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Patent Searching and Data


Matches 1 - 50 out of 18,311

Document Document Title
WO/2021/009560A1
A device including a frame; an actuator attached to the frame and slidaby movable with respect to the frame along a linear axis, and a helical member positioned within the frame and rotatably movable with respect to the frame about a hel...  
WO/2021/010641A1
The present invention relates to an automated guided vehicle for moving safely in order to stably transfer flat plate-shaped goods, the vehicle comprising a bogie part (100) capable of autonomous driving, and a loading part (200) mounted...  
WO/2021/010367A1
An orientation adjustment device (50) comprises: a first rotation member (51) including a first gear (61) and a shaft (60) connected to the first gear (61) and extending along an axis (61a) of the first gear (61); a first support member ...  
WO/2021/010304A1
A problem of the present invention is to provide a measurement apparatus in which load torques are similar when ascending and descending by using a mechanism that does not require a complicated structure, is completed with a rigid body o...  
WO/2021/011843A1
Axial pump assemblies for a hydraulic tool include a reciprocating element (102) that is configured to move between a retracted position and an extended position, a cam surface (114) in the reciprocating element (102) that can engage cam...  
WO/2021/006764A1
Proposed is a roller-screw reduction gear comprising a first power link (1) with threaded portions, a second power link (2) with threaded portions, a threaded screw (3), and threaded rollers (4), the threaded portions of the components o...  
WO/2021/006926A1
An apparatus (10) to convert linear motion to rotary motion comprising a linear reciprocating member (20) including a track drive member (22) to be coupled to an input device (12) and a rotatable track member (24) including a track (26) ...  
WO/2021/005092A1
The invention relates to an electromechanical transmission and/or clutch actuator, comprising an electromotor (1) for generating a driving rotational movement of a motor shaft (4), gear elements transmitting the driving rotational moveme...  
WO/2021/001320A1
A linear drive system is disclosed, said linear drive system having an actuating element (10) which is movable in translational fashion by means of an electric drive (12) and which is coupled to a mechanical energy store (16) in the form...  
WO/2021/003498A1
A lifting column (124) can provide optimized performance with a nut gap system that efficiently and precisely measures a nut gap (174) during lifting operations. The nut gap system can have a rotating core (162) onto which a nut (172) an...  
WO/2021/002150A1
The present invention addresses the problem of providing an electric brake device that is capable of suppressing bending deformation caused in a component while maintaining a contact state between a lock nut and a piston and while allowi...  
WO/2020/260394A1
Disclosed is a wing (3) for an aircraft (1), comprising a fixed wing (5), a foldable wing tip portion (9) and a flight latch device (17) for latching the foldable wing tip portion (9) in the extended position, wherein the flight latch de...  
WO/2020/260348A1
The invention relates to a door drive device (2) for adjusting a vehicle door (11) relative to a vehicle body (10), comprising an adjusting part (21) having a first end (210) and a second end (211) for effecting a swivelling of the vehic...  
WO/2020/254768A1
The invention relates to multiaxial machining centre (30) for machining a workpiece (35), comprising: - a support plate for supporting a workpiece (35) to be machined, - a positioning slide (36) which is movable with respect to the suppo...  
WO/2020/254590A1
The invention relates to a height-adjuster for a steering column of a motor vehicle, having an electric motor (2) and a reduction gear (3), the electric motor (2) driving a lead screw (4) for raising and lowering a steering means connect...  
WO/2020/256426A1
According to the present embodiments, it is possible to provide a steer-by-wire type steering apparatus which: limits a steering wheel operation of a driver within a maximum rotation angle, thereby increasing steering feel for the driver...  
WO/2020/254172A1
The invention relates to a linear drive with a transmission housing (2) and an electric motor which is connected to said transmission housing (2) and which drives a mounted shaft, which mounted shaft, for its part, drives a worm (14) whi...  
WO/2020/256336A1
The present embodiments may provide a steer-by-wire type steering apparatus which can significantly reduce production cost by reducing the number of components and simplifying the assembly procedure, by eliminating a pinion gear, etc., a...  
WO/2020/255391A1
Provided is a motor control device (100) for an actuator (3) having a motor (4) and a feed screw mechanism (5), said motor control device (100) comprising: a mode setting unit (11) that selectively sets the operation mode of the motor (4...  
WO/2020/254200A1
The present invention relates to a coupling element (5) which has a receiving portion for attachment to a threaded spindle (4) and a coupling portion (52) for connection to a steering column, the coupling portion (52) and the receiving p...  
WO/2020/249624A1
The invention relates to a longitudinal adjuster (10), in particular for a vehicle seat (1), said longitudinal adjuster (10) comprising at least one pair of rails which is formed from a first rail (12) and a second rail (14) that can be ...  
WO/2020/249617A1
The invention relates to a linear drive with a transmission housing (2) and with an electric motor (24) accommodated in said transmission housing, which electric motor drives a shaft (10) with a worm (16). The shaft (10) meshes with a wo...  
WO/2019/243356A8
The present invention relates to a coupling element (6) for attaching to a leadscrew (4), which coupling element has a receiving portion (61), which is formed as a single piece with a coupling portion (62), wherein the receiving portion ...  
WO/2020/249735A1
The invention relates to a linear drive having: a gear casing 2; an interference-suppressed electric motor 24, which is connected to the gear casing and is accommodated in a motor casing 4 and, via a rotor accommodated in the motor casin...  
WO/2020/249628A1
The invention relates to a linear drive comprising an electric motor, which drives a worm (14), and a worm wheel (16), which meshes with the worm (14) and is rotationally fixed to a spindle (18) extending along a linear drive longitudina...  
