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WO/2019/046957A1 |
A decoupler pulley is provided for automotive belt-driven accessory drives, which utilizes a single torsion coil spring that provides torsional resiliency and overrunning functionality. As the torsion spring expands it increasingly pinch...
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WO/2019/048348A1 |
The invention relates to a device for machining workpieces, in particular for hob peeling, comprising an output unit (12), a drive unit (14) and a transmission device (30), which is arranged between the units and which provides an output...
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WO/2019/049477A1 |
According to the present invention, an intermediate material (18a) is obtained which has, on a radial inside portion of an outer circumferential surface thereof, a recess groove (42) which axially extends and is recessed radially inward....
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WO/2019/047031A1 |
A belt pulley powder metallurgy preparation method, specifically comprising: uniformly mixing 1-5 parts of a graphite powder, 5-10 parts of an electrolytic copper powder, 2-8 parts of palmitic acid, 5-8 parts of nickel oxide, 50-98 parts...
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WO/2019/049238A1 |
Provided is an iron-based sintered gear having high strength and high damping capacity. The iron-based sintered gear comprises an iron-based sintered body having a metal structure having a base hardness HV of 250 or more and a metal stru...
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WO/2019/048753A1 |
The invention relates to an actuator for a member of a land motor vehicle, of the type comprising an actuator housing (12) produced by injection moulding of a thermoplastic polymer material and defining an inside space in which the follo...
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WO/2018/236254A9 |
A non-involute gearing, in which, as the teeth go into or come out of mesh, the relative radius of curvature of contact is significantly greater than in an involute gearing, and, at the pitch point, the relative radius of curvature of co...
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WO/2019/046175A1 |
An isolating decoupler comprising a hub, a pulley journalled to the hub, a torsion spring having a first torsion spring end welded directly to the hub, a wrap spring having a first wrap spring end welded directly to a second torsion spri...
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WO/2019/042497A1 |
The invention relates to a traction mechanism pulley decoupler (1) with an axis of rotation (2) for a crankshaft (3) of an internal combustion engine (4), at least having the following components: a traction mechanism holder (5) for conv...
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WO/2019/043469A1 |
Screw compressor comprising a first rotor (4) and a second rotor (5), each rotor (4, 5) provided with a synchronisation gear (13, 14), said screw compressor (1) further provided with an electric motor (12) and one or two driving gears (9...
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WO/2019/045023A1 |
A holder member (36) has a holder-side holding surface (40) in which a tip-side rolling bearing (18c) is fitted and held, and a holder-side held surface (42) eccentric to the center axis of the holder-side holding surface (40). A guide m...
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WO/2019/010541A9 |
The present invention provides a transmission system (12) comprising a first pulley (211) connected to an input (11) by a cable (40) such that movement of the input causes rotation of the first pulley. The first pulley comprises an annul...
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WO/2019/044139A1 |
Because the pressure angle β° (=12°) of teeth 47 of a worm wheel 46 is greater than the pressure angle α° (=11°) of teeth 45 of a worm 44, the tips of the teeth 47 of the worm wheel 46 can be given a more tapered shape than if the ...
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WO/2019/040600A1 |
A gear drive system is provided having a first gear and a second gear. The second gear has a first peripheral portion and a second peripheral portion. A first set of gear teeth can be defined peripherally over the first peripheral portio...
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WO/2019/034286A1 |
The invention relates to a gear, to a machine for producing a gear, and to a method for producing the toothing of a gear. The gear has a face gear which covers a first radial spacing region, in particular with respect to the central axis...
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WO/2019/010539A9 |
The present invention provides a transmission system (12) comprising a first pulley (11) connected to an output (111) by a cable (40) such that movement of the first pulley causes rotation of the output. The first pulley comprises an ann...
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WO/2019/031520A1 |
Provided is a gear component for manufacturing a gear that is lightweight while having suitable strength. This gear component, which is made of metal and has an annular shape, has tooth parts 5 and a support part 8 for supporting the too...
