Patent classifications
F16H3/56
Continuously variable transmission
Disclosed are a continuously variable transmission including a plurality of input links integrated into one input link, a plurality of coupler links integrated into one coupler disk, and at least four even-numbered output gears circumscribed about at least four even-numbered output links via a clutch, wherein, even if two output gears of the at least four even-numbered output gears are put into a slip state by the clutch, the other two output gears rotate in a direction of forcibly transmitting power.
Axle assembly having an electric motor module
An axle assembly that includes an axle housing, a differential carrier, and an electric motor module. The differential carrier that is mounted to the axle housing and rotatably supports a differential. The electric motor module is received inside the differential carrier and is operatively connected to and provides torque to the differential.
Transmission for an Electric Drive or Drive Train of a Vehicle, Electric Drive and Drive Train
A transmission (1) for an electric drive of a vehicle includes a first input shaft (10), a second input shaft (11), an output shaft (12), two shift elements (3, 4) for connecting the transmission (1) to an electric machine of the electric drive, and a planetary gear set (5) configured as a stepped planetary gear set. A first sun gear (5.1) of the planetary gear set (5) is rotationally fixed to the first input shaft (10). A second sun gear (5.2) of the planetary gear set (5) is rotationally fixed to the second input shaft (11). A ring gear (5.5) of the planetary gear set (5) is fixed at a rotationally fixed component (0) of the transmission (1). A planet carrier (5.6) of the planetary gear set (5) is rotationally fixed to the output shaft (12). A first shift element (3) is configured for connecting the first input shaft (10) to the electric machine of the electric drive. A second shift element (4) is configured for connecting the second input shaft (11) to the electric machine of the electric drive.
Epicyclic gear train and working vehicle having an epicyclic gear train
An epicyclic gear train includes a housing, an input shaft, a first sun gear fixedly connected to the input shaft, an output shaft, a second sun gear fixedly connected to the output shaft, a planetary gear carrier arranged to be movable with respect to the first and second sun gears, and first and second planetary gears arranged to move on the planetary gear carrier. The planetary gears are fixedly connected to one another and disposed in engagement with the first and second sun gears, The epicyclic gear train further includes a first clutch device is disposed between the planetary gear carrier and the first sun gear, and a second clutch device is disposed between the housing and the planetary gear carrier. The first and second clutch devices block a relative movement between the planetary gear carrier and the first sun gear or between the planetary gear carrier and the housing.
Epicyclic gear train and working vehicle having an epicyclic gear train
An epicyclic gear train includes a housing, an input shaft, a first sun gear fixedly connected to the input shaft, an output shaft, a second sun gear fixedly connected to the output shaft, a planetary gear carrier arranged to be movable with respect to the first and second sun gears, and first and second planetary gears arranged to move on the planetary gear carrier. The planetary gears are fixedly connected to one another and disposed in engagement with the first and second sun gears, The epicyclic gear train further includes a first clutch device is disposed between the planetary gear carrier and the first sun gear, and a second clutch device is disposed between the housing and the planetary gear carrier. The first and second clutch devices block a relative movement between the planetary gear carrier and the first sun gear or between the planetary gear carrier and the housing.
Transmission, drive assembly having a transmission, and method for operating the drive assembly
A transmission for a drive assembly for driving a working machine at a variable speed of rotation having: a first planet gear set to which a first drive unit can be coupled and a second planet gear set which the working machine can be coupled. The first planet gear set and the second planet gear set each having planet gears which are arranged on at least two common planet shafts which are mounted in a planet carrier. The planet carrier is rotatably mounted in a transmission housing and can be driven by a second drive unit. A torque on the planet carrier can be braced against the transmission housing via a brake or locking mechanism or clutch.
VEHICLE DRIVE DEVICE WITH VARIABLE TRANSMISSION
A vehicle drive device with a variable transmission includes a first driving module that provides a driving force, a second driving module that controls a transmission ratio, a reduction gear part comprising a first sun gear, a second sun gear, and a planetary gear provided inside the second driving module, and an output part connected to one of the first sun gear, the second sun gear, and the planetary gear. In particular, the first driving module is connected to another one of the first sun gear, the second sun gear, and the planetary gear that is not connected to the output part.
Axle drive unit with a power-shiftable 2-way transmission
In the case of an axle drive unit with a power-shiftable two-speed transmission unit, in order to enable particularly simple and advantageous control of a gear change and to manage with a small number of components and a less complex control logic and control sensor system, the coordination of mechanically-passively implemented shifting thresholds of a friction clutch and a blocking device of a freewheel is provided, which makes it possible to control the friction clutch and the blocking device with the same control variable at always the same level.
Shiftable two-speed transmission suitable for edrive
In a power-shift two-speed transmission for transmitting propulsion power, in particular propulsion power from an electric motor, within a motor vehicle drivetrain, possibly driven by electric motor, of a passenger car, by means of which a direct drive and a transmission stage with a transmission ratio that differs from the direct drive can be implemented and which has the three assembly units comprising an outer gear unit, a planet gear unit and a sun unit, it is provided for the propulsion power to be introduced into the transmission via the outer gear unit when propulsion power is being transmitted.
Shiftable two-speed transmission suitable for edrive
In a power-shift two-speed transmission for transmitting propulsion power, in particular propulsion power from an electric motor, within a motor vehicle drivetrain, possibly driven by electric motor, of a passenger car, by means of which a direct drive and a transmission stage with a transmission ratio that differs from the direct drive can be implemented and which has the three assembly units comprising an outer gear unit, a planet gear unit and a sun unit, it is provided for the propulsion power to be introduced into the transmission via the outer gear unit when propulsion power is being transmitted.