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Patent Searching and Data


Matches 1 - 50 out of 8,898

Document Document Title
WO/2024/033712A1
The invention relates to an actuator, optionally for an exoskeleton, comprising a motor for providing speed and force to a reduction assembly; a two-stage reduction assembly comprising an input pulley and an output pulley; the two-stage ...  
WO/2023/234221A1
A planetary gear device (1) is provided with: a sun gear (5); a carrier (6); a plurality of planetary units (7) installed on the carrier (6); and a ring gear (9). The planetary units (7) are each provided with: a first planetary gear (71...  
WO/2023/224019A1
The present invention relates to a raw edge cogged V-belt having cogs at least on an inner circumferential surface side, and including a compressed rubber layer disposed on the inner circumferential surface side. The compressed rubber la...  
WO/2023/210605A1
The present invention relates to a belt mechanism provided in a bicycle continuously variable transmission including a drive pulley and a driven pulley each configured from a pair of sheaves that can be moved toward and away from one ano...  
WO/2023/192166A1
An arrangement for balancing axial forces in driver and driven clutches of a continuously variable transmission system that may include but is not limited to a pulley, a sheave mechanism, a driver clutch mechanism, or driver clutch, a dr...  
WO/2023/171241A1
The purpose of the present invention is to reduce the burden of ensuring rigidity against torsion when a driving force received by a movable-side driven pulley is transmitted to a fixed-side driven pulley. This pulley device (130) has an...  
WO/2023/166872A1
A continuously variable transmission 100 comprises a movable drive pulley 110 between a fixed drive pulley 102 and a ramp plate 130. The movable drive pulley 110 has a storage part 113 storing a weight 120. The storage part 113 has a mov...  
WO/2023/166956A1
A continuously variable transmission 100 comprises a movable drive pulley 110 between a fixed drive pulley 102 and a ramp plate 130. The movable drive pulley 110 is provided with: an outer circumferential wall 118 positioned outside a ce...  
WO/2023/166955A1
A continuously variable transmission 100 comprises a movable drive pulley 110 between a fixed drive pulley 102 and a ramp plate 130, wherein, seen from a radial direction of a crankshaft 90 when a weight 120 is located radially outside, ...  
WO/2023/136834A1
An improvement to continuously variable transmissions whereby power is transmitted from a driver axle to a driven axle through a variable transmission mechanism. A plurality of unidirectional sprocket wheels positioned radially around a ...  
WO/2023/084592A1
The present disclosure is directed to a configuration that enables degree of freedom in designing a belt-type continuously variable transmission to be increased. A belt-type continuously variable transmission 10 according to an embodimen...  
WO/2023/084591A1
The present disclosure is directed to a configuration that enables greater freedom in designing a belt-type continuously variable transmission. In a belt-type continuously variable transmission (10) according to one embodiment, a belt (9...  
WO/2023/046254A1
The invention relates to a circle without moment of force (H), which is located at the periphery of a planetary gear having two sprockets and a chain (8), and is associated (2) with the planetary gear (2P) of this same mechanism as carri...  
WO/2023/034165A1
A Flexible Ramp for a Cone Assembly that uses a Torque Transmitting Member; said Cone Assembly uses a Transmission Belt that has its teeth shaped below its belt. Said Flexible Ramp can ideally raise a Leveling Extension of said Torque Tr...  
WO/2023/278358A1
A variety of transmission mechanisms are provided that include 'radially inverted' pulleys that are nested within each other or otherwise overlap in order to exert 'inward' forces onto a compressive belt that transmits power between the ...  
WO/2022/236421A1
A segmented pulley transmission with an actuator system is disclosed. The actuator system comprises: an engaging deflector radially movable between first active and idle positions; a disengaging deflector radially movable between second ...  
WO/2022/240276A1
The present invention relates to a stepless belt transmission. The stepless belt transmission (20) comprises a first shaft (1); a second shaft (2); an adjustable V-belt pulley (3) mounted on the first shaft (1). The transmission (20) com...  
WO/2022/208828A1
The present invention provides a pulley device to which a torque cam mechanism can be mounted while avoiding the enlargement of a shaft part of the pulley device. The pulley device comprises a fixed sheave (110), the axial displacement...  
WO/2022/208768A1
This speed-changing device (10A) is provided with: an umbrella-shaped body pair (11, 15) provided with a fixed umbrella-shaped body (13, 17) that is fixed in the axial direction and a movable umbrella-shaped body (14, 18) that is movable...  
WO/2022/208826A1
The present invention is designed to make it possible to effectively utilize the relative rotation of a fixed sheave and a moveable sheave with respect to a support shaft. This pulley device comprises a fixed sheave (51), a moveable sh...  
WO/2022/198163A1
A pulley for a transmission system, including a central rotatable hub having a circumference; and a plurality of adjoining identical pulley segments rotatably mounted about the central hub circumference, wherein the adjoining pulley segm...  
WO/2022/190323A1
[Problem] To provide a transmission mechanism that, when a gear shifting operation takes place, makes it possible to match the phase of a transmission wheel to a chain or a toothed belt by causing the transmission wheel to be in a rotati...  
WO/2022/184201A1
The invention relates to a damper device (1) for guiding a belt (2) of a continuously variable transmission (3), said damper device comprising a first rail half (4) and a second rail half (5) which are connected to one another by means o...  
WO/2022/176001A1
The purpose of the present invention is to make it possible to reduce a load acting on a cam mechanism in a pulley device. In the present invention, the pulley device comprises a tubular member (55) that rotates integrally with a stati...  
WO/2022/176472A1
[Problem] To enhance the degree of freedom in installing a sensor. [Solution] This sensor arrangement structure has a pulley which rotates about a rotation axis, and a sensor which detects the rotation of the pulley, wherein: the pulley ...  
