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WO/2018/039173A1 |
A compression ring of a chain sprocket is provided with improved wear characteristics and damping to match various forms of link plates of a chain assembly. The chain assembly includes a plurality of longitudinal link plates hingedly con...
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WO/2018/036034A1 |
Disclosed is a rotation-movement conversion linear gear mechanism. The mechanism comprises a driving linear gear (1) and a driven linear gear (2). A staggered angle between an axis of the driving linear gear and an axis of the driven lin...
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WO/2018/033943A1 |
A controlled or zero backlash gearmotor comprises a main gearmotor, a secondary service gearmotor, an electronic control unit and transmission and synchronization gears. The backslash control results from the cooperation between the main...
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WO/2018/035190A1 |
A gear train includes a first gear having teeth meshed with teeth of a second gear. Each tooth of the first gear includes a coast side and a drive side opposed to the coast side. The drive side has a pressure angle that is greater than t...
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WO/2018/029418A1 |
A starter (201) comprising a pinion carrier (233), and a pinion (221) and a spring (1) mounted between a shoulder (17) and the pinion (221). The pinion (221) comprises a guide portion (8) extending axially from teeth (9) of the pinion to...
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WO/2018/029723A1 |
A gear machining method comprises a finishing step that divides the tooth surfaces (82) of a combined use gear into multiple portions in the face width direction and finishes each of the divided portions separately with a shaving cutter....
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WO/2018/028750A1 |
The problem addressed by the invention is that of producing a ring gear (10) for a planetary gearing (1), which has hitherto not been adequately solved. In particular, high costs in the event of requirement changes are disadvantageous. T...
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WO/2018/024307A2 |
Multipart sprocket wheel adapted to engage modular belt modules in a conveyor belt, where said multipart sprocket wheel comprises: - two or more periphery elements, each element having an outer and and inner edge, where sprocket teeth ar...
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WO/2018/021720A1 |
The present invention relates to a transplanter hopper driving device comprising: a first driving part (10) provided so as to be rotatable around the longitudinal center thereof; a second driving part (20) of which each one end is axiall...
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WO/2018/021194A1 |
A gear (100) equipped with: an annular gear section (10); an annular resin support section (20) that supports the gear section (10); a metal core section (30) that is provided on the inside of the support section (20), with an interval b...
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WO/2018/016978A1 |
The invention relates to a device for the angular positioning of a shaft, having a computerized command motion controller, two motors with servo drivers and a mechanism with screws and nuts and one crank arm functioning together to lock ...
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WO/2018/015605A1 |
A modular pulley that comprises, at least one fixing rope (1), one sheave (2) which allows the deflection of a loaded rope (5); a modular body (3); and a connection piece (4) which attaches to the modular body (3); wherein the modular bo...
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WO/2018/014895A1 |
According to the invention, the transmission ratio is adapted by adapting the diameter of the belt unit of the transmission as a function of the torque introduced. In the resting state, the transmission has the largest diameter and thus ...
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WO/2018/012362A1 |
Provided is a drive force transmission mechanism with which it is possible to minimize adhesion of a lubricant to a rotational angle position detection gear of a rotational angle position detector. Specifically, a gear mechanism 16 (driv...
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WO/2018/012636A1 |
In this steel material for a CVT sheave, Fn1 defined by equation (1) satisfies the expression 13.9 ≤ Fn1 ≤ 15.5, and Fn2 defined by equation (2) satisfies the expression 1.20 ≤ Fn2 ≤ 4.35. (1): Fn1 = 7 × Cr – 6 × Si + 4 × Mn...
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WO/2018/012966A1 |
The invention relates to a transmission comprising two circulating elements and a transmission element, such as a toothed belt. At least one circulating element comprises a number of contact elements for contact with the transmission ele...
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WO/2018/011958A1 |
The gear of an embodiment of the present invention is formed by cross-linking a resin composition containing polyamide 66 and a cross-linking assistant and the mass reduction rate prescribed by equation (1) is 0.5% or less. Mass reductio...
