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9032825 Vehicle driving system  
A reverse gear set, which is adapted to be connected to a second input shaft and to be connected selectively to a first input shaft via a third switching unit, is provided in a transmission of a...
9016155 Power transmission unit for an electromotively operated drive and magneto-rheological clutch  
A power transmission unit includes a first input shaft and a second input shaft which can be mutually driven by a motor shaft in opposite directions. A driven shaft can be coupled, depending on...
9016154 Gear change device for a motor vehicle  
A gear change device for including a first and a second primary shaft, selectively connectable to a driving shaft of a motor vehicle by a double clutch engagement device, and a first and a second...
9010206 Automated manual transmission  
An automated manual transmission is provided to implement seven forward gear changes and one reverse gear change. The automated manual transmission includes: a first input shaft; a second input...
9003907 Dual coupling gear mechanism  
Dual coupling gear mechanism for a motor vehicle, having a first input shaft and a second input shaft and having a first and a second countershaft, the input shafts and the countershafts being...
9003905 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...
9003906 Eleven speed dual clutch transmission  
A transmission is connectable to an input member and includes an output transfer gear, first and second shaft members, first and second countershaft members, a plurality of co-planar gear sets,...
8997595 Transmission for work vehicle  
A transmission includes an input shaft, an output shaft and an intermediate shaft, a power transmission mechanism and a control unit. The power transmission mechanism includes a forward travelling...
8979693 Method for the operation of a hybrid drive system and hybrid drive system comprising two sub-transmissions  
A method for the operation of a hybrid drive system is provided. The hybrid drive system has a first drive machine, for example an internal combustion engine, and a second drive machine, such as...
8978499 Gear change device for a motor vehicle  
A gear change device includes a first and a second primary shaft, selectively connectable to the driving shaft of a motor vehicle, and first second secondary shafts, The device includes pairs of...
8973454 Power transmitting apparatuses  
A power transmitting apparatus with improved power transmitting efficiency and reduced lag time for shifting speeds can comprise a starting clutch mechanism configured to selectively transmit and...
8967009 Six, seven, and eight speed layshaft automatic transmission  
A transmission includes a housing, an input member connectable to an engine output member, and a launch clutch assembly connected to the input member. A first and a second countershaft are...
8967008 Layshaft automatic transmission  
A transmission includes a housing, an input member connectable to an engine output member, a sleeve member, and a launch clutch assembly connected to the input member and to the sleeve member,...
8960033 Hybrid drive of a motor vehicle  
A hybrid drive of a motor vehicle having an automated manual transmission with two coaxial input shafts and a common output shaft. The input shafts are respectively driven by an engine and an...
8943918 Power unit for a vehicle  
A power unit for a vehicle includes a buffering device provided on a final shaft parallel to a countershaft of a speed change gear. The buffering device includes a damper gear wheel supported for...
8936529 Ratio step of a stepped transmission, and stepped transmission  
A transmission ratio step of a stepped transmission which can couple at least two parallel transmission shafts. Multiple transmission ratios can be implemented with the ratio steps. A planetary...
8919216 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)....
8899122 Transmission system  
A transmission system has a clutch module which has a single input and two outputs, where clutch devices are located between the outputs and the input. The transmission system further includes a...
8887589 Twin clutch transmission  
A twin clutch transmission for a large horsepower vehicle having a compact size and a high transmission efficiency is obtained. In a twin clutch transmission, there are provided an input shaft, an...
8869653 Drive apparatus for hybrid vehicle  
Provided is a drive apparatus of a hybrid vehicle, configured in such a manner that the occurrence of a resonance phenomenon is minimized and that the efficiency of utilization of the space...
8857284 Multiple clutch transmission and vehicles and apparatus including a multiple clutch transmission  
A multi clutch transmission includes a first clutch plate mounted on a first input shaft, a second clutch plate mounted on a second input shaft arranged concentrically around the first input...
8857285 Saddle type vehicle and vehicle power unit  
A saddle type vehicle having mounted thereon a power unit is provided with a twin clutch type transmission including a pair of main shafts and a pair of clutches along different axes, to enable a...
8850915 Straddle-ride type vehicle  
To achieve downsizing of a power unit and the vicinity thereof by permitting compact axial arrangement in a straddle-ride type vehicle on which the power unit having a twin-clutch type...
8833191 Control apparatus for automatic transmission  
In a control apparatus for an automatic transmission having multiple speeds constituted by four sets and speed selecting mechanisms corresponding to the four sets, assuming the speeds as seven...
8826758 Multi-speed transmission  
A transmission includes an input member, an output member, first and second transmission input shafts, first and second countershafts, a plurality of co-planar gear sets and a plurality of torque...
8827858 Gear assembly for multi-speed countershaft transmission  
A multi-speed countershaft transmission for a vehicle is provided. The transmission includes a main shaft and countershaft gears that receive input directly from an input member. A plurality of...
