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WO/2018/155146A1 |
The present invention provides a screw device for which the tolerance of a recessed part in which a circulating part is accommodated can be easily managed. Circulating parts (3, 4) are accommodated while gaps are present in recessed part...
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WO/2018/149441A1 |
An actuator of an apparatus for level adjustment of a motor vehicle comprises a spindle drive (2) which is operated by an electric motor (10) via a gear mechanism (25) and has a rotatable spindle nut (3) which is coupled by means of an a...
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WO/2018/150777A1 |
In order to suppress a torque fluctuation peak across a comparatively wide range of rotation speed, this device is equipped with an inertia ring (20), multiple centrifugal elements (21), multiple cam mechanisms (22), and multiple restric...
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WO/2018/145914A1 |
The invention relates to a machine tool for machining tools, the machine tool comprising: a machine frame (22); at least one component (63) which can be moved along a movement path (72) by means of a drive unit (62) actuated by an extern...
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WO/2018/147229A1 |
A ball screw device according to the present invention includes a screw shaft, a nut, a plurality of balls, and an end deflector. The screw shaft has a first screw groove in the outer circumferential surface. The nut includes a second sc...
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WO/2018/145707A1 |
Linear electric actuator (1) comprising a housing (10) with a reversible DC-motor (2), which through a transmission (3) can move an activation element (6) between two end positions, where an incremental position detection system is adapt...
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WO/2018/142909A1 |
[Problem] To provide a ball reduction gear which has a simple structure and for which the machining workload is low. [Solution] A ball reduction gear 1 is provided with an eccentric disk cam 4 that rotates integrally with input-side rota...
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WO/2018/141689A1 |
The invention relates to a child seat (10), in particular for fastening on a motor vehicle seat (11), having a seat shell (12) which, for adjustment of the sitting or lying position relative to a seat frame (14), is mounted pivotably in ...
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WO/2018/138044A1 |
The invention relates to a motor-adjustable steering column (1) for a motor vehicle, having a supporting unit (2) which can be attached to a vehicle body and by which an actuation unit (3) is held in which a steering shaft (32) is mounte...
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WO/2018/134689A2 |
Electromechanical apparatuses for controlling vehicle suspension settings. Described herein are electromechanical apparatuses for controlling wheel alignment (e.g., camber, castor and/or toe). In particular, described herein are camber a...
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WO/2018/133487A1 |
A threaded rod transmission apparatus and a corresponding electric vehicle door lock. The apparatus comprises: a threaded rod (20), the threaded rod (20) being provided on the outer surface thereof with an external thread; a nut (10), th...
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WO/2018/135107A1 |
In the power steering apparatus of the present invention, regarding a locknut (12) serving as a fixing member, a fixing portion (122) for fixing the outer race (111) of a ball bearing (11) has a portion which overlaps with a facing porti...
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WO/2018/130127A1 |
A drive assembly, comprising a hollow spindle (1), of which the outer wall is provided with external threads; a drive screw (2), located within the hollow spindle (1); a first drive nut (3), fitting the drive screw (2) by threads, the ho...
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WO/2018/131358A1 |
Provided is a power steering device that can reduce output pulley maximum-generated-stress. The output pulley of the power steering device is provided with a fastening part at the periphery of a screw insertion hole of a hub part. The fa...
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WO/2018/131535A1 |
A seal member for a ball screw device that is able to accommodate changes in the material and plate thickness of a seal plate in a flexible manner, has a simple configuration, and enables the manufacturing cost and the cost of managing p...
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WO/2018/128437A1 |
The present invention relates to a method for opening and closing wings of a special vehicle, which opens and closes the wings of a wing body truck by an opening and closing device provided inside a loading compartment of the special veh...
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WO/2018/122224A1 |
The invention relates to an electromechanical actuator (1) comprising: - a screw (15) extending along a longitudinal axis; - a nut (19) fitted on the screw (15) and provided with means (24) for connecting to an element (2) to be moved; -...
