WO2011117962A1 - 鞍乗型車両用燃料タンクの給油口装置 - Google Patents
鞍乗型車両用燃料タンクの給油口装置 Download PDFInfo
- Publication number
- WO2011117962A1 WO2011117962A1 PCT/JP2010/054953 JP2010054953W WO2011117962A1 WO 2011117962 A1 WO2011117962 A1 WO 2011117962A1 JP 2010054953 W JP2010054953 W JP 2010054953W WO 2011117962 A1 WO2011117962 A1 WO 2011117962A1
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- WO
- WIPO (PCT)
- Prior art keywords
- fuel
- fuel tank
- guide cylinder
- straddle
- peripheral wall
- Prior art date
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Classifications
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- 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
- B62J35/00—Fuel tanks specially adapted for motorcycles or engine-assisted cycles; Arrangements thereof
-
- 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
- B60K15/01—Arrangement of fuel conduits
-
- 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
-
- 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
- B60K15/04—Tank inlets
-
- 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
- B60K2015/03236—Fuel tanks characterised by special filters, the mounting thereof
-
- 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
- B60K2015/03243—Fuel tanks characterised by special pumps, the mounting thereof
-
- 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
- B60K2015/03328—Arrangements or special measures related to fuel tanks or fuel handling
- B60K2015/03453—Arrangements or special measures related to fuel tanks or fuel handling for fixing or mounting parts of the fuel tank together
-
- 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
- B60K15/035—Fuel tanks characterised by venting means
- B60K2015/03542—Mounting of the venting means
- B60K2015/03552—Mounting of the venting means the venting means are integrated into the fuel filler pipe
-
- 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
- B60Y2200/126—Scooters
-
- 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
- B62K2202/00—Motorised scooters
Definitions
- the present invention relates to a filler port device for a fuel tank for a straddle-type vehicle.
- a fuel tank is provided in a straddle-type vehicle such as a motorcycle.
- the fuel tank extends from the fuel supply port provided on the upper wall thereof to the inside of the fuel tank and covers the fuel supply guide cylinder into which the nozzle of the fuel supply gun is inserted, covers the opening at the lower end of the fuel supply guide cylinder, and
- a filler port system comprising a flame arrestor for permitting the flow of fuel into the interior of the cylinder, and a gun stopper located above the flame arrestor and preventing the nozzle from coming into contact with the flame arrestor.
- Patent Document 1 proposes an oil supply port device in which a cylindrical skirt is provided around a flame arrestor, and an air vent is formed in each of the skirt and the oil supply guide cylinder.
- the fuel supply port device proposed in Patent Document 1 when the fuel oil surface inside the fuel tank rises above the lower end of the skirt with fueling, the vent hole formed in the skirt and the vent hole formed in the oil supply guide cylinder The air in the upper part of the fuel tank is discharged from the fuel tank, and the fuel flows into the fuel tank smoothly. Then, when the fuel oil surface reaches a level equal to or higher than the vent hole formed in the skirt, the air in the upper part of the fuel tank discharges only from the vent hole formed in the fueling guide cylinder, and the fuel oil surface inside the fueling guide cylinder To rise. The refueling worker who sees this state will know that the fuel tank is full of fuel.
- the vent hole provided in the skirt may be located below the gun stopper, so the fuel fill level may be lower than the tip of the nozzle of the refueling gun. . Further, if it is attempted to increase the amount of stored fuel by utilizing the space above the fuel tank, the fuel supply guide cylinder will be enlarged, and the fuel tank will be enlarged.
- the present invention provides a fuel tank filler port device for a straddle-type vehicle that can increase the amount of stored fuel by utilizing the space above the fuel tank without increasing the size of the fuel supply guide cylinder.
- the purpose is
- a fuel supply which extends from the fuel supply port provided on the upper wall of the fuel tank to the inside of the fuel tank and guides the nozzle of the fuel supply gun inserted from the fuel supply port into the fuel tank
- a straddle-type vehicle including a guide cylinder, and a flame arrester disposed below the fuel supply guide cylinder to allow fuel to flow into the fuel tank and discharging the air inside the fuel tank.
- the fuel tank further includes an abutment portion disposed below the fuel supply guide cylinder and in contact with the tip end side of the nozzle,
- the fuel cell may further comprise a gun stopper which regulates the insertion of the nozzle into the inside, and the flame arrestor is disposed from a position above the abutment to a position below the abutment.
- the flame arrestor has a cylindrical peripheral wall portion surrounding the entire circumference of the nozzle inserted into the inside of the oil supply guide cylinder.
- the peripheral wall portion may include a plurality of communication holes formed along the entire circumference thereof.
- the flame arrester in addition to the configuration according to claim 3, further includes a cap member covering the lower end side of the peripheral wall portion, and the cap member has a plurality of communication holes. It is characterized by having.
- the gun stopper and the flame arrestor are fixed directly or indirectly to the fueling guide cylinder.
- the fuel supply guide cylinder may be fixed to the fuel supply port.
- the gun stopper is disposed so as to radially cross the inside of the peripheral wall portion. It adheres to the said surrounding wall part by the both ends, It is characterized by the above-mentioned.
- the axial length of the oil supply guide cylinder is shorter than the axial length of the flame arrestor. It is characterized by
- the invention according to claim 8 is characterized in that, in addition to the constitution according to claim 2, the contact portion is located at the middle in the axial direction of the flame arrestor.
- the diameter of the plurality of communication holes in the cap member is larger than the diameter of the plurality of communication holes in the peripheral wall portion. It features.
- the flame arrester can be inserted below the upper end of the flame arrestor at the tip of the nozzle of the fueling gun inserted into the interior of the lubrication guide tube.
