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WO/2023/205690A3 |
In accordance with embodiments of this disclosure, a rotary machine employing a heterodyne transmission comprises: a central axle; a planetary gear set comprising a sun gear journalling the central axle and a plurality of planet gears su...
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WO/2024/084733A1 |
A gear 100 according to the present disclosure has electromagnetic wave transparency and contains at least one first resin selected from a group comprising engineering plastics and super engineering plastics. The gear 100 contains 0–12...
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WO/2024/081340A1 |
A seat adjustment mechanism includes a first component and a second component movable relative to the first component. A drive mechanism is drivingly connected to the second component for moving the second component relative to the first...
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WO/2024/076938A1 |
A sprocket and belt drive system comprising a belt and one or more rotatable sprockets, where both the sprocket and belt have teeth that mesh with each other. The teeth feature multiple cross- sectional profiles across the transverse wid...
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WO/2024/069813A1 |
Provided is a gear structure comprising a shaft portion 1, a web portion 2 which is fixed to an outer periphery of the shaft portion 1, and a toothing portion 3 which is fixed to an outer periphery of the web portion 2, wherein the web p...
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WO/2024/061756A1 |
The invention relates to a flat gearing (2) in the form of a strain wave gearing comprising: a circular spline (6) having an inner toothing (20); a dynamic spline (8) which is axially adjacent thereto and has an inner toothing (24); a fl...
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WO/2024/055933A1 |
A small-tooth-difference planetary speed-reduction mechanism and a tooth shape design method therefor. The method comprises: constructing a small-tooth-difference planetary speed-reduction mechanism, the mechanism comprising a planetary ...
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WO/2024/059838A1 |
A low axial runout driven pulley through the application of a spindle shaft utilizing multiple sets of bearings with radial clearance to the shaft. Utilizing a belt-driven pulley supporting overhanging loads with low axial runout provide...
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WO/2024/056204A1 |
The invention relates to a transmission, in particular a planetary transmission, comprising a sun gear and a wind turbine with a rotatably arranged nacelle, wherein the toothing of the sun gear has an interruption in such a way that a fi...
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WO/2024/036348A2 |
The invention relates to a drive unit for e-bikes or bicycles, and to an e-bike or bicycle having this drive, comprising a bicycle frame with a saddle, handlebars and wheels, as well as individual pedal crank shafts (14) with pedal crank...
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WO/2024/038083A1 |
The invention relates to a drive arrangement for the motor-operated adjustment of a functional element (2) of a motor vehicle locking arrangement (3) in the context of an adjustment process, wherein the drive comprises a drive motor (8) ...
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WO/2024/031200A1 |
Snatch roller fairlead assemblies for guiding cables and associated systems and methods are disclosed herein. In some embodiments, a snatch roller fairlead assembly includes a fairlead frame and a roller set including one or more rollers...
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WO/2024/033380A1 |
The invention relates to a gear (1), which is designed as a single piece made of plastic, comprising an axis of rotation (R), an outer toothing (10) arranged about an axis of rotation, a centrally arranged receiving opening (40), an inte...
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WO/2024/032445A1 |
A belt pulley for a composite transmission system. The belt pulley comprises a belt pulley body (1), wherein the belt pulley body (1) is formed by means of connecting several pulley disks, and a belt groove (2) for a belt to be embedded ...
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WO/2024/029451A1 |
This invention comprises an elastic propelling means (6) and an elastic grasping means (7). The elastic propelling means (6) propels an inner diameter-side member (5) toward a worm wheel (3) side. The elastic grasping means (7) has, in a...
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WO/2024/029440A1 |
[Problem] To provide a worm-gear speed reducer that readily manages, to a high degree, both the suppression of the occurrence of abnormal noise when torque has been input in reverse, and the ensuring of torque transmission efficiency dur...
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WO/2024/018324A1 |
A filtering pulley (1) comprising a hub (2) adapted to be fixed to a shaft rotating around an axis (A) and a crown (3) mounted in a rotationally free coaxial way with respect to the hub ( 2 ), the crown (3) defining at least one profile ...
