Matches 1 - 50 out of 92 1 2 >


Match Document Document Title
US20060225527 Automatic transmission using a shift support system  
An automatic transmission utilizes a shift support system using combination of coupled clutch assemblies with a fluid drive and a gear system to provide multi-speed ratios with one reverse ratio...
US20090078069 TWIN CLUTCH TYPE SPEED CHANGE CONTROL SYSTEM  
In a twin clutch type speed change control system in which changeover of gear position is carried out by switching between a pair of clutches, to suppress the noises of clutch being in the...
US20080087119 Twin clutch type transmission  
A twin clutch type transmission connected to an engine of a vehicle and the like in which an end portion of the main shaft is held in the secure and compact manner to contribute to efficient...
US20130210574 Drive Train Provided with a CVT  
A drive train provided with a CVT that can be used in both CVT and Infinitely Variable Transmission (IVT) configurations and that include a High-Low gear selection assembly is described herein....
US20080271555 Bearing Arrangement of the Transmission Shafts of a Twin-Clutch Transmission  
The invention relates to a bearing arrangement of the transmission shafts of a twin-clutch transmission (1) which has a central first input shaft (W1) connected at the engine-side with a first...
US20070214904 Double-clutch transmission  
A double-clutch transmission for vehicles is described. The device has a driveshaft and an output shaft, a first transmission input shaft coaxial with a second transmission input shaft, which may...
US20070074593 Vehicular power transmission system  
A transmission M of a vehicular power transmission system has a first shifting part and a second shifting part which shift a power of an internal combustion engine, a first shift clutch...
US20070204709 DOUBLE CLUTCH TRANSMISSION FOR A MOTOR VEHICLE  
The transmission comprises a gearbox having first and second input shafts coaxial to one another, wherein the second input shaft carries driving gearwheels associated to the even gears (second,...
US20090084210 TWIN CLUTCH SPEED-CHANGE APPARATUS  
A twin clutch speed-change apparatus that can reduce shift shock includes a transmission with multiple gear pairs disposed between a main shaft and a countershaft. A twin clutch is provided on the...
US20080034905 Dual Clutch Transmission Apparatus  
A dual clutch transmission apparatus includes a first input shaft, a second input shaft, a first counter shaft, a second counter shaft, an output shaft, a dual clutch including a first clutch...
US20080098836 Gearbox with synchronizing clutch  
A gearbox having at least two gears is disclosed. The gearbox includes a shift selector, a first gearshaft, a second gearshaft selectively engagable with the first gearshaft via the at least two...
US20120234119 GEAR CHANGE DEVICE FOR A MOTOR VEHICLE  
A gear change device for a motor vehicle includes a first and a second primary shaft coaxial with respect to each other, selectively connectable to the driving shaft of the motor vehicle, and a...
US20090120221 DUAL CLUTCH TRANSMISSION WITH MODIFIABLE GEAR SPEEDS AND USE OF THE TRANSMISSION FOR AT LEAST TWO TRANSMISSION VARIATIONS  
A modifiable dual clutch transmission is suggested allowing to be manufactured as two transmission variations having an interdependence of fixed wheels and loose wheels that remains at the same...
US20120240699 Drive arrangement for a motor vehicle  
A drive arrangement for a motor vehicle includes two driven axles, wherein at least one of the axles can be connected and disconnected, with a variable speed transmission having at least one input...
US20090084209 TWIN CLUTCH TYPE SPEED-CHANGE APPARATUS  
A twin clutch type speed-change apparatus applies a dog clutch to speed-change gears slid on a main shaft and a counter shaft for changing the number of speed-change steps. A twin clutch type...
US20130133450 MULTI-CLUTCH TRANSMISSION FOR A MOTOR VEHICLE  
A multi-clutch power shift transmission for a motor vehicle with at least one prime mover is provided, where a shaft brake unit is arranged to reduce the rotational speed of one of two input...