WO/2022/165160A1
A utility vehicle includes a frame assembly, a plurality of ground-engaging members supporting the frame assembly, and a powertrain assembly operably coupled to the ground-engaging members and including a prime mover and a continuously v...  
WO/2022/162638A1
A snowmobile includes: a frame including a tunnel; a rear suspension assembly connected to the frame and disposed beneath the tunnel; an endless track supported by the rear suspension assembly; a motor supported by the frame and operativ...  
WO/2022/122072A1
The invention relates to a retaining device (1) for a damper device (2) of a continuously variable transmission (3), comprising at least the following components: - a bearing bracket (4) with a swivel axle (5) and a bearing surface (6) f...  
WO/2022/100782A1
The invention relates to a plate-link chain (1) for a pulley-based continuously variable transmission (100) with a continuously variable gear ratio. The rocker joints (4) of the chain, which connect the individual chain links (3) formed ...  
WO/2022/098214A1
The present invention relates to a rotary flapping-wing flight apparatus having rotary wings, which flap at both sides of a fuselage of the flight apparatus through dual rotation for simultaneously revolving and rotating in the circulati...  
WO/2022/083891A2
The invention relates to a variable transmission (3) for an electric vehicle with an electric motor (1) and with two or more driven wheels (2), comprising a variator unit (40) for providing a continuously variable speed ratio between an ...  
WO/2022/066118A1
The invention relates to the control mechanism developed for continuously variable transmission systems which are chain/belt-driven and which are used in the vehicles with electrical, hybrid and conventional internal combustion engine as...  
WO/2022/061457A1
A transmission is provided comprising: a first pulley assembly rotatable about a first axis; a second pulley assembly rotatable about a second axis; an endless member coupling the first pulley assembly and the second pulley assembly; an ...  
WO/2022/045908A1
A mechanical system with a double-sided chain, composed of a driving wheel (S1), a tensioner wheel (S2) for the chain (1), a driven wheel (S3) and a chain (1), which winds around the wheels (S1) and (S2), and engages the wheel (S3) on it...  
WO/2022/013537A1
A robotic surgical instrument comprising a shaft, an articulation attached to a distal end of the shaft, the articulation configured to articulate an end effector, the articulation driveable by a distal driving element, a driving mechani...  
WO/2021/254554A1
The invention relates to retaining device (1) for a damper device (2, 3) of a continuously variable transmission (4), said retaining device comprising at least the following components: - at least one bearing bracket (5, 6) having in eac...  
WO/2021/251802A1
The present invention relates to a variable pitch pulley for a belt-pulley-type continuously variable transmission, and a belt-pulley-type continuously variable transmission having same, the variable pitch pulley enabling the obtainment ...  
WO/2021/225922A1
A surgical robotic system includes a surgical robotic arm and a surgical instrument configured to couple to the surgical robotic arm. The surgical robotic arm has a housing and a pulley rotationally supported in a distal end portion of t...  
WO/2021/146721A1
A gearbox may include a drive spindle and several interconnected gear clusters arranged in a housing. A first of the gear clusters is coaxially fastened to the spindle, and has an outboard gear and an inboard gear. The first gear cluster...  
WO/2021/137342A1
The present invention relates to a power transmission device having a reduced overall profile of a pulley, which rotates along with a driven shaft by means of a belt or wire, and of wheels or a semi-circular member provided on the outsid...  
WO/2021/123985A1
A variator comprising a first and second pulley each having respective first and second portions slidably mounted on a shaft attached to an end plate. The first portions of the pulleys are axially movable on the shaft, and the second por...  
WO/2021/115024A1
A variable-diameter chain ring wheel, comprising two conical discs (1) which are symmetrical along the same axis, a chain (4) between the conical discs (1), and a chain winding shaft (21) in a central through hole of the conical discs (1...  
WO/2021/101541A1
A variety of transmission mechanisms are provided that include split pulleys nested within each other in order to reduce the size of the transmissions, to provide infinitely variable transmission ratios that include forward and reverse r...  
WO/2021/075237A1
Provided are a pulley device and a centrifugal clutch with which the stiffness or durability of a fixed-side sleeve can be improved. A pulley device 130 comprises a driven pulley 131 configured from a fixed-side driven plate 140 and a mo...  
WO/2021/075239A1
Provided are a pulley device capable of smoothly operating a cam mechanism that displaces a movable-side driven plate as a movable sheave, and a centrifugal clutch including the pulley device. The pulley device (130) includes a sliding s...  
WO/2021/039036A1
A power unit of a utility vehicle includes: a power source for travel of the utility vehicle; a continuously variable transmission; a reduced-speed shaft disposed parallel to a drive shaft of the power source and coaxially with a CVT inp...  
WO/2021/039032A1
A power unit of a utility vehicle includes a power source for travel of the utility vehicle, a continuously variable transmission, a gear transmission, and an output mechanism. The gear transmission includes a GT input shaft, a GT output...  
WO/2021/039033A1
A power unit of a utility vehicle includes a power source for travel of the utility vehicle, a continuously variable transmission, a gear transmission, a first clutch, a second clutch, and an output mechanism. The gear transmission inclu...  
WO/2021/014194A1
The (VDS.CVT) is a continuously variable transmission. This mechanism consists of two sets variable diameter shaft ( input and output ), a flat belt for transferring power between two shaft sets and other components. On each shaft sets a...  
WO/2021/008829A1
The invention relates to a belt pulley assembly comprising a shiftable belt pulley (9) which is arranged on a drive shaft (1), in particular an electric machine shaft, and which can be coupled to the drive shaft (1) so as to transmit a t...  

Matches 1 - 50 out of 8,898