cope by increasing the thickness of only the portion of the stainless steel inner member to be reinforced.
- an introduction passage for introducing air to an air cleaner of the engine is formed in the main frame.
- the inside of the main frame forms a part of the air cleaner, so that the cleaner case of the air cleaner can be downsized.
- the inside of the main frame body is made of a steel inner member that can be manufactured with higher dimensional accuracy than sheet metal, the connection between the introduction passage and the front of the cleaner case is improved, The assemblability when assembling with the air tarina etc. arranged inside the main frame is improved.
- the air cleaner may be arranged in a space between a pair of left and right frame halves of the main frame. This effectively utilizes the space between the frame halves.
- the inner and outer portions of the main frame are formed in a U-shape, It is preferable to adopt a structure in which the mouth portions are joined to form the introduction passage inward. Thereby, space for the introduction passage is secured.
- a drain plate for deflecting an air flow and draining water is provided in the introduction passage.
- the drain plate can be easily formed integrally with the stainless steel inner member of the main frame, the number of parts and the cost are not increased.
- the head block is provided with a suction passage for sucking air and supplying the air to the introduction passage.
- a cross member connecting the pair of left and right frame halves is integrally formed with the inner member. This improves the rigidity of the main frame.
- a vibration damping rib may be integrally formed with the inner member. Thereby, the vibration of the main frame is suppressed.
- FIG. 1 is a side view showing a motorcycle including a vehicle body frame according to one embodiment of the present invention.
- FIG. 2 is an arrow view of the vehicle body frame as viewed from a direction indicated by ⁇ in FIG.
- FIG. 3 is a side view showing a state where the engine is supported on the body frame.
- FIG. 4a is an enlarged sectional view taken along the line 1V_IV in Fig. 2
- Fig. 4b is an enlarged view of the main part of Fig. 4a
- Fig. 4c is the main frame of the conventional body frame shown for comparison.
- FIG. 4 is a cross-sectional view showing welding between an inner plate and an outer plate. BEST MODE FOR CARRYING OUT THE INVENTION
- FIG. 1 is a side view of a motorcycle provided with a vehicle body frame according to one embodiment of the present invention.
- a front fork 4 is pivotally supported by a head pipe 3 integrally formed with a head block 2 at a front end of a body frame 1 via a steering shaft (not shown).
- a swing arm 9 is mounted on a swing arm bracket 8 at the lower center of the body frame 1 so as to be vertically swingable, and a rear wheel 10 is mounted on the swing arm 9.
- An engine E is mounted at the center lower part of the body frame 1. The engine E drives rear wheels 10 via a chain (not shown), and a steering wheel fixed to the upper end of the steering shaft and the front fork 4. It is configured to steer at 1 2.
- a fuel tank 13 is disposed above the main frame 11 of the body frame 1.
- a seat rail 14 and a reinforcing rail 14 A constituting a rear portion of the body frame 1 are attached to a rear side of the main frame 11, and a seat 17 of an operator is mounted on the seat rail 14.
- One lya suspension 18 is mounted between the body frame 1 and the swing arm 9.
- FIG. 2 is an arrow view showing the vehicle body frame 1 as viewed from the direction II in FIG.
- the body frame 1 is divided into a main frame 11 branching right and left from the head block 2 and extending rearward (upward in the figure), and as shown in FIG. And a swing arm bracket 8 extending downward from the swing arm bracket 8.
- the main frame 11 is configured by joining a structural inner member 19 and a sheet metal outer member 20 shown in FIG.
- the inner member 19 includes an inner portion 21 composed of a pair of left and right inner frame halves 21 A and 21 B located inside the main frame 11 on the vehicle body and the swing arm bracket 8.
- the outer member 20 forms a pair of left and right sheet metal outer frame halves 2OA and 2OB constituting an outer portion of the main frame 11 on the vehicle body.
- FIG. 4a is an enlarged sectional view taken along line IV-IV in FIG.
