| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 475343000 | Nonplanetary gearing combined with planetary | 18 |
| 20090069144 | Automatic transmission arrangement for a motorcycle - A powertrain for a motorcycle includes a torque converter having an input and an output with a fluid coupling between the input and output, a gear train between the torque converter output and the rear wheel of the motorcycle, and an intermediate gear assembly that reverses the rotational direction of the motorcycle engine output shaft to the torque converter input. The intermediate gear assembly allows the motorcycle engine output shaft to be arranged in parallel with the torque converter input shaft wherein the motorcycle engine output shaft and the torque converter input shaft are on the same side of the motorcycle. The intermediate gear assembly includes a ring gear in meshing engagement with a plurality of planet gears, and a sun gear in meshing engagement with the planet gears. The ring gear is fixed for rotation with the intermediate input and the sun gear is fixed for rotation with the intermediate output. | 03-12-2009 |
| 20090075778 | Connection of a planetary gear drive with the spur gear and/or central gear in an automatic transmission - A connection of a planetary gear drive with a spur gear in an automatic transmission is designed in such a manner that an axial force of the spur gear is counteracted by the axial force from the planetary gear drive, so that an axial equilibrium of forces can be achieved. | 03-19-2009 |
| 20090318258 | Decelerating Device and Projection Screen Rolling Mechanism - A decelerating device includes a fixed shaft, a tube, a transmission element and a driven element is provided. The tube is disposed around the fixed shaft and adapted to rotate about the fixed shaft. The transmission element has a fixed portion fixed at the fixed shaft and a planetary gear revolvably disposed at the fixed portion. The teeth of the tube are geared to the planetary gear. The driven element has a wheel, a sun gear fixed at the wheel and a plurality of balls. The sun gear and the wheel are revolvably disposed at the fixed shaft and in the tube. The planetary gear is adapted to drive the sun gear. The wheel has holes. Each of the holes extends from an outer surface of the wheel facing the tube to the interior of the wheel to form a cavity. The balls are disposed in the holes respectively. | 12-24-2009 |
| 20120157260 | GEARBOX FOR A WIND TURBINE, A METHOD OF CONVERTING WIND ENERGY AND USE OF A GEARBOX - A gearbox for a wind turbine. The gearbox includes at least one first epicyclical gear stage, at least one second gear stage, and a torque transferring shaft including a shaft part and a connection part, wherein the torque transferring shaft is adapted for connecting a first gear of the first epicyclical gear stage with a second gear of the second gear stage and wherein the torque transferring shaft is connected to the second gear stage via the connection part to form a torque-transferring connection area between the connection part and the second gear stage and wherein the outer diameter of the shaft part of the torque transferring shaft is smaller than an inner diameter of the connection area between said torque transferring shaft and said second gear stage. | 06-21-2012 |
| 20120225749 | ACCELERATING SYSTEM FOR IMPROVING THE RUNNING SPEED OF A BICYCLE - An accelerating system for improving the running speed of a bicycle including: a main hub housing, a hub bush engaged with the main hub housing and having a sun gear, a gear cover having latches and having fixed shafts for rotatably supporting planetary gears in a meshing engagement with the sun gear, a gear housing having a ring gear with a gear-type engaging portion positioned on the hub shaft such that the planetary gears engage with the ring gear, a locker threadedly engaged with the gear-type engaging member, a hollow cylindrical auxiliary hub housing having an inner stage portion for receiving an outer periphery surface of the gear housing, and an auxiliary hub housing cover having a gear latch portion for engaging with the latches of the gear cover such that the auxiliary hub housing cover only rotates in one direction. | 09-06-2012 |
| 20120258837 | STROBOSCOPE DEVICE AND IMAGING DEVICE PROVIDED WITH THE SAME - A stroboscope device can rotate a light emitting part about at least two axes by a drive mechanism. The drive mechanism includes a drive gear that rotates by a drive force transmitted from a drive source, a sun gear engaged with the drive gear, a planet gear engaged with the sun gear, a support member that rotatably supports the sun gear and the planet gear and is oscillatable around a rotation axis of the sun gear, at least two drive systems for rotating the light emitting part about at least two axes, and a positioner for restricting oscillation of the support member in a releasable manner in a state that the planet gear is engaged with one of transmission gears. The drive systems are disposed such that their transmission gears engage with the planet gear at positions different from one another with oscillation of the support member. | 10-11-2012 |
| 20130029800 | ASSEMBLY OF COMBUSTION ENGINE AND PLANETARY GEAR TRAIN CONNECTED TO THE COMBUSTION ENGINE - A combustion engine having at least one combustion chamber and a crankshaft is combined with a planetary gear train having a ring gear, a sun gear, and a plurality of planetary gears rotatably mounted on a planet carrier and interacting with the ring gear and the sun gear. In order to dampen or absorb vibrations of the crankshaft of the combustion engine, a vibration damper unit is provided to keep the vibrations away from the planetary gear train. The vibration damper unit includes a support member which is attached to the crankshaft at a location which is in closer proximity of the combustion chambers of the combustion engine than a connection member by which the crankshaft is coupled to the planetary gear train. | 01-31-2013 |
| 20130029801 | ADJUSTMENT DRIVE HAVING INTEGRATED ADDITIONAL FUNCTIONS - The present invention relates to an adjustment drive, in particular for a vehicle, for driving a component, comprising a drive unit having comprises a first output shaft, wherein an output unit or an intermediate unit, which is disposed between the input unit and the output unit, can be adapted in a modular manner to the first output shaft. | 01-31-2013 |
