A driving force transmitting device includes a case, an electric motor, and a gearbox. The electric motor includes an output shaft. The gearbox includes a spur gear that rotates coaxially with the output shaft. The case includes a partition wall, a first accommodating chamber accommodating the electric motor, and a second accommodating chamber that accommodates a second driven gear. The partition separates the first accommodating chamber and the second accommodating chamber from each other. The partition wall includes a connecting hole that connects the first accommodating chamber and the second accommodating chamber to each other. The connecting hole is located on one direction side in relation to the central axis of the output shaft. At least part of the connecting hole overlaps with the spur gear when viewed in a direction along the central axis.

A continuously variable transmission. The continuously variable transmission is provided with an outer housing (1), an inner cavity (2), a first planetary gear set (4), and a second planetary gear set (7). A bucket wheel sun gear (1001) is fixedly provided on a first shaft (3) that penetrates through a first support (5); the bucket wheel sun gear is located at the inner side of the first support; a bucket wheel planetary gear (1002) is provided on the outer circumference of the bucket wheel sun gear; the bucket wheel planetary gear is engaged with the bucket wheel sun gear; the bucket wheel planetary gear and the bucket wheel sun gear constitute a bucket wheel planetary gear set (10); a third support (11) is provided adjacent to the bucket wheel sun gear; a bucket wheel planetary gear shaft (14) is fixedly provided in the middle of the bucket wheel planetary gear; the interior of the bucket wheel planetary gear shaft is a hollow structure; a planetary gear shaft (12) penetrates through the first support, the hollow bucket wheel planetary gear shaft, and the second support; the planetary gear shaft is separately and rotatably connected with the first support and the second support. Provided is a continuously variable transmission having three control ends formed of the outer housing, the first shaft, and a second shaft (6).

A motor vehicle transmission including an input shaft (AN), an output shaft (AB), a power take-off (1) and a hydraulic pump (2). The hydraulic pump (2) serves to supply the motor vehicle transmission with hydrodynamic working pressure. The power take-off (1) has a power take-off gearwheel (1A). The power take-off gearwheel (1A) is connected to the hydraulic pump (2) in order drive the hydraulic pump (2).

A hybrid transmission device, comprising an electric machine, wherein the electric machine has an externally situated stator and an internally situated rotor shaft, wherein the hybrid transmission device furthermore comprises a transmission in a transmission housing and a clutch in a clutch housing, wherein the stator is fastened in the transmission housing, wherein the rotor shaft has, at a first end, a pinion that meshes with an intermediate gear of the transmission, wherein the rotor shaft is mounted in the region of the first end and in the region of the oppositely situated second end of the rotor shaft by means of a first and a second bearing, wherein an intermediate plate fastened to the stator is arranged axially in the region of the first end of the rotor shaft, wherein the second bearing for the mounting of the second end of the rotor shaft is fixed directly in the clutch housing, and the first bearing for the mounting of the first end of the rotor shaft is fixed to the transmission housing or is fixed to the intermediate plate, and a method for assembling a hybrid transmission device of said type.

A system for augmenting the velocity of a motorized vehicle that includes a series of sprockets that interact with each other increasing the torque generated from the transmission of the vehicle and delivered through the drive shaft, thereby increasing the velocity of the vehicle.

A hydromechanical continuously variable speed transmission is provided. The hydromechanical continuously variable speed transmission can include: the HST 10 in which the planetary gear mechanism 11 is housed in the planetary gear support case 71 mounted on a face of the center section 35 to form the HMT unit 100, the face being on the side opposite to the side on which the HST case 23 is mounted, and the HMT unit 100 is further provided with the housing mounting face 35d for fixing the HMT unit 100 to the housing 91 of the traveling power transmission mechanism 89, the housing mounting face 35d being provided on the center section 35 so as to surround the outer circumference of the mounting face 71a on which the planetary gear support case 71 is mounted.

A hydromechanical continuously variable speed transmission is provided. The hydromechanical continuously variable speed transmission can include: the HST 10 in which the planetary gear mechanism 11 is housed in the planetary gear support case 71 mounted on a face of the center section 35 to form the HMT unit 100, the face being on the side opposite to the side on which the HST case 23 is mounted, and the HMT unit 100 is further provided with the housing mounting face 35d for fixing the HMT unit 100 to the housing 91 of the traveling power transmission mechanism 89, the housing mounting face 35d being provided on the center section 35 so as to surround the outer circumference of the mounting face 71a on which the planetary gear support case 71 is mounted.

A mechanism includes a housing, a transmission axle arranged at a center of the housing, an internally toothed ring track fixed to an inner circumference of the housing, and a coaxial gear set arranged between the transmission axle and the internally toothed ring track. The coaxial gear set includes a sun gear, a planetary gear set, and an output member. The planetary gear set includes a first carrier frame and a second carrier frame rotatably arranged at two ends of the sun gear. Multiple planetary gears are rotatably arranged between the first and second carrier frames and around the sun gear. Each of the planetary gears is in meshing engagement with the output member. The coaxial gear set is made in a modularized form for subsequent assembly in an optional manner, so as to provide an efficacy of easing assembling and servicing operations.

A drive transmission device includes an intermediate gear, a housing portion, and a support portion. The intermediate gear meshes with a first gear and a second gear to transmit a rotational driving force from the first gear to the second gear. The housing portion is formed from resin and includes a pair of cover portions, covering both sides of a gear train including the intermediate gear, to house the gear train. The support portion is formed from metal and supports the rotation shaft of the intermediate gear at a position outside the housing portion.

The reduction gear box for a chain binder generally includes a housing member, a nozzle on the housing member to which a power tool may be connected, and an opening in the housing member within which the shaft portion of a chain binder may extend. The housing member includes a worm gear assembly and a main gear assembly therein. The worm gear assembly is in communication with the main gear assembly such that rotation of the worm gear assembly causes the main gear assembly also to rotate. In use, a shaft portion of a chain binder can be positioned within the housing opening and in communication with the main gear assembly. The power tool can be operated to rotate the worm gear assembly, and thereby effectuate rotation of the main gear assembly to extend or retract the chain binder in communication therewith.