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Patent Searching and Data


Matches 1 - 50 out of 7,900

Document Document Title
WO/2012/060667
The present invention relates to a continuously variable transmission with which a continuously variable gear shifting operation may be conducted freely in a constant-mesh state, no shifting shock may be generated during a low-to-high ge...  
WO/2012/060476
The present invention relates to a power transmission device combining electric power and non-electric power, and more specifically relates to a power transmission device which, for example, gives practical form to an electric bicycle wh...  
WO/2012/060499
The present invention relates to a device for a gear transmission for a chain-free bicycle comprising a driving assembly, in which a plurality of driving bevel gears are arranged in the form of concentric circles, and which is linked to ...  
WO/2012/058399
A multi-speed hybrid transmission includes a main gearset connected to a vehicle gas combustible engine and providing torque to an output shaft. The transmission also includes an electric drive unit comprising an electric motor that is s...  
WO/2012/055382
The invention relates to a dual-clutch gearbox for motor vehicles. The problem addressed by the invention consists in providing a sequentially power-shiftable dual-clutch gearbox that comprises at least nine forward gears for motor vehic...  
WO/2012/055527
The invention relates to a transmission unit for a motor vehicle having an input element (11) and a variable-speed transmission (17), which has a first transmission branch (19), a second transmission branch (23) and a common output eleme...  
WO/2012/057410
Disclosed is a power transmission device. A power transmission device according to one embodiment of the present invention includes: an input gear connected to a motor so that the input gear may rotate by the motor in a forward and backw...  
WO/2012/052287
The multi-stage gearbox having six forward gears and one reverse gear comprises four planetary gear sets (P1, P2, P3, P4), seven rotatable shafts (1, 2, 3, 4, 5, 6, 7) and five shifting elements (03, 04, 05, 06, 14), the sun gear of the ...  
WO/2012/052285
The multi-stage gearbox with six forward gears and a reverse gear comprises four planetary gear sets (P1, P2, P3, P4), seven rotatable shafts (1, 2, 3, 4, 5, 6, 7) and five shift elements (03, 04, 05, 06, 16), wherein the sun gear of the...  
WO/2012/052347
The invention relates to a drive train for a hybrid vehicle having an internal combustion engine (1), at least one electric machine (3), having a first planetary gear mechanism (4) and a second planetary gear mechanism (5) between a gear...  
WO/2012/052330
The multi-stage gearbox with six forward gears and a reverse gear comprises four planetary gear sets (P1, P2, P3, P4), seven rotatable shafts (1, 2, 3, 4, 5, 6, 7) and five shift elements (03, 04, 05, 06, 13), wherein the sun gear of the...  
WO/2012/052237
A power-shiftable transmission is proposed, in particular an automatic transmission for a vehicle, with a plurality of frictionally locking shift elements and at least one form-fitting shift element (A, B, C, D, E) and with a plurality o...  
WO/2012/052286
The multi-stage gearbox having six forward gears and one reverse gear comprises four planetary gear sets (P1, P2, P3, P4), seven rotatable shafts (1, 2, 3, 4, 5, 6, 7) and five shifting elements (03, 04, 05, 06, 16), the sun gear of the ...  
WO/2012/053142
A transmission (36) to be disposed between a rotating electric machine (22) serving as a power source of a vehicle and a drive wheel to transmit the rotation of an output shaft of the rotating electric machine (32) to the drive wheel whi...  
WO/2012/052284
The multi-stage gearbox with six forward gears and a reverse gear comprises four planetary gear sets (P1, P2, P3, P4), seven rotatable shafts (1, 2, 3, 4, 5, 6, 7) and five shift elements (03, 04, 05, 06, 17), wherein the sun gear of the...  
WO/2012/052283
The multi-stage gearbox with six forward gears and a reverse gear comprises four planetary gear sets (P1, P2, P3, P4), seven rotatable shafts (1, 2, 3, 4, 5, 6, 7) and five shift elements (03, 04, 05, 06, 47), wherein the sun gear of the...  
WO/2012/049184
The invention relates to a gearbox for a mechanism farming implement, intended to interconnect driving means of the members that drive the implement, the box comprising an input shaft (10) designed to be rotationally driven by said drivi...  
WO/2012/049402
A motor vehicle gearbox (4) with double clutch (7, 8) comprises a first clutch (7) able to rigidly connect a first primary shaft (1) to a drive shaft (9), and a second clutch (8) able to rigidly connect a second primary shaft (2) to the ...  
WO/2012/046216
The application discloses a harmonic pin drive which comprises at least one outer ring gear with inner teeth that are adapted to the shape of pins of a pin ring, a transmitter for connecting to a rotor of an electric motor, a ball bearin...  
WO/2012/046570
Provided is a speed reducing and reversing device for a ship, having pinions relatively rotatably mounted on input shafts with each of the pinions and the corresponding input shaft connected through a hydraulic clutch, the speed reducing...  
WO/2012/044507
A multi- speed power transmission device includes an input shaft (12), first (14) and second (16) output shafts and a planetary gearset (50). An axially moveable sleeve (72) fixes the first output shaft and the input shaft for rotation w...  
WO/2012/043561
In the present invention, the arrangement of the driven gears of a main speed change mechanism on a countershaft is shortened in the axial direction, enabling the main speed change mechanism to be compactly configured. Driven gears (39b-...  
WO/2012/041572
The invention relates to a dual clutch transmission comprising two clutches (K1, K2), the input sides of which are connected to an input shaft (w_an) and the output sides of which are connected to one of two transmission input shafts (w_...  
WO/2012/042137
Hybrid power plant for motor vehicle comprising a combustion engine permanently driving a transmission transfer shaft (9), a first electric machine (2) coupled permanently to a first transmission input shaft (13) and a second electric ma...  
WO/2012/042088
The invention relates to a gear mechanism for rotation conversion, suitable for converting the two-way rotation of a shaft into the one-way rotation of other shafts, said mechanism comprising a main shaft (2) which can rotate in two rota...  
