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Patent Searching and Data


Matches 151 - 200 out of 1,293

Document Document Title
WO/2005/050064A1
The patent application discloses a mechanical speed variator configured to transmit rotational motion from a prime mover (1) to a driven member (50). The mechanical speed variator includes a variable speed device, a plurality of actuated...  
WO2004106151A3
An automatically and smoothly continuously variable transmission, particularly for a bicycle, for transmitting input mechanical energy from a crank (80) to the drive wheel. A ratchet, having an oscillatory, alternating motion member (96)...  
WO/2005/026577A2
Variable motion control devices and methods of use. The devices and methods relate to providing an output, such as a rotational shaft output (6), transmitted from a rotational shaft input (1), with the output varying based on a control i...  
WO2004044454A3
A variable-ratio transmission device includes a crankshaft for attachment to a first rotational member (12) at an axis of rotation. The crankshaft may be angled such that a portion of the crankshaft is offset a radial distance from the a...  
WO/2005/001312A1
A mechanical infinitely variable speed transmission with equal angular speed, identical orientation, low pair of elements and high variable speed ratio is disclosed, which belongs in mechanical infinitely variable speed transmission desi...  
WO2003081083A8  
WO/2004/106151A2
An automatically and smoothly continuously variable transmission, particularly for a bicycle, for transmitting input mechanical energy from a crank (80) to the drive wheel. A ratchet, having an oscillatory, alternating motion member (96)...  
WO/2004/097258A1
A continuously variable transmission, comprising: an input shaft (42), an output shaft (43), said shafts (42, 43) being parallel to each other, said input shaft (42) comprising a crankshaft having a number of cranks (50), each crank havi...  
WO/2004/072511A1
A rotor controlled CVT comprising: input and output shafts (28,44), an elongated cam-shaped rotor (12) which is uniformly and linearly tapered over its length and is engaged for rotation with the input shaft, a plurality of cam follower ...  
WO/2004/063597A1
The invention relates to a gear system. The further development of said gear system is characterized in that the geometry of the coupling elements (13), the peripheral groove and the positive locking elements (12) of the annular disk (10...  
WO2003087608A3
The invention relates to a clutch unit for transmitting torque between an engine and a transmission, equipped with at least one friction clutch, particularly for motor vehicles, and an adjusting device (16, 198, 228) that automatically c...  
WO/2004/044454A2
A variable-ratio transmission device includes a crankshaft for attachment to a first rotational member (12) at an axis of rotation. The crankshaft may be angled such that a portion of the crankshaft is offset a radial distance from the a...  
WO/2004/044460A1
A gearbox, particularly for transmission systems in devices (2) for metering granular and&sol or materials in powder form, comprises a pair of shafts, that is, a drive−input shaft (5) and a drive−output shaft (6), respectively, there...  
WO/2004/042254A1
A continuously variable transmission (1) is disclosed which includes a transfer member (2) being rotatably connected to a crankshaft lobe (3) and being constrai ned to sliding movement in first and second directions, the first and second...  
WO/2004/028740A1
The present invention relates to a displacement apparatus for two-dimensional displacement of an object, such as a CCD chip in a digital camera or a digital scanner, an optical fibre, a microscope object, etc, in relation to a fix-point,...  
WO2003087632A3
The invention relates to an actuating unit for a manual transmission, which comprises a selector shaft that rotates about an axis and that can be displaced along said axis. The selector shaft comprises a selector pin which, in a medium p...  
WO/2004/013518A1
The invention relates to a continuously variable transmission for torque and rotational speed, comprising a radially adjustable guide device, for instance, an elongated disk or a slide rail arrangement, which is mounted and guided in the...  
WO2003087846A3
The initial rotational speed of a conical disc flexible drive transmission is determined by measuring a wheel rotational speed and the gear ratio and by calculating the initial rotational speed therefrom. In order to ascertain the slippi...  
WO/2003/104683A1
An engine (200) which can deliver mechanical work for an extended duration in comparison to the duration of energy input into the engine. The engine (200) includes a drive shaft (201) through which it delivers mechanical work. The drive ...  
WO/2003/087616A1
The invention relates to a method for diagnosing a leakage of a hydraulic release system of a twin clutch of a parallel shift gearbox.  
WO/2003/087846A2
The initial rotational speed of a conical disc flexible drive transmission is determined by measuring a wheel rotational speed and the gear ratio and by calculating the initial rotational speed therefrom. In order to ascertain the slippi...  
WO/2003/087608A2
The invention relates to a clutch unit for transmitting torque between an engine and a transmission, equipped with at least one friction clutch, particularly for motor vehicles, and an adjusting device (16, 198, 228) that automatically c...  
WO/2003/087607A1
The invention relates to a clutch assembly in which a clutch (K1), in order to engage, is pressed together against the force (FKS) of the lining springiness via a lever plate. An additional spring force (FTF), which acts upon the lever p...  
WO/2003/087632A2
The invention relates to an actuating unit for a manual transmission, which comprises a selector shaft that rotates about an axis and that can be displaced along said axis. The selector shaft comprises a selector pin which, in a medium p...  
WO2003033944A3
A continuously variable transmission is disclosed that consists of a flatlining device (11,12,13), a ratio change device (24,56) and a one-way clutch (60) connectable to an output shaft (100). Also disclosed are several flatlining (11,12...  
