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WO/2020/112318A1 |
An apparatus having an actuator having a motor, a housing and a thrust rod, where the actuator is configured to convert rotational motion of the motor into axial motion of the thrust rod. A movable holder is coupled to the thrust rod and...
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WO/2020/105555A1 |
Provided is a technology with which holding of a driven member in a drive device that drives the driven member in a linear direction is carried out with high strength, without depending on adhesion or fastening. A drive device (100) equi...
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WO/2020/101716A1 |
The improved gearbox mechanism of the present invention includes a plurality of cam-actuated gear block assemblies, which transfer power from a power shaft to a secondary or output gear element. Each gear block assembly includes a gear b...
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WO/2020/101406A1 |
A vehicle steering system comprises: a motor assembly operably coupled to a steering rack, the motor assembly comprising a motor having a rotor and a motor position sensor configured to sense a rotor angle of the motor in a single-turn r...
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WO/2020/098363A1 |
An apparatus for realizing page pressing and obstacle-free page turning. The apparatus consists of mechanical devices as a basis comprising four single power machines which realize lifting and rotating actions and integrate self-locking....
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WO/2020/097448A1 |
An integrated hysteroscopic treatment system which includes an endoscopic viewing system, a fluid management system, a resecting device and a controller for operating all the systems.
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WO/2020/093257A1 |
An integrated self-locking mechanical mechanism, comprising a base (1), a screw rod (2), a screw sleeve (3), a force point connecting bar (4), and a force point (5); said mechanical mechanism has two functions of translational moving and...
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WO/2020/094626A2 |
In order to improve an adjustment device for electrically adjusting a headrest position in such a way that the entire adjustment device can be arranged inside the headrest, according to the invention the adjustment device has at least on...
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WO/2020/091134A1 |
The present invention relates to a motion system for performing a multi-degree-of-freedom operation on a plane. More specifically, the present invention relates to a motion system which has a compact and stable structure, and can output ...
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WO/2020/090479A1 |
Provided are: a method for detecting a decrease in a preload applied to a ball screw; and a linear motion drive device provided with a ball screw the preload of which can be detected. This linear motion drive device is provided with: a b...
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WO/2020/090463A1 |
Provided is a power transmission device with which image blurring of a display image is not a concern. A power transmission member (65) has a pair of wall parts (65c, 65d) facing each other with a second extension part (42e) interposed t...
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WO/2020/089022A1 |
The invention relates to an electromotively adjustable steering device (6) of a land-based motor vehicle (2), having a steering column (10) with a first section (12) and a second section (14) mounted so as to be movable in the longitudin...
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WO/2020/085483A1 |
The present invention includes: a rotary shaft member 21; a drive part 3 that rotates the rotary shaft member 21; a movement shaft member 221; a connection member 4 that connects the movement shaft member 221 and a working object O; a lo...
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WO/2020/085162A1 |
A magnetic power transmission structure according to one aspect of the present invention is provided with a shaft member extending along an axial direction, and a cylindrical member having a hollow part passing through in the axial direc...
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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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