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WO/2018/122243A1 |
The invention relates to a driving device comprising: a frame (19), a screw-nut system comprising a threaded stem (18) and a first nut (20) helically linked with the threaded stem (18), the threaded stem (18) being connected to the frame...
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WO/2018/123564A1 |
Provided is an electrically driven actuator (1) formed by serially arranging: a drive section (2) having an electric motor (7); and a motion conversion mechanism (3) for converting the rotational motion of the drive section (2) into rect...
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WO/2018/123581A1 |
Provided is a mechanism for converting rotary motion to linear motion capable of being configured to be compact and of obtaining a large reduction ratio. A mechanism for converting rotary motion into linear motion is configured so that r...
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WO/2018/122239A1 |
The invention relates to a driving device comprising: a screw-nut system (17) comprising a threaded stem (18) and a first nut (20; 21) linked to the threaded stem (18) by means of a helical link; a gear (30) allowing a rotational movemen...
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WO/2018/113822A1 |
A ball screw drive (2), in particular for a shift actuator in a dual clutch transmission, comprises a threaded spindle (3), a spindle nut (4), and balls (7) which roll in a load section (10), formed between the threaded spindle (3) and t...
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WO/2018/113826A1 |
The invention relates to a planetary roller screw drive and to a method for producing a planetary roller screw drive, to an actuator comprising the planetary roller screw drive, and to a disengagement system for a clutch device of a moto...
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WO/2018/116739A1 |
This rotational drive source 1 for an electrical actuator is provided with an electric motor 5, a speed reducer 2, and a housing 8 that accommodates the electric motor 5 and the speed reducer 2, wherein the speed reducer is provided with...
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WO/2018/110216A1 |
Provided is a power steering device capable of determining the presence of device errors resulting from freezing of moisture that has penetrated inside a housing. An error determination unit determines the presence of errors in the power...
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WO/2018/105978A1 |
The present invention relates to a seatbelt system for an automobile or an aircraft and, more particularly, to a seatbelt system capable of being automatically released in an emergency such as a plane crash, a traffic accident, etc. The ...
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WO/2018/100953A1 |
A position detection structure is provided with: a rotation side pulser ring having a magnetizing part for which N and S poles are arranged alternating along the circumference direction on the inner peripheral surface side; and a fixed s...
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WO/2018/099516A1 |
The invention relates to a threaded nut (1) for a ball screw drive, comprising a deflecting body (3) which is attached on a central piece (2) of the threaded nut (1) and designed for recirculation of the balls, as well as a flange (4) th...
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WO/2018/096903A1 |
Provided is a plate material feeding device that can achieve reduced power consumption, improve durability, and supply plate material with high precision. A plate material feeding device 101 is provided with a housing 102, a lower roll 1...
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WO/2018/097615A1 |
According to the present invention, there may be provided an actuator comprising: a shaft comprising a thread; a rotor surrounding the shaft; a stator arranged outside the rotor; a moving portion coupled to the thread of the shaft; a hou...
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WO/2018/096732A1 |
One aspect of the present invention relates to a conveyance method in which an object to be conveyed is mounted on a slider and conveyed, the slider being connected to a ball nut threaded onto a ball screw shaft. The conveyance method co...
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WO/2018/091032A1 |
The invention relates to a ball screw drive which has a threaded spindle that is formed as a hollow spindle (2), wherein said threaded spindle is assembled from an outer part (5) having a thread (7) and an inner sleeve (6) that is connec...
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WO/2018/091034A1 |
The invention relates to a ball screw drive, comprising a threaded spindle (1), a threaded nut (2) arranged thereon and balls (7), which are arranged between the threaded spindle (1) and the threaded nut (2) and which are arranged in at ...
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WO/2018/092579A1 |
[Problem] To provide a ball type speed reducer which has a simple structure and which can be manufactured with reduced man-hours. [Solution] This ball type speed reducer 1 comprises: an eccentric circular plate cam 3 pivoting with an inp...
