Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 101 - 150 out of 14,586

Document Document Title
WO/2023/171838A1
Disclosed is a display device for vehicles. The display device for vehicles according to the present disclosure comprises: a housing having one open side; a sliding assembly located inside the housing and provided with a slider that can ...  
WO/2023/165305A1
A nut structure, which comprises a nut main body (10); two opposing demolding planes (11) are arranged on an outer peripheral surface of the nut main body (10), the demolding planes (11) are parallel to an axis of the nut main body (10);...  
WO/2023/165306A1
Provided in the present application are a nut structure and an electric valve, the nut structure comprising: a nut body; a limiting structure protrudingly arranged on the outer circumferential surface of the nut body, the limiting struct...  
WO/2023/165331A1
A nut assembly, comprising: a nut (10), the nut comprising a nut body (11) and a limiting plate (12) connected to one another, and the radial size of the limiting plate (12) being greater than the radial size of the nut body (11); and a ...  
WO/2023/167529A1
A linear actuator according to the present invention is characterized by comprising: a frame unit; a hollow motor unit installed inside the frame unit; a ball screw unit axially coupled to the hollow motor unit so as to be rotatable by t...  
WO/2023/163222A1
Provided is a rotary actuator unit employing a simple link structure, and a robot joint unit employing the same. The rotary actuator unit includes a first input portion 10, a second input portion 20, an output link member 30, an intermed...  
WO/2023/149540A1
Provided is a cam mechanism capable of adjusting a preload without moving the central axis of a camshaft. According to the present invention, there is provided a cam mechanism comprising a base, a roller gear and a camshaft, wherein th...  
WO/2023/145262A1
This nut is provided with a nut body and a circulation component. The nut body comprises: an accommodation section that is arc-shaped when viewed in the axial direction; a seating surface that forms the bottom surface of the accommodatio...  
WO/2023/146014A1
A display device is disclosed. The display device comprises: a flexible display panel (110); a flexible rear plate (120) located in the rear of the display panel (110) and having the display panel (110) attached thereto; a flexible inner...  
WO/2023/145147A1
Provided is a nut that allows for suppressing increase in the number of components. A nut according to the present disclosure is provided with a nut body and a rotable part. The nut body has: an accommodation portion having an arc shape ...  
WO/2023/145072A1
This feed shaft mechanism comprises a ball screw, a nut that engages with the ball screw, a bracket to which the nut is attached, a bearing that is provided to one end of the ball screw, a first housing part that holds an outer race of t...  
WO/2023/147536A1
The present invention relates to a system and apparatus for application of force in a compact form factor. An apparatus for application of force includes: a worm gear; a worm wheel gear engaged with the worm gear; a gear shaft coaxial to...  
WO/2023/145075A1
A feed shaft mechanism including a ball screw, a nut that engages with the ball screw, a bracket to which the nut is attached, a bearing provided at one end of the ball screw, a first housing part that holds an outer ring of the bearing,...  
WO/2023/145595A1
The ball screw device of the present disclosure comprises a screw shaft having an outer peripheral raceway surface provided on the outer peripheral surface, a nut into which the screw shaft is inserted and which has an inner peripheral r...  
WO/2023/145672A1
The present invention provides: a silicon nitride sintered body that has good mechanical properties and has good product life when processed into a product; a machine component using the same; and a bearing. The silicon nitride sintered ...  
WO/2023/140076A1
In this ball screw device 4 comprising: a screw shaft 9 having a thread groove 9a formed on an outer peripheral surface thereof; a nut 8 having a thread groove 8a formed on an inner peripheral surface thereof; and a large number of balls...  
WO/2023/139787A1
A ball screw device (21) comprises a screw shaft (31) having a screw groove (43) on the outer periphery, a ball screw nut (32) having a screw groove on the inner periphery, a plurality of return tubes, and a plurality of balls (33). The ...  
WO/2023/132190A1
The present invention achieves a ball screw device that has a reduced number of components and thus can achieve increased assemblability even when adopting a structure which rotationally drives a screw shaft via a planetary speed reducin...  
WO/2023/132172A1
Provided is a ball screw device having a structure in which a screw shaft is rotated and driven via a planetary speed reduction mechanism, wherein the number of components is reduced and assemblability is improved. A screw shaft (2) incl...  
WO/2023/126138A1
The invention relates to an electromechanical cylinder with a screw drive which converts the introduced motor torque of an electric motor (10) into a linear movement for an actuating part (14), characterised in that at least one force ac...  
WO/2023/117120A1
The present invention is directed to a screw and nut linear drive assembly comprising a housing (2), a screw (6) within the housing, an electric motor for rotating the screw (6), a nut (4) which is driven, when the screw (6) is rotated, ...  
WO/2023/120439A1
[Problem] The main problem the present invention addresses is to provide a planetary-type rotary motion-linear motion conversion device with which minute linear motion can be realized with a simple configuration, and which has a high lin...  
WO/2023/099604A1
The invention relates to a locking mechanism (2), in particular of a vehicle, between a locking actuator (4) and a lockable shaft (6) of a drive train, in which a form-fit element (8) which can be actuated in an axial reciprocating movem...  
WO/2023/096071A1
The present invention relates to a vehicle seat sliding device, comprising: rail units mounted on a vehicle body; transfer units which are slidably installed on the rail units and support a seat part; driving units which are connected to...  
WO/2023/088656A1
The invention relates to a coaxial transmission (1), comprising: - a crankshaft (3), which can be rotated about an axis of rotation (2) and has at least one crank pin (4); - at least one piston set, which comprises a plurality of pistons...  
WO/2023/081960A1
A gearbox having a first drive member movable in a linear direction, a second drive member movable in a linear direction, a third drive member operatively associated with the first drive member, wherein movement of the first drive member...  
