The present disclosure includes a transmission comprising a first wheel assembly including a first wheel, a first drive gear coupled to the first wheel such that driving the first drive gear causes a corresponding rotation of the first wheel, and a first motor coupled to the first drive gear to drive the first drive gear. The transmission also includes a second wheel assembly that includes, a second wheel, a second drive gear coupled to the second wheel such that driving the second drive gear causes a corresponding rotation of the second wheel, and a second motor coupled to the second drive gear to drive the second drive gear.

The present disclosure includes a transmission comprising a first wheel assembly including a first wheel, a first drive gear coupled to the first wheel such that driving the first drive gear causes a corresponding rotation of the first wheel, and a first motor coupled to the first drive gear to drive the first drive gear. The transmission also includes a second wheel assembly that includes, a second wheel, a second drive gear coupled to the second wheel such that driving the second drive gear causes a corresponding rotation of the second wheel, and a second motor coupled to the second drive gear to drive the second drive gear.

An alignment device is provided to draw two components together in an aligned configuration. An example alignment device comprises a planetary gear set including a ring gear and at least two planetary gears and one or more side plates for supporting the gears. Each of the planetary gears includes an aperture sized to receive a threaded fastener for engagement with a respective threaded rod that is engaged with one of the two components, wherein rotation of the ring gear imparts rotational movement to the threaded fasteners to cause synchronized advancement of the alignment device along the threaded rods.

A rotating electrical machine includes a stator, a rotor located radially inward of the stator and being rotatable, and an input member including an input shaft through which rotation power is inputted into the rotor, wherein the input member includes an internally toothed gear portion to rotate as the input shaft rotates, and the rotor includes first external teeth to mesh with the internally toothed gear portion. The rotating electrical machine preferably includes an output member including an output shaft through which rotation power is outputted from the rotor, the input member preferably includes an externally toothed gear portion to rotate as the input shaft rotates, and the output member includes second external teeth to mesh with the externally toothed gear portion.

An actuator is provided which includes a star compound gear train; a housing which houses said star compound gear train, said housing terminating in a back wall, wherein said back wall has an indentation defined therein; and a bearing assembly which includes first and second races and a plurality of bearings, wherein said first race is disposed in said indentation.

A rotary damper device includes a drive component and a rotary damper upstream of the drive component. The drive component has an input gear with an external toothing and axially open cut-outs. The rotary damper has an annular carrier, a spring element arranged in the annular carrier, an output gear with an internal toothing meshed with the external toothing, and a clamping ring with a plurality of axially extending fingers engaged in the axially open cut-outs to clamp the output gear against the input gear.

A rotary damper device includes a drive component and a rotary damper upstream of the drive component. The drive component has an input gear with an external toothing and axially open cut-outs. The rotary damper has an annular carrier, a spring element arranged in the annular carrier, an output gear with an internal toothing meshed with the external toothing, and a clamping ring with a plurality of axially extending fingers engaged in the axially open cut-outs to clamp the output gear against the input gear.

Disclosed herein are systems, methods, devices for a magnet system that includes a housing with a housing interior. The magnet system also includes a magnet holder disposed in the housing interior and supported by the housing, preferably stationary with respect thereto. The magnet system also includes a housing cover forming a fluid-tight chamber when mated with the housing, wherein the housing cover includes a gear stage, a generator, and a rotary coupling that couples the gear stage to the generator.

A power transmission device includes a plurality of power transfer pins mutually corresponding to a tooth shape formed on an outer gear to move the outer gear and having an arrangement structure of a circular shape; a pin rotation support portion connected to the plurality of power transfer pins and rotatably supporting the plurality of power transfer pins; and an external rotor motor portion arranged inside in a radial direction of the pin rotation support portion and connected to the pin rotation support portion, and generating rotational power to rotate the pin rotation support portion arranged outside.

A power transmission device includes a plurality of power transfer pins mutually corresponding to a tooth shape formed on an outer gear to move the outer gear and having an arrangement structure of a circular shape; a pin rotation support portion connected to the plurality of power transfer pins and rotatably supporting the plurality of power transfer pins; and an external rotor motor portion arranged inside in a radial direction of the pin rotation support portion and connected to the pin rotation support portion, and generating rotational power to rotate the pin rotation support portion arranged outside.