- the air located in the upper portion of the fuel tank can be discharged by the portion of the flame arrester located above the tip portion of the nozzle, and the fuel can be circulated inside the fuel tank. Therefore, the storage amount of the fuel can be increased by utilizing the space above the fuel tank without causing the fuel supply guide cylinder to be enlarged.
- the gun stopper having the contact portion with which the tip end side of the nozzle contacts is disposed below the fuel supply guide cylinder, and the flame arrester extends from above to below the contact portion. Placed.
- the air located in the upper portion of the fuel tank can be discharged by the portion of the flame arrestor located above the abutment portion, and the fuel can be circulated inside the fuel tank. Therefore, by raising the liquid level of the fuel tank above the contact portion of the gun stopper, the amount of stored fuel can be increased using the space above the fuel tank without causing the fuel guide cylinder to become large. be able to.
- the flame arrestor is configured to include the peripheral wall surrounding the entire periphery of the nozzle, and a plurality of communication holes are formed over the entire periphery of the peripheral wall.
- the flame arrestor is configured to include a cap member that covers the lower end side of the peripheral wall portion, and a plurality of communication holes are formed in the cap member.
- the gun stopper and the flame arrestor are fixed to the fueling guide cylinder, and the fueling guide cylinder is fixed to the fueling port.
- the fueling guide cylinder, the gun stopper, and the flame arrestor can be attached to the fuel tank in a small assembly, so that the fueling guide cylinder, the gun stopper, and the flame arrestor can be easily attached to the fuel tank.
- the gun stopper is disposed so as to cross the peripheral wall portion in the radial direction, and both ends of the gun stopper are fixed to the peripheral wall portion.
- the axial length of the oil supply guide cylinder is made shorter than the axial length of the flame arrestor.
- the abutment portion is located at the middle in the axial direction of the flame arrestor.
- the contact portion is located at a sufficient depth from the filler port, and the nozzle can be inserted from the filler port for a sufficient length.
- the flame arrestor is disposed up to the upper side of the abutting portion while the abutting portion is at a sufficient depth from the fuel inlet, the flame arrestor located above the abutting portion Air can be discharged and fuel can be circulated inside the fuel tank.
- the diameters of the plurality of communication holes in the cap member are configured to be larger than the diameters of the plurality of communication holes in the peripheral wall portion.
- FIG. 1 is a left side view showing a motorcycle equipped with a fuel tank provided with a filler port device according to a first embodiment of the present invention. It is the figure which showed the structure of the fuel supply system typically. It is a perspective view which shows the fuel tank shown in FIG.
- FIG. 4 is a side view of the fuel tank as viewed in the direction of arrow A shown in FIG. 3; It is a top view of the fuel tank shown in FIG.
- FIG. 6 is a cross-sectional view of a fuel tank and the vicinity thereof at the filler opening thereof, and is a cross-sectional view taken along the line BB shown in FIG.
- FIG. 6 is a cross-sectional view of the fuel tank provided with a fuel supply apparatus according to a second embodiment of the present invention, around the fuel supply port.
- FIG. 10 is a cross-sectional view of the fuel tank provided with a fuel filler apparatus according to a third embodiment of the present invention, around the fuel filler port.
- FIG. 1 is a left side view showing a motorcycle equipped with a fuel tank provided with a filler port device according to a first embodiment of the present invention.
- FIG. 2 is a view schematically showing the configuration of the fuel supply device.
- the descriptions of the front, rear, right, left, and top and bottom directions follow the directions as viewed from a passenger (driver) on a motorcycle unless otherwise specified.
- the arrow FR indicates the front of the vehicle
- the arrow UP indicates the upper of the vehicle.
- the motorcycle 1 includes a body frame 10 configured to include a head pipe 11 and a seat rail 13, a front wheel 21 disposed in front of the body frame 10, and the front wheel 21.
- a front fender 211 disposed above the front wheel 21, a pair of left and right front forks 22 for pivotally supporting the front wheel 21, and the front fork 22 can be pivoted to the left and right with respect to the head pipe 11 via a bottom bridge 221.
- a steering wheel 23 connected to the upper end of the steering stem 23, a rear wheel 25 disposed behind the body frame 10, a rear fender 251 disposed above the rear wheel 25, and a rear
- a swing arm 26 pivotally supports the wheel 25 at its rear end, and swings the swing arm 26 up and down on the vehicle body frame 10
- a pivot plate 27 freely supported, a rear cushion 28 interposed between the swing arm 26 and the seat rail 13, a fuel supply device 29 configured to include the fuel tank 16, and a storage box 30 for storing the helmet H And a seat 32 disposed above the storage box 30, and an engine 33 disposed below the vehicle body frame 10.
- the vehicle body frame 10 is configured by integrally combining a plurality of types of steel materials by welding or the like.
- the vehicle body frame 10 includes a head pipe 11, a main frame 12, a seat rail 13, a rear frame 14, and a plurality of cross members (not shown).
- the head pipe 11 is disposed at the front end of the vehicle body frame 10.
- the main frame 12 is connected to the head pipe 11 at its front end in a side view.
- the main frame 12 extends diagonally downward and rearward from the head pipe 11.
- the seat rail 13 is connected to the rear end side of the main frame 12.
- the seat rails 13 are provided in pairs on the left and right.
- a front end portion of the pair of seat rails 13 is connected to the main frame 12 in a side view.
- the pair of seat rails 13 extend rearward from the left and right of the middle portion of the main frame 12, bends halfway, and extends diagonally upward and rearward.
- Rear end sides of the pair of seat rails 13 are connected to the rear frame 14.
- the rear frame 14 is formed in a U-shape in plan view. Both ends of the rear frame 14 are respectively connected to the pair of seat rails 13.
- the cross member (not shown) is, for example, a pipe member extending in the left-right direction, and connects the pair of left and right seat rails 13 in the left-right direction.
- the front forks 22 are provided in pairs on the left and right.