WO/2023/085227A1
This actuator (42) is used in order to change an illumination direction of a vehicle lamp, the actuator comprising: a rotating member that rotates in conjunction with the rotation of a motor; a rod (44) that has a connecting part connect...  
WO/2023/079355A1
The invention is a motorized transmission system (1, 2, 3, 4) for transmitting a translational motion to a carriage (40) along a first direction (X), said system (1, 2, 3, 4) comprising a fixed frame (10), a screw shaft (20), a lead scre...  
WO/2023/081679A1
A toe-in system allows for electromechanical control to adjust the parallax, or "toe-in", of two cameras to create an accurately fused 3D stereoscopic image. The system includes of two cameras, an electromechanical adjustment mechanism, ...  
WO/2023/071362A1
The present invention relates to an electric push rod, in particular, to a large-load high-precision electric push rod. The electric push rod comprises a reduction gearbox and a guide tube assembly fixed outside the reduction gearbox; th...  
WO/2023/068180A1
The present invention includes: a holding cylinder part 32 that holds an outer member Th on the outer circumferential surface of the holding cylinder part, said outer circumferential surface rotating along the movement direction of an ar...  
WO/2023/063573A1
A gear-box for a vehicle seat slide of the present invention comprises: a housing which moves along a lead screw installed in a vehicle; a worm shaft installed in the housing; a helical gear which is installed in the housing and is engag...  
WO/2023/057828A1
Described is a handling system (1), comprising a threaded bar (2), a nut (3) configured to engage by screwing with said threaded bar (2) and moving relative to said bar (2), said nut (3) engaging with said bar (2) by means of a plurality...  
WO/2023/060193A1
A system and method to enable treatment through cell therapy. The system can enable cell injection such as, for example, injecting beta cells/islets, cartilage cells, fat cells, and others. The system and method ensure that the delivery ...  
WO/2023/058870A1
The objective of the present invention is to provide a lubricant injector, which slowly rotates a screw shaft by maximally increasing the reduction ratio in an inner space of a provided lubricant injector having a predetermined size, and...  
WO/2023/057420A1
The invention relates to an electric motor (32) of an auxiliary assembly (16) of a motor vehicle, in particular an electromechanical brake booster, comprising a rotor shaft (42) which is arranged along a rotor axis (40). The rotor shaft ...  
WO/2023/051860A1
The invention relates to a thrust rod assembly (7) for a linear actuator (1) of an axle steering system of a vehicle, comprising at least one first rod (9.1) and a spindle (8) for converting a rotational movement of a drive device (3) in...  
WO/2023/053872A1
This feed screw mechanism (30) comprises: a rotating member (31) having a female thread (31a) on the inner peripheral surface; a linearly moving member (32) which has in the outer peripheral surface a male thread (32a) that directly or i...  
WO/2023/047916A1
In the present invention, a casing 10 that accommodates an electric motor 2 and a ball screw 30 serving as a motion conversion mechanism 3 comprises: a first case 11 which is made of an aluminum alloy and accommodates the electric motor ...  
WO/2023/043089A1
According to one embodiment of the present invention, disclosed is an open sliding block that rectilinearly reciprocates in the longitudinal direction of a screw by means of rotation of the screw, wherein the sliding block is an open blo...  
WO/2023/044289A1
A rotary lock assembly (260) that includes an epicyclic gear assembly (210) that includes a sun gear assembly (220) having a sun gear axial aperture (221) defined therein, a ring gear assembly (222), and a planet gear assembly (224) mech...  
WO/2023/042635A1
A ball screw device 1 comprises a nut that has a nut body 5 and a cover 6, a screw shaft 3, a rolling path 10 that is formed by a screw groove 5a in the nut body 5 and a screw groove 3a in the screw shaft 3, a circulation path 20 that is...  
WO/2023/035478A1
Disclosed in the present invention is a linear actuator, relating to a driving device. The linear actuator comprises a motor assembly and at least one screw rod; the screw rod is circumferentially fixed, and is connected to a nut by mean...  
WO/2023/039046A2
A gear assembly configured to be driven by a motor and/or manual operation is disclosed. The gear assembly is configured to reduce or eliminate the effect of inertia of the motor on an output of the gear assembly and/or to dissociate a l...  
WO/2023/038874A2
A linear-actuated press machine comprises a press ram with a tool, a first linear actuator having a first actuator rod, a second linear actuator having a second linear actuator rod, a high-speed motor coupled to the first linear actuator...  
WO/2023/032571A1
This substrate transfer apparatus (10) comprises a rod member (15) that operates so as to rotate about a rotation axis A1, a holder-side turning member (12) linked to a holder (11) for holding a substrate S, a holder-side support member ...  
WO/2023/031700A1
Described is an ascent /descent device comprising: motion transmission means (C), a worm screw mechanism (2) having a main axis of extension (A), a first nut (3) and a second nut (4) which are both configured to engage with the worm scre...  
WO/2023/025343A1
A set of components (2, 12, 17, 31, 32) for the assembly of true-pitch rolling-contact planetary transmissions (1), in particular for electromechanical actuators (30) of rear axle steering systems, comprises at least one threaded spindle...  
WO/2023/027555A1
The disclosed small orthogonal robot comprises: a ball screw; a ball screw nut displaced in the axial direction of the ball screw according to the rotation of the ball screw; a slider mounted on the ball screw nut so as to linearly recip...  
WO/2023/025344A1
The invention relates to a method for producing various variants of a series of an electrically operable actuation system (1) for actuating components (4) which can be connected into and/or disconnected from a drive train (2) of a motor ...  

Matches 101 - 150 out of 14,586