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Matches 101 - 150 out of 3,455

Document Document Title
WO/2013/099418A1
The purpose of the present invention is to provide an electric supercharging device having a high freedom of layout and capable of suppressing heat generation by an electric motor. The electric supercharging device (1) comprises: the ele...  
WO/2013/042537A1
The present invention addresses the problem of curbing vibration of a roller-type reduction device. An input shaft (7) is arranged coaxially with an internal gear (3) of a fixed arrangement, and eccentric discs (9) able to rotate within ...  
WO/2013/029147A1
A method where the spin factor is looked up in a table; the slip factor is measured and the clamping pressure is adjusted to achieve a slip/spin ratio provided in a desired range is described herein. According to another aspect, an activ...  
WO/2013/011892A1
In the present invention, a motor with a speed reducer, which utilizes a reducer to reduce the rotating speed of an electric motor for the output, is made small and compact. A speed reduction mechanism for reducing the rotating speed of ...  
WO/2013/005764A1
Provided are a rolling body having excellent durability, a method for producing the same, and a dynamic force transmission device equipped with the rolling body having excellent durability. A rolling body is used in a dynamic force trans...  
WO/2012/165395A1
This friction drive-type wave transmission is provided with: an annular rigid member (1) having a circular internal peripheral surface; an annular elastic member (2) having an external peripheral surface capable of circumscribing the int...  
WO/2012/124640A1
In order to implement a structure whereby an intermediate roller (19) can be displaced in a smooth manner in conjunction with changes in the axial-direction thickness of a loading cam device (7a), and excellent transmission efficiency ca...  
WO/2012/125041A1
Subsea turbomachine for boosting the pressure of petroleum fluid flow from subsea petroleum productions wells or systems, comprising an electric motor and a compressor or pump driven by the electric motor, a fluid inlet and a fluid outle...  
WO/2012/113566A1
System comprising an epicyclic arrangement. In some embodiments, the epicyclic arrangement can comprise: a first input element; a second input element fixed to an input drive shaft; a geared carrier that includes at least a portion that ...  
WO/2012/100103A1
Disclosed is high torque traction drive. The high torque traction drive utilizes planet gears that engage the inner mesh of a ring gear. The planet gears are mounted in rollers that have inner traction surfaces that engage sloped ring tr...  
WO/2012/096665A1
In one embodiment, a roll spindle (2) comprises two roll supports (8, 9) and a differential (10).  
WO/2012/086312A1
A crankshaft is normally and reversely rotated at a constant speed, during which the singular points ((a), (b), (c), (d)) of crankshaft driving motor current (i) responding to the drive torque change of the crankshaft are detected. A cra...  
WO/2012/088502A1
Disclosed is a symmetrical traction drive that utilizes multi-diameter rollers having traction surfaces for transferring rotational mechanical energy between the shaft and a transfer gear. Multi-diameter rollers are mounted in carriers t...  
WO/2012/066854A1
A first roller (21) and a second roller (22) transmit power by being brought into frictional contact with each other. An outer periphery (22a) of the second roller (22) is formed in the shape of a cylindrical surface. An outer periphery ...  
WO/2011/144750A3
The invention relates to a steam turbine having a mechanical nominal power of up to 500 kW for driving a generator, said steam turbine comprising a shaft (10), a steam inlet and an open radial impeller (6, 12) that is connected to the sh...  
WO/2012/014611A1
Assuming that N1 and N2 are the respective number of pinion rollers (23, 63); ρ1 is the ratio between the inner diameter of a ring roller (22) and the outer diameter of a sun roller (21); ρ2 is the ratio between the inner diameter of a...  
WO/2011/154206A1
The invention relates to a dynamo-electric machine, in particular a multi-pole dynamo-electric machine, that comprises a shaft (2) and an integrated ventilator which is connected to said shaft (2) by means of a friction-wheel planetary g...  
WO/2011/081866A3
Systems and methods for operating a driveline system are disclosed and include a step- variable transmission. A continuously variable transmission (CVT) is coupled between an input source and the step- variable transmission. The CVT rece...  
WO/2011/031708A3
System comprising an epicyclic arrangement. In some embodiments, the epicyclic arrangement can comprise: a first input element; a second input element fixed to an input drive shaft; a carrier that includes at least a portion that is disp...  
WO/2011/081866A2
Systems and methods for operating a driveline system are disclosed and include a step- variable transmission. A continuously variable transmission (CVT) is coupled between an input source and the step- variable transmission. The CVT rece...  
WO/2011/070823A1
Disclosed is a micro traction drive provided with an inner wheel (3) which is annularly formed and supported so as to rotate about the rotation axis (L), an outer wheel (6) which is annularly formed and has a diameter larger than that of...  
WO/2011/041890A1
Systems and methods relating to a clutch system for use in controllably transmitting torque from an input shaft to an output shaft. The clutch system has a torque transmission fluid that has a viscosity that changes based on the strength...  
WO/2011/031708A2
System comprising an epicyclic arrangement. In some embodiments, the epicyclic arrangement can comprise: a first input element; a second input element fixed to an input drive shaft; a carrier that includes at least a portion that is disp...  
WO/2011/001743A1
A traction transmission capacity control device is used in a drive force distribution device. The traction transmission capacity control device comprises a second roller rotating means for rotating a second roller around an eccentric sha...  
WO/2010/140433A1
Shifting with reduced shock can be performed of a drive from the two-wheel to the four-wheel drive in a traction-transmitting part-time four wheel drive vehicle provided with a gear clutch that cuts off a driven wheel in a secondary driv...  
