| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 475059000 | Impeller-turbine type fluid circuit in series with planetary gearing | 27 |
| 20090054191 | Dual End Gear Fluid Drive Starter - A compressor starting torque converter method and apparatus for high power rotating equipment strings includes a compressor starting torque converter (CSTC) ( | 02-26-2009 |
| 20090203479 | MOTOR VEHICLE TRANSMISSION DEVICE AND MOTOR VEHICLE DRIVETRAIN HAVING A MOTOR VEHICLE TRANSMISSION DEVICE - The invention relates to a motor vehicle transmission device which, in order to form a plurality of gears, forms a Lepelletier transmission, wherein at least one torsional damper is provided in the Lepelletier transmission, and also to a motor vehicle drivetrain having a motor vehicle transmission device of said type. | 08-13-2009 |
| 20100009797 | GEAR-BASED CONTINUOUSLY VARIABLE TRANSMISSION SYSTEMS AND METHODS THEREOF - A continuously variable transmission system and a method of making a continuously variable transmission system is described. The present invention includes a gear set having at least a sun gear, one or more planetary gears, and a planetary gear carrier arm on which the one or more planetary gears are mounted for rotational movement. The sun gear and the one or more planetary gears are mounted for rotational engagement and movement with respect to each other, and one of the sun gears and the planetary gear carrier arm couples to an input shaft and another portion of the gear set couples to an output shaft to receive feedback. A rotary coupling unit having an input rotationally coupled to at least one of the one of the sun gears and the planetary gear carrier arm and an output that rotationally couples to the output shaft is also provided. | 01-14-2010 |
| 20100130322 | TRANSMISSION SYSTEM - Provided is a transmission system including: a planetary gear, a first-side mechanism including a chamber and a first-side shaft connected to the chamber, at least one transfer arrangement, including a transfer mechanism and a transfer shaft connected thereto and a second-side mechanism including a second-side shaft. The planetary gear includes a planet carrier, at least one planet gear mounted thereon and at least one of a sun gear and a ring gear. The chamber is fluidly coupled to the transfer mechanism for transfer of rotary motion therebetween. The chamber is connected to one of the gear elements: a planet carrier, a sun gear, or a ring gear, the transfer shaft is connected to one of the gear elements: a planet carrier, a planet gear, a sun gear, or a ring gear, and the second-side shaft is connected to one of the gear elements: a planet carrier, a sun gear, or a ring gear. The connection is such that each of the gear elements: a planet carrier, a planet gear, a sun gear, or a ring gear is only coupled to one of the chamber, the transfer shaft and the second-side shaft. | 05-27-2010 |
| 20100130323 | MULTI-STEP TRANSMISSION - A multi-step transmission with forward and reverse gears comprises planetary gearsets, shafts and shift elements. The input shaft is coupled to the sun gear of gearset (P | 05-27-2010 |
| 20100190599 | MECHANICAL-HYDRAULIC CONTINUOUSLY VARIABLE TRANSMISSION, THE METHOD AND VEHICLE MECHANICAL-HYDRAULIC CONTINUOUSLY VARIABLE TRANSMISSION - A mechanical-hydraulic continuously variable transmission and a transmission for vehicle are provided. The mechanical speed changing components of such transmission includes an eccentric mechanism ( | 07-29-2010 |
| 20110312465 | POWER TRANSMITTING APPARATUSES - A power transmitting apparatus, such as an automotive transmission, can be configured to improve vehicle starting performance by using the torque amplifying function of a torque converter, improve the power transmitting efficiency during steady vehicle operation and reduce the size of the power transmitting apparatus. A power transmitting apparatus configured to transmit power from a driving source of a vehicle to its wheels and can be configured selectively transmit or cutting-off the driving force to the wheels can comprise a torque converter having a torque amplifying function. A clutch mechanism can include a first clutch device to transmit the driving force to the wheels through a power transmitting system of the torque converter and a second clutch to transmit the driving force without the power transmitting system of the torque converter. A selecting device can control the first clutch device or the second clutch device in accordance with conditions of the vehicle including start of a vehicle from a stop. A planetary gear mechanism can be configured to select of the power transmission pathway during forward vehicle operation and switching of the power transmission pathway during reverse vehicle operation. | 12-22-2011 |
| 20130085030 | Hydrodynamic Coupling Device, In Particular A Torque Converter - A hydrodynamic coupling arrangement, particularly torque converter, comprises a housing arrangement ( | 04-04-2013 |
| 20130203541 | Rotational Vibration Damping Assembly - A torsional vibration damping arrangement includes an input region to be driven in rotation around an axis of rotation and an output region. A first torque transmission path and parallel thereto a second torque transmission path and a coupling arrangement for superposing the torques transmitted via the torque transmission paths are provided between the input region and the output region. A first phase shifter arrangement is provided in the first torque transmission path for generating a phase shift of rotational irregularities transmitted via the first torque transmission path relative to rotational irregularities transmitted via the second torque transmission path. | 08-08-2013 |
