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WO/2020/015590A1 |
A planetary reduction electrical machine capable of achieving full closed-loop control, and an articulated robot using the reduction electrical machine, having a high assembly precision and realizing full closed-loop control with high pr...
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WO/2020/015589A1 |
A planetary gear mechanism without backlash and a planetary reducer, comprising a sun gear (1), a planetary gear set (2), a planet carrier (4), a planetary shaft (5) and an internal gear housing (3). N planet holes are formed in the plan...
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WO/2020/013131A1 |
This speed reducer is provided with: a first gear rotated by rotational force transmitted thereto; an eccentric shaft joined to the first gear and having a first support section and a second support section, which are offset in a rotatio...
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WO/2020/011226A1 |
A star gear torquer (100), comprising a base (1), a housing (2), a first end cover (3) and a second end cover (4) and a transmission system (5), the first end cover (3) and the second end cover (4) each being provided with a bearing; the...
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WO/2020/010413A1 |
The gear is used for driving pneumatic turbomachinery while providing insignificant impact of the tolerances on the performance parameters leading to extended service life. It comprises a sun shaft (1) supported and driven by at least th...
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WO/2020/012905A1 |
An elastic body damper mechanism 18 constituting a rotational variation reducing device provided with a planetary gear mechanism is disposed outside the casing 5 of a transmission 4 and is provided with a prime mover-side input member 26...
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WO/2020/009075A1 |
[Problem] To realize a structure which can be made small-sized and whereby a vehicle can be steered even when power cannot be supplied to a steering device or a course change device. [Solution] A deceleration mechanism 28 for reducing th...
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WO/2020/009831A1 |
An instrument drive unit for use in a robotic surgical system includes a carriage configured to be coupled to a robotic arm, a hub rotationally coupled to the carriage and configured to be non-rotatably coupled to an electromechanical su...
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WO/2020/007317A1 |
A vehicle transmission apparatus (100), a vehicle drive system, and a vehicle, the vehicle transmission apparatus (100) comprising a deceleration mechanism (1), and the deceleration mechanism (1) comprising: an input gear (11), an output...
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WO/2020/009074A1 |
[Problem] To create a structure for a steering wheel counterforce application device that allows for a compact configuration. [Solution] Two-stage gears 3a, 3b comprise: an intermediate shaft 9 disposed in parallel with a steering shaft ...
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WO/2020/000303A1 |
A planetary gearbox (100), comprising a housing (101) extending along a first axis (X1), an inner coupling mechanism (106) arranged on an inner surface of the housing (101), an input component (102) arranged within and coaxially with the...
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WO/2020/001942A1 |
The invention relates to a planetary gearbox (10), which comprises at least three consecutively connected gearing stages (20, 30, 40). A first and a second gearing stage (20, 30) are designed as planetary stages (19). According to the in...
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WO/2020/001360A1 |
Disclosed in the present invention is a gearbox structure with an oil groove, characterised by: comprising an end cover and a bottom cover, the bottom cover and the end cover forming an accommodating cavity, a motor and a first driving g...
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WO/2020/004897A1 |
An electronic power steering apparatus, according to one embodiment of the present invention, comprises: an output shaft rotated by means of a reduction gear connected to a driving motor; a ball screw having an upper end coupled to a low...
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WO/2020/004714A1 |
The present invention relates to an integrated actuator using a small cycloid-type reducer. According to one exemplary embodiment, an actuator includes a cycloid reducer, wherein the cycloid reducer includes: a motor (1); an input side c...
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WO/2020/004715A1 |
The present invention relates to an integrated actuator using a magnetic sensor. According to one aspect of the present invention, a measurement apparatus of at least one of an absolute angle and a relative angle which are related to rot...
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WO/2020/004005A1 |
Provided is a speed reduction device with which it is possible to reduce the inertial moment of an internal mechanism, and inhibit, when an output member and a driven member are linked, the output member or the driven member from becomin...
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WO/2020/004037A1 |
This reducer (100) is provided with: a first bearing (4) that supports a base end side of a driving gear shaft; a second bearing that supports the front end side of the driving gear shaft; and a biasing member that biases the driving gea...
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WO/2019/244258A1 |
In this hollow strain-wave gear device (1), a wave generator plug (5a) of a wave generator (5) is integrally formed in a portion of a hollow rotary shaft (6). A plug reinforcement part (5d) that is adjacent to the wave generator plug (5a...
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WO/2019/242245A1 |
A transmission mechanism and a joint structure having same. The transmission mechanism comprises a first bevel gear (10), a second bevel gear, and a pushing component (40); the first bevel gear (10) is engaged with the second bevel gear ...
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WO/2019/242976A1 |
The invention relates to a series consisting of transmissions, comprising a first transmission (101) and a second transmission (101); wherein the transmissions (101) each have a first planetary stage (103) and a second planetary stage (1...
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WO/2019/241922A1 |
Disclosed are a drive device and a speed reduction mechanism therefor. The speed reduction mechanism comprises a housing (11); an output gear (14) comprising several tooth spaces, wherein each tooth space comprises a first side face and ...
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WO/2019/240587A1 |
An arm joint (10) provided with a first coupling part (12) with a first axis (L1) and a second coupling part (16) with a second axis (L2). Further, the arm joint (10) comprises a third coupling part (20) which is connected in a manner ro...
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WO/2019/238576A1 |
The invention relates to a helical-gear transmission (2) for an electromechanical power steering system, comprising a shaft (3) intermeshing with a helical gear (6), wherein the shaft (3) is arranged in a transmission housing (1) and is ...
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WO/2019/238478A1 |
The invention relates to a planetary transmission arrangement (1) having a multi-part housing and at least one planetary gear stage. The planetary gear stage comprises a sun gear, a ring gear (2) non-rotatably coupled to the housing, and...
