초록 ▼

According to some embodiments, a motorcycle includes a vehicle body frame 20, an engine 3 mounted on the vehicle body frame, a fuel tank 4 disposed above the engine, a radiator 5 disposed in front of the engine, and an intake device 6 connected to the engine. The intake device 6 has an intake openin

According to some embodiments, a motorcycle includes a vehicle body frame 20, an engine 3 mounted on the vehicle body frame, a fuel tank 4 disposed above the engine, a radiator 5 disposed in front of the engine, and an intake device 6 connected to the engine. The intake device 6 has an intake opening 30d, and an intake passage 31 which connects the intake opening in fluid communication with a front portion of the engine. The intake passage 31 is disposed between the fuel tank 4 and the radiator 5 as viewed from a side of the motorcycle.

대표청구항 ▼

1. A motorcycle, comprising: a vehicle body frame;an engine mounted on the vehicle body frame, the engine being a single cylinder engine including a single cylinder having a cylinder axis inclined rearwardly;a fuel tank disposed above the engine;a radiator disposed in front of the engine; andan inta

1. A motorcycle, comprising: a vehicle body frame;an engine mounted on the vehicle body frame, the engine being a single cylinder engine including a single cylinder having a cylinder axis inclined rearwardly;a fuel tank disposed above the engine;a radiator disposed in front of the engine; andan intake device connected to the engine,wherein the intake device includes an intake opening and an intake passage that connects the intake opening to be in fluid communication with a front portion of the engine, andwherein the intake passage is disposed between the fuel tank and the radiator as viewed from a side of the motorcycle. 2. The motorcycle as recited in claim 1, further comprising a seat, wherein a front portion of the seat is disposed above the fuel tank. 3. The motorcycle as recited in claim 1, wherein the intake opening includes an air cleaner, andwherein the air cleaner is disposed so that at least a part thereof is located directly behind the radiator as viewed from a side of the motorcycle. 4. The motorcycle as recited in claim 3, wherein the intake device further comprises an air introduction passage connected to the air cleaner and extending toward a front side of the motorcycle. 5. The motorcycle as recited in claim 4, wherein the air cleaner has an upper case disposed on an upper side, a lower case disposed on a lower side, and an element interposed between the upper case and the lower case, andwherein the air introduction passage is connected to the upper case, and the intake passage is connected to the lower case. 6. The motorcycle as recited in claim 4, wherein the air introduction passage has a suction port located further forward than the radiator. 7. The motorcycle as recited in claim 6, wherein the suction port is disposed at a vehicle widthwise inner side of the air introduction passage. 8. The motorcycle as recited in claim 4, wherein the air introduction passage is disposed so as to pass around a vehicle widthwise outer side of the radiator. 9. The motorcycle as recited in claim 4, wherein the intake passage extends in up-and-down directions. 10. The motorcycle as recited in claim 1, wherein the vehicle body frame has a head pipe located in front of the fuel tank,wherein the intake opening includes an air cleaner, andwherein the air cleaner is disposed so that at least a part thereof is located between the fuel tank and the head pipe as viewed from a side of the motorcycle. 11. The motorcycle as recited in claim 10, wherein the vehicle body frame has right and left main frames extending rearward of a vehicle from the head pipe,wherein the air cleaner has an upper case disposed on an upper side, a lower case disposed on a lower side, and an element interposed between the upper case and the lower case, andwherein the upper case bulges out in the vehicle widthwise direction so as to cover the right and left main frames from above. 12. The motorcycle as recited in claim 11, wherein the lower case is located between the right and left main frames and a portion of the lower case extends further downward than at least one lower edge of the left and right main frames. 13. The motorcycle as recited in claim 1, wherein the radiator includes a first radiator and a second radiator disposed on one vehicle widthwise side and the other vehicle widthwise side, respectively,wherein the intake opening includes an air cleaner, andwherein a part of the air cleaner is located between the first and second radiators as viewed from a front side of the motorcycle and disposed so as to overlap with the radiators as viewed from a vehicle widthwise side of the motorcycle. 14. The motorcycle as recited in claim 13, wherein the intake passage is disposed so as to be located between the first and second radiators as viewed from a front side of the motorcycle. 15. The motorcycle as recited in claim 14, wherein a throttle body is connected to the intake passage, andwherein the throttle body includes a fuel injection valve for injecting and supplying fuel into an intake port of the engine. 16. The motorcycle as recited in claim 1, wherein a throttle body is connected to the intake passage,wherein the throttle body includes a fuel injection valve for injecting and supplying fuel into an intake port of the engine, andwherein the fuel injection valve is located between the intake passage and the radiator as viewed from a vehicle widthwise side of the motorcycle. 17. An intake device configured to be mounted on a motorcycle that includes a vehicle body frame, an engine mounted on the vehicle body frame, a fuel tank disposed above the engine, and a radiator disposed in front of the engine, the intake device being configured to be connected to the engine, the intake device comprising: an intake opening; andan intake passage which connects the intake opening in fluid communication with a front portion of the engine,wherein the intake passage is configured to be disposed directly behind the radiator as viewed from a side of the motorcycle; andthe engine is a single cylinder engine including a single cylinder having a cylinder axis inclined rearwardly. 18. The intake device as recited in claim 17, wherein the intake opening includes an air cleaner, andwherein the air cleaner is disposed so that at least a part thereof is located between the fuel tank and the radiator as viewed from a side of the motorcycle. 19. The intake device as recited in claim 18, further comprising an air introduction passage connected to the air cleaner and extending toward a front side of the motorcycle. 20. The motorcycle as recited in claim 1, further comprising a front fender arranged to cover a front wheel, wherein the radiator is arranged directly behind at least a portion of the front fender as viewed from a side of the motorcycle. 21. A motorcycle, comprising: a vehicle body frame;an engine mounted on the vehicle body frame;a fuel tank disposed above the engine;a radiator disposed in front of the engine; andan intake device connected to the engine,wherein the intake device includes an intake opening, and an intake passage that connects the intake opening to be in fluid communication with a front portion of the engine,wherein the intake passage is disposed between the fuel tank and the radiator as viewed from a side of the motorcycle,wherein the radiator includes a first radiator and a second radiator disposed on one vehicle widthwise side and the other vehicle widthwise side, respectively,wherein the intake opening includes an air cleaner, andwherein a part of the air cleaner is located between the first and second radiators as viewed from a front side of the motorcycle and disposed so as to overlap with the radiators as viewed from a vehicle widthwise side of the motorcycle. 22. The motorcycle as recited in claim 21, wherein the intake passage is disposed so as to be located between the first and second radiators as viewed from a front side of the motorcycle. 23. The motorcycle as recited in claim 22, wherein a throttle body is connected to the intake passage, and wherein the throttle body includes a fuel injection valve for injecting and supplying fuel into an intake port of the engine.