- the pair of front forks 22 is supported by the head pipe 11 via the steering stem 23 below the head pipe 11.
- the upper end of the steering stem 23 is connected to the lower end of the steering wheel 24.
- the pivot plate 27 is provided in a pair on the left and right.
- the pair of pivot plates 27 is connected to an intermediate portion of the pair of seat rails 13 and pivotally supports the swing arm 26.
- the swing arm 26 includes a pair of arm portions on the left and right.
- the swing arm 26 has its front end pivotally supported on the pivot plate 27 via the pivot shaft 271 in the vertical direction, and its rear end rotatably supports the rear wheel 25.
- the rear cushions 28 are provided in pairs on the left and right.
- the lower ends of the pair of rear cushions 28 are connected to the rear ends of the pair of arm portions, and the upper ends are connected to the rear ends of the pair of seat rails 13 via the cushion gusset 15.
- the fuel supply device 29 includes a fuel tank 16, a fuel pump 17 attached to the top of the fuel tank 16, and a fuel supply path for supplying fuel from the fuel tank 16 to the engine 33. 18, a pressure regulator 19 provided in the fuel supply path 18, a fuel return path 191 (see FIG. 2) having one end connected to the pressure regulator 19 and the other end connected to the fuel tank 16, and the inside of the fuel tank 16. A first filter 181 disposed and a second filter 182 disposed in the fuel supply path 18 are provided.
- the fuel tank 16 is attached to the rear frame 14. As shown in FIG. 2, the fuel pump 17 sucks the fuel inside the fuel tank 16 and supplies it to the engine 33 via the fuel supply passage 18.
- the fuel supply passage 18 includes a first fuel pipe 183 connecting the fuel pump 17 and the second filter 182, a second fuel pipe 184 connecting the second filter 182 and the pressure regulator 19, a pressure regulator, and the engine 33. And a third fuel pipe 185 connecting the injectors 186 via the injectors 186.
- the pressure regulator 19 adjusts the pressure of the fuel supplied from the fuel tank 16 to the engine 33 (third fuel pipe 185) to a predetermined pressure. Specifically, the pressure regulator 19 returns a part of the fuel supplied from the second fuel pipe 184 to the pressure regulator 19 to the fuel tank 16 or the like, whereby the engine 33 (third fuel pipe 185) side is obtained. Adjust the pressure of the fuel supplied to the The fuel return path 191 returns part of the fuel flowing through the fuel supply path 18 to the fuel tank 16.
- the first filter 181 is formed of a flat plate-shaped non-woven fabric, and is disposed in the vicinity of the fuel suction port of the fuel pump 17 inside the fuel tank 16.
- the second filter 182 is attached to the fuel supply path 18 (a connecting portion between the first fuel pipe 183 and the second fuel pipe 184).
- the eyes of the second filter 182 are finer than the eyes of the first filter 181.
- the fuel contained in the fuel tank 16 passes through the first filter 181 and the second filter 182, so that foreign matter mixed in the fuel is removed and the injector 186 It is supplied to the engine 33.
- the second filter 182 since the eyes of the second filter 182 are finer than the eyes of the first filter 181, the second filter 182 has the second filter 182 even in the case of using fuel in which fine foreign matter such as ethanol is mixed.
- the filter 182 can collect foreign matter.
- the second filter 182 is more easily clogged than in the first filter 181 due to the fine eyes being formed, and the replacement frequency is increased.
- the second filter 182 is formed inside the fuel tank 16. Since it is attached to the fuel supply path 18 unlike the 1st filter 181 provided in, it is easy to replace.
- the storage box 30 is attached to the front of the rear frame 14 by bolts and nuts (neither of which are shown).
- the storage box 30 has a box shape with an opening at the upper side, and is formed large so that a full-face helmet H can be stored.
- Seats 32 for seating passengers (driver and rear passenger) are attached to the upper front end of the storage box 30 via the hinges 31.
- the engine 33 is mounted at a substantially central portion in the front-rear direction of the vehicle.
- the engine 33 includes a crankcase 34, a cylinder portion 35 having a cylinder block 36 and a cylinder head 37, and an intake device 39 and an exhaust device 44 connected to the cylinder head 37.
- crankcase 34 An upper portion of the crankcase 34 is supported on the lower side of the main frame 12 via an engine bracket 47, and a rear portion is supported on the front side of the pivot plate 27.
- the crankcase 34 accommodates a crankshaft and a transmission (not shown).
- the cylinder portion 35 includes a cylinder block 36 attached to the front of the crankcase 34, a cylinder head 37 attached to the front of the cylinder block 36, and a head cover 38 covering an opening of the cylinder head 37.
- the intake device 39 includes an intake pipe 40 connected to the upper portion of the cylinder head 37, a throttle body 41 connected to the intake pipe 40, and an air cleaner 43 connected to the throttle body 41 via a connecting tube 42. Equipped with The fuel supply passage 18 is connected to the intake pipe 40.
- the air cleaner 43 is attached to the front lower side of the main frame 12. The air cleaner 43 cleans the air supplied to the engine 33.
- the exhaust system 44 includes an exhaust pipe 45 connected to the lower portion of the cylinder head 37 and a silencer 46 connected to the rear of the exhaust pipe 45.
- the exhaust pipe 45 is curved below the cylinder head 37 and extends rearward.
- the silencer 46 is disposed on the right side of the rear wheel 25.
- FIG. 3 is a perspective view showing the fuel tank 16.
- FIG. 4 is a side view of the fuel tank 16 as viewed in the direction of arrow A shown in FIG.
- FIG. 5 is a plan view showing the fuel tank 16.
- the fuel tank 16 is a container for storing fuel, and as shown in FIGS. 3 and 4, includes a fuel tank body 160 and a filler port device 60 attached to the fuel tank body 160. .
