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WO/2020/085375A1 |
This drive device is provided with: a housing (2) having a first connection section (C1); a drive section (3); a spindle member (4) rotating by means of the drive of the drive section (3); a nut member (5) engaging with the spindle membe...
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WO/2020/083610A1 |
The invention relates to an actuating mechanism, comprising: - a transmission element (2) designed for displacement parallel to a transmission direction (X), - an actuating element (1) designed to perform an actuating movement (Y) to cau...
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WO/2020/086340A1 |
An electric motor-driven, rolling element screw linear actuator is presented which work in cooperation with an hydraulic actuator and share several components. This is achieved through the integration of a screw-driven integrated nut pis...
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WO/2020/078877A1 |
The invention relates to an adjusting drive (5) for a steering column (1) for a motor vehicle, comprising: a leadscrew (52), which engages, by means of an external screw thread, in a leadscrew nut (51); and a drive motor (55), which is c...
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WO/2020/080106A1 |
This ball screw device allows easy manufacturing and assembling of a nut member, and allows the nut member to accurately have an endless circulation path for balls. The nut member is provided with a plurality of nut components disposed s...
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WO/2020/074385A1 |
The invention relates to a steering gear (7) for a steer-by-wire steering system (1) of a motor vehicle, comprising a coupling rod (16), which is mounted in a steering gear housing (8) and on which a leadscrew (12) is formed, which is su...
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WO/2020/075736A1 |
According to the present invention, a mechanism that causes divided bodies, which are a part of a rod-shaped member, to alternately reciprocate while rotating the rod-shaped member is achieved. A drive mechanism (100) according to an asp...
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WO/2020/069615A1 |
An actuator comprises a housing and a drive tube assembly disposed within the housing. The drive tube assembly includes a drive tube provided with internal threads, a piston nut provided with external threads which threadedly engage the ...
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WO/2020/070273A1 |
In a spindle gear mechanism (1) having a spindle component (2) with a spindle thread (21) which has a pitch which alters over a longitudinal axis of the spindle component (2), and having a threaded component (3) which engages in the spin...
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WO/2020/070039A1 |
A drive assembly comprises a first shaft (A1) suitable for being motorized, at least one feeler (T1, T2, T3, T4, T5, T6, T7, T8) connected to the first shaft (A1), a second shaft (A2) with an axis of rotation (X2-X2) parallel to the axis...
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WO/2020/071515A1 |
The purpose of the present invention is to provide a simple ball screw end part seal material that stays highly dust resistant and maintains high lubricity over the long term, even in poor environments in which there is fine dust, such a...
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WO/2020/067163A1 |
This reduction gear 1 is provided with multiple rollers 4, an input member 10 (a first member) which has multiple first pockets 13 into which the multiple rollers 4 are inserted, a pair of fixed members 5 (a second member) which are prov...
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WO/2020/067229A1 |
This electric actuator and electric brake device comprise, for example: a first housing that is a portion of a housing; a second housing that is a portion of the housing; a motor that is housed in the housing and has a rotor; a bracket t...
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WO/2020/067160A1 |
This reduction gear 1 is provided with: an input rotation unit 2; an output rotation unit 3 arranged coaxially with the input rotation unit 2; a fixed member 5; a first rolling element engagement groove 13 which is formed in the input ro...
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WO/2020/067230A1 |
This electric actuator and electric brake device comprise, for example: a first housing that has a first peripheral wall and a loop-shaped first end portion which is an end portion of the first peripheral wall and which forms an open end...
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WO/2020/061895A1 |
A magnetic reducer having a radial balance wheel structure. An eccentric wheel (2) is sleeved outside a rotating shaft (1), and an eccentric wobble plate (3) is rotatably provided outside the eccentric wheel; the eccentric wobble plate i...
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WO/2020/055320A1 |
A power take-off device (100) for use in a wave energy converter having a prime mover (404), the power take-off device having a PTO frame (110). A direct drive motor (14) mounted to the PTO frame (110) and electrically connected to an en...
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WO/2020/052181A1 |
The present invention provides a transmission, selection, and switching device for an electrical tilt antenna, for connecting and driving multiple downtilt angle adjustment devices and for performing selection and switching on multiple d...
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WO/2020/048211A1 |
Disclosed is a cam transmission mechanism. The cam transmission mechanism comprises a rack (1), wherein a driving mechanism and a cam mechanism are arranged on the rack (1); the cam mechanism comprises supports (121) and rotation shafts ...
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WO/2020/038952A1 |
The invention relates to a steering gear (8) for a steer-by-wire steering system (1) of a motor vehicle, comprising a hollow shaft motor (12) having a stator (13) fixed to the housing, and a rotatably mounted rotor (14), which is arrange...
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WO/2020/040793A1 |
The improved gearbox mechanism of the present invention includes a plurality of cam-actuated simplified gear block assemblies, which transfer power from a power shaft to a secondary or output gear element. Each gear block assembly includ...
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WO/2020/038759A1 |
The invention relates to an electromechanical-hydraulic piston actuator (2) for providing pressurized pressure medium for a brake system of a vehicle, comprising • an electric motor (6) having a stator and a rotor (10), • a rotation-...
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WO/2020/035104A1 |
The invention relates to an actuator system, in particular for a vehicle, comprising an electric motor (2) which is in engagement with a threaded spindle (7) in order to convert a rotation movement of the electric motor (2) into a transl...
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WO/2020/029330A1 |
A limiting structure and an adjustable linear driver for electric furniture using the structure. The limiting structure comprises a limiting bar (6) and an adjustment screw rod (10), wherein one end of the adjustment screw rod (10) is a ...