US20080134818 Dual-clutch transmission  
In a dual-clutch transmission for a motor vehicle of four-shaft design including, for shifting into reverse gear, a shift element which connects a reverse gear drive output shaft to a reverse gear...
US20140157924 MOTOR VEHICLE TRANSMISSION  
A motor vehicle transmission having two partial transmissions with coaxial input shafts which can connect to an output shaft. The inputs of the first and second partial transmissions are a central...
US20080141806 Torque transfer device  
A torque transfer device, in particular in the power train of a motor vehicle, having at least one wet-running clutch device, in particular a multi-plate clutch device, which is actuatable by...
US20130180351 DUAL CLUTCH TRANSMISSION  
A dual clutch transmission is provided in which since at a time of pre-shifting when, while running, via one driving force transmission path of first and second driving force transmission paths...
US20110067512 COAXIAL MULTI-CLUTCH TRANSMISSION  
Disclosed herein is a coaxial multi-clutch transmission which can enhance fuel efficiency. The transmission includes a main input shaft, a first input shaft, a second input shaft, a first clutch,...
US20120103116 DRIVE ASSEMBLY COMPRISING TWO CLUTCHES AT THE INPUT END, AND METHOD FOR THE OPERATION THEREOF  
A drive assembly for a motor vehicle with a transmission that can be powershifted and comprises splitter and main transmissions, input and output shafts, loose and fixed gearwheels which form...
US20140174228 Automated Manual Transmission  
The present invention pertains to an automated manual transmission, and particularly to an automated manual transmission which can implement 7 forward gear changes and 1 reverse gear change. The...
US20070289399 DUAL CLUTCH TRANSMISSION APPARATUS WITH PARKING LOCK FUNCTION  
A dual clutch transmission apparatus with a parking lock function includes a first and a second input shafts, a first and a second counter shafts, a dual clutch including a first and a second...
US20150128736 DUAL CLUTCH TRANSMISSION  
A dual clutch transmission includes a first and a second input shaft provided with a first and second input arrangement, respectively, a centre shaft, a countershaft, and a first and a second...
US20130167676 DUAL CLUTCH TRANSMISSION DESIGNED AS REDUCTION GEARING  
A dual clutch transmission designed as a reduction gearing which has concentric central and hollow transmission shafts, exactly one layshaft, and two power shift elements. A hollow shaft is...
US20140329633 POWERSHIFT TRANSMISSION FOR A MOTOR VEHICLE AND METHOD FOR CONTROLLING A POWERSHIFT TRANSMISSION  
A motor vehicle powershift transmission which comprising two partial transmissions (TG1, TG2) each with a respective input shaft (GE1, GE2) that can be drivingly connected, via a main separator...
US20140157923 DOUBLE CLUTCH TRANSMISSION  
A double clutch transmission includes a variable connector including a first clutch and a second clutch and outputting engine torque through the first and second clutches. An input driver includes...
US20100192717 Variable-speed gear wheel transmission  
In a gear shift transmission comprising at least two input shafts, which can be connected to a drive shaft via at least two power shift clutches and a plurality of gear wheels disposed in gear...
US20150167787 TRANSMISSION FOR VEHICLE  
A transmission for a vehicle may include a first input shaft to which power may be selectively transmitted by a first clutch, a second input shaft to which power may be selectively transmitted by...
US20150040705 TRIPLE INPUT CLUTCH TRANSMISSION  
A transmission has a three input torque-transmitting mechanism, such as friction clutches, to achieve torque flow through a countershaft gearing arrangement. The transmission includes an input...
US20150000440 Dual-Clutch Transmission  
A dual-clutch transmission has two input shafts for connection to a power shift clutch, at least one countershaft offset in parallel to the input shafts, an output gearwheel designed as an idler...
US20120240700 DOUBLE CLUTCH TRANSMISSION OF A MOTOR VEHICLE  
A double clutch transmission of a motor vehicle with a first input shaft (W1) formed as a hollow shaft and a longer, second input shaft (W2) arranged coaxially inside the first input shaft (W1)....
