摘要:
To provide a power steering system for an all-terrain vehicle in which a control unit can be favorably protected from water, mud or the like coming from the ground surface at the time of operating of the vehicle on rough terrain or the like. In a power steering system for a saddle ride type four-wheel vehicle in which a rotary shaft of a power assist motor is disposed at right angles to a steering shaft and is inclined so that its upper portion is located on the rear side, a control unit for controlling the power assist motor is disposed on the upper side relative to a meshed portion between the power assist motor and the steering shaft.
摘要:
To provide a power steering system for an all-terrain vehicle in which a control unit can be favorably protected from water, mud or the like coming from the ground surface at the time of operating of the vehicle on rough terrain or the like. In a power steering system for a saddle ride type four-wheel vehicle in which a rotary shaft of a power assist motor is disposed at right angles to a steering shaft and is inclined so that its upper portion is located on the rear side, a control unit for controlling the power assist motor is disposed on the upper side relative to a meshed portion between the power assist motor and the steering shaft.
摘要:
A power steering system of an all-terrain buggy vehicle is provided to protect a power assist motor against obstacles encountered during traveling on the irregular ground, or the like. In a power steering system of a four-wheeled buggy vehicle in which a steering shaft rotated in response to the operation of a handlebar is disposed forward of an engine located at the almost-middle in the back-and-forth direction of a body frame, and the rotary shaft of a power assist motor is disposed perpendicular to the steering shaft, the power assist motor is located inside the body frame.
摘要:
A power steering apparatus for being protected from mud or dust, or rainwater. A sub-steering unit is provided together with a torque sensor of the power steering apparatus used in a vehicle. A steering shaft portion includes an input shaft and an output shaft, each being rotatably supported. A torque sensor portion is connected for joining the input shaft and the output shaft with the torque sensor portion sensing an amount of torque. A power assist portion is engaged with the output shaft for assisting the steering based on the amount of torque sensed by the torque sensor portion and the like. A sub-steering portion is engaged so as to connect the input shaft with the output shaft while circumventing the torque sensor portion and reducing the amount of torque. The power steering apparatus includes a column cover for covering the sub-steering portion as well as the torque sensor portion.
摘要:
A power steering system of an all-terrain buggy vehicle is provided to protect a power assist motor against obstacles encountered during traveling on the irregular ground, or the like. In a power steering system of a four-wheeled buggy vehicle in which a steering shaft rotated in response to the operation of a handlebar is disposed forward of an engine located at the almost-middle in the back-and-forth direction of a body frame, and the rotary shaft of a power assist motor is disposed perpendicular to the steering shaft, the power assist motor is located inside the body frame.
摘要:
A power steering apparatus for being protected from mud or dust, or rainwater. A sub-steering unit is provided together with a torque sensor of the power steering apparatus used in a vehicle. A steering shaft portion includes an input shaft and an output shaft, each being rotatably supported. A torque sensor portion is connected for joining the input shaft and the output shaft with the torque sensor portion sensing an amount of torque. A power assist portion is engaged with the output shaft for assisting the steering based on the amount of torque sensed by the torque sensor portion and the like. A sub-steering portion is engaged so as to connect the input shaft with the output shaft while circumventing the torque sensor portion and reducing the amount of torque. The power steering apparatus includes a column cover for covering the sub-steering portion as well as the torque sensor portion.
摘要:
To enable a trouble diagnosis of braking-input-side pressure sensors even in a state where a braking input side and a braking output side are interrupted from each other. In a brake device of a vehicle in which a braking input side which generates a liquid pressure by manipulating a brake manipulation portion and a braking output side which supplies the liquid pressure to a brake caliper are made to be communicated with each other or being interrupted from each other by way of a first electromagnetic open/close valve, and the brake device includes a hydraulic modulator which adjusts the liquid pressure of the braking output side by operating an electrically-operated motor, the brake device includes a first pressure sensor and a second pressure sensor for detecting the liquid pressure of the braking input side, and a trouble diagnosis of the pressure sensors is performed in response to detection values of the pressure sensors.
摘要:
The invention improves the driveability of a vehicle by controlling a target engine speed according to an engine load and a vehicle running condition to ensure an actual engine speed. In controlling a speed ratio of a continuously variable transmission, an adaptation factor is used for deciding a target engine speed, the adaptation factor is determined according to constants, an average engine load and an average vehicle speed change quantity. Even when the average engine load changes because of fluctuation in an accelerator opening, various running modes can be decided by the adaptation factor depending upon both the average engine load and the average vehicle speed change quantity, thereby improving driveability upon changing speed of the continuously variable transmission.
摘要:
A fuel injection controlling device for a two-cycle engine includes an electronic fuel injection system having a fuel injection quantity determining device for determining a fuel injection amount in response to rotational speed and throttle opening of the engine. At engine start, the controlling device, in response to operation of an engine kick starter, sequentially decreases starting fuel amount as the number of actuations of the kick starter increases. Fuel injection amount is also decreased in response to increasing engine temperature.
摘要:
A rally-oriented meter device for motorcycles, includes a meter unit, a fixing assembly for fixing the meter unit in the vicinity of a handle bar of the motorcycle, and a sensor for detecting the number of revolutions of a front wheel of the motorcycle. The meter unit has an internal electric circuit, a display section, and an operational section. The internal electric circuit comprises an integration circuitry for an integration of a travel distance of the motor cycle. A correction circuitry provides the integration circuitry with a correction signal representing a correlation factor. The operational section comprises a calibration switch system for providing a control signal for commanding the correction circuitry to start and stop an action thereof to determine the correction factor. The display section comprises a first display element for displaying the travel distance in a predetermined unit, and a second display element for displaying the travel distance in a unit smaller than the predetermined unit. The fixing assembly is to detachably attach the meter unit in the vicinity of the handle bar. The sensor is secured to a front fork of the motor cycle and disconnectably connected through a connector to the internal electric circuit. The display section and the operational section are both provided in an upper face of the meter unit. The calibration switch system comprises a calibration switch. The calibration switch has a lower height than a top face of the display section.