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WO/2017/169250A1 |
This method for producing a worm wheel 10 comprises: a step for combining a first mold 43 for shaping a first tooth plane 13 of a wheel tooth 12 to be pushed by a shaft tooth 22 when a worm shaft 20 is rotated in a D1 direction, with a s...
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WO/2017/171226A1 |
Provided is a method for eliminating system backlash in a steering device comprising: a rudder stock having a rudder mounted thereon; a tiller communicating with the rudder stock; a gear part for rotating the tiller; and a plurality of d...
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WO/2017/170666A1 |
One problem addressed by the present invention is to provide a structure for joining members in a differential device that is able to suppress falling deformation of a ring gear, comprising a helical gear, toward the rotational axis line...
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WO/2017/163684A1 |
This electric power steering device 100 is provided with: a worm shaft 20; a shaft bearing 50 that rotatably supports the worm shaft 20; a coil spring 60 that urges the worm shaft 20 toward a worm wheel 10 via the shaft bearing 50; a gea...
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WO/2017/163731A1 |
[Problem] To allow the shape accuracy, such as roundness, to be high, and enable inhibition of generation of a weld line, even when injection molding is performed by using a single gate, and to improve the efficiency of utilization of a ...
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WO/2017/157114A1 |
Disclosed is a drive wheel (1) for a towing pumping unit, comprising an arc-shape rope groove structure for loading a transmission medium (3), a cut-out groove (11) being provided in the middle of the rope groove structure, and the cut-o...
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WO/2017/159340A1 |
Provided are an actuator for an internal combustion engine link mechanism, and a wave gear speed reducer that are capable of increasing both input efficiency and drive efficiency. According to the present invention, in a wave gear speed ...
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WO/2017/157697A1 |
A worm gear (10) for a vehicle steering device comprises a hub (12), a carrier part (14) and a prefabricated, elastic crown gear (16) which forms a separate part with respect to the carrier part (14), wherein the carrier part (14) is con...
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WO/2017/158162A1 |
The invention relates to a belt drive comprising a toothed belt (20), at least one driving element (22) that is fastened to the toothed belt (20), and a gear (26) that has tooth recesses (40) for catching teeth of the toothed belt (20) a...
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WO/2017/154794A1 |
A torque limiter mechanism (30) provided between a pulley (10) and a rotating shaft (21) of an automobile auxiliary machine (20) is formed by an annular cover (31) linked to the outside lateral face of the pulley (10), a plurality of bal...
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WO/2017/153083A1 |
The invention relates to a steering gear having a gear wheel (2), having a screw pinion (3) meshing therewith, and having a screw pinion shaft (4) comprising the screw pinion, wherein the screw pinion shaft (4) is mounted on one side of ...
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WO/2017/154820A1 |
Provided is a pulley unit with an integral clutch, which is configured such that a one-way clutch (4) and a bearing (5) are arranged between the pulley (2) and a rotating shaft (3) inserted inside the pulley, and which is provided with a...
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WO/2017/153656A1 |
The invention relates mainly to an assembly comprising: – a combustion engine ring gear having a plurality of teeth, the said ring gear being defined by a modulus and a pressure angle, – a starter comprising a pinion (31) able to eng...
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WO/2017/153672A1 |
The invention relates mainly to a motor vehicle combustion engine starter motor comprising: – a pinion body comprising splines on its external periphery, – a pinion (31) having an axis (Y), the said pinion (31) being mounted with the...
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WO/2017/155246A1 |
The present invention relates to an automobile hybrid power generator system including a double-acting power generation unit and, more specifically, to an automobile hybrid power generator system including a double-acting power generatio...
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WO/2017/146951A1 |
An apparatus for providing reliable line traction spooling for hoists, winches, and other pulling and/or lifting devices is disclosed. In one embodiment, such an apparatus includes a motor and a drum rotated by the motor to draw in or le...