WO/2012/037013
Multi-mode operation is provided for an electrically variable transmission for a motor vehicle. The multi-mode electrically variable transmission provides for multiple gear ratios and power flow configurations including fixed gear operat...  
WO/2012/034777
The invention relates to a dual clutch transmission (1) designed as reduction gearing, comprising a central transmission shaft (2), a hollow transmission shaft (3) disposed concentrically thereto, more precisely a layshaft (4), and two p...  
WO/2012/034779
The invention relates to a double clutch transmission (1) having a layshaft design, comprising a central transmission shaft (2), a hollow transmission shaft (3) arranged concentrically with respect thereto, exactly one layshaft (4) and f...  
WO/2012/034727
The invention relates to a drive unit (1) with at least one drive (2, 6) and with at least one planetary differential (4) that is operatively connected to the drive (2, 6) via at least one planetary drive in a driving manner, and the pla...  
WO/2012/036590
The invention relates to the field of mechanical engineering and is intended for the smooth engagement of driven shafts during torque conversion. The hydraulic inertial converter, the transmission thereof and the method for converting to...  
WO/2012/034154
A device for driving a motor vehicle having a first drive unit (1) and having a second drive unit (2), comprising a drive axis (4), a first drive shaft (5) arranged on the drive axis (4) and a second drive shaft (6) arranged on the drive...  
WO/2012/036426
Disclosed are an epicyclic gear system using two input characteristics and generating a gear shifting effect using two motor characteristics, a gear module including the epicyclic gear system, and a control method of the epicyclic gear s...  
WO/2012/037022
A compound-input is provided for an electrically variable transmission for a motor vehicle. The compound-input electrically variable transmission has improved input gear ratios that allow the vehicle engine to be operated in its desired ...  
WO/2012/033087
A hoist provided with a built-in load sensing-type automatic speed change device comprising: a magnetic clutch (14) connected to a high-torque input member (12), which is connected to a hand wheel (18), through a speed-up mechanism (15) ...  
WO/2012/028860
A prime mover driving an input shaft in turn driving a splined shaft rotating parallel to the outside of a cone gear. The splined shaft has a gear able to slide axially in engagement with the cone attached to the output shaft, increasing...  
WO/2012/030083
The present invention relates to a transmission apparatus using a single rotational power source and a gear assembly. More particularly, the present invention is a continuation of the invention entitled "Transmission apparatus using two ...  
WO/2012/030083
The present invention relates to a transmission apparatus using a single rotational power source and a gear assembly. More particularly, the present invention is a continuation of the invention entitled "Transmission apparatus using two ...  
WO/2012/028871
A gear mechanism comprising a first rotatable shaft ( 34 ) having a first axis; a first plurality of gears ( 40, 42, 44 ) mounted coaxially on the first shaft, and rotatable therewith, each gear of the first plurality of gears being move...  
WO/2012/029754
Provided is a load sensitive magnetic clutch device which is provided with a magnetic pole rotating body (14) that has magnetic poles (14a) arranged on a circumference and is provided with a clutch projection (16) of a meshing clutch on ...  
WO/2012/029953
The purpose of the present invention is to improve the assemblability of a transmission device and improve the strength of members in a riding-type farm work vehicle such as a rice planter. The transmission device has a transmission case...  
WO/2012/025173
An electric rotary actuator, especially for flaps, for example on items of furniture, comprises a base (4) and a rotary element (8) which is pivotally connected to the base (4) and which is actively connected to a component to be adjuste...  
WO/2012/023110
The invention relates to a multi-speed transmission (1) for a motor vehicle, in particular for a sports car. The transmission (1) has several forward speeds (from VI to V7) and a reverse speed (R), an input or primary shaft (8), a first ...  
WO/2012/023109
The invention relates to a 7-speed transmission (1) for a motor vehicle, in particular for a sports car, with an input or primary shaft (8), an output or secondary shaft (9), a first, a second, a third, a fourth, a fifth, a sixth and a s...  
WO/2012/016656
The invention proceeds from a group transmission device, in particular a motor-vehicle group transmission device, having at least one transmission group (10a, 14a; 10b, 14b; 10c, 14c) which is provided for switching at least two differen...  
WO/2012/013379
The invention relates to a drive unit (1) having an electric motor (2), having a differential and having a planetary drive (4), in which drive unit (1) an operative connection can be produced between the electric motor (2) and the differ...  
WO/2012/010340
The invention relates to a drive unit (1) comprising at least one electric motor (2), a differential (3) for two output shafts (4, 5) and a first planetary gear (6) located in the power flow between the electric motor (2) and the differe...  
WO/2012/010113
The invention relates to a crankshaft pulley for transferring torque between a crankshaft and a belt drive, comprising a freewheel and a planetary gear. Said invention is characterised in that the planetary gear is combined with a coupli...  
WO/2012/010093
A power tool (1), comprising: a casing (3); a motor (21) located inside the casing (3) and having an output shaft providing a rotation output; a planetary gear reduction system comprising a sun gear (45), a planet gear engaged with the o...  
WO/2012/010113
The invention relates to a crankshaft pulley for transferring torque between a crankshaft and a belt drive, comprising a freewheel and a planetary gear. Said invention is characterised in that the planetary gear is combined with a coupli...  
WO/2012/006933
An electric car cylindrical gearbox consisting of a cover plate (1), an H-shaped plate (3), a fixed plate (5), a rotating plate (8), and a housing (10). Several active gears (14) are fixed on an input shaft arranged between the H-shaped ...  

Matches 1 - 50 out of 7,900