WO/2003/087627A1
The invention relates to a hydraulic system comprising a multi-flow, especially dual-flow, hydraulic pressure supply unit, such as a pump, by which means a volume flow is supplied to a consumer. The invention is characterised in that a v...  
WO/2003/086804A1
The invention relates to a method, a device and the use thereof for operating a motor vehicle. The configuration to which claim is laid consists of the placement of a starter generator between two clutches on the crankshaft. The starter ...  
WO/2003/087612A2  
WO/2003/081083A1
The gearbox (10) comprises a first device (13) rotatable about a first axis of rotation (ri) and arranged to be coupled for rotation with a primary shaft, wherein the device (13) includes a pair of radial rods (14) radially movable betwe...  
WO/2003/069190A1
The speed of a positive gear mechanism can generally only be modified stepwise. The aim of the invention is therefore to improve the aforementioned gear mechanism in such a way as to allow for a continuous modification of speed. For this...  
WO/2003/067126A1
A continuously driving transmission requiring no separate actuator for changing change gear ratios, capable of shifting gears in response to a load, capable of reducing a size and a cost, and capable of taking large change gear ratios, c...  
WO2002031381A3
A constant power mechanical transmission with seamless, ripple free, infinitely variable torque multiplying outputs comprises an input shaft and an output shaft. The input shaft is coupled to a pair of oscillating levers whereby rotation...  
WO/2003/060348A1
The invention relates to a compensation control with which the irregularities of satellite gearings can be completely or partially compensated. To this end, the relative movement in the transmission elements is altered in order to permit...  
WO/2003/056212A1
An angular velocity profile generator [22,24] comprising an input shaft [46], an output shaft [56], a universal joint coupling the shafts by pivot pins [70,75] situated on two pivot axes which are normal to one another, means [49] in the...  
WO1999030958A3
The present invention provides shift mechanisms and methods of controlling a transmission. According to one embodiment of the present invention, a shift mechanism for use with a transmission includes a central axle defining a central axi...  
WO/2003/033944A2
A continuously variable transmission is disclosed that consists of a flatlining device (11,12,13), a ratio change device (24,56) and a one-way clutch (60) connectable to an output shaft (100). Also disclosed are several flatlining (11,12...  
WO/2003/026911A1
The invention relates to a drive assembly comprising a continuously variable transmission with a driving shaft and a driven shaft, in particular for a motor vehicle, said transmission having a driving shaft (203) that can be coupled to a...  
WO/2003/027538A1
The invention relates to a continuously variable transmission comprising a driving shaft (5) and a driven shaft (6), in particular for a motor vehicle, said shafts being interconnected to form a drive system using at least one eccentric ...  
WO/2003/025430A1
This invention relates to a discontinuous combined gear component of which the transmission radius can be changed continuously. Said component comprises of a rotatory plate (6) and a plane component which has multiple rods and some parts...  
WO2002073067A3
A continuously variable transmission is disclosed. It is adapted to be moved by a prime mover (2) and includes a reciprocating device (3,4,5,6,7,8), an output shaft (13), and means (10,11,12) to connect the output shaft and reciprocating...  
WO/2003/019045A1
A gearing arrangement (10) is disclosed which permits changes in gear ratios in a 'stepless' manner. In the disclosed embodiment the gearing arrangement (10) comprises a number of levers (30, 31, 32, 33) coupled at their pivot axes to a ...  
WO/2003/019029A1
An automatic friction clutch, contained in the drivetrain of a motor vehicle is controlled such that a preset clutch torque can be transmitted. The preset clutch torque is composed of a pilot clutch torque M and a clutch torque Msr, whic...  
WO2002053949A3
The invention relates to a gearbox wherein the speed-increasing ratio and the speed-decreasing ratio are continuously regulated. Torque is transmitted from the input (20, 21) to the output (40) by means of cyclically coupled gear shiftin...  
WO/2002/081946A1
The present invention is directed to a drive apparatus using a principle of lever, in which a little force from a manual labor or an electric motor is changed into an increased force with a lever assembly, and this increased force is aga...  
WO/2002/073068A1
A drive transmission that can be used to give smoothly variable ratios over a wide range, in fixed machinery especially where soft starts and large load discrepancies are encountered and in vehicles requiring a large range of ratios and ...  
WO/2002/073067A2
A continuously variable transmission is disclosed. It is adapted to be moved by a prime mover (2) and includes a reciprocating device (3,4,5,6,7,8), an output shaft (13), and means (10,11,12) to connect the output shaft and reciprocating...  
WO/2002/053949A2
The invention relates to a gearbox wherein the speed-increasing ratio and the speed-decreasing ratio are continuously regulated. Torque is transmitted from the input (20, 21) to the output (40) by means of cyclically coupled gear shiftin...  
WO/2002/052173A1
The invention relates to a device (10) for driving an output mechanism (46), comprising a rotationally driveable input shaft (14). Means are located between said input shaft (14) and the output mechanism (46) for transmitting a drive tor...  
WO/2002/049869A1
Disclosed is a continuously variable transmission interposed between a power generating unit and a driving shaft and continuously providing a transmission ratio. The continuously variable transmission realizes a reliable driving force us...  
WO/2002/031381A2
A constant power mechanical transmission with seamless, ripple free, infinitely variable torque multiplying outputs comprises an input shaft and an output shaft. The input shaft is coupled to a pair of oscillating levers whereby rotation...  

Matches 151 - 200 out of 1,293