- the fuel tank main body 160 includes a tank upper 49 and a tank lower 50 which are press-formed from a steel plate.
- the tank upper 49 and the tank lower 50 have flat plate shaped peripheral portions 491 and 501.
- the fuel tank 16 is configured by integrally connecting the peripheral portions 491 and 501 of the tank upper 49 and the tank lower 50 by welding.
- the tank upper 49 constitutes an upper side wall and an upper wall of the fuel tank 16.
- the tank lower 50 constitutes a lower side wall and a lower wall of the fuel tank 16.
- the tank upper 49 has a plurality of bolt holes 491a formed at substantially the four corners of the peripheral portion 491, an oil outlet 51 used when extracting fuel inside the fuel tank 16, and a pump mounting portion 52 to which the fuel pump 17 is attached. And an oil supply port 53 formed at a position forming the upper wall of the fuel tank 16 and having an oil supply port device 60 attached to the inside of the fuel tank 16.
- the tank lower 50 is provided with a plurality of bolt holes 501 a formed at locations substantially facing the bolt holes 491 a of the tank upper 49 at substantially four corners of the peripheral portion 501.
- the fuel tank 16 is fixed to the rear frame 14 by bolts passed through the bolt holes 491 a and 501 a and a nut (not shown) disposed on the rear frame 14 side.
- the oil removal port 51 is an opening that penetrates the tank upper 49 and is closed by an oil removal plug 54.
- the oil drain plug 54 is removed when the fuel inside the fuel tank 16 is drained.
- the oil removal port 51 communicates the inside and the outside of the fuel tank 16 by removing the oil removal plug 54, and enables the removal of the fuel inside the fuel tank 16.
- the pump mounting portion 52 is configured such that the upper wall of the fuel tank 16 is formed one step lower than the surrounding.
- the pump mounting portion 52 includes a pump mounting port 55 formed substantially at the center of the upper wall constituting the pump mounting portion 52.
- the pump mounting port 55 is an opening that penetrates the tank upper 49, and the fuel pump 17 is mounted to the pump mounting port 55.
- the fuel pump 17 has a substantially cylindrical shape as shown in FIGS. 3 and 4.
- the upper end 17 a side of the fuel pump 17 protrudes from the upper wall of the fuel tank 16 in a state where the fuel pump 17 is attached to the pump mounting port 55.
- the height of the upper end 17 a of the fuel pump 17 is slightly lower than the height of the upper wall around the pump mounting portion 52.
- the fuel pump 17 is fixed to the pump mounting portion 52 by a bolt 57 and a nut 58.
- the fuel supply port 53 has an opening 531 penetrating the tank upper 49, and is closed by a filler cap 59 as shown in FIG. More specifically, in the opening 531, the steel plate constituting the tank upper 49 is bent downward, and the lower end side of the filler cap 59 is inserted into the opening 531 (see FIG. 8). The filler cap 59 is removed at the time of refueling.
- the filler port 53 communicates the inside and the outside of the fuel tank 16 by removing the filler cap 59, and enables the fuel tank 16 to be supplied with fuel.
- the fuel supply port device 60 is fixed to the peripheral edge portion of the fuel supply port 53 from the inside of the fuel tank 16 by welding.
- FIG. 6 is a perspective view showing the filler port device 60
- FIG. 7 is an exploded perspective view
- FIG. 8 is a longitudinal cross-sectional view of the filler port device 60, and is a cross-sectional view taken along the line BB shown in FIG.
- FIG. 9 is a partial enlarged view of FIG.
- the fuel filler apparatus 60 according to the first embodiment is configured by integrally joining a plurality of steel materials by welding.
- the filler port device 60 extends from the filler port 53 to the inside of the fuel tank 16 and is inserted into the filler guide cylinder 61, the flame arrestor 62, and the filler guide cylinder 61 into which the nozzle N (see FIG. 9) of the filler gun is inserted. And a gun stopper 63 for preventing the nozzle N from coming in contact with the flame arrestor 62.
- the oil supply guide cylinder 61 includes a cylindrical cylinder main body 64 and an attachment portion 65 which is formed by bending the upper end side of the cylinder main body 64 to the outside substantially at a right angle.
- the flame arrestor 62 is configured to allow the flow of fuel to the inside of the fuel tank 16 and to discharge the air inside the fuel tank 16. As shown in FIGS. 6-9, the flame arrestor 62 includes a cylindrical peripheral wall 66 and a cap member 67 covering the lower end side of the peripheral wall 66.
- the peripheral wall portion 66 includes a plurality of communication holes 68 formed over the entire circumference thereof.
- the communication holes 68 allow the fuel to flow into the fuel tank 16 and allow the air inside the fuel tank 16 to be discharged.
- the diameter (diameter) D1 (see FIG. 9) of the communication hole 68 is preferably 0.5 mm or more and 1.5 mm or less, and more preferably 1 mm.
- the peripheral wall portion 66 is formed by curving a punching plate, which is a sheet metal member in which a plurality of communication holes 68 are formed, and forming it into a cylindrical shape.
- the cap member 67 includes a disc-shaped bottom portion 69, and a side portion 70 connected to the peripheral portion of the bottom portion 69 and extending downward from the peripheral portion of the bottom portion 69.
- the bottom portion 69 includes a plurality of communication holes 71 formed over the entire surface.
- the communication hole 71 has the same function as the communication hole 68 of the peripheral wall 66.
- the diameter D2 of the communication hole 71 is larger than the diameter D1 of the communication hole 68 formed in the peripheral wall portion 66.
- the diameter D2 of the communication hole 71 is preferably 1 mm or more and 1.8 mm or less, and more preferably 1.5 mm.
- the cap member 67 is connected to the inner peripheral surface side of the peripheral wall portion 66 on the outer peripheral surface side of the side portion 70.
