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Patent Searching and Data


Matches 1,101 - 1,150 out of 18,725

Document Document Title
WO/2014/094778A1
The invention relates to a magnetic gear for converting linear motion into rotational motion and vice versa. The present invention converts slow linear irregular oscillating motion of wave energy devices into torque on a high speed shaft...  
WO/2014/097915A1
A ball-ramp mechanism wherein: a driving rotor (51) and a driven rotor (52) are disposed facing each other on the same axis; on the respective surfaces of the two rotors (51, 52) that face each other, three sets of opposing paired arc-sh...  
WO/2014/048679A3
The invention relates to a spindle drive for an adjustment element (1) of a motor vehicle, wherein a drive unit (2) and a spindle/spindle-nut mechanism (3) connected downstream of the drive unit (2) in terms of drive are provided for gen...  
WO/2014/092255A1
The present invention relates to a servo cylinder which converts a rotational motion of a motor into a linear motion of a piston rod by using a TM screw or a ball screw and combines a linear busing to the piston rod inside a housing so a...  
WO/2014/083597A1
[Problem] To enable an assembly of a shaft body and a shaft adaptor manufactured as separate components to be produced with high concentricity and straightness accuracy, and with good yield. [Solution] An axial-direction hole (26) that r...  
WO/2014/084262A1
Provided is a structure such that, during an operation for holding a steering wheel at a position after adjustment, operation torque applied to an adjustment lever (14) in the first half of the operation can be decreased while improved o...  
WO/2014/079593A1
The invention relates to a spindle drive for a valve (2) of a motor vehicle, comprising a motor drive arrangement (6), comprising a spindle gear mechanism (7) drivingly connected downstream of the motor drive arrangement (6), and compris...  
WO/2014/080433A1
Described is a linear electro-mechanical actuator, comprising a containment structure (2), one or two pushers facing each other (7), a nut (5) rotatable about an axis (X) driven by a driving force, a screw shaft (6) inserted in the nut (...  
WO/2014/075518A1
Disclosed are a linear drive apparatus and a method of controlling and using same for solar energy tracking, the apparatus comprising an outer tube (1) and a sealing end cap (2) provided at an end part of the outer tube (1), wherein a sc...  
WO/2014/076148A1
The invention relates to a linear actuating drive comprising a housing (10), having at least two parts (10a, b) and housing at least one worm gear having a worm shaft (18) and a worm wheel (20), and a motor (16), which drives said worm s...  
WO/2014/076722A1
A linear electro-mechanical actuator comprises a containment structure (2), a nut (5) positioned in the containment structure (2), a screw shaft (6) inserted in the nut (5) and interconnected with the nut (5) by means of a helical recirc...  
WO/2014/069516A1
Provided is an electric linear actuator designed to reduce damage and wear of the housing and to increase durability and strength and improve reliability while being designed to be more lightweight. In the electric linear actuator (1) co...  
WO/2014/068539A1
An industrial automation device (1 ) comprises a plurality of handling groups (20) apt to handle an object defining a handling direction (20a); a support structure (30) apt to support and handle said handling groups (20); and characteriz...  
WO/2014/069361A1
A valve device (1) in which a valve element (6) driven by a stepping motor (8) opens and closes an aperture (3a) in a gas inlet tube (3) in a main body case (2) composed of a first case unit (10) and a second case unit (20) that are join...  
WO/2014/068068A1
The invention relates to a drive device for a displaceable component, comprising a first fastening element, which can be connected to a stationary first component, and second component, which can be displaced axially relative thereto on ...  
WO/2014/066704A1
A biochip cartridge comprising: a) a bottom substrate comprising a printed circuit board (PCB) comprising: i) an electrowetting grid of electrodes forming a droplet pathway; ii) an array of detection electrodes accessible to said droplet...  
WO/2014/064622A1
The invention relates to a spindle intended to be assembled with a slider, to form a linear actuator, which transforms rotational movement of either the spindle or the slider into translational movement of either the slider or the spindl...  
WO/2014/061688A1
The present invention addresses the problem of providing a linear motion guide device (1) which is highly rigid, guides linear motion with satisfactory accuracy, has reduced play, and requires reduced maintenance because sand, water, or ...  
WO/2014/036544A4
The invention is a crank-less motion converter to convert bidirectional rotary motion from a pendulum type engine to unidirectional rotary motion having good mechanical advantage throughout the power strokes. It uses two hypocycloid or C...  
WO/2014/059986A1
The invention relates to a rack (2) for a rack-and-pinion steering system with a rack portion (4) provided for engagement with a pinion (20), said portion having a plurality of teeth (6) arranged in axial succession along the axis of the...  
WO/2014/061930A1
One object of the present invention is to prevent thermal displacement caused by the heat due to mechanical friction of a ball screw and bearing. The present invention relates to a thermal displacement prevention device for a machine too...  
WO/2014/058370A1
An actuator ( 1) for the lifting of loads, especially within the theatre and event business or within sporting events, comprising a hydraulic cylinder (2) with a cylinder body (3), a slidable piston inside the cylinder body, as well as a...  
WO/2014/058049A1
Provided is an electric linear actuator that reduces the wear on a housing and is provided with a screw shaft rotation prevention mechanism that is low-cost and has a simple configuration. An electric linear actuator (1) comprises a scre...  
WO/2014/057653A1
The purpose of the present invention is to specify the timing at which the lubricant is fed and the physical structure of the feeding of the lubricant, and to make it possible to effectively lubricate the slider of a linear guide device....  
WO/2014/058050A1
Provided is an electric linear actuator configured so that sliding friction and wear are reduced and so that the electric linear actuator is provided with a rotation prevention mechanism for a screw shaft, the rotation prevention mechani...  