US20150101430 POWER TRANSMITTING APPARATUS FOR VEHICLE  
A power transmitting apparatus may selectively transmit torque of power source to two input shafts through two clutches and may output changed torque through two output shafts after the torque...
US20150096393 POWER TRANSMITTING APPARATUS FOR VEHICLE  
A power transmitting apparatus may selectively transmit torque of power source to two input shafts through two clutches and may output changed torque through two output shafts after the torque...
US20150000439 Method for Operating a Double Clutch Transmission  
A method for the operation of a dual-clutch transmission wherein, through a clutch of a dual-clutch device, sub-transmissions are able to be switched on in the power flux of the dual-clutch...
US20140165755 DUAL CLUTCH POWERSHIFTING TRANSMISSION  
A dual clutch transmission is provided with first and second coaxial input shafts, at least one mainshaft, and an output shaft that are coaxial with one another. The transmission has a...
US20100162840 Double clutch gear change transmission  
In a gear wheel speed change transmission with at least two power shift clutches, with gear wheels arranged in different gear wheel planes and with an input shaft and an output shaft, which can be...
US20150167786 TRANSMISSION FOR VEHICLE  
A transmission for a vehicle may include first and second input shafts, first and second output shafts, a first driving gear fixed to the second input shaft, a first medium gear engaged with the...
US20140109704 CLUTCH FOR TRANSMISSION  
A clutch for a transmission is provided in which a transmission case includes a first wall portion and a second wall portion that define a clutch housing chamber for housing a clutch outer, a...
US20140338497 Dual-Clutch Transmission  
A countershaft-type dual clutch transmission for a vehicle has two clutches having input sides connected to a driveshaft (AN) and output sides connected respectively to one of two transmission...
US20110023638 GEAR ARRANGEMENTS FOR 7-SPEED DUAL CLUTCH TRANSMISSION  
Double-clutch transmission (DCT) includes, but is not limited to two input shafts that are connected to two clutch discs respectively. The DCT further includes, but is not limited to gearwheels on...
US20100199792 DRIVE TRAIN  
A drive train, which has an internal combustion engine with a crankshaft and a parallel shift transmission with two part drive trains, which each have one transmission input shaft. One shaft is...
US20100126291 DOUBLE-CLUTCH GEARBOX  
A double-clutch gearbox includes two primary shafts and at least one secondary shaft. Each of a plurality of gear pairs mechanically couples the primary shaft to the secondary shaft and defines a...
US20150020624 MULTI-CLUTCH TRANSMISSION FOR A HEAVY DUTY VEHICLE  
A multi-clutch transmission is provided with a first and a second input frictional clutch, an input arrangement for establishing a driving connection of a prime mover and the first and second...
US20140366665 ENHANCED DUAL CLUTCH TRANSMISSION  
A dual clutch transmission (DCT) with double-range change. In one embodiment, the dual clutch transmission includes odd and even lay shafts and a separate range change shaft for each, thereby...
US20150068336 DUAL CLUTCH TRANSMISSION  
A dual clutch transmission includes a first and second concentric input shafts, a dual clutch assembly, a mainshaft coaxial with the first input shaft, a first countershaft, a second countershaft,...
US20140116169 TRANSMISSION  
A first synchronizing sleeve (21) is provided in a second main shaft (5) and a first idling gear (12a) is connected to the second main shaft (5) by the first synchronizing sleeve (21) to transmit...
US20150119183 DOUBLE CLUTCH TRANSMISSION OF VEHICLE  
A double clutch transmission of a vehicle is disclosed. The double clutch transmission may selectively transmit power of a power source to two input shafts through two clutches and may output...
US20100257959 DOUBLE CLUTCH TRANSMISSION  
A double clutch transmission comprising two clutches (K1, K2) the input sides of which are each connected to a drive shaft (w_an) and the output sides of which are respectively connected to one of...

Matches 1 - 50 out of 92 1 2 >