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WO/2018/009072A1 |
The present invention relates particularly to a chain wheel comprising a body and protrusions extending outward along the periphery of the body for receiving links of a chain, wherein the protrusions are connected releasably to the body ...
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WO/2018/002343A1 |
The invention relates to a decoupling pulley (100) having a longitudinal axis (AX), said pulley comprising: – a rim (1) comprising a first zone (11) designed to receive a belt connecting the rim to a first power transmission element, a...
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WO/2018/003387A1 |
According to the present invention, since a damper member 80, which is elastically deformed due to the relative rotation of a worm wheel 39 and an output member 70, is provided between the worm wheel 39 and the output member 70, and sinc...
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WO/2018/005231A1 |
A belt drive system comprising a belt (50) having a plurality of longitudinally spaced belt teeth (52), the belt further comprising a longitudinal groove (51) extending in the endless direction of the belt through the belt teeth, a sproc...
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WO/2018/001414A1 |
The invention proposes a belt pulley decoupler (101, 201, 301, 401) for transmitting drive torque from the belt of an auxiliary unit belt drive to the shaft of one of the auxiliary units, comprising: - a belt pulley (2), - a hub (4) to b...
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WO/2018/002662A1 |
The anti-backlash gear (15, 5) includes a gear (15, 5) wheel and gear teeth (17, 4, 7). Each gear tooth (17, 19, 27, 7) comprises first and second flanks, a top face and a bottom face, wherein for each gear tooth (17, 19, 27, 7) each fla...
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WO/2018/004007A1 |
A vehicle rack-and-pinion mechanism (1) which can be applied to a steering device (S) is provided with a pinion (11) that comprises gear teeth (12) and is supported so as to be rotatable about its axis and a rack shaft (21) that comprise...
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WO/2018/000995A1 |
A flexible wheel for a harmonic speed reducer and a manufacturing method thereof, the flexible wheel for a harmonic speed reducer comprises a metal gear ring (1) and a plastic cup bottom (2); wherein, a nano combination part (11) is arra...
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WO/2017/221897A1 |
This wheel train mechanism of a clock is configured from an easily manufacturable gear which has teeth of an outline having an involute curve, and a pinion which meshes with said gear. In order to suppress transmitted torque fluctuations...
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WO/2017/223549A1 |
A differential assembly is disclosed herein. The differential assembly includes a case, a weld ring and a ring gear. The ring gear and case may comprise dissimilar materials. The case may be overmolded onto the weld ring. The weld ring m...
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WO/2017/221522A1 |
This wheel train mechanism of a clock is configured from an easily manufacturable gear which has teeth of an outline having an involute curve, and a pinion which meshes with said gear. In order to suppress transmitted torque fluctuations...
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WO/2017/220081A1 |
The invention relates to a belt pulley decoupler (1, 1') for the drive torque transmission between the belt of a starter-generator belt drive and the starter generator, comprising: A belt pulley (2, 2'); a hub (4. 4') to be fastened on t...
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WO/2017/215701A1 |
The invention relates to a clutch system (1) for an auxiliary assembly of an internal combustion engine, having a belt pulley (2), having a shaft (3) which is mounted so as to be rotatable relative to the belt pulley (2), and having a ma...
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WO/2017/215621A1 |
Disclosed is a tooth profile design method for a three-dimensional high-rigidity harmonic speed reducer. The harmonic speed reducer comprises a wave generator (4), a rigid gear (2) and a flexible gear (3). The rigid gear (2) is engaged w...
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WO/2017/213822A1 |
An opposed-piston engine includes a backlash reducing gear with at least a first and second gear that move relative to each other because of a hydraulic pressure applied within the gear. A backlash control system that includes the backla...
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WO/2017/211582A1 |
A high torque sprocket includes a body defining an outer periphery and a hub section defining an inner surface for engaging a bushing. A continuous toothed structure is disposed on the outer periphery of the body, and a textile reinforce...