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WO/2018/092906A1 |
A magnetic power transmission structure according to one aspect of the present invention is equipped with: a cylindrical member configured from multiple magnets arranged in a divided manner around a shaft, and multiple magnetic pole memb...
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WO/2018/088540A1 |
A ball screw device (10) having: a threaded shaft (1); a nut (2); multiple first balls arranged so as to be able to rotate freely inside a helical raceway formed by a thread groove (11) in the threaded shaft and a thread groove in the nu...
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WO/2018/089038A1 |
A power-take-off system for use in a wave energy converter buoy employs a meshing nut and screw shaft assembly for motion conversion. That is, the motion of the buoy float is coupled to drive the nut along the screw shaft on which it is ...
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WO/2018/088143A1 |
Provided is an electrically driven actuator 1 comprising an electric motor section A, a motion conversion mechanism section B, and a housing 8 in which the electric motor section A and the motion conversion mechanism section B are accomm...
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WO/2018/088244A1 |
A direct drive electric actuator 1 is provided with an electric motor portion A, a screw mechanism portion B, and an operation portion C, wherein: the electric motor portion A and the screw mechanism portion B are arranged on the same ax...
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WO/2018/088506A1 |
A ball screw is equipped with: a threaded shaft (10) on the outer circumferential surface of which a helical first thread groove (11) is formed; a nut (20) arranged around the threaded shaft (10) and on the inner circumferential surface ...
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WO/2018/084312A1 |
In a linear drive device (100), a movable member (6) is driven using a guide shaft (5) supported by a bracket (4) and a lead screw (2). Since a nut mechanism (30), which together with the lead screw (2) configures a feed screw mechanism,...
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WO/2018/083838A1 |
Provided is a bearing retainer (1) which has excellent oil resistance and impact resistance. The bearing retainer (1) retains a plurality of balls in such a manner that the balls are apart from each other. In a ball screw that is provide...
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WO/2018/079540A1 |
This electric actuator is provided with: a driving motor 2; a motion conversion mechanism 6 which converts the rotary motion of the driving motor 2 into a linear motion in the axial direction parallel to the output shaft 2a of the drivin...
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WO/2018/079535A1 |
This electric actuator is provided with: a drive motor 2; a motion converting mechanism 6 that converts the rotational motion of the drive motor 2 into linear motion in an axial direction parallel to an output shaft 2a of the drive motor...
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WO/2018/079544A1 |
This electric actuator is provided with a driving motor 2; a motion conversion mechanism 6 which converts the rotary motion of the driving motor 2 into a linear motion; a boot 27 which prevents foreign substances from penetrating into th...
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WO/2018/078920A1 |
This actuator is provided with: a frame; a guide rail that is attached to the frame; a slider that is guided by the guide rail; a rotation-linear motion conversion mechanism that has a screw shaft supported by the frame and a nut attache...
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WO/2018/079555A1 |
This electric actuator is provided with: a driving motor 2; a motion conversion mechanism 6 which converts the rotary motion of the driving motor 2 into linear motion; and a motor case 8 which accommodates the driving motor 2. The motor ...
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WO/2018/077334A1 |
The invention relates to an actuator (1) having a spindle drive (2), a drive device (4) driving a spindle (3) of the spindle drive (2), a housing (5) receiving the drive device (4) and the spindle drive (2), as well as a traction means (...
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WO/2018/079549A1 |
This electric actuator is provided with a driving motor 2; a motion conversion mechanism 6 which converts the rotary motion of the driving motor 2 into a linear motion in the axial direction parallel to the output shaft 2a of the driving...
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WO/2018/078397A1 |
An actuator for adjusting a pilot valve in a gas supply regulator, the actuator comprising a drive electric motor configured to provide rotational movement to a first drive shaft, an emergency electric motor configured to provide rotatio...
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