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WO/2021/183010A1 |
The invention comprises three sections successively and coaxially nested inside one another and being connected by a threaded connection. The first section (10) has an internal thread, the second section (20) has an external thread which...
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WO/2021/182007A1 |
An electric actuator 1 equipped with an electric motor 10 and a motion conversion mechanism 30, wherein a casing 2 is provided with a through-hole 7, which extends along a second axis Y orthogonal to a first axis X along the axial line o...
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WO/2021/182560A1 |
This accelerator device (1-7) comprises: a pedal lever (20); at least one drive source (40, 41, 201); a power transmission mechanism (50, 60, 70, 80, 90, 100, 120, 124, 126, 130, 140, 145, 150, 200); and a lock mechanism (501-511). The p...
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WO/2021/183566A1 |
The gearbox mechanism includes a plurality of cam-actuated rocker block assemblies, for transferring power to an output gear. Each rocker block assembly includes a gear pad having a surface dial periodically interfaces with the output ge...
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WO/2021/175854A1 |
The invention relates to a linear system (10) and to a method for installing a linear system (10), wherein: the linear system (10) has a linear guide (15), a drive device (25), a spindle nut (65) and a spindle (100); the spindle (100) ex...
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WO/2021/175645A1 |
The present invention relates to a device (2), comprising an electronics housing (4) for accommodating electronics for a sensor or an actuator and a function housing (6), separate from the electronics housing (4) when the device (2) is u...
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WO/2021/175370A1 |
The invention relates to a control drive, in particular a spindle drive for adjusting a swivellable vehicle flap, comprising a housing (2), a spindle rod (3) that is rotatably mounted in the housing (2), a first coupling element (5) for ...
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WO/2021/172998A1 |
Energy harvesting buoy (10) comprising a float (11) and a waveenergy converter (20), wherein the wave energy converter (20)comprises a translator (40) in the form of a magnetic lead screwarranged movable in a sleeve (30) extending vertic...
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WO/2021/168663A1 |
It is disclosed an actuator arrangement for a gear box. The actuator arrangement comprises a drive element (3), a cooperation element (4), a transmission element (5), and a shift fork (11). The drive element (3) has a first longitudinal ...
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WO/2021/171059A1 |
Column base as the chassis and major support has two applications: firstly, it is used as a support. This base can have different dimensions and number depending on the usage of the lift (as a cargo lift, car lift, or passenger lift). Se...
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WO/2021/167137A1 |
The present invention relates to a ball spline (100) having a bypass track, comprising: a rod-shaped spline shaft (110); a nut part into which the spline shaft (110) is inserted and which can move in the longitudinal direction of the spl...
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WO/2021/166680A1 |
In this housing for an electric power steering device, the electric power steering device comprises an electric motor, a deceleration mechanism that decelerates output of the electric motor, a ball screw mechanism that converts rotationa...
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WO/2021/166540A1 |
The present invention provides a transmission mechanism which is suited to miniaturization and can reduce motion transmission errors. This transmission mechanism 101 comprises: a cam 102; a plurality of pins 105 arrayed along a side surf...
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WO/2021/165218A1 |
The present invention relates to an adjustment drive (5, 6) for a steering column (1) for a motor vehicle, comprising a leadscrew (52, 62), which engages by means of an external screw thread into a leadscrew nut (51, 61), and a drive uni...
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WO/2021/166539A1 |
The present invention provides a transmission mechanism that enables a reduction in motion transmission error between an input-shaft side and an output-shaft side. A transmission mechanism (101) is provided with a cam (102), a plurality ...
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WO/2021/165217A1 |
The present invention relates to an adjustment drive (6) for a steering column (1) for a motor vehicle, comprising a lead screw (62), which extends axially towards a spindle axis (G) and engages in a spindle nut (61), and a drive unit (6...
