| Document |
Document Title |
|
WO/2023/025531A1 |
The invention relates to a device for positioning an item of equipment of the space optical instrument mirror type using actuating members (3) which are provided with an elastically deformable body. The body of the actuating members (3) ...
|
|
WO/2023/025342A1 |
The invention relates to a bearing arrangement (1) which can be used in particular in a linear actuator (27) and which has a freewheeling function. Said bearing arrangement comprises a rolling bearing (3) having two bearing elements (4, ...
|
|
WO/2023/026808A1 |
[Problem] To provide a ball screw device capable of effectively preventing a relative displacement between a nut and a fitting tube in the axial direction, reducing the size of the entire device, and increasing the load capacity without ...
|
|
WO/2023/020438A1 |
Disclosed in the present invention is an adjustable photovoltaic frame, comprising a turnover table and an angle adjusting assembly, wherein the top of the turnover table is adapted to place a photovoltaic module, and the bottom of the t...
|
|
WO/2023/016362A1 |
A motor driving structure and a motor driving device. The motor driving structure comprises a driving mechanism (1). The driving mechanism (1) comprises a lead screw (13), a nut (15), a push rod (16), and a capping head (17). The lead sc...
|
|
WO/2023/011901A1 |
The present invention relates to an actuator (5) comprising a driving device (15) adapted to move a spindle (20) in first and second rotational directions (200), where the spindle (20) is connected to a nut (25) such that when the spindl...
|
|
WO/2023/010967A1 |
A ball circulation assembly, comprising: a nut component (100), which comprises a through hole (101) extending in an axial direction (A), wherein an inner wall of the through hole (101) is provided with a first channel half portion (102)...
|
|
WO/2023/014404A1 |
A system for producing a relative centripetal force differential includes a turntable having a plurality of telescoping spoke elements arranged along radial lines around the center of the turntable. Each of the spoke elements has a fixed...
|
|
WO/2023/006350A1 |
The invention relates to a linear drive having two reduction stages, the linear drive comprising: - a drive spindle (4) having an external screw thread; - a housing (1), which is concentric around the drive spindle; - a hollow shaft (2),...
|
|
WO/2023/007323A1 |
The invention relates to a longitudinal adjuster (10) for a seat, in particular a vehicle seat (1), comprising at least one pair of rails, which is formed by a first rail (12) and a second rail (14), the rails (12, 14) forming an inner c...
|
|
WO/2023/002717A1 |
This barrel cam device is characterized by comprising: a barrel cam 14; an output table 20 that has a plurality of cam followers 20a, which engage with the barrel cam, and rotates with rotation of the barrel cam; and a clamp device that ...
|
|
WO/2023/003459A1 |
Kit-of-parts comprising: - an outer post and an inner post with an external screw thread, that are rotationally locked and extendable relative to each other; - a nut configured to be driven along the external screw thread to selectively ...
|
|
WO/2023/284102A1 |
An electromechanical actuator for forced unlocking of a fuzzy jamming fault of a transmission mechanism comprises a bidirectional electromagnetic braking assembly, a circumferential rotating housing assembly, an axial spline bearing asse...
|
|
WO/2023/287452A1 |
An example cam driving device includes a rotary cam to move a movable object, a load applying member to apply a load between the movable object and the rotary cam, a driving motor, and a reducer located between the driving motor and the ...
|
|
WO/2023/282012A1 |
[Problem] To provide a ball screw device wherein rotation of a nut that is a linear movement element can be stopped at low cost. [Solution] A nut 3 has, in an outer circumferential surface, a guidance groove 18 that can engage in a circu...
|
|
WO/2023/282496A1 |
The present invention relates to a gear box having a clearance compensation apparatus capable of adjusting and compensating for a clearance between gears when transferring a driving power, a differential power horizontal and vertical swi...
|
|
WO/2023/281796A1 |
[Problem] To provide a linear motion mechanism having further enhanced structural strength. [Solution] A linear motion mechanism comprising: an intermediate link that includes a conversion mechanism for converting a rotational force from...