- the cap member 67 is formed by bending the peripheral portion of the disc-shaped punching plate downward at a substantially right angle.
- the bottom portion 69 of the cap member 67 may not have the communication hole 71.
- the flame arrester 62 described above is fixed to the fueling guide cylinder 61 as shown in FIGS. 8 and 9. More specifically, the flame arrester 62 and the oil supply guide cylinder 61 are formed by welding the inner peripheral surface of the upper end side of the peripheral wall portion 66 of the flame arrestor 62 and the outer peripheral surface under the cylinder main body 64 of the oil supply guide cylinder 61. It adheres by being joined by.
- the gun stopper 63 extends upward substantially perpendicularly to the contact portion 72 from the rectangular plate-like contact portion 72 and both end portions in the longitudinal direction of the contact portion 72. And a pair of support portions 73 and 74.
- the contact portion 72 is disposed inside the peripheral wall 66 so as to cross the peripheral wall 66 in the radial direction. As shown in FIG. 6 and FIG. 7, the contact portion 72 has an inverted V shape in which the cross-sectional shape in the width direction is convex upward. As shown in FIG. 9, the nozzle N inserted into the fueling guide cylinder 61 is in contact with the contact portion 72. That is, the contact portion 72 prevents the nozzle N from coming into contact with the cap member 67 and the peripheral wall portion 66 by bringing the nozzle N into contact.
- the pair of support portions 73 and 74 extend upward from the contact portion 72. The width of the pair of support portions 73 and 74 gradually widens upward, and as shown in FIG. 9, is further widened at the upper end side.
- the above-described gun stopper 63 is fixed to the flame arrestor 62. More specifically, in the gun stopper 63 and the flame arrester 62, as shown in FIGS. 8 and 9, the outer surface of the widened portion of the upper end of each of the pair of support portions 73 and 74 of the gun stopper 63 is flame arrester 62. It adheres by being joined to the inner surface of the surrounding wall part 66 by welding.
- the fuel supply port device 60 described above is fixed to the fuel supply port 53 of the fuel tank 16 in a state where the fuel supply guide cylinder 61, the flame arrestor 62, and the gun stopper 63 are fixed. More specifically, the filler port device 60 is fixed to the fuel tank 16 (tank upper 49) by welding the attachment portion 65 from the inside of the fuel tank 16 (tank upper 49) to the peripheral portion of the filler port 53.
- the axial length a of the cylinder main body 64 in the fuel supply guide cylinder 61 is greater than the axial length c of the peripheral wall portion 66 in the flame arrestor 62 as shown in FIG. Configured short. Further, the total length of the axial length a of the cylinder main body 64 in the refueling guide cylinder 61 and the length b from the lower end of the cylinder main body 64 to the upper end of the contact portion 72 in the gun stopper 63 is flame arrester 62
- the half length c / 2 of the axial length c of the peripheral wall portion 66 in the above is set to c / 2.
- the nozzle N of the refueling gun inserted from the refueling port 53 is first inserted into the refueling guide cylinder 61, as shown in FIG.
- the nozzle N inserted into the fueling guide cylinder 61 can be inserted until the tip end abuts on the contact portion 72 of the gun stopper 63.
- the fueling gun is operated to start fueling, and fuel is discharged from the tip of the nozzle N.
- the fuel discharged from the nozzle N is accommodated in the fuel tank 16 through a plurality of communication holes 71 formed in the cap member 67 of the flame arrestor 62 and a plurality of communication holes 68 formed in the peripheral wall 66. To go.
- the liquid level inside the fuel tank 16 gradually rises, reaches the cap member 67 of the flame arrestor 62, and the cap member 67 is below the liquid level. Sink.
- the plurality of communication holes 68 are formed in the peripheral wall portion 66 of the flame arrestor 62.
- the liquid level gradually rises in the peripheral wall 66 and reaches the contact portion 72 of the gun stopper 63.
- the peripheral wall 66 is higher than the contact portion 72 Are arranged across the
- the fuel discharged from the nozzle N is circulated to the inside of the fuel tank 16 from the plurality of communication holes 68 formed above the contact portion 72 in the peripheral wall 66 and at the same time as the inside of the fuel tank 16. Since the air is exhausted from the plurality of communication holes 68, the fuel is still supplied smoothly.
- the flame arrestor 62 is disposed so as to be positioned from the top to the bottom of the position where the tip end portion of the nozzle N of the fueling gun inserted into the inside of the fueling guide cylinder 61 can be inserted to the maximum.
- the flame arrester 62 is configured such that the nozzle N of the fueling gun inserted into the inside of the fueling guide cylinder 61 can be inserted below the upper end of the flame arrestor 62.
- the air in the upper portion of the fuel tank 16 can be discharged by the portion of the flame arrestor 62 located above the tip portion of the nozzle N, and the fuel can be circulated inside the fuel tank 16. Therefore, the storage amount of the fuel can be increased by using the space above the fuel tank 16 without causing the fuel supply guide cylinder 61 to be enlarged.
- a gun stopper 63 having an abutting portion 72 with which the tip end side of the nozzle N abuts is disposed below the oil supply guide cylinder 61, and the flame arrestor 62 is disposed from above to below the abutting portion 72.
- the air located at the upper portion of the fuel tank 16 can be discharged by the portion of the flame arrestor 62 located above the contact portion 72, and the fuel can be circulated inside the fuel tank 16. Therefore, by raising the liquid level of the fuel tank 16 above the contact portion 72, the amount of stored fuel can be increased by utilizing the space above the fuel tank 16 without causing the fueling guide cylinder 61 to be enlarged. It can be increased.
- the flame arrestor 62 is configured to include a peripheral wall 66 surrounding the entire periphery of the nozzle N, and a plurality of communication holes 68 are formed over the entire periphery of the peripheral wall 66.