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WO/2019/030642A1 |
A variable speed drive (37) is described, comprising: a ring (60) adapted to rotate about a first rotation axis; two coaxial disks (73), rigidly connected to each other, adapted to rotate about a second rotation axis (B-B) parallel to th...
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WO/2019/032584A1 |
A primary clutch of a continuously variable transmission with a launch mechanism is provided. The primary clutch includes a central post, a fixed sheave assembly, a movable sheave assembly and a locking mechanism. The central post is con...
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WO/2019/030586A1 |
A variable speed belt drive system having a driving pulley, a V-belt, and a driven pulley connected to the driving pulley with the V-belt. The driven pulley includes a pulley shaft rotatable about a pulley axis, an inboard pulley-half ha...
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WO/2019/022696A1 |
A sprocket assembly includes a sprocket body preferably made of aluminum and at least one sprocket preferably made of steel. The sprocket assembly may include one, two, three, or more than three sprockets assembled around a central axis ...
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WO/2019/021667A1 |
The joint device according to the present invention comprises: a first coupling member (24a) in which first teeth (30a) are provided to a disc surface; a second coupling member (24b) in which second teeth (30b) are provided to a disc sur...
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WO/2019/023486A1 |
A universal joint includes a joint housing and a joint shaft. The joint housing includes a socket having one or more recesses. The joint shaft includes a head positioned in the socket of the joint housing. The head includes one or more l...
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WO/2019/018116A1 |
A drive sprocket assembly (210) is provided. The drive sprocket assembly (210) includes at least one first segment (320) and at least one second segment (344). Each of the at least one first segment (320) and the at least one second segm...
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WO/2019/017397A1 |
In this worm speed reducer (16), a bias member (22) is constituted from a bias shaft part (40) and an elastic pressing part (41). The bias shaft part (40) is rotatably disposed inside a housing (9) in a state in which the rotation center...
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WO/2019/007426A1 |
The present invention provides a flexible gear reducing transmission structure, comprising a first gear and a second gear being meshed with each other. The first gear comprises a first body, and a first outer toothed ring and a first out...
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WO/2019/007609A1 |
The invention relates to a steering gear for a steering system of a motor vehicle, having: - a housing (1), - a gearwheel (2), - a pinion (3) meshing with the gearwheel (3), and - a pinion shaft (4) comprising the pinion (3), - wherein: ...
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WO/2019/007915A1 |
A ring gear (114) for an epicyclic or planetary reduction gear (10) of a turbomachine, in particular of an aircraft, said ring gear extending about an axis X and comprising first and second coaxial annular elements (114a, 114b) and compr...
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WO/2019/009176A1 |
This speed reducer has an input rotating body, an output rotating body, and a housing. The input rotating body includes an input shaft, an arm part, and rollers. The output rotating body includes a movable crown gear and an output shaft....
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WO/2019/001809A1 |
Known gear wheels comprise a hub element and a ring gear that is connected to the hub element via spring elements. When said gear wheels mesh with each other, they make noise. In the gear wheel according to the invention, the meshing noi...
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WO/2019/002888A1 |
A gearbox assembly for an electric power assisted steering apparatus comprises a gearbox housing which houses a wormshaft carrying a worm gear and a gear wheel having a set of gearwheel teeth that is supported relative to the housing by ...
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WO/2019/002402A1 |
The present invention relates to a motor vehicle rotary electric machine (100) drive assembly, the drive assembly comprising a rotor shaft (2) extending along a longitudinal axis (X) and a connecting piece (4) providing connection betwee...
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WO/2018/236964A1 |
A drive clutch including a primary post, a fixed sheave, a movable sheave, an activation assembly is provided. The fixed sheave is statically coupled to the primary post. The movable sheave is slidably mounted on the primary post. The ac...
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WO/2018/235296A1 |
This motor 12 with a speed reducer is provided with: a motor unit 22; and a speed reduction mechanism provided with a worm gear 46 which reduces the speed of the output of the motor unit 22, and transmits said output to an output shaft. ...