|
|
WO/2023/282555A1 |
The present invention relates to a linear stage comprising: a rail having rail tracks formed on both sides thereof in the width direction; a block having, on both sides thereof in the width direction, block tracks, which face the rail tr...
|
|
WO/2023/276999A1 |
This linear actuator comprises an electric motor 21, and a linear motion conversion mechanism 23. The linear motion conversion mechanism 23 comprises a screw shaft 24 and a nut 25 which screws onto the screw shaft 24, and is configured s...
|
|
WO/2023/274747A1 |
Radiaxial bearing having a cylindrical configuration centered on a central axis, the bearing having at least one harmonic wave-type reduction stage and including three or more rings and a first ring-shaped arrangement of rolling elements...
|
|
WO/2023/276822A1 |
[Problem] To restrict a stroke end of a nut, which is a linear motion element, with a small number of components, and achieve a size reduction in a ball screw, and an improvement in controllability. [Solution] A non-rotation-side engagem...
|
|
WO/2023/275240A1 |
The invention relates to a spindle drive for a closure element (3) of a motor vehicle with a spindle/spindle nut mechanism (4) for carrying out linear drive movements, wherein a spindle-side drive portion (5) has a spindle (4a) and a spi...
|
|
WO/2022/270743A1 |
A traveling robot device is disclosed. The disclosed traveling robot device may comprise: a plurality of suspensions for absorbing impact applied by a travel surface on which the traveling robot device travels; a first driving unit which...
|
|
WO/2022/270408A1 |
Provided is a speed reduction mechanism having contradictory functions that can reduce backlash and that can ensure back-drivability even with a high speed reduction ratio. The speed reduction mechanism according to the present invention...
|
|
WO/2022/268010A1 |
An electric cable drive mechanism having self-return capability, comprising a housing assembly (1), a motor (2), a three-stage transmission mechanism (3) and a multifunctional nut (4). The three-stage transmission mechanism (3) comprises...
|
|
WO/2022/267669A1 |
A driver having a self-locking function, and a linear actuator, which belong to the field of drivers and have a stable self-locking performance. The driver comprises a shell (100), and a driving shaft (110) for outputting power, wherein ...
|
|
WO/2022/260098A1 |
A motorized prosthetic leg (1) comprises: a below-knee member (110); an above-knee member (120); a knee joint mechanism (130) coupling the below-knee member (110) and the above-knee member (120) such that the angle therebetween can be ch...
|
|
WO/2022/259181A1 |
Automatic machine (1) for the production of electrical energy storage devices comprising: a feeding unit (2) for feeding at least one strip (3) of material along a feeding path (A); a cutting and conveying apparatus (4) for cutting and c...
|
|
WO/2022/260931A1 |
A jam free linear actuator system includes a linear electro-mechanical actuator configured to actuate a component; a disengagement mechanism configured to disengage components of the linear electro-mechanical actuator in an event of a ja...
|
|
WO/2022/253978A1 |
The invention relates to a spindle nut (20) comprising two nut elements (22, 24), each of which has a threaded region (34, 44). The threaded regions (34, 44) together form an inner thread for guiding a spindle (30). Each nut element (22,...
|
|
WO/2022/255726A1 |
The present invention relates to a curved holder and a linear motion apparatus comprising same, and comprises: a transport main body which has an arrangement hole penetrating therethrough, wherein the arrangement hole accommodates a ball...
|
|
WO/2022/241535A1 |
The linear actuator comprises upper and lower frame portions vertically movable relative to one another along a central axis, and first and second bands that intertwine to form an extractable and retractable column. The second band forms...
|
|
WO/2022/238421A1 |
The invention relates to a movement transmission and transformation device (10), comprising a first helical connection system (120) which connects an input shaft (100) pivotably mounted on a support to an intermediate shaft (200) slidabl...