- a pair of left and right outer frame halves 2 OA and 2 OB of the outer member 20 and the inner member 19 are provided.
- the pair of left and right inner frame halves 21A, 21B of the inner part 21 of the inner part 21 both have a U-shaped cross-section, and the pair of left and right outer frame halves 2OA, 2OB and the left and right
- the pair of inner frame halves 21A and 21B are joined to each other by welding to form a main frame 11, and a pair of left and right frame halves 1 of the main frame 11 are formed.
- Inside 1 a and 1 lb an inlet passage 22 for air A (FIG. 1) forming a part of the upstream side of the air cleaner 28 is formed.
- FIG. 1 Inside 1 a and 1 lb, an inlet passage 22 for air A (FIG. 1) forming a part of the upstream side of the air cleaner 28 is formed.
- the head block 2 is a structure in which an air intake duct 13 having an open front end and the head pipe 3 are integrally formed. The rear end is welded to the front end of the main frame 11.
- the weld line is indicated by reference numeral L1.
- the air A drawn into the suction passage 23 b from the suction port 13 a at the front end of the suction duct 13 is branched into the left and right introduction passages 22 of the main frame 11.
- An air introduction duct 17 opened to the front of a power ring 24 shown in FIG. 1 is connected to the front end of the intake duct 3.
- the air intake duct I 7 is connected to the intake duct 1. Air A is sucked into 3.
- the upstream side of the cleaner element 29 in the cleaner case 3 1 is connected and connected to the left and right introduction passages 22 in the main frame 11 via a pair of left and right connection ducts 32.
- the cleaner case 31 is supported by a throttle body 15 shown in FIG.
- a duct 33 a of a plurality of fuel supply devices 33 connected to each cylinder of an engine E having a plurality of cylinders is connected to a cleaner case 31. Therefore, the air A flows from the air introduction duct 17 in FIG. 1 to the air intake duct 23 in FIG. 2 through the intake passage 23 b of the air intake duct 23 and the left and right introduction passages 22 and the connection duct 3 of the main frame 11. After branching into 2 and flowing, it is sent into the cleaner case 3 1 and cleaned It is purified by the element 29, and from the clean air chamber 30 downstream thereof, passes through the duct 33a of FIG. 1 and enters the fuel supply device 33, where the fuel is mixed with the air, and then the engine Supplied to E.
- the introduction passage 22 inside the main frame 11 shown in FIG. 2 forms a part of the air cleaner 28, so that the cleaner case 31 of the air cleaner 28 can be downsized.
- the inside of the main frame 11 is made of a steel inner member 19 that can be manufactured with higher dimensional accuracy than sheet metal, the connection duct between the introduction passage 22 and the front of the air cleaner 28 is made.
- the connection by the connector 32 is improved, and the assemblability when assembling the air cleaner 28 in the inner space of the forked main frame 11 is improved.
- the intake passage 23 b is formed in the air intake duct 23 of the head block 2, the space from the head block 2 to the main frame 11 is effectively used, and the air cleaner 28 is provided. Air A can be supplied efficiently.
- the flow of the air A is deflected by 270 ° at a position near the upstream side of the attachment point of the connecting duct 32 in the left and right introduction passages 22 of the main frame 11 to drain the water.
- a draining board 3 4 is provided protruding.
- the drain plate 34 is integrally formed with the left and right inner frame halves 21 A and 1 B of the inner member 21 by a structure. As a result, even if the inhaled air A contains rainwater or the like, the water can be prevented from entering the air cleaner 28 with the drain plate 34 beforehand. In addition, since the draining plate 34 can be easily formed integrally with the inner member 21 made of rust, the number of components is not increased and the cost is not increased.
- the inner member 19 is provided between the inner frame halves 21 A and 21 B forming the inside of the frame halves 1 la and 11 b and between the left and right swing arm brackets 8 and 8, respectively. They are joined by cross members 37, 38 extending left and right, which are integrally formed by the structure. Thereby, the rigidity of the main frame 11 is improved.
