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WO/2018/192595A1 |
The invention relates to a drive device (V) for producing a translational motion of a movable tappet (8) by means of an electromagnetic rotating machine, comprising at least one rotor (4) and one stator (5), which is arranged coaxial to ...
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WO/2018/192599A1 |
The invention relates to a ball screw drive, comprising a threaded nut (2), which is arranged on a rotationally driven lead screw (1) for axial movement relative to the lead screw (1), and comprising a plurality of endless ball channels ...
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WO/2018/192611A1 |
A lead screw for a ball screw mechanism comprises a threaded rod (4) and a functional zone (6) which forms a single piece with the threaded rod (4) and includes both an antitwist contour (7) and a circumferential stop (8); the antitwist ...
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WO/2018/177469A1 |
The invention relates to a device for adjusting the height of a vehicle body, comprising a rotatably driven, axially fixed threaded spindle (1) and a threaded nut that can be axially moved along the threaded spindle (1), or a rotatably d...
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WO/2018/179788A1 |
In the present invention a planetary plate (14) is divided into first and second planetary half-plates (14a, 14b), and only the first planetary half-plate (14a) is supported on an eccentric shaft (13). The first and second planetary half...
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WO/2018/184026A1 |
A linear drive actuator that includes a roller screw shaft with a thrust bearing on one end and a roller screw nut on the opposite end that moves axially over the shaft when the shaft is rotated. Attached to the roller screw nut is a hol...
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WO/2018/178743A2 |
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WO/2018/181119A1 |
An electric actuator is provided with a drive unit having an electric motor 7 and a motion conversion mechanism unit for converting the rotational motion of the drive unit into a linear motion, wherein said motion conversion mechanism un...
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WO/2018/174039A1 |
In order to prevent the rotation of an output shaft and increase the precision with which the output shaft can move, this linear actuator (100), which has a structure for converting the rotation of a rotor to linear motion of an output s...
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WO/2018/174099A1 |
Provided is a pressing device to be used in a toroidal continuously variable transmission and capable of reducing the hysteresis produced between the torque and the pressing force. An intermediate sliding member 27 is provided in one or ...
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WO/2018/167094A1 |
The invention relates to an electromotive furniture drive comprising a drive motor (10). The drive motor (10) has a driveshaft (11) which is mechanically coupled to a brake device (13), and the brake device (13) has a looping wrap spring...
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WO/2018/169161A1 |
A dual-mode twisted-string actuator using a clutch is provided. A twisted-string actuator according to an embodiment of the present invention comprises: a first actuator; a first coupler rotated by the first actuator; a shaft coupled to ...
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WO/2018/166547A1 |
A screw nut for a ball screw mechanism is designed as a multipart structure consisting of a sintered part (6) and at least one metal part (5); the metal part (5) forms a rolling element raceway (7), and the sintered part (6) supports the...
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WO/2018/162876A1 |
An internal combustion engine has a casing and a piston arrangement including a piston coupled to a track. The track is coupled to a shaft and has an inner cam surface and an outer cam surface. The piston is coupled to the track by follo...
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WO/2018/162213A1 |
The device, which is capable of translationally guiding a component, comprises: - two pairs (30, 30') of flexible beams (31, 32, 31', 32') that are symmetrical relative to an axis (20), the two beams of a pair being curved and not parall...
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WO/2018/162259A1 |
A lockable actuator (1) comprising; - a frame (8); - a screw (15) for pivoting relative to the frame - a nut (19) engaged on the screw so as to move on the screw (15) between a first over-retracted position and a second deployed position...
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WO/2018/162260A1 |
Actuator (1) comprising: – a screw (15) mounted on a frame (8) so as to pivot; – a nut (19) connected to an element that is to be moved and which is engaged on the screw (15) in order to be moved between a first, over retraction, pos...
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WO/2018/165436A1 |
An automated tensioning system is provided for a conveyor with an endless traction element that travels around an adjustably mounted pulley or sprocket. The tensioning system includes a spring housing with a lead screw/drive shaft assemb...
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WO/2018/158180A1 |
The invention relates to an adjustment unit (202, 302) for azimuth adjustment and/or pitch adjustment of a wind turbine (100), to an adjustment device, to a pitch adjustment device (200), to an azimuth adjustment device (300), to a wind ...
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WO/2018/157806A1 |
Provided is a continuously variable transmission, comprising: a planetary power transmission mechanism, a variable-speed ring (3), and a variable-speed unit; the planetary power transmission mechanism at least comprises one power transmi...
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WO/2018/159238A1 |
Provided is a linear motion mechanism that can convert rotational motion into liner motion by a motor alone, and can restrain increasing size of the overall device. Specifically, a motor (1) is provided with: a casing (11); and a rotary ...
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WO/2018/154561A1 |
An anti-backlash device for preventing backlash derived from a moving load on a screw used in converting rotary motion into linear motion, the anti-backlash device comprising: a cylindrical pressure actuator integrally formed with a heli...
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WO/2018/153833A1 |
The invention relates to a robot gripper (1) having a drive device (20), which comprises a motor (M) and a gearbox, wherein the gearbox has a spindle drive, which has a drive spindle (21), driven in rotation in the main gripper body (12)...
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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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