8794090 Vehicle power unit  
In a vehicle power unit including a twin clutch type transmission that includes a pair of main shafts and clutches mounted on mutually different shafts, to enable compact shaft arrangements and to...
8794091 Twin clutch transmission, and vehicle equipped therewith  
In a twin clutch transmission, a first main shaft transfers rotation power of a crankshaft that is provided in parallel, input via a first clutch, to a drive shaft via an odd-numbered transmission...
8789433 Heavy duty truck transmission with triple overdrive  
A transmission capable of triple overdrive includes a main box section connected to a first input shaft. The main box section comprises clutch collars which are connected to the main shaft and...
8777789 Split axis transmission hybrid system architecture  
A split-axis transmission hybrid system may include two planetary gear sets to provide two parallel torque paths from an input axis to an output axis. A secondary power source may be coupled to...
8768588 Transmission and method of shift control for transmission  
A transmission includes a controller being provided with a change-speed stage anticipator. The controller adopts a time, which one of the transmission's gear-mechanism selectors requires in...
8757021 Eight speed dual clutch transmission  
A transmission is connectable to an input member and includes an output transfer gear, first and second transmission input shaft members, first, second and third countershaft members, a plurality...
8757020 Seven speed dual clutch transmission  
A transmission is connectable to an input member and includes an output transfer gear, first and second shaft members, first, second and third countershaft members, a plurality of co-planar gear...
8747274 Triple clutch multi-speed transmission  
A transmission is disclosed having a planetary gear set with three input torque-transmitting mechanisms, such as friction clutches, to achieve torque flow through the planetary gear set to a...
8746099 Control system of transmission  
A transmission control system to enable smooth engagement of meshing engagement device when establishing a forward gear position by engaging the meshing engagement device and a forward clutch...
8733194 Dual clutch multi-speed transmission  
A transmission includes a transmission housing, a dual clutch assembly, a first through seven gear sets, a first transmission input shaft member rotatably supported in the transmission housing, a...
8733195 Actuating assembly for a centrally syncronised dual-clutch transmission  
An actuating assembly for actuating synchronizing elements of a centrally synchronized dual-clutch transmission having at least a first part-transmission (6) and a second part-transmission (7)...
8720291 Automatic multi-speed gear system  
An automatic multi-speed gear system including an input axle, a first arm configured to couple with the input axle allowing for independent rotational movement of the input axle along the input...
8725372 Method for kiss point adaptation  
A method for adjusting the point of engagement of a friction clutch of a step-variable transmission for a motor vehicle, in particular a friction clutch of a dual clutch transmission. The friction...
8714040 Manual transmission for vehicles  
A manual transmission for vehicles includes an input shaft on which a first synchronizer mechanism including first and second input gears, third, fourth, fifth, and sixth input gears are disposed,...
8707813 Shiftable twin gear for a twin-clutch transmission and twin-clutch transmission  
In a shiftable twin gear for a twin-clutch transmission and a twin-clutch transmission, to reduce the effort and costs involved in bearing-mounted idler gears, and in order to provide a simplified...
8689664 Backhoe loader  
A backhoe loader includes a multi-axis transmission that includes: an input shaft to which power is inputted; a front output shaft coupled to a front wheel; a rear output shaft disposed in a...
8661941 Hybrid drive system  
A hybrid drive system with first drive 11—especially a combustion engine—and second drive 12—especially an electric machine—for driving a transmission output shaft 20 of a transmission 10 for a...
8635924 Eight speed dual clutch transmission  
A transmission is connectable to an input member and includes an output transfer gear, first and second shaft members, first, second and third countershaft members, a plurality of co-planar gear...
8635925 Transmission auxiliary unit shift inhibitor  
An embodiment provides a shift inhibitor apparatus for a multiple speed transmission main section. The transmission includes an input shaft and an output shaft The transmission main section has a...
8607655 Seven speed dual clutch transmission having improved packaging  
A transmission connected to an engine input member and having an output transfer gear, first and second transmission input shaft members, first and second countershaft members, a plurality of...
8601892 DCT transmission utilizing a two axis chain  
A dual clutch transmission for a vehicle is provided. The transmission includes a first input shaft driven by a first clutch and a second input shaft driven by a second clutch. An output shaft or...
8596157 Powershift transmission with twenty-four forward modes  
The powershift transmission comprises nine clutches and eighteen gears, not including the clutches and gears necessary for reverse modes. The powershift transmission provides twenty-four forward...
8590425 Hybrid propulsion system for a motor vehicle  
The propulsion system includes an internal combustion engine, an electric machine and a double-clutch transmission with a clutch unit and a mechanical gearbox. The gearbox has two coaxial primary...
8584543 Drive train of a motor vehicle  
In a drive train of a motor vehicle having an engine and a dual-clutch gearbox for transmitting engine power to driven wheels of the motor vehicle, an additional gearbox having at least two shift...