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WO/2020/031637A1 |
[Problem] To provide a screw shaft demonstrating good machining precision on both ends in the axial direction of a male screw portion. [Solution] A screw shaft 21 comprises: a large diameter shaft portion 23 that has a male screw portion...
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WO/2020/030758A1 |
An adjustable lifting column (2) for adjusting a piece of furniture comprises a drive arrangement, a threaded-spindle arrangement comprising at least two concentrically arranged threaded spindles, of which an outer threaded spindle (8) e...
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WO/2020/031464A1 |
A reactive force generation device (130) which constitutes part of a clutch-by-wire system and causes a clutch lever (51) to generate a reactive force is provided with a piston (133) which has a piston structure provided with an air-rele...
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WO/2020/031561A1 |
A first joint portion (9) includes: a swaging groove (9c) formed along the whole outer circumferential surface; and at least one inclining portion (96) that is formed in part of a side edge of the swaging groove (9c) and inclines outward...
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WO/2020/030680A1 |
The invention relates to a development of a spindle drive and a spindle nut for such a spindle drive, and of a louvre window or a louvre shutter having a spindle drive for moving louvre elements. As a result of the development, in spite ...
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WO/2020/020400A1 |
The invention relates to a device for adjusting the height of a vehicle body, comprising a rotationally driven, axially non-mobile leadscrew (1) and a leadscrew nut (3) which is mobile axially along the leadscrew (1), wherein a spring pl...
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WO/2020/022107A1 |
This extension and contraction device has: a base member; a first ball screw provided to the base member and rotated by drive power supplied from a drive source; a first movable member connected to the base member through the first ball ...
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WO/2020/020987A1 |
The invention relates to a drive arrangement for the motor-driven movement of a wing (2), particularly a boot lid, of a vehicle, wherein the drive arrangement (1) engages with the wing (2) or with a rocker (3) associated with the wing (2...
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WO/2020/022775A1 |
One embodiment of the present invention provides a sliding block assembly comprising: a slider comprising a base block having formed therein a load support track and non-load track in which a plurality of balls rotate, and rotation guida...
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WO/2020/017312A1 |
[Problem] To provide a reduction gear structured so as to be able to exhibit the same rotation reduction function as that of conventional reduction gears and to make ratcheting more unlikely to occur than conventional reduction gears. [S...
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WO/2020/015743A1 |
Disclosed is a linear actuation structure, comprising a lower column (100), a middle column (200), an upper column (300), a drive unit (900), a linear mechanism (600) and a first reinforcement set (400). The linear mechanism (600) is loc...
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WO/2020/013733A1 |
A screw pair for an eccentric screw and nut gear relates to planetary screw gears for converting rotational motion into translational motion and can be used in linear actuators, particularly in mechanisms where precise movement and posit...
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WO/2020/012894A1 |
Provided is a screw device in which damage to a screw groove in a screw shaft hidden by a nut can be detected with a high degree of probability. At least two circulation parts (4a, 4b) are mounted to a nut (2) so that at least two circul...
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WO/2020/011302A1 |
An actuator for a rear-axle steering system of a motor vehicle comprises a lead screw (2) which is surrounded by planets (21) which are each provided with a corresponding profile (8), wherein the planets (21) are guided in a driven cage ...
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WO/2020/011456A1 |
The invention relates to a supported spindle for a device equipped with a spindle nut, the spindle having: a spindle body (30) extending along its middle longitudinal axis (36); a support plate (32) which is fixedly welded to the spindle...
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WO/2020/009202A1 |
A reduction gear (30) is capable of reducing the torque of a motor and outputting the reduced torque. A housing (12) is provided so as to be immovable relative to the motor (20), and has a cylindrical part (125). A drive cam (40) is prov...
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WO/2020/009199A1 |
In a drive cam inclined groove (401), a groove bottom (403) is formed at an incline relative to one end surface (411) of a drive cam (40) so that the depth grows shallower from one side toward the other side along the circumferential dir...
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WO/2020/008507A1 |
A clutch device (1) for controlling transmission of torque between a first rotating body (21) and a second rotating body (23) each capable of rotating about an axis is provided with: a cam plate (35) provided with a first cam surface (35...
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WO/2020/009187A1 |
In a drive cam groove (400), a groove bottom (403) is formed at an incline such that the depth grows shallower from one end toward the other end, and the drive cam groove (400) has a first drive cam groove (401) formed so that a distance...
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WO/2020/009192A1 |
A regular drive cam groove (401) extends from a drive cam specific position (PSd1) which is a specific position of a drive cam (40) toward one side in the circumferential direction of the drive cam (40), and is formed with a groove botto...
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WO/2020/004330A1 |
This electric actuator 1 comprises a motor 5 and a motion conversion mechanism 4 for converting rotational motion produced through the driving of the motor 5 into a prescribed motion. A magnet 31 is disposed, as a sensor target, on a mov...
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WO/2020/004334A1 |
This locking plate 60 for restricting the rotation of a gear 30 composing a transmission gear mechanism 28 for transmitting rotational motion from a first motor 10 to a motion conversion mechanism 4 comprises a base 601, a protrusion 602...
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WO/2020/003977A1 |
Provided is a suspension capable of turning a wheel as well as generating a damping force between a sprung mass and an unsprung mass. This suspension (3) comprises: a shaft (5) that is coupled to the sprung mass of a vehicle and formed w...
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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/2020/001686A1 |
A screw drive, comprising a housing (5), and comprising a nut (2) which is arranged on a threaded spindle (1) which is axially displaceable relative to the nut (2), and comprising an axial rolling bearing (3) for the axial mounting of th...
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WO/2020/005055A1 |
A transmission (10) includes an inputting shaft (1) including, an input waveform face (1a) having an input waveform; an outputting shaft (2) being coaxially arranged with the inputting shaft (1) and including an output waveform face (2a)...
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