WO/2020/250905A1
[Problem] To achieve a structure that can obtain sufficient steering force and ensure a failsafe operastion while using an electric motor in a region with excellent efficiency. [Solution] This steering device 1 rotationally drives ball n...  
WO/2020/245534A1
The invention relates to an epicyclic step-down gear (1) for an electric parking brake, this step-down gear (1) comprising a drive shaft (3), at least one step-down stage and a cylinder (14) which forms a screw/nut system with an outer p...  
WO/2020/245548A1
The invention relates to an electromechanical actuator (6) for a motor vehicle brake, comprising an electric motor (12) absorbing a nominal rated current (In), a screw-and-nut movement converter (14) including a screw (17) with an an axi...  
WO/2020/244714A1
A centering mechanism with a brake piston (7) of a disk brake of a motor vehicle, with a spindle (9) extending into a cavity (11) in the brake piston (7), has dimensions that prevent a force equilibrium of a nut-spindle assembly (12) mov...  
WO/2020/245316A1
The present invention relates to a linear drive (1) having a drive shaft (10) along a longitudinal axis (X), at least two propelling teeth (20), and at least one gear rack (30) comprising a plurality of teeth (31), the propelling teeth (...  
WO/2020/245751A1
A telescopic mechanism including a plurality of hollow telescopic blade segments, The mechanism includes a threaded spindle having spindle threads, disposed within the telescopic blade segments; a plurality of nuts configured to correspo...  
WO/2020/245255A1
The invention relates to a linear drive (1) having a camshaft (10), comprising at least one camshaft disc (15) which is arranged on a longitudinal axis (X), at least one gear rod (30) which has at least one tooth (31), and at least one a...  
WO/2020/245036A1
The invention relates to a linear drive (1) having a driveshaft (10) which is arranged along a longitudinal axis (X), at least two driving teeth (20), and at least one gear rack (30) with a plurality of teeth (31). The driving teeth (20)...  
WO/2020/245252A1
The present invention relates to a linear drive (1) having a drive shaft (10) that can rotate about a longitudinal axis (X), at least one propelling element (20) having a propelling tooth (21), a gear rack (30) and at least one guide mea...  
WO/2020/239163A1
The invention relates to a screw mechanism part (1) of a screw mechanism, which screw mechanism part is formed by a lead screw or a threaded nut (15) of the screw mechanism, having a machine part (3), which is mounted in a rotationally f...  
WO/2020/239164A1
The invention relates to a profiled nut (1) of a screw drive, wherein the sleeve (3) thereof, produced from sheet steel, has a non-cuttingly formed rolling profile (4) on the inner circumference for rolling contact with rolling bodies an...  
WO/2020/241091A1
A steering shaft (10) connected to first and second tie rods is inserted into a cylindrical steering shaft housing body (22a) of a steering shaft housing (22). A bush (26) having a substantially annular shape is provided on an inner peri...  
WO/2020/240743A1
Provided is a ball screw mechanism that can prevent vibration and noise and avoid an increase in heat by ensuring smooth movements of balls without the occurrence of obstructions or the like of the balls on a screw shaft, and without the...  
WO/2020/235864A1
According to the present embodiments, provided is a rack-driven power assisted steering device in which a rolling member supporting the rotation of a ball nut is provided in a double row, a ball nut assembly is coupled to a housing throu...  
WO/2020/235726A1
An electric cylinder according to the present invention comprises: a motor; a ball screw coaxially connected to the motor; a ball screw nut performing linear motion by the rotation of the ball screw; a spline rod having a longitudinal ho...  
WO/2020/232282A1
Linear actuators driven by everted bail screw assemblies are described herein. In some examples, the everted ball screw assembly includes a hollow screw shaft with internal threads, a ball cylinder concentrically positioned therein and h...  
WO/2020/231111A1
According to embodiments of the present invention, engine power consumption can be prevented, the number of components can be reduced, vehicle control functions such as automatic parking, lane keeping, driving assistance according to roa...  
WO/2020/231114A1
The present embodiments relate to an automobile steering apparatus and, more specifically, to an automobile steering apparatus which prevents the consumption of engine power and reduces the number of components, also enables the use of f...  
WO/2020/228891A1
The invention relates to a chassis actuator (1), in particular for a rear axle steering system, which chassis actuator comprises a rotational-linear transmission (5) which is provided for coupling, on the output side, to a chassis elemen...  
WO/2020/229010A1
The invention relates to a method for lubricating a power-transmission thread of a steer-by-wire steering device, wherein a steering rod is moved along the steering rod longitudinal axis relative to the steering device by means of a powe...  
WO/2020/225943A1
A cam device is provided with a cam, cam roller, rotary drive device, rectilinear guide device, and action unit. A cam profile of the cam has, at one circumferential end, a rotary end at which a cam shaft cannot rotate in a reverse direc...  
WO/2020/224978A1
A linear actuator is described comprising an electrically powered motor 24 operable to drive a drive shaft 26 for rotation, the drive shaft 26 having an outer periphery formed with a thread formation 32, a carriage 34 axially moveable re...  
WO/2020/216886A1
The invention relates to a system for power transmission (10) between an input member (20) which can be moved in rotation about a first reference axis (X) and an output member (30) which can be moved in rotation about a second reference ...  
WO/2020/218665A1
The present invention relates to a rooftop-cover type vehicle comprising: a roof cover panel which is moved up and down on an upper portion of a loading space for cargo of a truck body so as to change a height of the loading space; left/...  
WO/2020/216492A1
The invention relates to an electromechanical brake pressure generator (14) for a hydraulic braking system (10) of a vehicle. The electromechanical brake pressure generator (14) comprises at least one screw drive assembly (40) for conver...  

Matches 1 - 50 out of 18,311