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WO/2017/144166A1 |
The invention relates to a ring gear having an inner toothing, in which the inner toothing is formed by massive forming on the circumference of a disc-shaped base part with teeth which project approximately perpendicular to the base part...
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WO/2017/143363A1 |
A continuously variable transmission in which a circular driver, positioned between and frictionally engaged with opposing surfaces of two oppositely rotatable disks, which are urged towards each other with a biasing mechanism, is mounte...
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WO/2017/139870A1 |
In an aspect an isolation device is provided and includes a hub, a pulley, and at least one isolation spring. The hub includes a shaft adapter that mounts fixedly to a device shaft, and a drive plate adjacent the shaft adapter. The shaft...
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WO/2017/141965A1 |
The present invention provides a lighter structure for a worm wheel that is formed by combining a metal part and a synthetic resin part. A worm wheel (4a) is formed by combining an inside wheel element (15a) and an outside wheel element ...
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WO/2017/143340A1 |
Devices and systems relating to external gear machines that comprise microsurface shaping on the lateral surfaces of the gear teeth and/or bushing surfaces are provided. Such microsurface shaping may comprise a flat step to linear wedge ...
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WO/2017/137938A1 |
A reconfigurable machining center (1), which comprises: - a base structure (2) which extends longitudinally in a first direction (X), - a first movable crossmember (3) which is supported so that it can move with respect to the base struc...
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WO/2017/135572A1 |
The present specification discloses a bicycle crank transmission apparatus that can implement a transmission mechanism using a single chain ring. An embodiment of the aforementioned bicycle crank transmission apparatus comprises: an axia...
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WO/2017/134123A1 |
Method of cooling a pulley, comprising a step of decreasing the temperature of the pulley by using a closed cooling system that is in contact with the pulley comprising a cooling medium in the range of - 60 to 70°C.
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WO/2017/135135A1 |
In the present invention: a first concave/convex section (23) is provided to an outer diameter-side peripheral surface of a first annular concavity (22) provided to one axial direction side surface of an inner wheel element (15a); and a ...
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WO/2017/134377A1 |
Pulley assembly (111) comprising a hollow shaft (112) with an axis X, the hollow shaft (112) being suitable for being mounted on a shaft of a rotating electrical machine, the hollow shaft comprising at least one thread or tapping and a c...
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WO/2017/135141A1 |
An outside wheel element (16a) is configured to encapsulate an inside wheel element (15a) in such a manner that the entire circumference of the surfaces of the inside wheel element (15a) is continuously covered, from the inner radial per...
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WO/2017/135140A1 |
According to the present invention, the outer end in the radial direction of an annularly-formed inner wheel element (15a) made of a metal, etc., is embedded in an annularly-formed outer wheel element (16a) which has worm wheel tooth par...
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WO/2017/136263A1 |
A herringbone gear includes a cylindrical body having a circumferential face having a width. A first helical gear tooth on the circumferential face has a first configuration, a second helical gear tooth on the circumferential face has a ...
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WO/2017/134376A1 |
Pulley assembly (111) comprising a hollow shaft (112) with an axis X, the hollow shaft (112) being suitable for being mounted on a shaft of a rotating electrical machine, the hollow shaft comprising at least one thread or tapping (132, 1...
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WO/2017/130248A1 |
A belt transmission device 3 is equipped with a drive pulley 33, a driven pulley 34, and a belt 30. The drive pulley 33 and the driven pulley 34 have fixed sheaves 31a, 31b, inside of which hollow sections S1, S2 are formed, and moveable...
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WO/2017/125346A1 |
The invention relates to a gear (1), in particular for an internal combustion engine of a motor vehicle, comprising at least one tooth system (9), which has a plurality of teeth (10) that follow one another in the circumferential directi...
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WO/2017/126803A1 |
A chain-driven differential gear apparatus of the present invention comprises: a differential gear assembly including left and right differential side gears facing each other and differential pinion gears disposed on the upper and lower ...