- the front upper cross member 37 is located behind the cleaner case 31. Therefore, the storage space for the cleaner case 31 is formed by the left and right frame halves 1 la and 11 b and the upper cross member 37.
- swing The arm bracket 8 is provided with a mounting hole 39 for pivotally supporting the swing arm 9 of FIG. 1 at a substantially middle position in the vertical direction between the cross members 37, 38.
- a pair of left and right first engine mounts 40 supporting the upper part of the engine E are integrally formed with the first engine mount 40 so as to protrude downward.
- a mounting piece 43 is protruded from a body of the cylinder of the engine E at a position facing the first engine mount P40. Then, the first engine mount portion 40 and the mounting piece 43 are overlapped with a spacer (not shown) interposed therebetween, and the bolt 44 is inserted through the mounting hole.
- the upper part of the engine E is supported by the main frame 11 by tightening with a nut (not shown).
- a pair of left and right second engine mounts 47 for supporting the upper rear portion of the engine E are integrally formed so as to protrude forward.
- a mounting piece 49 protrudes from the crankcase 48 of the engine E at a position facing the second engine mount portion 47 in the crankcase 48. Then, the second engine mount portion 47 and the mounting piece 49 are overlapped with each other in an arrangement in which respective mounting holes (not shown) are matched, and the bolt 44A is inserted through the mounting hole.
- the engine E is supported on the main frame 11 by tightening it with a nut (not shown).
- a pair of left and right third engine mount portions 50 supporting the lower side of the engine E are integrally formed so as to protrude upward.
- a screw hole (not shown) is formed in a portion of the crankcase 48 of the engine E facing the third engine mount portion 50.
- a through hole 51 for bolt fastening work is formed in the ink arm bracket 8. Then, the mounting hole (not shown) of the third engine mount 50 is aligned with the screw hole of the engine E, and the mounting bolt 44B is inserted from the through hole 51 and the screw hole is inserted. As a result, one portion on the lower side of the engine E is supported by the swing arm bracket 8.
- the first to third engine mounts 40, 47, 50 are integrally formed with the inner member 19. The number of parts is reduced and assembly workability is improved compared to the case where the engine is assembled via an engine mount formed of a separate member as before.
- the engine E is stably supported by the first to third engine mounts 40, 47, 50 integrally formed with the rigid inner member 19 made of rust.
- Various members other than the above-described first to third engine mounts 40, 47, 50 can be integrally formed with the inner member 19 made of rust.
- the support pieces 52 and 53 shown in FIG. 1 are attached to the upper cross member 37 and the swing arm bracket 8 respectively.
- a pair of left and right sides are integrally formed on each side, and a plurality of vibration suppression ribs 56 are formed on the inner surfaces of the left and right inner plate halves 21A and 21B of the inner member 19, respectively. ing.
- the vibration damping ribs 56 are provided integrally, the number of parts can be reduced and cost can be reduced as compared with the case where a conventional vibration damping structure is provided in which rubber dampers are packed in a frame.
- the inner member 19 may be provided with a mounting bracket 54 for holding the electrical component 41, for example, as shown by a two-dot chain line in FIG.
- the rear end of the inner portion 21 of the main frame 11 is provided with a drainage opening on the inside for discharging the water captured by the drain plate 34 to the outside.
- a hole 57 is provided.
- a welding step corresponding to the thickness of the frame half 20A and 2OB of the outer member 20 is provided at the upper and lower ends of the inner frame half 21A and 21B of the inner member 19 made of steel.
- a part 58 is formed, and the tip side is made a thin part 59.
- the butt welding 60 is performed in a state where both ends of the frame half bodies 2 O A and 2 O B of the sheet metal outer member 20 are overlapped on the thin portion 59 and butted against the welding step 58.