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WO/2021/160211A1 |
The invention relates to a planetary roller screw having: a nut (2) which is arranged on a threaded spindle (1) and is divided crosswise to the spindle axis into two nut parts (3); planetary rollers (3) arranged between the threaded spin...
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WO/2021/161688A1 |
This electric actuator comprises: an electric motor 2; a reducer 3 that reduces and outputs the rotation speed of the electric motor 2; a motion conversion mechanism 4 that converts the rotation, the speed of which has been reduced by th...
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WO/2021/156199A1 |
The invention relates to a longitudinal adjuster (10), particularly for a vehicle seat (1), the longitudinal adjuster (10) having at least one pair of rails, which is formed by a first rail (12) and a second rail (14) that can be moved r...
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WO/2021/157774A1 |
A battery charging apparatus according to an embodiment of the present invention may comprise: a housing having an inner space; a door rotatably coupled to the housing and opening/closing the inner space; a battery tray which is arranged...
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WO/2021/157438A1 |
A disc brake includes: a bottomed tubular piston which presses an inner and an outer brake pad onto a disc rotor; a nut member (propulsion member) which propels the piston by rotation of a spindle driven by an electric motor; an anti-rot...
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WO/2021/157408A1 |
The present invention realizes a structure for a suspension device (1) that can be readily assembled and can readily secure the total contraction amount possible by a coil spring. A bearing unit (5) is disposed between a section of a bal...
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WO/2021/158788A1 |
A ball screw having a threaded stem including a ball groove formed in an outer surface thereof, a ball nut including a central bore formed by an inner surface thereof, the inner surface defining a ball groove, a first recess extending in...
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WO/2021/151647A1 |
The invention relates to a screw-thread adjusting device (1) for a container treatment machine. The screw-thread adjusting device (1) has at least one rotary body (2) that is rotatable about an axis of rotation (R), and at least one tran...
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WO/2021/149696A1 |
According to the present invention, alignment work of a nut 8 and a nut-side pulley 9 is performed by executing: a nut inserting step in which the nut 8 is inserted into the nut-side pulley 9; a temporary fastening step, in which, after ...
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WO/2021/139460A1 |
A novel screw nut pair, comprising a guide rail (1) and round holes (2); the round holes (2) are provided at the top and bottom of a front end surface of the guide rail (1), the guide rail (1) comprises a power device (3); the power devi...
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WO/2021/133009A1 |
The present invention relates to a clamping device for a base station antenna and, more particularly, to a clamping device for a base station antenna, comprising: a guide arm unit which is arranged to extend horizontally to a side, so as...
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WO/2021/129099A1 |
A half-nut assembly, comprising a half-nut (1), rollers (2), and a fixing unit. The rollers (2) are mounted on the half-nut (1) by means of the fixing unit; the inner surface of the half-nut (1) is provided with grooves (3); the rollers ...
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WO/2021/121342A1 |
A brake device for a linear actuator, and a linear actuator employing said brake device. The brake device comprises a first torsion spring base (3), a torsion spring (4), a second torsion spring base (5), and a friction member. The secon...
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WO/2021/122426A1 |
The invention relates to a linear drive comprising: a transmission housing (2) which extends along a longitudinal axis X and in which a spindle is rotatably mounted, said spindle having a worm gear connected thereto for conjoint rotation...
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WO/2021/117664A1 |
Provided are a mounting component and a motion translation device furnished with the mounting component that make it possible, in situations in which a ball screw or a similar motion translation device has already been installed in an ap...
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WO/2021/110003A1 |
A raising column, comprising a driving apparatus (100), a raising tube (200) and a transmission assembly. The lifting tube (200) comprises a first tube (210), a second tube (220), a third tube (230), and a fourth tube (240), a lower end ...
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WO/2021/109800A1 |
An adjusting device comprising an adjusting shaft (1), and a rotating adjusting assembly (3) and a transverse moving adjusting assembly (4) that are arranged on the adjusting shaft (1), wherein the rotating adjusting assembly (3) can ena...