- the flame arrestor 62 is configured to include a cap member 67 that covers the lower end side of the peripheral wall portion 66, and a plurality of communication holes 71 are formed in the cap member 67.
- the flow of the fuel into the fuel tank 16 and the discharge of the air in the fuel tank 16 can be performed more smoothly through the plurality of communication holes 71 of the cap member 67.
- the gun stopper 63 was fixed to the flame arrestor 62, and thereafter, the flame arrestor 62 was fixed to the oil supply guide cylinder 61, and the oil supply guide cylinder 61 was fixed to the oil supply port 53.
- the fueling guide cylinder 61, the gun stopper 63, and the flame arrestor 62 are attached to the fuel tank 16 in a small assembly, so that the fueling guide cylinder 61, the gun stopper 63, and the flame arrestor 62 can be attached to the fuel tank 16 Easy to do.
- the gun stopper 63 was disposed so as to cross the peripheral wall portion 66 in the radial direction, and both ends of the gun stopper 63 were fixed to the peripheral wall portion 66. Thereby, the rigidity with respect to the force added to radial direction with respect to the surrounding wall part 66 can be improved.
- the air inside the fuel tank 16 is not discharged from the periphery of the fuel feeding guide cylinder 61, a space in which fuel is difficult to accommodate is formed around the portion of the fuel tank 16 where the fuel feeding guide cylinder 61 is disposed. Be done. Therefore, the axial length a of the fueling guide tube 61 is shorter than the axial length c of the flame arrestor 62. As a result, the volume of the space formed around the fuel supply guide cylinder 61 and in which air does not escape and in which fuel is difficult to store can be reduced.
- the abutting portion 72 was positioned at the middle in the axial direction of the flame arrestor 62. As a result, the contact portion 72 is positioned at a sufficient depth from the fuel supply port 53, and the nozzle N can be inserted from the fuel supply port 53 with a sufficient length. Further, since the flame arrester 62 is disposed up to the upper side of the abutting portion 72 while the abutting portion 72 is at a sufficient depth from the fuel supply port 53, the flame arrester 62 positioned above the abutting portion 72 The air in the upper part of the fuel tank 16 can be discharged and the fuel can be circulated inside the fuel tank 16.
- the plurality of communication holes 71 in the cap member 67 are configured to be larger than the diameters of the plurality of communication holes 68 in the peripheral wall portion 66. Therefore, the fuel can be smoothly supplied from the plurality of communication holes 71 of the cap member 67 disposed below the peripheral wall 66, so that the decrease in the fuel supply speed can be reduced.
- FIG. 10 is a cross-sectional view showing the configuration around the fuel filler port of the fuel tank provided with the filler port device according to the second embodiment.
- the same components will be denoted by the same reference numerals, and the description thereof will be omitted or simplified.
- the filler port device 60 of the second embodiment differs from the first embodiment in the configuration of the flame arrestor 62 and the arrangement of the gun stopper 63. More specifically, as shown in FIG. 10, the flame arrestor 62 is made of a wire mesh and has a net portion 79 having a bowl shape whose upper surface is open, and the outer peripheral edge of the net portion 79 is flat. And an outwardly bent edge 80. The diameter of the upper surface of the flame arrestor 62 is larger than the diameter of the cylinder main body 64 of the fuel supply guide cylinder 61. In the second embodiment, as shown in FIG. 10, the flame arrestor 62 is fixed to the fueling guide cylinder 61 via the flange member 76.
- the flange member 76 includes a cylinder side joint portion 77 having an inner diameter substantially the same as the outer diameter of the cylinder main body 64, and an extension portion 78 extending outward in the substantially vertical direction from the cylinder side joint portion 77.
- the edge 80 of the flame arrestor 62 is welded to the extension 78 of the flange member 76, and the tube side joint 77 of the flange 76 is welded to the outer peripheral surface of the cylinder main body 64. It is fixed by Further, in the second embodiment, as shown in FIG. 10, the gun stopper 63 is welded to the inner peripheral surface of the cylinder main body 64 of the oil supply guide cylinder 61.
- FIG. 11 is a cross-sectional view showing the configuration around the fuel supply port of the fuel tank provided with the fuel supply port device according to the third embodiment.
- the filler port device 60 of the third embodiment differs from that of the first embodiment in the configuration of the cap member 67. More specifically, as shown in FIG. 11, the cap member 67 is made of a metal mesh and has a net portion 85 having a bowl shape with an open upper surface, and the outer peripheral edge of the net portion 85 is flat. And an outwardly bent edge 86. The diameter of the upper surface of the cap member 67 is larger than the diameter of the peripheral wall portion 66. In the third embodiment, the cap member 67 is fixed to the peripheral wall 66 via the flange member 82, as shown in FIG.
- the flange member 82 includes a peripheral wall joint portion 83 having an inner diameter substantially the same as the outer diameter of the peripheral wall portion 66, and an extension portion 84 extending outward in the substantially vertical direction from the peripheral wall joint portion 83.
- the edge 86 of the cap 67 is welded to the extension 84 of the flange 82
- the peripheral wall joint 83 of the flange 82 is welded to the outer peripheral surface of the peripheral wall 66 It is fixed by.
- the gun stopper 63 is fixed to the flame arrestor 62, and the flame arrester 62 is fixed to the fueling guide cylinder 61 (that is, the gun stopper 63 is indirectly fixed to the fueling guide cylinder 61).
- the gun stopper and the flame arrester may be directly fixed to the fuel supply guide cylinder.
- the fuel supply port device 60 of the present invention is applied to a fuel tank of a motorcycle as a straddle type vehicle, but the present invention is not limited to this. That is, the present invention may be applied to the fuel tank of a three- or four-wheeled straddle-type vehicle. That is, the straddle-type vehicle includes all vehicles that ride on the vehicle body.