| 20130203554 | Sub-Assembly for an Electromechanical Brake Actuator - The invention relates to a subassembly for a brake actuator, which is provided for an electromechanically operated parking brake. The subassembly comprises a drive device and a gearing device, which comprises in succession a first, second and third gear stage for transmitting a torque generated by the drive device. The first gear stage is designed in the form of a gearwheel or belt drive, the second gear stage is designed in the form of a gearwheel mechanism, and the third gear stage is designed in the form of a planetary gear, wherein a planet carrier of the third gear stage receives a first gearing shaft for a sun gear of the planetary gear and an output-side gearwheel of the second gear stage that is coupled to rotate with the sun gear, and bearing elements for planet gears of the third gear stage. The invention further relates to an electromechanical brake actuator and to an electric parking brake, which include the sub-assembly. | 08-08-2013 |
| 20130210573 | Bearing Support for a Transaxle Final Drive Assembly - A drive assembly for a vehicle powertrain includes a planetary gearset including an input and an output, for producing a speed reduction of the output relative to the input, a sprocket secured to the input, a differential housing secured to the output, a casing, a first bearing for supporting the sprocket for rotation on the casing, and a second bearing for supporting the differential housing for rotation relative to the sprocket. | 08-15-2013 |
| 20130281255 | PLANETARY GEAR RETRIEVAL SYSTEM - A planetary gear retrieval system for pulling a sled at a constant velocity along an interior of a pipe. The system includes a network of gears, one of the gears powered by a gear motor, which is in operable communication with a variable speed microcontroller. A chain is threaded through the network of gears and an end of the chain is connected to the sled. | 10-24-2013 |
| 20130324353 | Device for Actuating a Valve - An improved device, for actuating a valve, comprises a housing and a gear train accommodated in the housing. The gear train includes a center gearset, a planet-pinion carrier, and an output internal gear. The center gearset includes a first external gear and a second external gear being coaxially fixed to the first external gear. The planet-pinion carrier is mounted around the first external gear of the center gearset, wherein a first bearing is provided between the center gearset and the planet-pinion carrier; at least three pinions are mounted at a bottom or inside of the planet-pinion carrier, the pinions being meshed with the first external gear of the center gearset. The output internal gear is mounted in mesh with the pinions, wherein a second bearing is provided between the output internal gear and the housing. The present invention is durable in structure and has a high transmission efficiency. | 12-05-2013 |
| 20140031166 | VESSEL PROPULSION APPARATUS - A vessel propulsion apparatus includes a prime mover, a drive shaft, a pinion, a rear gear, a propeller shaft, a front bearing, a cylindrical front housing, and a cylindrical rear housing. The front housing surrounds the front bearing about a propeller axis and supports the rear gear via the front bearing in a manner rotatable about the propeller axis. The rear housing is disposed behind the front housing. The front housing surrounds the propeller shaft about the propeller axis and supports the propeller shaft at a position more rearward than the rear gear in a manner rotatable about the propeller axis. | 01-30-2014 |
| 20140066248 | DRIVE DEVICE FOR VEHICLE WITH ELECTRIC MOTOR - The present invention relates to a drive device for a vehicle with an electric motor, for which at least a drive motor is utilized as a drive source, and the drive motor and a drive wheel are connected by means of a constant velocity universal joint. The drive device is provided with a drive motor. A drive shaft is connected to the drive motor via an inboard joint. The inboard joint is housed at the inner periphery section of the drive motor. An outer cup, a constituent of the inboard joint, is provided with a guide race on the inner periphery section in order for a roller member to slide. The outer periphery section of the outer cup is rotatably supported by the inner periphery section of the drive motor. | 03-06-2014 |
| 20140213409 | SPEED REDUCER - Disclosed is a speed reducer capable of precisely and reliably maintaining a rotational force of the output shaft and of maximizing its efficiency by allowing the rotational force of the driving shaft to transmit and to slow down via a plurality of bevel gears and by preventing the fluctuation of the output shaft so as to prevent uneven wear due to the long working and to prevent the damage due to the fluctuation. The speed reducer comprises a pair of driving gears | 07-31-2014 |
| 20140256503 | TRANSMISSION WITH REVERSE DRIVE ASSEMBLY - A transmission assembly includes a reverse drive assembly including a reverse drive shaft, a reverse drive input gear in constant mesh with a main shaft gear, a planetary gear system, and a reverse drive output gear. The reverse drive assembly is driven by the main shaft gear in forward and reverse. The reverse drive output gear is configured to drive a counter shaft through a corresponding multi-gear half shaft when in reverse. The half shaft is supported on the main shaft and can be selectively unlocked from the main shaft to provide a reverse gear ratio, thereby establishing a reverse power transmission path from the main shaft, through the reverse drive assembly, through the half shaft in the un-locked condition to the counter shaft, and to an output drive supported on the main shaft. | 09-11-2014 |
| 20150148185 | Linear Travel Structure of Electrical Operating Device - A linear travel structure of an electrical operating device includes a body, a substrate, a cover, a first transmission assembly, a second transmission assembly, and a third transmission assembly. The body receives the substrate to mount thereto so as to enclose and define a first receiving space. The cover is mounted to the body and, together with the substrate, encloses and defines a second receiving space. The substrate includes an electrical machine mounted thereto and received in the second receiving space. The first transmission assembly, the second transmission assembly, and the third transmission assembly are all received in the first receiving space. The electrical machine is connected in cascade with the first, second, and third transmission assemblies for operation therewith. With such a multiple-staged transmission arrangement, advantages including high transmission efficiency, high bearing capacity, high speed ratio, and small volume, can be achieved over the conventional devices. | 05-28-2015 |
| 20160084361 | TRANSMISSION FOR A WHEELED VEHICLE WITH A WALKING DRIVER, AND WHEELED VEHICLE EQUIPPED WITH SUCH A TRANSMISSION - A transmission for a walk-behind wheeled vehicle, the transmission being of the type including at least one casing ( | 03-24-2016 |