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WO/2017/213151A1 |
This planetary gear device is made by combining a plurality of planetary gear mechanisms, wherein the planetary gear device has first and second planetary gear mechanisms that share a carrier, each planetary gear mechanism is configured ...
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WO/2017/206951A1 |
Provided is a stepless speed change device. A speed regulating mechanism (2) comprises a drive wheel axle (21) and a driven wheel axle (22). A drive axle of the drive wheel axle (21) is provided with at least two fixed wheels (24). A dri...
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WO/2017/203895A1 |
In a gear (64) comprising a resin material including a fibrous filler, a plurality of teeth (641a) formed at equal angular intervals are provided to a first outer peripheral part (643). When the gear (64) is manufactured, the resin mater...
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WO/2017/203465A1 |
Pulley-torsional damper integrated group comprising a hub (2) adapted to be rigidly connected to a drive member and a pulley (3) connected to the hub (2). The hub (2) comprises an inner tubular wall (6) and an outer tubular wall (7). The...
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WO/2017/203156A1 |
Starter motor for a motor vehicle, comprising a pinion (21) comprising a profiled tooth (203, 208) which comprises a driven face (205) and a driving face (204), said profiled tooth comprising a first portion and a second portion (210), t...
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WO/2017/204183A1 |
A clutch device includes: a shaft body; an outer rotating body provided on a radially outer side of the shaft body; a clutch unit for selectively switching between a free state in which a relative rotation of the shaft body and the outer...
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WO/2017/204593A1 |
The present invention relates to a damper actuator, and to a damper actuator comprising: a motor assembly generating rotational power with electric energy inputted from the outside, and composed of a brushless direct current (BLDC) motor...
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WO/2017/196575A1 |
An isolating decoupler comprising a shaft, a pulley journalled to the shaft, a torsion spring, the torsion spring comprising a flat surface planar in a plane normal to the rotation axis A-A on each end of the torsion spring, a one-way cl...
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WO/2017/188482A1 |
A gear assembly is disclosed. The gear assembly can comprise: a worm gear; a worm wheel engaging with the worm gear; a fixing body positioned to be spaced from one side of the worm wheel; and an elastic body of which one side is connecte...
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WO/2017/186222A1 |
The invention relates to a continuously variable transmission (10) for varying a transmission ratio in a powertrain of a motor vehicle in a substantially continuous manner, comprising an input cone pulley pair (12) for introducing a torq...
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WO/2017/188389A1 |
The present invention pertains to a pulley structure (1) equipped with an outer rotating body (2), an inner rotating body (3), and a coil spring (4), said pulley structure 1 characterized in that a cross section of the spring wire of the...
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WO/2017/188481A1 |
The present invention relates to a backlash adjustment device and a pan/tilt module provided with same and, more particularly, to a backlash adjustment device for adjusting a gap created between tooth surfaces of a worm gear and a worm w...
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WO/2017/182848A1 |
A transmission comprising: a central input shaft (14); a large input gear/wheel (12), mounted on said shaft (14); two or more pairs of shafts (14/16, 18/20, 22/24) wherein said pairs having input and output shafts; a frame/wall to mount ...
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WO/2017/183919A1 |
An elastic driving device according to one embodiment may comprise: a driver which generates torque; a gear part which is connected to the driver and transmits the torque from the driver to the outside; and an elastic member having one e...
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WO/2017/184618A1 |
An isolating decoupler comprising a shaft having an outer surface, a pulley rotationally engaged about the shaft, a torsion spring having a first section having a major diameter and a second section having a minor diameter, the major dia...
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WO/2017/175372A1 |
Provided are a speed reducer and a speed reducer-equipped motor, which each have a reliable locking function. A speed reducer-equipped motor (1) comprises a motor (2) and a speed reducer (3). The speed reducer (3) is provided with: a fir...
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WO/2017/174070A1 |
A drive wheel arrangement (10) for attaching an auxiliary assembly on a drive shaft is provided, with a hub (12) which can be connected to the drive shaft for introducing a torque of the drive shaft, a drive wheel (18) for coupling an au...
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