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Abstract
Description
先ず、図1及び図2を参照しながら、第1実施形態に係る給油口装置を備える燃料タンクを搭載した、鞍乗型車両としての自動二輪車1の全体構成について説明する。図1は、本発明の第1実施形態に係る給油口装置を備える燃料タンクを搭載した自動二輪車を示す左側面図である。図2は、燃料供給装置の構成を模式的に示した図である。尚、以下の説明における前後、左右及び上下の方向の記載は、特に明記がない限り、自動二輪車に乗車する乗員(運転者)から見た方向に従う。また、図中、矢印FRは車両の前方を示し、矢印UPは車両の上方を示す。
メインフレーム12は、側面視で、前端部がヘッドパイプ11に連結されている。メインフレーム12は、ヘッドパイプ11から斜め下後方に延びている。
リアフレーム14は、平面視で、コの字形状に形成されている。リアフレーム14の両端部は、一対のシートレール13にそれぞれ連結されている。
クロスメンバ(図示せず)は、例えば、左右方向に延びるパイプ部材からなり、左右一対のシートレール13を左右方向に連結する。
スイングアーム26は、左右に一対のアーム部を備えている。スイングアーム26は、前端がピボットシャフト271を介してピボットプレート27に上下方向に揺動自在に支持され、後端が後輪25を回転自在に支持する。
リアクッション28は、左右に一対設けられている。一対のリアクッション28は、下端が一対のアーム部の後端部に連結され、上端がクッションガセット15を介して一対のシートレール13の後端部に連結されている。
燃料供給経路18は、燃料ポンプ17と第2フィルタ182とを連結する第1燃料配管183と、第2フィルタ182とプレッシャレギュレータ19とを連結する第2燃料配管184と、プレッシャレギュレータとエンジン33とをインジェクタ186を介して連結する第3燃料配管185と、を備える。
燃料返送経路191は、燃料供給経路18を流通する燃料のうちの一部を燃料タンク16に返送する。
乗員(運転者及び後部同乗者)着座用のシート32は、ヒンジ31を介して収納ボックス30の前端上部に取り付けられる。
燃料タンク本体160は、鋼板からプレス成形されたタンクアッパ49及びタンクロア50を備える。タンクアッパ49及びタンクロア50は、平板形状の周縁部491、501を備える。燃料タンク16は、タンクアッパ49及びタンクロア50のそれぞれの周縁部491、501が溶接により一体的に結合されて構成される。タンクアッパ49は、燃料タンク16の側壁上部及び上壁を構成する。タンクロア50は、燃料タンク16の側壁下部及び下壁を構成する。
タンクロア50は、周縁部501の略四隅においてタンクアッパ49のボルト孔491aに対面する箇所に形成された複数のボルト孔501aを備える。
燃料ポンプ17は、図3及び図4に示すように、略円筒形状を有している。この燃料ポンプ17は、ポンプ取付け口55に装着された状態で、上端17a側が燃料タンク16の上壁から突出している。この燃料ポンプ17の上端17aの高さは、ポンプ取付け部52の周囲の上壁の高さと比較して若干低くなっている。燃料ポンプ17は、ボルト57及びナット58によって、ポンプ取付け部52に固定される。
図6~図8に示すように、第1実施形態に係る給油口装置60は、複数の鋼材が溶接により一体的に結合されて構成される。給油口装置60は、給油口53から燃料タンク16の内部に延びて、給油ガンのノズルN(図9参照)が挿入される給油案内筒61と、フレイムアレスタ62と、給油案内筒61に挿入されたノズルNとフレイムアレスタ62との当接を防ぐガンストッパ63と、を備える。
周壁部66は、複数の連通孔68が形成された板金部材であるパンチングプレートが湾曲されて円筒状に成形されることで構成される。
キャップ部材67は、側部70の外周面側で周壁部66の内周面側に連結されている。
キャップ部材67は、円板形状のパンチングプレートの周縁部が下方に略直角に折り曲げられて成形されることで構成される。
尚、キャップ部材67における底部69は、連通孔71を備えていなくてもよい。
一対の支持部73,74は、当接部72から上方に向けて延びる。一対の支持部73,74の幅は、上方に向けて徐々に広くなっており、図9に示すように、上端側で更に拡幅している。
燃料タンク16に給油を行う場合には、図9に示すように、先ず、給油口53から挿入された給油ガンのノズルNを給油案内筒61に挿入する。給油案内筒61に挿入されたノズルNは、先端がガンストッパ63の当接部72に当接するまで挿入できる。
尚、第2実施形態以降の説明にあたって、同一構成要件については同一符号を付し、その説明を省略もしくは簡略化する。
より具体的には、図10に示すように、フレイムアレスタ62は、金網により構成され上面が開放されたお椀形状を有する網部79と、この網部79の外周縁が平板状となるように外側に折り曲げられて成形された縁部80と、を備えている。フレイムアレスタ62の上面の径は、給油案内筒61の筒本体64の径よりも大きく構成される。
第2実施形態では、フレイムアレスタ62は、図10に示すように、フランジ部材76を介して給油案内筒61に固着される。
フランジ部材76は、筒本体64の外径と略同径の内径を有する筒側接合部77と、この筒側接合部77から略垂直方向外側に延出する延出部78と、を備える。
フレイムアレスタ62と給油案内筒61とは、フレイムアレスタ62の縁部80がフランジ部材76の延出部78に溶接され、フランジ部材76の筒側接合部77が筒本体64の外周面に溶接されることで固着される。
また、第2実施形態では、図10に示すように、ガンストッパ63は、給油案内筒61の筒本体64の内周面に溶接されている。
より具体的には、図11に示すように、キャップ部材67は、金網により構成され上面が開放されたお椀形状を有する網部85と、この網部85の外周縁が平板状となるように外側に折り曲げられて成形された縁部86と、を備えている。キャップ部材67の上面の径は、周壁部66の径よりも大きく構成される。
第3実施形態では、キャップ部材67は、図11に示すように、フランジ部材82を介して周壁部66に固着される。
フランジ部材82は、周壁部66の外径と略同径の内径を有する周壁接合部83と、この周壁接合部83から略垂直方向外側に延出する延出部84と、を備える。
キャップ部材67と周壁部66とは、キャップ部材67の縁部86がフランジ部材82の延出部84に溶接され、フランジ部材82の周壁接合部83が周壁部66の外周面に溶接されることで固着される。