WO/2010/131411A1
Disclosed is a friction drive device wherein the heat generated from the drive source thereof, such as an electric motor, can be radiated efficiently into the atmosphere while attaining compaction of the friction drive device and an omni...  
WO/2010/103907A1
A friction gearing has housing and a unit housed in the housing, the unit including a first roller, a second roller and rotatable support plates. The first roller and the second roller are in frictional engagement with each other under a...  
WO/2010/090140A1
Power is more reliably transmitted, without increasing manufacturing costs or hindering miniaturization. A mechanical paradox gear mechanism is constructed from a sun gear member (31), a planetary gear member (35), a first ring gear memb...  
WO/2010/084667A1
A torque distributor includes a friction drive mechanism that has a primary roller rotatable together with a first rotary member which is a part of a torque drive path to the primary drive wheels and a secondary roller rotatable together...  
WO/2010/070080A1
The invention relates to an assembly for recovering the energy of a naturally moving fluid, including: a propeller that can be rotated by the fluid and which is connected to a driving shaft (8); a pump connected to a receiving shaft (9) ...  
WO/2010/052890A1
Disclosed is a friction-type drive device for which the respective outer circumferential faces of first free rollers (25) and second free rollers (3R, 3L) that are arranged in a skew relationship are in contact, and motive power is trans...  
WO/2010/044357A1
A first rotating shaft (2) and a second rotating shaft (3) are disposed in a rotatable fashion around an axis of rotation (L). The second rotating shaft (3) has a cylindrical support part (11) that covers an end part of the first rotatin...  
WO/2010/041588A1
Linear motion of an output member can be smoothly guided even if the lateral moment acts on the output member having linear motion; and the rotational torque of a rotation shaft can be transmitted stably to each planetary roller without ...  
WO/2010/004843A1
A reduction device having high rigidity, capable of providing an intermediate reduction ratio in the range from 10 to 50, and having a reduced axial dimension and a reduced outer diameter dimension. The reduction device has coaxially mo...  
WO/2009/117827A8
The present invention relates a mechanical differential actuator for interacting with a mechanical load. The mechanical differential actuator comprises first and second semi-active sub-actuators, a velocity source and first and second me...  
WO/2009/148461A1
Inventive embodiments are directed to components, subassemblies, systems, and/or methods for continuously and infinitely variable transmissions (IVT). In one embodiment, a variator is adapted to receive a control system that cooperates w...  
WO/2009/117827A1
The present invention relates a mechanical differential actuator for interacting with a mechanical load. The mechanical differential actuator comprises first and second semi-active sub-actuators, a velocity source and first and second me...  
WO/2009/107543A1
A friction type transmission device for transmitting power by frictional force between two roller units in contact with and pressing against each other. The transmission device has pressing force application means which, in order that fr...  
WO/2009/093570A1
A friction roller (32) is radially pressed, under control by rotation of a crankshaft (41), toward a friction roller (31), and this enables torque to be transmitted between the rollers (31, 32). A radial pressing reaction force between t...  
WO/2009/093569A1
Under the control of the rotations of a crankshaft (41), a friction roller (32) is radially pushed onto a friction roller (31), so that the torque can be transmitted between the rollers (31 and 32). The radial pushing reaction between th...  
WO/2009/052771A1
The invention relates to a gear stage (10), in particular of a vehicle seat (3), which is embodied as a friction wheel gear stage, comprising a housing (5), a drive (12), an output (14) that is set off from the drive (12) by an excentric...  
WO/2009/052813A1
The invention relates to a clutch, in particular of a vehicle seat, which is configured with a switchable clutch function, comprising a housing (5), a drive (12), an output (14) that is set off from the drive (12) by an excentricity (e) ...  
WO/2009/052812A1
The invention relates to a gear stage (10), in particular of a vehicle seat (3), which is embodied as a friction wheel gear stage, comprising a housing (5), a drive (12), an output (14) that is set off from the drive (12) by an excentric...  
WO/2007/061993A3
Traction planets and traction rings can be operationally coupled to a planetary gearset to provide a continuously variable transmission (CVT). The CVT can be used in a bicycle. In one embodiment, the CVT is mounted on the frame of the bi...  
WO/2009/042001A1
An enclosed bicycle drivetrain is provided that produces a range of drive ratios suitable for any riding purpose. The enclosure of substantially the entire drivetrain is made practical by the synergistic cooperation of a planetary drive ...  
WO/2007/010364A3
A friction drive device has first and second rollers (1, 2), in which the ratio of the transmission power and the pressing power is nearly constant regardless of the magnitude of the transmission power. The rollers (1, 2) have center axe...  
WO/2008/152227A3
The invention is a quiet-operating motor-reducer the power of which may reach (several megawatts) and which is of low cost, using a plurality of motors (1) each associated with one or two wheels (2) with elastomer or pneumatic tyres. The...  
WO/2008/152227A2
The invention is a quiet-operating motor-reducer the power of which may reach (several megawatts) and which is of low cost, using a plurality of motors (1) each associated with one or two wheels (2) with elastomer or pneumatic tyres. The...  
WO/2008/134859A1
The present invention discloses a power transmission system for a wind turbine. The power transmission system allows the installation of a plurality of independent generators. Furthermore, in a preferred embodiment each power transmissio...  
WO/2008/002476A3
Contemplated gearboxes combine a high numerical reduction ratio with the capability of transmitting power at a superior power to weight ratio using a compound star planetary gearbox configuration (110) that is radially expanded using hol...  

Matches 101 - 150 out of 3,455