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WO/2024/017957A1 |
The invention relates to a parking lock wheel for a vehicle, having a wheel hub (1) and a wheel rim (2) on which a plurality of latch gaps (3) are provided that have a latch gap width (bK) in an axial direction of the parking lock wheel,...
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WO/2024/017566A1 |
The invention relates to a gearwheel (1, 11, 31) with an outer gear rim (2) and a connection element (3), wherein the outer gear rim (2) has a plurality of teeth (5) and is formed from a plastics material and is also injection-moulded on...
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WO/2024/014544A1 |
The fiber-reinforced polyamide resin composition of the present invention contains a crystalline polyamide (A1) and glass fibers (B1), wherein: the formic acid-relative viscosity of the fiber-reinforced polyamide resin composition is 90 ...
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WO/2024/009933A1 |
This resin molded gear for insert molding aligns the orientation of resin fibers and suppresses the costs of manufacturing the resin molded gear. The present invention comprises a resin molded gear 1 and a gear-shaped insert 2. The ins...
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WO/2024/004327A1 |
A gear mechanism 10 according to the present disclosure is used in a robot and comprises: gears 100 containing at least one type of first resin selected from a group consisting of super engineering plastics; and flowpaths F in which a li...
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WO/2024/006546A1 |
A locking mechanism includes a housing, a cam disposed within the housing, and a plurality of pawls disposed within the housing. The housing includes a first plate and a second plate received by the first plate. The second plate includes...
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WO/2024/005245A1 |
The present invention relates to a split rim assembly pulley and a manufacturing method thereof, the split rim assembly pulley comprising: a hub coupled to a shaft; a plurality of arms arranged radially around the hub; a plurality of spl...
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WO/2024/004299A1 |
The purpose of the present disclosure is to provide: a gear that has low rate of dimensional change caused by thermal expansion and water absorption even when a resin gear is used, and has excellent durability and dimensional accuracy un...
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WO/2024/004284A1 |
This gear (10) comprises: a center part (20) in which a shaft or a shaft hole (21) for attaching the shaft is formed; an outer peripheral part (30) in which a plurality of teeth (31) are formed; and a connection part (40) which is for co...
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WO/2024/004389A1 |
A gear mechanism 10 according to the present disclosure comprises multiple resin gears containing a thermoplastic resin. Each of the multiple gears has: a water absorption rate at 23°C in a range from 0.01% to 0.2%; a module in a range ...
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WO/2024/004372A1 |
The gear (10) formed by a resin containing a filler, when each of a plurality of points on an axial end surface (11) of the gear (10) corresponding one-to-one to a plurality of pin gates used when injecting resin during molding of the ge...
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WO/2023/228214A1 |
Disclosed is a rack and pinion drive apparatus (100). The rack and pinion drive apparatus (100) includes a pinion (102) provided with a number of pinion teeth (108) such that each pinion teeth of the plurality of pinion teeth (108) compr...
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WO/2023/229850A1 |
A rotary actuator assembly includes a gearbox disposed within a cavity of a housing. The gearbox includes a fixed gear with elevations arranged on an outer surface that are designed to engage the housing and fix the gear to the housing.
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WO/2023/228183A1 |
A toroidal slewing drive includes a slewing bearing, a slewing output gear and at least one arc-shaped gear box. The slewing bearing includes an inner ring and an outer ring which move relative to one another. The slewing output gear inc...
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WO/2023/222261A1 |
The invention relates to a bottom bracket gear shift device (10) with high-strength gear wheels, in particular for a muscle-powered vehicle, comprising a gearing mechanism that has a selector shaft (67) on which a plurality of idler whee...
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WO/2023/222260A1 |
The invention relates to a bottom bracket gear shift device (10) with a shift device (188), in particular for a muscle-powered vehicle, comprising a gearing mechanism that has a selector shaft (67) on which a plurality of idler wheels (1...
