Patent classifications
F16H63/3009
Outboard motor
There is provided an outboard motor. In a posture in use of the outboard motor, an oil filter is inclined such that a mounting portion side is located lower than a tip end side and the mounting portion side is located at an inner side and a tip end side is located at an outer side in the width direction of the outboard motor, a cover mating position between an upper engine cover and a lower engine cover is set to a position lower than an upper part of the tip end, and is higher than a lower part of the mounting portion, and an electric actuator is mounted on a lower part of an engine block and is mounted on a position closer to a center of the engine relative to a position of an outermost end of the oil filter in a width direction of the engine.
Motorcycle
There is provided a motorcycle. A crankshaft extends in a width direction of the motorcycle. An engine case pivotally supports the crankshaft. A counter shaft is arranged in parallel with the crankshaft. A clutch mechanism is arranged at one end of the counter shaft and configured to transmit and disconnect rotation of the crankshaft to and from the counter shaft. A clutch actuator performs a disconnection/connection operation of the clutch mechanism. A shift mechanism is arranged below the counter shaft and configured to shift and transmit the rotation of the crankshaft to a driving wheel. A shift actuator performs a shift operation of the shift mechanism. A generator is arranged at one end of the crankshaft. The clutch actuator and the shift actuator are arranged around a cover member mounted to the engine case and accommodating therein the clutch mechanism or the generator.
OUTBOARD MOTOR
There is provided an outboard motor. In a posture in use of the outboard motor, an oil filter is inclined such that a mounting portion side is located lower than a tip end side and the mounting portion side is located at an inner side and a tip end side is located at an outer side in the width direction of the outboard motor, a cover mating position between an upper engine cover and a lower engine cover is set to a position lower than an upper part of the tip end, and is higher than a lower part of the mounting portion, and an electric actuator is mounted on a lower part of an engine block and is mounted on a position closer to a center of the engine relative to a position of an outermost end of the oil filter in a width direction of the engine.
Shift systems that facilitate resilient mounting of an outboard motor with respect to a marine vessel
An outboard motor has a mounting assembly, a powerhead, a transmission, and a shift shaft that extends from the powerhead to the transmission via a conduit in the mounting assembly. The shift shaft is positionable into a forward position in which the transmission is engaged in forward gear, reverse position in which the transmission is engaged in reverse gear, and a neutral position in which the transmission is in neutral gear. In the forward position, an upper end of the shift shaft is positioned closer to a forward side of the conduit than the aftward side of the conduit. In the reverse position, the upper end of the shift shaft is positioned closer to an aftward side of the conduit than the forward side of the conduit. In the neutral position, the upper end of the shift shaft is positioned between the forward and reverse positions.
Transmission actuator for an outboard motor having a planetary transmission
An outboard motor having an internal combustion engine that causes rotation of a driveshaft and a planetary transmission that operatively connects the driveshaft to a transmission output shaft, the planetary transmission being operable in a forward gear in which forward rotation of the driveshaft causes forward rotation of the output shaft, a reverse gear in which forward rotation of the driveshaft causes reverse rotation of the output shaft, and a neutral gear in which rotation of the driveshaft does not cause rotation of the output shaft, a band brake configured to shift the planetary transmission amongst the forward gear, neutral gear, and reverse gear, and a hydraulic actuator configured to actuate the band brake.
Hybrid transmission device
A hybrid transmission device includes six planetary gear sets mechanically-operatively connected to an internal combustion engine and two motor/generators adapted to selectively transmit mechanical power to an output member through selective application of eight caliper brake systems. Each planetary gear set has a sun gear and a ring gear, each of which meshingly engage a plurality of planet gears. The first and second motor/generators are coaxially aligned with each other as well as six planetary gear sets. The sun gear in the first planetary gear set is connected to the first motor/generator. The sun gear in the second planetary gear set is connected to the second motor/generator. Various driving modes are provided by changing the states of the caliper brake systems and the operating modes of the engine and the first and second motor/generators.
HYBRID TRANSMISSION DEVICE
A hybrid transmission device includes six planetary gear sets mechanically-operatively connected to an internal combustion engine and two motor/generators adapted to selectively transmit mechanical power to an output member through selective application of eight caliper brake systems. Each planetary gear set has a sun gear and a ring gear, each of which meshingly engage a plurality of planet gears. The first and second motor/generators are coaxially aligned with each other as well as six planetary gear sets. The sun gear in the first planetary gear set is connected to the first motor/generator. The sun gear in the second planetary gear set is connected to the second motor/generator. Various driving modes are provided by changing the states of the caliper brake systems and the operating modes of the engine and the first and second motor/generators.
MOTORCYCLE
There is provided a motorcycle. A crankshaft extends in a width direction of the motorcycle. An engine case pivotally supports the crankshaft. A counter shaft is arranged in parallel with the crankshaft. A clutch mechanism is arranged at one end of the counter shaft and configured to transmit and disconnect rotation of the crankshaft to and from the counter shaft. A clutch actuator performs a disconnection/connection operation of the clutch mechanism. A shift mechanism is arranged below the counter shaft and configured to shift and transmit the rotation of the crankshaft to a driving wheel. A shift actuator performs a shift operation of the shift mechanism. A generator is arranged at one end of the crankshaft. The clutch actuator and the shift actuator are arranged around a cover member mounted to the engine case and accommodating therein the clutch mechanism or the generator.