Patent classifications
B62K5/10
VEHICLE
A vehicle includes a right front wheel, a left front wheel, a brake operator, grips, and a steering force transmission which transmits a steering force to the right front wheel and the left front wheel. The steering force transmission includes a steering shaft, a handlebar, and a tie rod. Brake operators, which operate the brakes, and the grips are located on the handlebar, and a rubber damper located on the steering force transmission significantly reduces or prevents vibrations from being transmitted to the grips, wherein the vibrations are due to a difference between a frictional force generated between the right front wheel and a corresponding road surface and a frictional force generated between the left front wheel and a corresponding road surface.
VEHICLE
A vehicle includes a right front wheel, a left front wheel, a brake operator, grips, and a steering force transmission which transmits a steering force to the right front wheel and the left front wheel. The steering force transmission includes a steering shaft, a handlebar, and a tie rod. Brake operators, which operate the brakes, and the grips are located on the handlebar, and a rubber damper located on the steering force transmission significantly reduces or prevents vibrations from being transmitted to the grips, wherein the vibrations are due to a difference between a frictional force generated between the right front wheel and a corresponding road surface and a frictional force generated between the left front wheel and a corresponding road surface.
Vehicle
A vehicle includes a body frame, a left front wheel and a right front wheel, a link mechanism configured to be deformed as a vehicle body leans, and vehicle components disposed directly forward of the link mechanism in relation to a front-and-rear direction of the vehicle. The vehicle components are supported on the body frame via penetrating portions that extend from the body frame toward the front of the vehicle and penetrate the link mechanism.
Vehicle
A vehicle includes a body frame, a left front wheel and a right front wheel, a link mechanism configured to be deformed as a vehicle body leans, and vehicle components disposed directly forward of the link mechanism in relation to a front-and-rear direction of the vehicle. The vehicle components are supported on the body frame via penetrating portions that extend from the body frame toward the front of the vehicle and penetrate the link mechanism.
A MOTOR VEHICLE WITH TWO FRONT STEERED WHEELS AND A FOUR-BAR LINKAGE CONTAINING TWO SUSPENSIONS
The motor vehicle (1) comprises a forecarriage frame (11) to which a steering tube (13) is constrained, inside which a steering column (15) is rotatingly housed. The motor vehicle also comprises a four-bar linkage (23) connected to the forecarriage frame (11) and that supports a first front wheel (5′) by means of a first supporting member (35) and a second front wheel (5″) by means of a second supporting member (35″). The four-bar linkage comprises two crossbars (25, 27). A steering linkage (19) transmits the steering movement, controlled by means of the steering column, to the first front wheel (5) and to the second front wheel (5″). The motor vehicle also comprises suspensions (71′) for the first front wheel (5′) and for the second front wheel (5″). The two suspensions are at least partially housed in cavities (41) of the respective uprights (29′, 29″) of the four-bar link-age (23).
A MOTOR VEHICLE WITH TWO FRONT STEERED WHEELS AND A FOUR-BAR LINKAGE CONTAINING TWO SUSPENSIONS
The motor vehicle (1) comprises a forecarriage frame (11) to which a steering tube (13) is constrained, inside which a steering column (15) is rotatingly housed. The motor vehicle also comprises a four-bar linkage (23) connected to the forecarriage frame (11) and that supports a first front wheel (5′) by means of a first supporting member (35) and a second front wheel (5″) by means of a second supporting member (35″). The four-bar linkage comprises two crossbars (25, 27). A steering linkage (19) transmits the steering movement, controlled by means of the steering column, to the first front wheel (5) and to the second front wheel (5″). The motor vehicle also comprises suspensions (71′) for the first front wheel (5′) and for the second front wheel (5″). The two suspensions are at least partially housed in cavities (41) of the respective uprights (29′, 29″) of the four-bar link-age (23).
Leaning vehicle
A leaning vehicle is equipped with a double wishbone (DWB) type suspension apparatus capable of improving comfort felt by an operator In the leaning vehicle, a connecting member is provided such that a first distance is smaller than a second distance. A distance from the connecting member to a hip point of an operator seat in a leaning-vehicle front-back direction is larger than a distance from the connecting member to a rotational center axis of each axle of a left rear wheel and a right rear wheel in the leaning vehicle front-back direction.
Leaning vehicle
A leaning vehicle is equipped with a double wishbone (DWB) type suspension apparatus capable of improving comfort felt by an operator In the leaning vehicle, a connecting member is provided such that a first distance is smaller than a second distance. A distance from the connecting member to a hip point of an operator seat in a leaning-vehicle front-back direction is larger than a distance from the connecting member to a rotational center axis of each axle of a left rear wheel and a right rear wheel in the leaning vehicle front-back direction.
Two front wheel reverse steering leaning vehicle
Flexibility in design of steering characteristics is enhanced in a leaning vehicle including two front steerable wheels. A vehicle includes a body frame, a left front wheel, a right front wheel, a rear wheel, a leaning mechanism, a steering mechanism, and a leaning-responsiveness-adjusting mechanism. The leaning mechanism includes arms rotatably supported by the body frame. The arms rotate with respect to the body frame so that the body frame leans. The steering mechanism mechanically transfers rotation of the handle to the left front wheel and the right front wheel. Accordingly, the body frame leans in the direction opposite to the rotation direction of the handle. The leaning-responsiveness-adjusting mechanism controls a motor by using an instruction value based on a time derivative value of a physical quantity generated by a motion of a rider affecting leaning of the body frame to thereby adjust responsiveness of leaning of the body frame.
Two front wheel reverse steering leaning vehicle
Flexibility in design of steering characteristics is enhanced in a leaning vehicle including two front steerable wheels. A vehicle includes a body frame, a left front wheel, a right front wheel, a rear wheel, a leaning mechanism, a steering mechanism, and a leaning-responsiveness-adjusting mechanism. The leaning mechanism includes arms rotatably supported by the body frame. The arms rotate with respect to the body frame so that the body frame leans. The steering mechanism mechanically transfers rotation of the handle to the left front wheel and the right front wheel. Accordingly, the body frame leans in the direction opposite to the rotation direction of the handle. The leaning-responsiveness-adjusting mechanism controls a motor by using an instruction value based on a time derivative value of a physical quantity generated by a motion of a rider affecting leaning of the body frame to thereby adjust responsiveness of leaning of the body frame.