- the outer frame halves 2 OA and 2 OB and the inner frame halves 21 A and 21 B can be easily and accurately positioned at a welding portion, and the inner frame Half 21 A, 21 B and outer frame half 20 A, 2 OB Since the degree of freedom of the groove shape can be increased, the weldability is significantly improved and the welding work does not require a high level of skill. Moreover, in the case of the butt welding, if an appropriate groove angle is set to 0, the outer frame half 2 OA can be obtained simply by holding the welding torch perpendicular to the groove and moving it linearly. , 20 B and the inner frame halves 21 A, 21 B have the same penetration, and a smooth welded joint 60 with little swelling can be obtained. Furthermore, since the cross-sectional area of the welded portion is uniform and stress concentration does not occur, the strength margin can be kept low, and as a result, the weight of the main frame 11 can be reduced.
- the inside of the vehicle body of the main frame 11 is formed of a sheet metal outer member 20 so that the appearance is excellent.
- the inside of the main frame 11 is made of a steel inner member 19 that can obtain higher dimensional accuracy than sheet metal, the cleaner case 3 is disposed inside the forked main frame 11. Since the clearance with respect to the main frame 11 and the like can be made as small as possible, the width of the main frame 11 can be reduced, and the size and weight can be reduced.
- the inner part 21 of the inner member 19 is constituted by a pair of left and right inner frame halves 21A and 21B. And a swing arm bracket.
- the outer member 20 has a shape forming the outer portion of the main frame 11, but the outer member 20 is formed on the outer side of each of the main frame 11 and the swing arm bracket 8. It may be shaped to form a portion.
- the inner member 19 has a shape having only the inner portion of the swing arm bracket 8.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Cycles, And Cycles In General (AREA)
- Motorcycle And Bicycle Frame (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2003254797A AU2003254797A1 (en) | 2002-08-30 | 2003-08-01 | Vehicle body frame of motorcycles |
US10/524,471 US7258186B2 (en) | 2002-08-30 | 2003-08-01 | Vehicle body frame of motorcycles |
EP03791189A EP1553013B1 (en) | 2002-08-30 | 2003-08-01 | Vehicle body frame of motorcycles |
DE60321203T DE60321203D1 (de) | 2002-08-30 | 2003-08-01 | Fahrzeugkarosserierahmen für motorräder |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002/254990 | 2002-08-30 | ||
JP2002254990A JP3793129B2 (ja) | 2002-08-30 | 2002-08-30 | 自動二輪車の車体フレーム |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2004020271A1 true WO2004020271A1 (ja) | 2004-03-11 |
Family
ID=31972861
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2003/009839 WO2004020271A1 (ja) | 2002-08-30 | 2003-08-01 | 自動二輪車の車体フレーム |
Country Status (7)
Country | Link |
---|---|
US (1) | US7258186B2 (ja) |
EP (1) | EP1553013B1 (ja) |
JP (1) | JP3793129B2 (ja) |
AT (1) | ATE396106T1 (ja) |
AU (1) | AU2003254797A1 (ja) |
DE (1) | DE60321203D1 (ja) |
WO (1) | WO2004020271A1 (ja) |
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JP4426352B2 (ja) * | 2004-03-23 | 2010-03-03 | ヤマハ発動機株式会社 | 自動二輪車のフレーム |