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WO/2017/126321A1 |
The present invention addresses the problem of providing a reduction gear-equipped motor capable of achieving weight reduction and cost reduction. Provided as a solution to this problem is a reduction gear-equipped motor (1) that is equi...
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WO/2017/125259A1 |
The invention relates to a gear shaft (12) comprising a spline toothing (18), the spline toothing (18) having a first axial section (60) and a second axial section (64), the first section (60) and the second section (64) being at a dista...
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WO/2017/122839A1 |
A wave power generation device of the present invention comprises: a floating body floating on a sea surface; an electricity generation part for generating electric energy or hydraulic energy; a power transfer part for connecting the flo...
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WO/2017/122927A1 |
The present invention provides a zipper chain. Particularly, the present invention provides a zipper chain comprising a plurality of chain portions arranged so as to face each other and coupled to each other at one point while making lin...
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WO/2017/122362A1 |
On the basis of the κ=1 movement trajectory (Mc) of a tooth of the external gear of a strain wave gearing device with respect to a tooth of the internal gear in the main cross-section taken at the center of the tooth trace of the extern...
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WO/2017/121937A1 |
The invention relates to a device (4) for transmitting rotational movement and filtering vibrations, this device comprising a first rotary element (6) and a second rotary element (37) coupled to the first rotary element, the coupling bei...
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WO/2017/118054A1 |
A large contact ratio, inner engagement cycloidal gear structure, comprising an inner cycloidal gear (1) and an outer cycloidal gear (2) disposed inside the inner cycloidal gear (1) and configured to engage with the inner cycloidal gear ...
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WO/2017/119234A1 |
This valve timing control device is provided with: a plurality of gear portions 1a of which a base end portion 1b is joined integrally to an outer circumferential surface 8a of a housing main body, and around which is wound a timing chai...
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WO/2017/101936A1 |
The invention relates to a continuously variable transmission (10) for substantially continuous variation of a transmission ratio in a drivetrain of a motor vehicle, comprising an input cone pulley pair (12), wherein the input cone pulle...
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WO/2017/102023A1 |
A torque reaction pulley (42) for an inertia cone crusher having an elastically deformable component (77,78) responsive to a change in torque through the drive transmission of the crusher due to rotation of an unbalanced weight (30) with...
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WO/2017/102478A1 |
A flexible rack for use in a drive system such as a window elevator system, sunroof drive system, sun shade or cover actuators in a vehicle comprises a steel cord embedded in a polymer jacket. In the polymer recesses are provided at regu...
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WO/2017/102586A1 |
A flexible rack for engagement with the gear of a drive system comprises two or more steel cords that are arranged parallel to one another in the longitudinal direction. The steel cords are surrounded by a polymer jacket wherein recesses...
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WO/2017/098379A1 |
A continuously variable transmission device (1) for a two-, three- or four-wheel motorcycle comprises a cam system (20, 22; 32a, 32b) operating between a fixed bushing (11) and a mobile bushing (9), configured to obstruct the approach be...
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WO/2017/100517A1 |
A gear system includes gears that each have a tooth flank profile that includes a convex addendum and a concave dedendum, and when in mesh satisfy the Euler Savory equation for conjugacy with contact over the entire tooth flank such that...
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WO/2017/098381A1 |
A continuously variable transmission device (1) for a two-, three- or four-wheel motorcycle comprises a gear shift regulation device suitable to operate on special rollers (18) through an adjustable axial action independently of the numb...
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WO/2017/100069A1 |
A non-prevalent order random sprocket for an internal combustion engine comprising a pattern of pitch radii, such that the radial variation of the pitch radii excite tensions at non-prevalent orders in a drive system of the internal comb...
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WO/2017/098378A1 |
A continuously variable transmission device (1) for a two-, three- or four-wheel motorcycle comprises a gear shift regulation device provided with a slide (40) axially slidable and suitable to engage special rollers (18) to hold them dur...
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