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WO/2019/238536A1 |
The invention relates to a drive unit (1) for a headrest for a vehicle, comprising an electric motor (3) which is coupled to an output (5) of the drive unit (1) via a gearbox (4). The invention further relates to a headrest comprising at...
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WO/2019/235607A1 |
Provided is a power transmission device including: a first power transmission path for transmitting a driving force of a motor to one driven shaft; and a second power transmission path for transmitting the driving force of the motor to a...
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WO/2019/234357A1 |
The invention relates to a method for mounting a reduction gear (10) comprising an external sun gear (14) and planet gears (16) engaging with an inner sun gear (12) and with the outer sun gear (14) and each mounted freely rotatable about...
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WO/2019/228100A1 |
The present application relates to a planet carrier assembly for a vehicle door closing actuator, comprising a plurality of planet gears and a planet carrier body. The planet carrier body comprises a disc-shaped part, a cover part, and a...
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WO/2019/228584A1 |
The subject matter of the invention is an electrical drive unit (1) for motor-vehicle applications, having a housing (4) comprising a housing shell (5) and at least one housing cover, an electric motor (8), wherein the electric motor (8)...
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WO/2019/223059A1 |
A cycloidal needle gear speed reducer and an industrial robot. The cycloidal needle gear speed reducer (100) comprises: a first cycloidal structure (10) and a second cycloidal structure (20) which are provided axially; an eccentric shaft...
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WO/2019/225818A1 |
Proposed is a cycloidal speed reducer having a smooth lubricant flow. The speed reducer, according to the present invention, comprises: an input shaft which rotates by an external power source and has a first crank part and a second cran...
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WO/2019/225456A1 |
Provided is an actuator for an electric parking brake, which is provided with an electric motor 21, a speed reduction mechanism 30, and a rectilinear motion mechanism 40, and which converts, by means of the rectilinear motion mechanism 4...
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WO/2019/221703A1 |
A variety of mechanisms are provided for coupling the rotation of shafts or other mechanical elements having parallel but offset axes of rotation. The coupling mechanisms can couple such input and output elements via pins that are in con...
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WO/2019/221064A1 |
According to the present invention, a gear reduction mechanism (1) is provided with: a driving gear (10) having a rotational axis line (L1); and a driven gear (20) driven by being engaged with the driving gear and having a rotational axi...
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WO/2019/219116A1 |
The subject matter of the present invention relates to an electric motor drive for motor vehicle applications, in particular for producing a drive for a motor vehicle door. The drive comprises an electric motor (4) and a transmission (5,...
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WO/2019/221310A1 |
The present invention relates to a gear module comprising a two-point contact internal gear and, more specifically, to a gear module applicable to a reduction gear. The present invention provides a gear module comprising: an external gea...
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WO/2019/221428A1 |
An emblem having a changeable shape is disclosed. A first embodiment of the present invention provides a transformable emblem comprising: a fixed part installed on the outside of a vehicle and having a rotation shaft connection groove di...
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WO/2019/218047A1 |
A cycloidal speed reducer comprising: rotatable input and output shafts; an eccentric cam member mounted on the input shaft; at least one cycloidal disc rotatably mounted on the eccentric cam member, each cycloidal disc further having at...
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WO/2019/220515A1 |
The tooth profile contours of a rigid internal gear (2) and a flexible external gear (3) in this wave gear device (1) are specified by: meshing portions (26, 36) which each mesh with the opposite gear; tooth-crest-side convex surface por...
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WO/2019/216561A1 |
The present invention relates to a power transmission device comprising: a worm shaft; a janggu (slim waist drum)-shaped worm provided on the worm shaft, and having a diameter-reduced part of which the outer diameter gradually becomes sm...
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WO/2019/216039A1 |
Provided are: a flexible gear production method and a flexible gear unit production method with which it is possible to achieve further improvement in productivity and further reduction in production costs; and a gear of which further im...
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WO/2019/214391A1 |
Provided is a wheel drive transmission structure for an underwater cleaning robot, comprising a driving wheel (4) arranged on both sides of a housing (1) and a roller brush (6) arranged in an advancing direction of the housing (1). The d...
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WO/2019/212001A1 |
[Problem] To provide a reducer which is capable of exerting the same function as that of a ball reducer, and has a simple structure, and in which the number of components is small and the number of assembly steps can be reduced. [Solutio...
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WO/2019/208945A1 |
The purpose of the present invention is to provide a hydroelectric power generation apparatus that can be easily installed, maintained, repaired, and disassembled, and increases the durability of a power generator. Accordingly, the prese...
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WO/2019/205463A1 |
A gear transmission mechanism and a gel ball gun. The gear transmission mechanism comprises a gear set connected to a driving device (30), and the gear set is provided with at least one transmission gear assembly (10). The gear transmiss...
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WO/2019/202159A1 |
The present invention relates to a planetary gearbox and the planet carrier thereof, wherein because of central coupling a first torque and a second torque resulting from torsion of the planet bearing elements on the planet carrier exper...
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WO/2019/200899A1 |
The present invention discloses a novel planetary gear reducer, comprising: a stationary gear; a planet carrier rotatably disposed inside the stationary gear; at least one planet gear mechanism disposed on the planet carrier; and an outp...
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WO/2019/200898A1 |
The present invention discloses an improved planetary gear reducer, comprising: a center gear; a stationary gear circumferentially disposed around one end of the center gear; at least one planet gear mechanism disposed between the statio...
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WO/2019/202947A1 |
One aspect of this motor unit is a motor unit that rotates a wheel axle of a vehicle, the motor unit comprising: a motor having a motor shaft that rotates about a motor axle; a speed reducer connected to the motor shaft; a differential d...
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