例えば、第1実施形態では、ガンストッパ63をフレイムアレスタ62に固着させ、このフレイムアレスタ62を給油案内筒61に固着させた(つまり、ガンストッパ63を給油案内筒61に対して間接的に固着させた)が、これに限らない。即ち、ガンストッパ及びフレイムアレスタを、給油案内筒に対して直接的に固着させてもよい。
16 燃料タンク
49 タンクアッパ
53 給油口
60 給油口装置
61 給油案内筒
62 フレイムアレスタ
63 ガンストッパ
66 周壁部
67 キャップ部材
68 連通孔
71 連通孔
72 当接部
N ノズル
Claims (9)
- 燃料タンク(16)の上壁に設けられる給油口(53)から前記燃料タンク(16)の内部に延びて、前記給油口(53)から挿入された給油ガンのノズル(N)を前記燃料タンク(16)の内部に案内する給油案内筒(61)と、
前記給油案内筒(61)の下方に配置され前記燃料タンク(16)の内部への燃料の流通を許容すると共に、該燃料タンク(16)の内部の空気を排出可能なフレイムアレスタ(62)と、を備える鞍乗型車両用燃料タンクの給油口装置(60)であって、
前記フレイムアレスタ(62)は、前記給油口(53)から挿入された前記給油ガンのノズル(N)を、前記フレイムアレスタ(62)の上端よりも下側に挿入可能に設けられている鞍乗型車両用燃料タンクの給油口装置(60)。 - 前記給油案内筒(61)の下方に配置されると共に前記ノズル(N)の先端側と当接する当接部(72)を有し、前記燃料タンク(16)の内部への該ノズル(N)の挿入を規制するガンストッパ(63)を更に備え、
前記フレイムアレスタ(62)は、前記当接部(72)よりも上方から下方の位置に亘って配置される請求項1に記載の鞍乗型車両用燃料タンクの給油口装置(60)。 - 前記フレイムアレスタ(62)は、前記給油案内筒(61)の内部に挿入された前記ノズル(N)の全周を囲繞する円筒状の周壁部(66)を備え、
前記周壁部(66)は、その全周に亘って形成された複数の連通孔(68)を備える請求項2に記載の鞍乗型車両用燃料タンクの給油口装置(60)。 - 前記フレイムアレスタ(62)は、前記周壁部(66)の下端側を覆うキャップ部材(67)を更に備え、
前記キャップ部材(67)は、複数の連通孔(71)を備える請求項3に記載の鞍乗型車両用燃料タンクの給油口装置(60)。 - 前記ガンストッパ(63)及び前記フレイムアレスタ(62)は、前記給油案内筒(61)に対して直接的又は間接的に固着され、
前記給油案内筒(61)は、前記給油口(53)に固着される請求項2から4のいずれかに記載の鞍乗型車両用燃料タンクの給油口装置(60)。 - 前記ガンストッパ(63)は、前記周壁部(66)の内部を径方向に横切るように配置され、該ガンストッパ(63)の両端部で前記周壁部(66)に固着される請求項3から5のいずれかに記載の鞍乗型車両用燃料タンクの給油口装置(60)。
- 前記給油案内筒(61)の軸方向の長さは、前記フレイムアレスタ(62)の軸方向の長さよりも短い請求項1から6のいずれかに記載の鞍乗型車両用燃料タンクの給油口装置(60)。
- 前記当接部(72)は、前記フレイムアレスタ(62)の軸方向における中間に位置する請求項2に記載の鞍乗型車両用燃料タンクの給油口装置(60)。
- 前記キャップ部材(67)における前記複数の連通孔(71)の径(D2)は、前記周壁部(66)における前記複数の連通孔(68)の径(D1)よりも大きい請求項4に記載の鞍乗型車両用燃料タンクの給油口装置(60)。
Priority Applications (3)
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US13/580,773 US8616403B2 (en) | 2010-03-23 | 2010-03-23 | Fuel filler port device of fuel tank for straddled vehicle |
BR112012023825-6A BR112012023825B1 (pt) | 2010-03-23 | 2010-03-23 | Dispositivo de porta de abastecimento de combustível de tanque de combustível para veículo de montar |
PCT/JP2010/054953 WO2011117962A1 (ja) | 2010-03-23 | 2010-03-23 | 鞍乗型車両用燃料タンクの給油口装置 |
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PCT/JP2010/054953 WO2011117962A1 (ja) | 2010-03-23 | 2010-03-23 | 鞍乗型車両用燃料タンクの給油口装置 |
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Cited By (2)
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JP2013248917A (ja) * | 2012-05-30 | 2013-12-12 | Honda Motor Co Ltd | 鞍乗り型車両の燃料タンク |
JP2019111850A (ja) * | 2017-12-21 | 2019-07-11 | 川崎重工業株式会社 | 燃料タンク |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
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BR112013002309B1 (pt) * | 2010-07-30 | 2019-09-03 | Honda Motor Co Ltd | montagem de tanque de combustível de veículo |
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Also Published As
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US20130008899A1 (en) | 2013-01-10 |
US8616403B2 (en) | 2013-12-31 |
BR112012023825A2 (pt) | 2017-12-05 |
BR112012023825B1 (pt) | 2019-07-02 |
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