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Patent Searching and Data


Matches 1 - 50 out of 3,294

Document Document Title
WO/2018/012574A1
This transmission comprises: a sun roller (14A) which rotates about the center axis; a plurality of planetary rollers (26A, 26C) which are located in the periphery of the sun roller (14A); an annular internal ring (32A) which is located ...  
WO/2017/199941A1
This traction speed reducer is provided with: a sun roller that rotates about an axis of rotation; a plurality of planetary rollers that are disposed around the sun roller; a pair of annular internal rings that are in contact with the pl...  
WO/2017/179527A1
Provided is a rotation transmitting device wherein play during the transmission of rotation is reduced and the positioning of constituting parts is facilitated. A transmitting member (30) surrounds the rotating section (12) of a driving ...  
WO/2017/179623A1
This speed reducer (1A) has a first speed reduction mechanism (20A) and a second speed reduction mechanism (30A). The first speed reduction mechanism (20A) has sun rollers (21A, 22A), a support part (62A), and planetary rolling bodies (2...  
WO/2017/152429A1
A two-stage parallel cycloid ball reducer comprises a housing (11), an input shaft (1), a planetary disk I (7), an eccentric sleeve I (29), a steel ball group (8), a planetary disk II (12), an eccentric sleeve II (27), a steel ball group...  
WO/2017/152430A1
A two-stage serial cycloid ball reducer comprises a first stage input shaft (21), a housing I (18), a cross-like disk I (17), a planetary disk I (16), steel ball groups (42, 43, 44), an end cover I (19), a second stage input shaft (15), ...  
WO/2017/154133A1
A power transmission apparatus (10) to be disposed in a power transmission pathway for transmitting torque and rotation speed. Shock during torque transmission can be absorbed because an inner ring (12) and a first outer ring (15) engage...  
WO/2017/126346A1
A first gear change mechanism is provided with a first input member, a first transmission member, a first reaction force member, and a first holding member, and a second gear change mechanism is provided with a second input member, a sec...  
WO/2017/082208A1
A power transmitting device is provided with: an eccentrically rotating member wherein a main shaft section which is supported so as to be rotatable about a first axis and an eccentric shaft section which lies on a second axis are integr...  
WO/2017/049049A1
Regular series-parallel hybrid electric powertrains (powersplit eCVT) are two-motor HEV propulsion systems mated with a planetary gear, and most mild or full parallel hybrid systems are single motor systems with a gearbox or continuously...  
WO/2017/043638A1
A bracket (23) is urged in the direction in which a friction wheel (31) is caused to make elastic contact with a drive wheel (1) and a driven wheel (2) by an elastic member (33) supported by a pair of guide rods (20). When the pressure w...  
WO/2017/038202A1
This phase adjustment unit includes: a drive-side ring (22); a driven-side ring (31); multiple spherical bodies (40) that make contact with the drive-side ring with a first radius of rotation (R1), make contact with the driven-side ring ...  
WO/2017/027404A1
Described herein is a control system for a vehicle having an infinitely variable transmission (IVT) having a ball planetary variator (CVP), providing a smooth and controlled operation. In some embodiments, the vehicle is a fork lift truc...  
WO/2017/027404A8
Described herein is a control system for a vehicle having an infinitely variable transmission (IVT) having a ball planetary variator (CVP), providing a smooth and controlled operation. In some embodiments, the vehicle is a fork lift truc...  
WO/2017/027470A1
This invention relates to controlling the speed ratio of a Continuous Variable Transmission with a hydraulic method. The Ball Planetary CVT design is adapted with a mechanical and hydraulic addition. The carrier of the ball-type variator...  
WO/2017/006915A1
An idler pulley (13) which is rotatably supported by a roller bearing (17) is provided between a drive pulley (12) and a driven pulley (15), and an elastic member layer (18) is provided to the outer diameter surface of the idler pulley (...  
WO/2017/006934A1
A friction wheel (13) is provided between a drive pulley (12) and a driven pulley (15). A first coating (18) comprising an elastic member having a high strength, and a second coating (19) comprising an elastic member having a high fricti...  
WO/2016/198146A1
The invention relates to a gearing, comprising a housing (6) and a planetary gearing stage, which has at least one ring gear (2) having a set of external teeth and a set of internal teeth, wherein one or more auxiliary shafts (10) are ro...  
WO/2016/200920A1
A friction roller having one or more fabric-reinforced material layer and methods are disclosed. In some aspects, a drive roller includes a coupling element configured to be driven by a rotary force input, a body portion surrounding the ...  
WO/2016/194998A1
A power transmission roller comprises: a roller body (2); a housing (6); a bearing (5) for enabling the roller body (2) and the housing (6) to rotate relative to each other; a rocking shaft (3) affixed to the vehicle main body side; a ro...  
WO/2016/185744A8
The continuously variable transmission device presented in patent document 2 requires at least two dynamos/motors and the continuously variable transmission device is at the exterior of the dynamos/motors, making it difficult to reduce t...  
WO/2016/185744A1
The continuously variable transmission device presented in patent document 2 requires at least two rotary dynamo-electric machines and the continuously variable transmission device is at the exterior of the rotary dynamo-electric machine...  
WO/2016/167261A1
A rocking holder of a friction-roller-type reduction gear is provided with a pair of bearings supporting a rotating shaft of an intermediate roller and having a rocking shaft in a position eccentric from the center of the rotating shaft,...  
WO/2016/168439A1
A continuously variable ball planetary variator produces a passive centrifugal hydraulic clamping force that exceeds the design value of a cam clamp load of a ball-and-cam mechanism at design speed, reducing or counteracting the hydrodyn...  
WO/2016/158106A1
A friction roller type reduction gear is provided with: a sun roller disposed coaxially with an input shaft; a ring roller having a stationary ring roller element and a movable ring roller element; a plurality of intermediate rollers in ...  