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WO/2018/235291A1 |
This worm gear (46) is provided with: a worm (36); a worm wheel (42) which meshes with the worm; and a grease which includes urea as a thickening agent. The grease is applied to a portion where the worm and the worm wheel mesh with each ...
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WO/2018/235292A1 |
The present invention relates to a gear, and addresses the problem of providing a novel gear which takes into consideration gear transmission efficiency and reverse rotation resistance. In order to solve this problem, a worm gear (46) is...
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WO/2018/235295A1 |
This motor 12 with a speed reducer is provided with: a motor unit 22; and a speed reduction mechanism provided with a worm gear 46 which reduces the speed of the output of the motor unit 22, and transmits said output to an output shaft 4...
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WO/2018/235294A1 |
This motor 12 with a speed reducer is provided with: a motor unit 22; and a speed reduction mechanism provided with a worm gear 46 which reduces the speed of the output of the motor unit, and transmits said output to an output shaft 44. ...
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WO/2018/233760A1 |
A rotary vibration damper (10), in particular dual-mass flywheel, belt pulley decoupler or pulley damper, for the damping of rotary vibrations in a drivetrain of a motor vehicle is provided, having a primary mass (12) which forms an enci...
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WO/2018/230059A1 |
On one side, in the axial direction, of a worm wheel 46, first thinned portions 46e which are recessed toward the other side, in the axial direction, of the worm wheel 46 are provided, and on the one side, in the axial direction, of the ...
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WO/2018/229737A1 |
A torque transfer device has a ring gear and inner and outer planet gear sets, which may not be orbiting but rotating in fixed positions relative to a housing. One of the gear sets may comprise compound gears. There may also be a sun gea...
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WO/2018/230699A1 |
A gear (1) has an inner-peripheral-side hub (10) linked to a main shaft (8), an outer-peripheral-side rim (14) on which external teeth (12) are formed, and a gear web (16) connecting the hub (10) and the rim (14) together. The gear web (...
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WO/2018/231767A1 |
A single axis slew driving system with integrated sensors and transducers including a housing defining a cavity, a rotor assembly rotatably mounted within the cavity supporting an axle with a gear plate affixed thereto and gear teeth pos...
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WO/2018/225274A1 |
This steering device comprises: a worm gear part 50 driven and rotated by an electric motor 41; a worm wheel part 60 connected to the worm gear part 50 and which rotates concomitant with the movement of the worm gear part 50; a pinion sh...
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WO/2018/224227A1 |
The invention relates to a gear (101) having a first group (103) of at least two teeth (107, 113) adjoining one another and a second group (105) of at least two teeth (109, 115) adjoining one another. The load-bearing flanks of the teeth...
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WO/2018/220580A1 |
Mechanical transmission (10) by means of at least one flexible member (11), comprising: - a drive shaft (12.1) and a driven shaft (12.2) with mutually spaced and parallel axes, wherein said drive shaft (12.1) is rotated by means of motor...
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WO/2018/218363A1 |
An electromagnetic actuator having a speed reducer has a stator and a rotor arranged to move rotationally relative to the stator. A drive gear is fixed to the rotor. At least three planetary gears are mounted on the stator and each of th...
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WO/2018/222994A1 |
An opposed-piston engine (10) includes at least two of: a gear train (30, 630) with a backlash reducing means; a viscous damper (300); and a centrifugal pendulum absorber (400). The opposed-piston engine (10) can include two crankshafts ...
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WO/2018/219875A1 |
The invention relates to a single-material starter drive gear (10) configured to rotate a flywheel (8), comprising a plurality of teeth (30), at least one tooth (30) comprising a driving flank (40) arranged to rotate the flywheel (8) and...
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WO/2018/216250A1 |
This elastic wheel or this moving pulley is provided with: a wheel core; a wheel that is provided outside in the radial direction of the wheel core; at least three wheel core side pins that are provided to the wheel core; at least three ...
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