WO/2012/045891A8
The invention relates to an electromechanical linear drive, comprising a housing (11) and at least one spindle nut (18) that is arranged in a housing interior (31) in a longitudinally movable manner, wherein the spindle nut (18) sits on ...  
WO/2014/054648A1
This height adjustment device comprises: a supporting column member which is formed so as to have three or more cases in a row that are capable of sliding in an axial direction, which expands and contracts telescopically, and which also ...  
WO/2014/053215A1
The invention relates to a ball screw drive (10) having a threaded spindle (12) and a ball nut (11) which is arranged thereon, wherein the threaded spindle (12) is guided via balls (15) in the ball nut (11), and an internal thread (13) o...  
WO/2013/133830A3
A linear actuator (20) including three nested telescoping sections (22, 24, 26) actuated by two internal screw drives (28, 30). First and second screw drive nuts (32, 34) are rotatably mounted in the intermediate telescoping section (24)...  
WO/2014/051272A1
The present invention relates to a screw assembly and to a transport apparatus including same. The present invention includes a screw, a bearing shaft into which a portion of the screw is inserted, and a filling member that is positioned...  
WO/2014/048679A2
The invention relates to a spindle drive for an adjustment element (1) of a motor vehicle, wherein a drive unit (2) and a spindle/spindle-nut mechanism (3) connected downstream of the drive unit (2) in terms of drive are provided for gen...  
WO/2014/043796A1
An apparatus includes a rack plate (202) with a T-shaped slot (206) and upright protrusions (204) and is movable relative to a frame (106) between first, second, and third positions. A pinion plate (302) rotatably coupled to the frame (1...  
WO/2014/044563A1
It is the intention for a linear unit (7) for imparting an axially acting force, having a rotational-translational gear (8), in particular a ball screw, which has a threaded spindle (1) and a threaded nut (2), and having a force transmis...  
WO/2014/041258A1
The invention relates to the field of mechanics and, more specifically, to devices which can be used to allow the wide-ranging movement of loads and to prevent the movement of same. For this purpose, the invention uses a plurality of ide...  
WO/2014/043450A1
A spiral gear converts reciprocating motion into rotational motion or rotational motion into reciprocating motion. An interface travels along a spiral such that, as the interface is displaced in a first linear direction, the spiral is ca...  
WO/2014/040948A1
The present invention relates to a combined vehicle brake which has a hydraulically actuable driving brake and an electromechanically actuable parking brake device, wherein, in a brake housing, a hydraulic operating pressure space is bou...  
WO/2014/042553A1
´╗┐The invention relates to the engineering industry, and specifically to speed changers intended for increasing the rotation speed. The toroidally helical speed changer comprises a screw which is in the form of a torus with a continuous...  
WO/2014/038952A1
An actuator device (1) for use in petroleum activities, the actuator (1) including a motor (2) which, possibly via a gearing (4), drives a spindle (6), the spindle (6), when rotating, linearly displacing a displacement body (14), and the...  
WO/2014/036544A1
The invention is a crank-less motion converter to convert bidirectional rotary motion from a pendulum type engine to unidirectional rotary motion having good mechanical advantage throughout the power strokes. It uses two hypocycloid or C...  
WO/2014/034648A1
An electric direct-acting actuator of the present invention comprises a central shaft (11), an outer ring member (5) disposed on the outside of the central shaft (11), and a plurality of planetary rollers (24) integrated between the cent...  
WO/2013/091779A3
The invention relates to a spindle drive for an adjustment element (1) of a motor vehicle, comprising a drive motor (2) having a spindle-spindle nut gear (3) connected downstream for producing a driving force along a geometric spindle ax...  
WO/2014/020018A1
The invention relates to an electromotive furniture drive with a guide path (100) and an output unit (200) which moves along the guide path (100) and which at least partly surrounds the guide path. The electromotive drive is characterize...  
WO/2014/021091A1
A nut member is used in an aiming mechanism in a lighting fixture that is constituted by an aiming screw (120) supported rotatably around the axis by a lamp body (101) and a nut member (1) supported by a bracket (109) for a reflector. Th...  
WO/2014/020649A1
Provided is a linear motion device, which is capable of keeping the amount of microparticles generated between the rolling element track and the rolling elements escaping from the device as low as possible and which is ideal for clean en...  
WO/2014/021360A1
This continuously variable transmission device is provided with: an input shaft (20); an output shaft (30); an input roller (50); an output ring (80); a transmission ring (90); a plurality of planetary rollers (60) having a first conical...  
WO/2014/016044A1
The invention relates to a spindle drive for linearly moving a drive rod. Said spindle drive comprises a threaded spindle, a threaded nut interacting therewith, and a coupling block which is connected to the drive rod and the threaded nu...  
WO/2014/017609A1
An electric actuator pushes the piston (11a) out towards the rotor. The electric actuator comprises a reduction gear (10a), a ball reduction gear (19), and a feed screw device (12a). A compression coil spring (43) applies a pre-load on e...  
WO/2014/012901A1
The invention proposes an actuation device having a first actuator ring (27) and a second actuator ring (29) which interact via balls (43) in the respective ball channels (39, 41), wherein an axial movement of the actuator rings relative...  
WO/2014/012668A1
The invention relates to a ball screw drive with a ball-nut and a threaded spindle, in which at least one ball made of yttrium-stabilized zirconium dioxide is provided.  
WO/2014/010103A1
An electric actuator (100) includes: a screw shaft (111) mounted on the one end (200T1) side of a pull bar (200) and having a helical first groove (121) in the outer peripheral surface thereof; a rotor (113) having a hollow portion (113I...  

Matches 1,101 - 1,150 out of 18,725