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JP2007145130A (ja) * | 2005-11-25 | 2007-06-14 | Yamaha Motor Co Ltd | 自動二輪車 |
US7748746B2 (en) * | 2007-01-17 | 2010-07-06 | Polaris Industries Inc. | Fuel tank arrangement for a vehicle |
US7669682B2 (en) | 2007-01-17 | 2010-03-02 | Polaris Industries Inc. | Rear suspension for a two wheeled vehicle |
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JP5138402B2 (ja) * | 2008-01-31 | 2013-02-06 | 本田技研工業株式会社 | 自動2輪車の電装品取付構造 |
JP2009202827A (ja) * | 2008-02-29 | 2009-09-10 | Yamaha Motor Co Ltd | 自動二輪車 |
DE602008001776D1 (de) * | 2008-03-19 | 2010-08-26 | Kwang Yang Motor Co | Lufteinlasssystem zur Zufuhr von Verbrennungsluft in einen Motor eines Motorrads |
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JP5555534B2 (ja) * | 2010-04-26 | 2014-07-23 | 本田技研工業株式会社 | 自動二輪車の車体フレーム |
JP5685460B2 (ja) * | 2011-03-08 | 2015-03-18 | 本田技研工業株式会社 | 自動二輪車の車体フレーム |
US9238497B2 (en) * | 2011-12-28 | 2016-01-19 | Kawasaki Jukogyo Kabushiki Kaisha | Electric motorcycle |
JP5810017B2 (ja) * | 2012-03-22 | 2015-11-11 | 本田技研工業株式会社 | 鞍乗型車両の燃料供給構造 |
EP2980920B1 (en) * | 2013-03-28 | 2017-06-28 | Yamaha Hatsudoki Kabushiki Kaisha | Motorcycle |
JP6117642B2 (ja) * | 2013-07-24 | 2017-04-19 | 本田技研工業株式会社 | 鞍乗り型車両 |
US11391253B1 (en) * | 2015-08-17 | 2022-07-19 | Arctic Cat Inc. | Vehicle intake |
ES2927061T3 (es) * | 2016-01-29 | 2022-11-02 | Bombardier Recreational Products Inc | Familia de vehículos de tres ruedas con asiento a horcajadas |
JP6850649B2 (ja) * | 2017-03-27 | 2021-03-31 | 本田技研工業株式会社 | 車体フレーム |
JP6670788B2 (ja) * | 2017-03-27 | 2020-03-25 | 本田技研工業株式会社 | 鞍乗り型車両の車体構造 |
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JP7234045B2 (ja) * | 2019-06-14 | 2023-03-07 | 本田技研工業株式会社 | 鞍乗り型車両の車体フレーム |
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2002
- 2002-08-30 JP JP2002254990A patent/JP3793129B2/ja not_active Expired - Fee Related
-
2003
- 2003-08-01 DE DE60321203T patent/DE60321203D1/de not_active Expired - Lifetime
- 2003-08-01 WO PCT/JP2003/009839 patent/WO2004020271A1/ja active IP Right Grant
- 2003-08-01 AU AU2003254797A patent/AU2003254797A1/en not_active Abandoned
- 2003-08-01 AT AT03791189T patent/ATE396106T1/de not_active IP Right Cessation
- 2003-08-01 EP EP03791189A patent/EP1553013B1/en not_active Expired - Lifetime
- 2003-08-01 US US10/524,471 patent/US7258186B2/en not_active Expired - Fee Related
Patent Citations (4)
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JPS6398889U (ja) * | 1986-12-18 | 1988-06-27 | ||
JPS63166884U (ja) * | 1987-04-20 | 1988-10-31 | ||
EP0322305A2 (en) * | 1987-12-21 | 1989-06-28 | Honda Giken Kogyo Kabushiki Kaisha | Body frame for motor-bicycle |
JPH1035559A (ja) * | 1996-07-29 | 1998-02-10 | Yamaha Motor Co Ltd | 自動二輪車 |
Also Published As
Publication number | Publication date |
---|---|
DE60321203D1 (de) | 2008-07-03 |
US7258186B2 (en) | 2007-08-21 |
ATE396106T1 (de) | 2008-06-15 |
JP2004262254A (ja) | 2004-09-24 |
US20050263334A1 (en) | 2005-12-01 |
EP1553013A4 (en) | 2005-12-07 |
AU2003254797A1 (en) | 2004-03-19 |
EP1553013B1 (en) | 2008-05-21 |
EP1553013A1 (en) | 2005-07-13 |
JP3793129B2 (ja) | 2006-07-05 |
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