| 20130244822 | AUTOMATIC TRANSMISSION - An automatic transmission includes an input shaft, first to fourth planetary gear mechanisms and first to seventh engagement devices. Ten forward gears of the automatic transmission are established by bringing at least three of the first to seventh engagement devices into an engagement state. | 09-19-2013 |
| 20130244823 | AUTOMATIC TRANSMISSION - An automatic transmission includes an input shaft, a first planetary gear mechanism, a second planetary gear mechanism, a third planetary gear mechanism, a fourth planetary gear mechanism, a first engagement device, a second engagement device, a third engagement device, a fourth engagement device, a fifth engagement device, a sixth engagement device, and a seventh engagement device. Ten forward gears of the automatic transmission are established by bringing at least three of the first to seventh engagement devices into the engagement state. | 09-19-2013 |
| 20140045635 | Bolt on Carrier for Integrated Final Drive with Closed Circuit Hydrostatic Motor - A final drive assembly for a machine is disclosed. The final drive assembly may comprise a motor coupled with a motor housing, a driven component rotatably mounted on the motor housing by at least one bearing, and a planetary transmission configured to transfer power from the motor to the driven component. The planetary transmission may have a stationary carrier coupled with the motor housing, and the carrier may be adapted to retain the at least one bearing. | 02-13-2014 |
| 20140141916 | DEVICE FOR TRANSMITTING FORCE - The invention relates to a device ( | 05-22-2014 |
| 20140155212 | Shift Power Transmission Apparatus and Travel Power Transmission Device - Disclosed is a shift power transmission apparatus for readily suppressing or avoiding size increase thereof. The apparatus includes an input shaft ( | 06-05-2014 |
| 20140213403 | PNEUMATIC MOTOR OF PNEUMATIC PACKING MACHINE - A pneumatic motor mounted on a pneumatic packing machine includes a pneumatic unit. The pneumatic unit is connected with a first planet gear unit. The first planet gear unit is connected with a second planet gear unit. The second planet gear unit is connected with a transmission member. The transmission member is connected to the pneumatic packing machine. Through the first planet gear unit and the second planet gear unit, the pneumatic unit can carry out two-stage deceleration for its output power to enhance the output torque of the transmission member sot that the transmission member can effectively drive the pneumatic packing machine. | 07-31-2014 |
| 20140248986 | HYDRO-MECHANICAL CONTINUOUSLY VARIABLE TRANSMISSION FOR PRODUCING HIGH TORQUE OUTPUT - A hydro-mechanical continuously variable transmission for producing high torque output is provided. One transmission includes an engine drive shaft driven by an engine and a planetary gear unit driven by power from the engine and to provide power to drive a transmission output shaft. The transmission also includes a hydrostatic drive unit driven by power from the engine and to drive a primary hydrostatic drive shaft. The transmission includes an engine clutch to be driven by the engine and to drive an input sun gear of the planetary gear unit while engaged. The transmission includes a secondary hydrostatic drive shaft driven by the primary hydrostatic drive shaft and to drive a ring gear of the planetary gear unit. The transmission includes a hydrostatic output clutch driven by the secondary hydrostatic drive shaft and to provide power to drive an output sun gear of the planetary gear unit while engaged. | 09-04-2014 |
| 20140274524 | DAMPER DEVICE - A damper device is disposed between an engine and a transmission. The damper device includes a differential mechanism. The differential mechanism includes a first input element connected to the engine, a second input element connected to the engine, and an outputting element connected to the transmission. The damper device also includes a first spring disposed between the engine and the first input element, an inertia member disposed between the first spring and the first input element, and a second spring disposed between the transmission and the outputting element. | 09-18-2014 |
| 20150072822 | POWER SPLIT TORQUE CONVERTER - A torque transmission apparatus, including: a first vibration damper with a first input part arranged to receive torque from an engine, a first output part and at least one first spring engaged with the first input and output parts; and a torque converter including a cover non-rotatably connected to the first output part, an impeller with at least one first blade and an impeller shell non-rotatably connected to the cover, a turbine with at least one second blade and a turbine shell, an output hub and a planetary gear set including a first component non-rotatably connected to the turbine shell or a second component non-rotatably connected to the output hub. | 03-12-2015 |
| 20160003336 | MODULAR HYDROSTATIC TRANSMISSION - A center section/motor sub-assembly for use in a hydrostatic transmission includes a center section having a pump running face for interfacing with a pump, and a motor running face for interfacing with a motor. The center section and the motor are configured for the hydraulic separating forces of the motor to be reacted only into the center section. The center section has two internal passages between pump kidney ports and motor kidney port, and the motor kidney ports are raised in elevation relative to the pump kidney ports. The internal passages run parallel to each other as they rise in elevation. A hydrostatic transmission includes the sub-assembly enclosed by a housing, in combination with a pump and output shaft assembly. For installation, the output shaft assembly is configured as a separate component from the sub-assembly of the center section and the motor. | 01-07-2016 |
