Patent classifications
F16H2057/02026
Liquid-cooled integrative power system for electric forklift and forklift
A liquid-cooled integrative power system for electric forklift includes an integrated transmission gearbox, an integrated motor controller, a drive motor, an oil pump motor, an oil pump and a vehicle controller. The integrated transmission gearbox includes a drive motor transmission mechanism and an oil pump motor transmission mechanism. The integrated motor controller includes a drive motor control unit and an oil pump motor control unit. The integrated transmission gearbox, the integrated motor controller, the drive motor, the oil pump motor, the oil pump and the vehicle controller are completely integrated and mounted to form the liquid-cooled integrative power system for electric forklift.
Transmission for a motor vehicle
A transmission (G) for a motor vehicle includes a housing (GG), a gear set (RS) arranged within the housing (GG), an electric machine (EM), and a power electronics module (LE). The power electronics module (LE) includes a carrier element (S), a DC voltage terminal (DC), an inverter (INV), and an AC voltage terminal (AC). The housing (GG) includes, on an outer wall (GGA), a region (GGE) for accommodating the power electronics module (LE), which is closable with the carrier element (S) of the power electronics module (LE). The region (GGE) of the housing (GG) and an inner side (SI) of the carrier element (S) form a dry space (TR) for accommodating the inverter (INV), which is attached to the carrier element (S). The region (GGE) of the housing (GG) at least partially separates the gear set (RS) from the dry space (TR).
CLUTCH GUARD WITH INTEGRATED TORQUE CONTROL LINK
Embodiments include a clutch guard for a CVT in a vehicle, including a shield body, a torque control link section integrated with the shield body and including one or more engine mounting features for securing to an engine, and wherein the torque control link section includes a jackshaft aperture for receiving a jackshaft, and an output shaft clearance component, in contact with the output shaft, and wherein the torque control link portion secures a distance between the shafts.
ECCENTRIC OSCILLATION GEAR DEVICE, ROBOT, INDUSTRIAL MACHINE AND METHOD OF ASSEMBLING ECCENTRIC OSCILLATION GEAR DEVICE
An eccentric oscillation gear device includes a casing, a first member supported by the casing via a first bearing, a second member supported by the casing via a second bearing, and a fastening portion fastening the first and second members in an axial direction of the casing. The fastening portion includes an internally threaded portion formed in the first member, and a fastener having an externally threaded portion. The fastener has a Rockwell hardness (HRC) of 44 or higher, and the internally threaded portion has a lower hardness than the fastener.
GEARBOX APPARATUS FOR A DRIVE TRAIN OF A MOTOR VEHICLE
Gearbox apparatus for a drive train of a motor vehicle, having at least two electric machines which are assigned to a common gearbox device, the at least two electric machines being arranged in parallel and being arranged together with an electronics device, designed in particular for the electrical supply of the two electric machines, so as to overlap in the axial direction at least in portions in a common spatial volume.
COAXIAL ASYNCHRONOUS ELECTRIC DRIVE SYSTEM
Disclosed is a coaxial asynchronous motor drive system, comprising a speed reducer, an electric motor and a main housing, and further comprising a motor controller, wherein the electric motor and the speed reducer are connected to form a motor reducer assembly and mounted inside the main housing, and the motor controller is fixed to the main housing and connected to the motor reducer assembly. The system of the disclosure reduces parasitic loss of an auxiliary motor drive system of a battery electric four-wheel-drive vehicle and increases the rang per charge of the vehicle, and the compact and integrated coaxial motor drive system facilitates maximum utilization of available space of the vehicle.
HYBRID TRANSMISSION FOR A VEHICLE
A hybrid transmission for a vehicle includes a transmission input shaft extending in a transverse direction, at least one countershaft arranged parallel to the transmission input shaft, a clutch device arranged coaxially with respect to the transmission input shaft and which has at least one clutch, and a differential having a differential input gear. A rotational axis of the differential input gear is arranged parallel to the transmission input shaft. The transmission also includes an electric machine having a rotor with a rotor rotational axis arranged parallel to the transmission input shaft and a transmission control device. As viewed in a longitudinal direction perpendicular to the transverse direction, the differential input gear, the transmission input shaft, and a transmission controller including the transmission control device are arranged in succession in the sequence specified.
Adjustment mechanism for vehicle seat, vehicle seat comprising such a mechanism
An adjustment mechanism for a vehicle seat comprising a transmission housing and a slider comprising a first longitudinal guide member. The slider engaging with the transmission housing by means of the first longitudinal guide member.
Superposition gearbox for engine performance
A gas turbine engine including a low speed spool including a low pressure compressor, a low speed output gear disposed on the low speed spool, a high speed spool including a high pressure compressor, a high speed output gear disposed on the high speed spool, a first tower shaft engaged to the low speed spool at the low speed output gear, a second tower shaft engaged to the high speed spool at the high speed output gear, and a superposition gearbox. The gas turbine engine further including a ring gear shaft coupled to drive the ring gear, a ring gear shaft drive gear. A low speed spool drive train gear ratio is between 0.5 to 2.0, the low speed spool drive train gear ratio being measured from the low speed output gear to the ring gear shaft drive gear.
POWER TAKE-OFF DEVICE FOR A MOTOR VEHICLE AND MOTOR VEHICLE DRIVE TRAIN
A power take-off device for a motor vehicle has a drive input, two drive outputs and a clutch. The first drive output channels drive torque from the power take-off device to propel the motor vehicle. The second drive output channels drive torque from the power take-off device to an auxiliary unit to drive the auxiliary unit. The clutch selectively couples the drive input to the first and second drive outputs. The clutch has three shift positions. In the first shift position, the drive input is coupled to the first drive output and decoupled from the second drive output. In the second shift position, the drive input is coupled to the second drive output and decoupled from the first drive output. In the third shift position, the drive input is coupled to both the first and second drive outputs.