Patent classifications
F16H61/26
FORCE TRANSMISSION DEVICE FOR A TRANSMISSION
The invention pertains to a force transmitting device (100) for a transmission (200), particularly of a motorcycle, with a shift assist system, featuring a shift input shaft (30) with a shift lever connection (20) for receiving a shifting motion of a shift lever (300) and a transmission connection (40) for transmitting the shifting motion to a gear shifting gate (110) of the transmission (100), wherein the shift input shaft (30) features an energy accumulator (32) for the intermediate storage of at least part of the shifting force such that the relative motion between the shift lever connection (20) and the transmission connection (40) can be realized by changing the shifting force stored in the energy accumulator (32), and wherein the shift input shaft (30) features a sensor device (60) for detecting the relative motion between the shift lever connection (20) and the transmission connection (40).
Shifting device for shifting a transmission
Shifting device for shifting a transmission, having a first group of shift elements and a second group of shift elements, a selector shaft, which is arranged in such a way that it can be moved in translation along a longitudinal axis and rotated about the longitudinal axis, wherein it is possible, by moving the selector shaft into one of a plurality of possible translational positions, to select at least one shift element of the first group and at least one shift element of the second group and, by rotating the selector shaft, to actuate the selected shift elements. The at least one selected shift element of the first group can be actuated in phase or with an overlapping phase displacement or an offset phase displacement with respect to the at least one selected shift element of the second group.
Shifting device for shifting a transmission
Shifting device for shifting a transmission, having a first group of shift elements and a second group of shift elements, a selector shaft, which is arranged in such a way that it can be moved in translation along a longitudinal axis and rotated about the longitudinal axis, wherein it is possible, by moving the selector shaft into one of a plurality of possible translational positions, to select at least one shift element of the first group and at least one shift element of the second group and, by rotating the selector shaft, to actuate the selected shift elements. The at least one selected shift element of the first group can be actuated in phase or with an overlapping phase displacement or an offset phase displacement with respect to the at least one selected shift element of the second group.
Motor and transmission
A motor comprises: a shaft; a rotor coupled to the shaft and including a magnet; a stator disposed outside the rotor and including a coil and a stator core; a cover disposed on an upper side of the rotor; and a magnetic sensor disposed between the cover and the rotor, wherein the magnetic sensor is disposed on an upper side of the magnet, a surface of the magnetic sensor facing the rotor is disposed below the uppermost end of the coil, and the length of the rotor in the shaft direction is longer than the length of the stator core in the shaft direction.
TWO-SPEED TRANSMISSION GEARBOX OF ELECTRIC VEHICLE AND ELECTRIC VEHICLE
A two-speed transmission gearbox of an electric vehicle is provided, including an input shaft, a countershaft, a first clutch, and a second clutch. A first-gear input tooth and a second-gear input tooth are disposed on the input shaft. A first-gear output tooth and a second-gear output tooth are disposed on the countershaft, the first-gear output tooth can be in constant mesh with the first-gear input tooth, and the second-gear output tooth can be in constant mesh with the second-gear input tooth. The first clutch is disposed on the countershaft and connects the first-gear output tooth to the countershaft. The second clutch is disposed on the countershaft and connects the second-gear output tooth to the countershaft. Therefore, a risk of damage caused by the clutch due to a high rotation speed is reduced, response time and drag torque of the clutch are reduced.
Motor and transmission
A motor comprises: a shaft; a rotor coupled to the shaft and including a magnet; a stator disposed outside the rotor and including a coil and a stator core; a cover disposed on an upper side of the rotor; and a magnetic sensor disposed between the cover and the rotor, wherein the magnetic sensor is disposed on an upper side of the magnet, a surface of the magnetic sensor facing the rotor is disposed below the uppermost end of the coil, and the length of the rotor in the shaft direction is longer than the length of the stator core in the shaft direction.
SIMULATED SHIFTS AND MODES FOR BATTERY ELECTRIC VEHICLE DRIVING
A simulated shift system for a battery electric vehicle (BEV) includes a set of sensors configured to monitor a set of parameters indicative of driver input by a driver of the BEV and a controller configured to control an electric drive module (EDM) of the BEV, the EDM comprising a gear system connected to an electric motor and being configured to output drive torque to a driveline of the BEV, receive the monitored set of parameters, and, based on the monitored set of parameters, selectively control the EDM to adjust drive torque output therefrom to simulate transmission shift operations of a predetermined conventional automotive automatic transmission having four or more speeds.
SIMULATED SHIFTS AND MODES FOR BATTERY ELECTRIC VEHICLE DRIVING
A simulated shift system for a battery electric vehicle (BEV) includes a set of sensors configured to monitor a set of parameters indicative of driver input by a driver of the BEV and a controller configured to control an electric drive module (EDM) of the BEV, the EDM comprising a gear system connected to an electric motor and being configured to output drive torque to a driveline of the BEV, receive the monitored set of parameters, and, based on the monitored set of parameters, selectively control the EDM to adjust drive torque output therefrom to simulate transmission shift operations of a predetermined conventional automotive automatic transmission having four or more speeds.
Device to minimize vibrations from a motor vehicle transmission to a gear shift lever
A device (1) for removably securing an actuating member to an input or output element, such as to a gear shift lever or a transmission of a motor vehicle, has a mounting point (10) for the actuating member, and a receptacle (20) for a mounting element of the input or output element. The receptacle (20) has an outer receptacle element (30) and an inner receptacle element (40) arranged therein, between which is an elastic damping element (50). To reduce undesired vibrations from the transmission or the actuating member to the interior of the vehicle, while securing the actuating member to the mounting device in a simpler manner, the damping element is a separate component which has a wave profile (52) on its wall (51) facing the outer receptacle element (30), and the mounting point (10) has a threaded insert (11) for securing the actuating member.
Device to minimize vibrations from a motor vehicle transmission to a gear shift lever
A device (1) for removably securing an actuating member to an input or output element, such as to a gear shift lever or a transmission of a motor vehicle, has a mounting point (10) for the actuating member, and a receptacle (20) for a mounting element of the input or output element. The receptacle (20) has an outer receptacle element (30) and an inner receptacle element (40) arranged therein, between which is an elastic damping element (50). To reduce undesired vibrations from the transmission or the actuating member to the interior of the vehicle, while securing the actuating member to the mounting device in a simpler manner, the damping element is a separate component which has a wave profile (52) on its wall (51) facing the outer receptacle element (30), and the mounting point (10) has a threaded insert (11) for securing the actuating member.