| 20160102746 | HYDROKINETIC TORQUE COUPLING DEVICE WITH TURBINE-PISTON LOCK-UP CLUTCH AND EPICYCLIC GEARING - A hydrokinetic torque coupling device for coupling together a driving shaft and a driven shaft. The torque coupling device includes a casing rotatable about a rotational axis and having a casing cover shell and an impeller shell, an impeller coaxial aligned with the rotational axis, a turbine-piston coaxially aligned with and drivable by the impeller and including a turbine-piston shell, a stator situated between the impeller and the turbine-piston, a torsional vibration damper configured to operatively connect the turbine-piston shell to an output hub having radially outer gear teeth, a rotatable damper hub drivenly connected to the torsional vibration damper and having radially inner gear teeth, a carrier configured to connect to a stationary stator shaft, and a planet gear rotatably supported by the carrier and meshing with the radially inner gear teeth of the damper hub and the radially outer gear teeth of the output hub. | 04-14-2016 |
| 475060000 | And condition responsive control | 1 |
| 20140073469 | CONTINUOUSLY VARIABLE TRANSMISSION AND CONTROL METHOD THEREOF - When a through speed ratio, which is an overall speed ratio of a variator and a subtransmission mechanism, varies from a larger speed ratio than a mode switch speed ratio to a smaller speed ratio than the mode switch speed ratio, a gear position of the subtransmission mechanism is changed from a first gear position to a second gear position. The mode switch speed ratio is set at a through speed ratio obtained when the speed ratio of the variator is a Highest speed ratio and the gear position of the subtransmission mechanism is the first gear position. | 03-13-2014 |
| 475066000 | And nonplanetary gearing | 2 |
| 20160109003 | SPLIT POWER CONTINUOUSLY VARIABLE TRANSMISSION ARCHITECTURE INCORPORATING A PLANETARY TYPE BALL VARIATOR WITH MULTIPLE FIXED RANGES - A transmission includes an input shaft, an output shaft, at least three planetary gearsets, a variable-ratio unit, and at least nine clutches. The input shaft is configured to receive torque from a drive unit. The output shaft is configured to transmit torque to a load. The at least three planetary gearsets, the variable ratio-unit, and the at least nine clutches are arranged between the input shaft and the output shaft. The at least nine clutches are selectively engageable in combination with one another to select one of at least one reverse mode and at least four forward modes. The at least nine clutches include a first clutch engageable to couple the variable-ratio unit to one of the at least three planetary gearsets. | 04-21-2016 |
| 20160138694 | CONTINUOUSLY VARIABLE TRANSMISSION WITH DIRECTION SELECTION MECHANISM - A continuously variable automatic transmission having a direction selection mechanism with both friction and binary torque transmitting devices. The transmission includes a torque converter which drives a ring gear of a planetary gear assembly. The sun gear of the planetary assembly drives the input of a variable ratio device. In one embodiment, the friction brake is disposed between a planetary gear carrier and a stationary housing or ground and is engaged to provide reverse direction of travel. The binary clutch is disposed between the ring gear and the planet carrier and, when engaged, locks the planetary gear assembly and provides forward direction of travel. In other embodiments, a binary brake is disposed between the planetary gear carrier and the housing and is engaged to provide reverse travel and a friction clutch is disposed between the ring gear and the planet carrier and, when engaged, locks the planetary assembly and provides forward travel. | 05-19-2016 |
| 475067000 | With synchronizing of positive clutch or brake | 1 |
| 20110077116 | AUTOMATIC TRANSMISSION WITH A DRIVE AREA A HYDRODYNAMIC CONVERTER,AND A DRIVEN AREA, AND A METHOD FOR BRAKING AT HIGH SPEEDS - The invention relates to an automatic transmission ( | 03-31-2011 |
| 475071000 | And differential in series | 3 |
| 20110124458 | TORQUE SPLIT TYPE AUTOMATIC TRANSMISSION - A torque split type automatic transmission which transmits the torque output from an engine through two paths, adds the torque passing through and increased in each path, and outputs a final torque is provided, wherein the torque of the engine is divided into two portions by a torque split device and each portion of the torque is transmitted respectively to first and second power delivery paths, wherein the first power delivery path is directly connected to a driving wheel, and wherein the second power delivery path is provided with a launching device and a transmission device disposed in series so as to increase the torque, and output of the second power delivery path is added to the torque of the first power delivery path to output the final torque. | 05-26-2011 |
| 20130203542 | MULTI-SPEED TRANSMISSION GEAR AND CLUTCH ARRANGEMENT - A transmission includes an input member, an output member, at least four planetary gear sets, a plurality of coupling members and a plurality of torque transmitting devices. Each of the planetary gear sets includes first, second and third members. The torque transmitting devices include clutches and brakes that are actuated in various combinations to establish a plurality of forward gear ratios and a reverse gear ratio. | 08-08-2013 |
| 20130260940 | Gearing Assembly - A gearing assembly is provided and includes a mechanical transmission, a differential, the mechanical transmission and the differential being configured to rotatably couple a prime mover and a generator such that a first rotational speed input to the mechanical transmission is output to the generator by the differential at a second rotational speed and a hydro-mechanical transmission, including two controllable, variable displacement pumps, which are coupled to the differential and configured to adjust the second rotational speed. | 10-03-2013 |