WO/2016/140059A1
This micro-traction drive unit has an inner ring element, an outer ring element, a plurality of rolling elements, a holding device, a micro-traction drive case, and a power transmission shaft positioned on the same axis as the inner ring...  
WO/2016/136498A1
A friction drive pulley mechanism is provided with an idler pulley (30) which is located between a drive pulley (10) and a driven pulley (20), is held in contact with the drive pulley (10) and the driven pulley (20) by pressing force app...  
WO/2016/093535A1
The present invention relates to a vehicle display device comprising: a display unit comprising a transparent flexible display disposed in a state of being rolled around a certain axis; a driving unit for adjusting the length of a region...  
WO/2016/093335A1
A friction roller speed increaser (100) is provided with a high-speed shaft (11), a ring roller (21), a low-speed shaft (13), at least one fixed roller (15), at least one movable roller, and a casing (23) covering the peripheries of the ...  
WO/2016/076088A1
To stably transmit power through friction between a drive roller and a driven roller, and to reduce the size of the power transmission mechanism. A power transmission roller provided with a roller main body (2) in contact with a drive ro...  
WO/2016/068035A1
The purpose of the present invention is to perform stable power transmission by using the friction between a driving roller and a driven roller, and to miniaturize a power transmission mechanism. In the present invention, a power transmi...  
WO/2016/046955A1
On both axial direction surfaces of a cage, projections that protrude towards a cam plate and a disc are provided at multiple places in the circumferential direction, the phases of the projections in the circumferential direction being o...  
WO/2016/043144A1
To achieve stable power transmission through friction between a driving roller (D) and a driven roller (S) and to miniaturize a power transmission mechanism, a power transmission roller according to the present invention is provided with...  
WO/2016/043579A1
Compound planetary friction drive comprising an input shaft driving a sun wheel, wherein said sun wheel engages planetary wheels, which planetary wheels are arranged with a first part having a first radius and a second part having a seco...  
WO/2016/041412A1
A moving device, a driving box having the same and an air conditioner. The moving device comprises an upper bracket (100) and a lower bracket (200) that move relative to each other. A first ball structure (300) is arranged on the upper b...  
WO/2016/043178A1
In order to stably perform power transmission by friction between a drive roller (D) and a driven roller (S) and to reduce the size of the power transmission mechanism therefor, a power transmission roller is configured so as to include:...  
WO/2016/006877A1
The present invention relates to a variable power transmission device which comprises either: a power generator, a front driver module and a rear driver module; a power generator and one from among a front driver module and a rear driver...  
WO/2015/178098A1
 A sun roller of a friction roller-type transmission includes a movable sun roller element (23) capable of moving in an axial direction. Furthermore, the sun roller is provided with a loading cam mechanism which is formed along the cir...  
WO/2015/140358A1
The invention relates to a continuous and articulable screw (1) that permits the transmission of forces in a transverse direction in relation to the axial shaft of the screw, in an articulable and continuous manner. The screw comprises a...  
WO/2015/131023A1
The present disclosure relates to a chain ring having teeth positioned in one of three lateral positions. At least one tooth may be placed in each lateral position. At least half the teeth may be positioned in a middle lateral position. ...  
WO/2015/113163A1
A high speed ratio drive system is formed of planet rollers, each having varying diameter, an outer fixed ring in contact with one diameter of the planet rollers, and an outer drive ring in contact with another diameter of the planet rol...  
WO/2015/115694A1
The present invention relates to a coaxial magnetic gear with high torque, having high transfer torque and capable of utilizing a small amount of permanent magnets in relation to the same size of the coaxial magnetic gear. The coaxial ma...  
WO/2015/111355A1
This turbo compressor comprises: a motor that rotates a low-speed shaft; an acceleration mechanism that increases the speed of rotation of the low-speed shaft, and transmits the rotation to a high-speed shaft; and a compression mechanism...  
WO/2015/077082A1
A gearless speed reducer or increaser consists of an input shaft, an output shaft, and a motor connected to the input shaft. There is an external race connected to one of the shafts, and an internal race attached to the other shaft. Two ...  
WO/2015/064258A1
This friction roller reduction gear has: a first sun roller attached in a manner able to move in the axial direction of an input shaft; a plurality of first cam grooves provided to the end surface of the first sun roller; a cam plate att...  
WO/2015/060633A1
The present invention relates to a continuously variable transmission apparatus. The present invention provides a continuously variable transmission apparatus comprising: a housing rotatably installed on a side of a vehicle body; a centr...  
WO/2015/000658A3
The invention relates to an electric drive comprising - a motor arrangement (10) with a plurality of electric machines (12), - an output arrangement, and - a reduction stage which is connected to the motor arrangement (10) on one side an...  
WO/2014/186732A1
A continuously variable transmission is provided having an input shaft, an output shaft, a continuously variable tilting ball planetary variator, two simple planetary gearsets forming a compound planetary gearset assembly and a plurality...  
WO/2014/135424A1
The invention relates to an assembly, comprising at least an expansion machine (4) and a gearing (9), wherein the expansion machine (4), through which a fluid flows, has an output shaft (7), which is led out of an expansion machine housi...  
WO/2014/124478A1
A gear mechanism (2) comprising: a rotatable member (22); a track member (24); a first axle member (40) disposed on the rotatable member (22); a first gear member (26) adapted to rotate on the first axle member (22), and rotatably track ...  

Matches 1 - 50 out of 3,294