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WO/2021/113226A1 |
A multiliner for a ball nut, a ball nut and a ball screw assembly are provided. Methods of forming the multiliner are also provided. The multiliner includes return channels that are configured to prevent bearing balls from falling out of...
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WO/2021/106305A1 |
[Problem] To ameliorate backlash of a drive force transmission device in which an input-side rotating shaft and an output-side rotating shaft are not parallel. [Solution] This drive force transmission device 1 comprises first and second ...
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WO/2021/098258A1 |
Disclosed are an axial drive mechanism and an electromechanical device. The axial drive mechanism comprises a drive motor, a ballscrew mechanism, and a loading component. The drive motor comprises a motor shaft extending along a first di...
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WO/2021/100445A1 |
Provided is an actuator capable of shortening a total length. An actuator (2) is provided with: a casing (7); a hollow shaft (8) that has a bottom (8b) and that is rotatably supported on the casing (7) via bearings (9a, 9b); a screw shaf...
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WO/2021/100390A1 |
In this electric actuator, a rotational output shaft of a motor (25) capable of forward rotation and reverse rotation is capable of transmitting power to a guide rotating body (30) that has a cylindrical outer peripheral surface. A coil ...
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WO/2021/098178A1 |
An underwater lead screw slider transmission device. The device comprises two parts, i.e., a watertight motor (1) and a lead screw slider transmission mechanism; a driving motor, a transmission mechanism, a detection means, and a control...
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WO/2021/089212A1 |
The invention relates to a piston actuating device (10), in particular for conveying a pressure medium in a pressure medium circuit (23) of a brake system of a motor vehicle. Known piston actuating devices (10) comprise a device housing ...
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WO/2021/090907A1 |
A power transmission device according to the present invention comprises: a housing; a ball screw device comprising a nut housed within the housing, a threaded shaft passing through the nut, and balls disposed between the nut and the thr...
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WO/2021/090696A1 |
A power transmission device provided with: a housing; a ball screw device having a nut, a threaded shaft, and a plurality of balls; a pulley device having a drive pulley that operates by receiving power from a power source, a driven pull...
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WO/2021/090882A1 |
Provided is a feeding device which has a simple construction satisfying long-distance conveying, high-speed conveying, quietness, and high precision, and which does not require a high degree of assembly accuracy. This feeding device incl...
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WO/2021/083994A1 |
The invention relates to a device (30) for regulating the concentration of glucose in the blood of a person, said device comprising: - a pump, - at least one planetary roller screw drive (1), comprising: - a spindle (2); - first and seco...
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WO/2021/086713A1 |
The subject matter of this specification can be embodied in, among other things, an actuator that includes a worm drive assembly having a worm shaft, and a worm wheel configured as a ring having a radially outer perimeter comprising a fi...
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WO/2021/074349A1 |
The invention concerns an uplock for the selective retention of an olive (200) of a moving element, the uplock comprising a hook (3) that can move between a release position and a retaining position of the olive of the moving element, an...
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WO/2021/075218A1 |
[Problem] To provide a swing-type speed reducer that has a large crossing angle, and that can be further miniaturized compared to conventional speed reducers. [Solution] Provided is a swing-type speed reducer 1 comprising: a main body 10...
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WO/2021/075217A1 |
An electric actuator provided with: an electric motor 2; a speed reducer 3 that reduces the rotation of the electric motor 2 and outputs the same; a screw shaft 7 that is rotated by the output from the speed reducer 3; a bearing 9 suppor...
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WO/2021/069994A1 |
Described is a mechanical transmission (T) comprising a containment structure (1) housing a roto-translational element (2), extending along an axis of rotation (X) and comprising a first and a second threaded portion (3, 4), a rotary ele...
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WO/2021/069022A1 |
The invention relates to a planetary roller screw drive for an actuator of a rear-axle steering system of a motor vehicle, comprising a planetary roller support (7) which accommodates the planetary rollers (3) and is connected to a drive...
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