|
|
WO/2022/239730A1 |
The present invention provides an electric cylinder comprising a shaft, a bearing provided on the outer circumference of the shaft, and a holder that surrounds the shaft via the bearing, the holder comprising: a holder body which is open...
|
|
WO/2022/236360A1 |
A low friction actuator mechanism including a lever mechanism including a lever arm extending from a pivotal mounting to allow the lever arm to at least partially rotate about a pivot axis and a drive member operatively coupled to the le...
|
|
WO/2022/239286A1 |
This ball screw device 1 comprises: a screw shaft 2 having a first spiral groove 10 on an outer circumference thereof; a nut 4 having, on an inner circumference thereof, a second spiral groove 12 which constitutes a spiral orbit 14 betwe...
|
|
WO/2022/232260A1 |
A linear actuator comprising a shaft and a nut that translates within a linear range of motion in response to relative rotation between the nut and shaft, a stop positioned at a travel limiting position and having an inner portion connec...
|
|
WO/2022/228466A1 |
A transmission mechanism, with a reciprocating shaft (3) being provided with a reciprocating groove (12), a reciprocating body (6) being arranged at one end of the reciprocating shaft, and a ball body (4) being configured to be limited b...
|
|
WO/2022/228998A1 |
A threaded mechanism (2), in particular for an injection molding machine, comprises: - a lead screw (3); - a threaded nut (4); and - a wiping element (9) for lubricant; - wherein the wiping element has at least one wiping edge (11); and ...
|
|
WO/2022/224903A1 |
[Problem] To provide a ball screw device wherein rotation of a nut that is a linear movement element can be stopped using a small number of components, and thus a reduction in manufacturing cost can be achieved. [Solution] A radially ins...
|
|
WO/2022/222247A1 |
A manual adjustment screw rod sliding table having a displacement display mechanism. The manual adjustment screw rod sliding table comprises a sliding table body (1), a clasping mechanism, a manual adjustment mechanism and a sliding tabl...
|
|
WO/2022/223343A1 |
The invention relates to a braking system and a vehicle with braking system and in particular relates to such brake system and vehicular with brake system wherein the break actuation speed is variable. According to an aspect of the inven...
|
|
WO/2022/219394A1 |
The present teachings provide for an actuator system including a support; a drive system connected to the support; a shift fork operatively connected to the drive system and configured to move a distance defining a stroke length between ...
|
|
WO/2022/218768A1 |
The invention relates to an electromechanical brake pressure generator (14) for a hydraulic brake system (10) of a vehicle, comprising at least one screw drive assembly (40). The screw drive assembly (40) comprises a spindle (68) and a s...
|
|
WO/2022/219393A1 |
The present teachings provide for a system comprising a gearbox including a gear assembly, the gearbox having an outer surface, the outer surface with a pair of apertures; and an actuator. The actuator including a support with a pair of ...
|
|
WO/2022/220733A1 |
The present invention relates to a seat post assembly for a human powered vehicle, said seat post assembly comprising a upper tube (330) and a lower tube (317) where the upper tube is telescopically received in the lower tube, said seat ...
|
|
WO/2022/220215A1 |
[Problem] To achieve a ball screw device capable of transmitting an axial load between a screw portion and a clamping member without decreasing the life of the ball screw device. [Solution] In a screw shaft 2, a fitting shaft portion 10 ...
|
|
WO/2022/214511A1 |
The invention relates to an adjustment assembly (1) for an adjustment drive of a motor vehicle, comprising a first adjustment part (2) having a first screw thread (202) and a second adjustment part (3) having a second screw thread (32), ...
|
|
WO/2022/213651A1 |
A supporting structural member and a display device. The supporting structural member (10) comprises a supporting frame (100), which is provided with a screen body supporting surface (100a), wherein the supporting frame (100) comprises a...
|
|
WO/2022/216119A1 |
An electronic brake system is disclosed. An electronic brake system according to an aspect of the present invention includes: a pedal unit connected to a brake pedal and operated by pedalling power of a driver; and a brake operation unit...
|