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WO/2023/222262A1 |
The invention relates to a bottom bracket gear shift device with a sensor assembly (123) for an electric bicycle and to an electric bicycle comprising such a bottom bracket gear shift device with a sensor assembly (123), in particular in...
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WO/2023/222263A1 |
The invention relates to a bottom bracket gear shift device (10) with an auxiliary drive (194) for a bicycle and to a bicycle comprising such an auxiliary drive for a bottom bracket gear shift device, in particular for a muscle-powered v...
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WO/2023/222259A1 |
The invention relates to a bottom bracket gear shift device (10) with an actuation device (85), in particular for a muscle-powered vehicle, comprising a gearing mechanism that has a selector shaft (67) on which a plurality of idler wheel...
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WO/2023/224881A1 |
A bicycle chain ring having a plurality of teeth extending radially about an axis of the chain ring, the plurality of teeth including a first group of teeth and a second group of teeth. The first group of teeth has a first width at a too...
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WO/2023/216339A1 |
Disclosed is a vibration reduction gear, comprising a main body of the vibration reduction gear; circular bosses are formed on two opposite end faces of a middle portion of the main body, a center hole is formed in the bosses, a key groo...
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WO/2023/216340A1 |
Disclosed is a modular assembly-type gear for a gearbox, comprising a gear; a plurality of front pin holes which are conical and penetrate through the rear end face of the gear are formed in the front end face of the gear, and a pluralit...
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WO/2023/216351A1 |
Disclosed in the present invention is an automatic preparation system for a welded pulley. The automatic preparation system comprises: a plurality of welding workstations, which are used for welding inner-ring and outer-ring welding seam...
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WO/2023/216286A1 |
A transmission shaft gear, comprising a gear body, wherein an axially protruding connecting sleeve is provided on the gear body, a shaft hole which is coaxially formed and used for allowing a transmission shaft to pass therethrough is fo...
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WO/2023/209584A1 |
Mechanical positioning device (100) for positioning a component (200) comprising: - a first toothed crown (1) integrally connected, during use, to said component (200) and rotating around a rotation axis (X); said first crown (1) compris...
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WO/2023/206923A1 |
A spinning tension wheel, comprising a V-shaped groove rim (1) and a spoke (2) which are symmetrically arranged at the center. The V-shaped groove rim (1) and the spoke (2) are of a spinning integrated structure; the outer circumference ...
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WO/2023/207333A1 |
An eccentric tensioning wheel and a diesel engine cooling system. The eccentric tensioning wheel comprises an inner wheel (1), and an outer wheel (3) rotatably connected to a peripheral side of the inner wheel (1) by means of a bearing (...
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WO/2023/206989A1 |
The present application relates to the field of rack vehicles, and provides a bogie, a vehicle body, and a rack vehicle. The bogie comprises: a bogie body; two locomotion teeth provided on the bogie body in the length direction of the bo...
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WO/2023/208711A1 |
The invention regards a spherical gear, which consists of a toothed wheel that includes two flat and parallel base surfaces; head surfaces are present on the heads of the teeth and consist of spherical spindles interrupted with respect t...
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WO/2023/199830A1 |
A power transmission device (20) comprises: a first power transmission member (21) that is provided with a plurality of first meshing sections (32) arranged in the circumferential direction; and a second power transmission member (22) th...
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WO/2023/199556A1 |
In order to reliably and easily perform disassembly and assembly of a rack gear and a pinion gear, a driving mechanism 5 includes a rack gear 5A, a pinion gear 5B that meshes with the rack gear 5A, a positioning member 5D fixed to a port...
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WO/2023/186204A1 |
The invention relates to an electric-motor drive assembly for motor vehicle applications, in particular a closing drive assembly, that is equipped with an electric motor (1) and a transmission (2, 3) following the electric motor (1), hav...
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WO/2023/184652A1 |
The present invention relates to the technical field of mechanical transmission and provides a non-orthogonal elliptical toroidal worm gear pair, comprising an involute cylindrical gear and an elliptical toroidal worm formed by spreading...
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