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Patent Searching and Data


Matches 601 - 650 out of 17,681

Document Document Title
WO/2016/016541A1
The vehicle brake actuator (10) comprises: - a screw (12), - a tapped internal casing (18) in mesh with the screw (12) by means of an irreversible connection, - an electric motor (M) commanding a movement of the screw (12) with respect t...  
WO/2016/017322A1
A chuck is configured from a main body (2), holding claws (10) provided to the main body (2), and a transfer structure (20) installed in an accommodating chamber (4) of the main body (2). The transfer structure (20) is configured from: a...  
WO/2016/016542A1
The reducer (10; 23; 34) comprises: - a screw (12), - threaded internal rollers (14), - a tapped internal casing (18). The internal rollers (14) each being in mesh firstly with the screw (12) and secondly with the internal casing (18) by...  
WO/2016/018506A1
A relative translation system is disclosed. The relative translation system can include a relative translation assembly and a drive mechanism. The relative translation assembly can have a fixed support member, a translatable member suppo...  
WO/2016/011829A1
A rolling ball-type rotary mop rod comprises a pipe (1), a rotating mechanism, and a locking mechanism. The rotating mechanism comprises a drive handle (2) and a rolling ball (3). A transmission sleeve (4) is disposed in the drive handle...  
WO/2016/014676A1
A screw actuator may comprise: a barrel; a piston rod movable in the barrel in an extending direction and in a retracting direction; an elongated screw in the bore of the barrel and rotatable by a motor drive; a nut coupled to the piston...  
WO/2016/009889A1
There is provided a nozzle for a screw device with which it is possible to effectively gas-cool a screw device. This cooling nozzle (4) for a screw device is arranged so as to enclose at least one of a screw shaft (1) and a nut (2). The ...  
WO/2016/009750A1
An electric actuator (10) such that a nut (52) threadedly engaged with a sliding screw shaft (18) is displaced along an axial direction under the operation of a motor (12), the sliding screw shaft (18) being made of a light metal or ligh...  
WO/2015/150574A3
The invention relates to control equipment (1) for generating a rotational travel motion from a rotational drive motion, in particular for the rotational adjustment of a valve, comprising a drive shaft (2), an intermediate body (2), a re...  
WO/2016/008541A1
An actuating device comprising a longitudinal shaft (2), an internal sleeve (3), an external sleeve(4), internal screw connecting means (8) provided between the longitudinal shaft and the intermediate sleeve, external screw connecting me...  
WO/2016/006528A1
Provided is a positioning device that easily responds to changes in a feed screw that is driven by a composite-oscillator-type stator. Nuts (20, 80) are connected to an inner ring (31) of a rolling bearing (30), and a stator (40) is conn...  
WO/2016/004532A1
An electric actuator comprises a housing and an output shaft reciprocatingly received by the housing. There is a screw assembly disposed within the housing and coupled to the output shaft. The screw assembly includes a plurality of annul...  
WO/2016/000719A1
This invention relates to a novel principle for a linear actuator. The construction principle is novel and the transformation of the energy from a very fast rotating movement into a slow linear movement is novel. The actuator consists of...  
WO/2016/001468A1
The invention relates to a linear actuator with chain drive that comprises a lead screw (2) operated by a nut (3) that is in turn operated by a gear motor (4), the linear actuator being characterised in that said motor (4) is separated f...  
WO/2016/001147A1
The present invention relates to a drive arrangement (10), comprising a motor drive shaft (12), which makes the drive force of a motor available, an output shaft (14), via which the drive arrangement outputs and accumulates a rotational ...  
WO/2015/189870A1
Provided is a ball-screw device in which a dustproof member can be easily mounted to a nut. A ball-screw device (1) is configured in such a manner that: a recess (6) is formed in an end of the inner periphery of a nut (4) through which a...  
WO/2015/189015A1
The invention relates to a mechanism (1; 101; 201) for converting a rotary movement (2; 102; 202) into a linear movement (3; 103; 203) with a rotationally driven drive member (4; 104; 204), with a linearly moved output member (5; 105; 20...  
WO/2015/190509A1
This electric linear actuator comprises: a drive unit (30) that has an electric motor (31) is the drive source; a gear reduction mechanism (40) that reduces the rotation of the rotor shaft (34a) of the electric motor (31) of the drive un...  
WO/2015/190983A1
An actuator which comprises a motor, a threaded rod, a nut unit, a piston unit and a casing, the motor being arranged to drive the threaded rod via a gearbox. The actuator comprises a first means on the nut unit and a second means on the...  
WO/2015/190426A1
Provided are: a linear actuator which is configured so that, when rectilinearly moving an output member utilizing the differential motion between two gears, a drive source and the output member can be mechanistically connected to and dis...  
WO/2015/187492A1
An impedance tuner having an RF transmission line, with a single lead screw extending along the RF transmission line. A plurality of movable carriages are engaged with the lead screw, wherein each of the plurality of movable carriages is...  
WO/2015/185345A1
The invention relates to a power steering system, in particular for a motor vehicle, having a servomotor which drives an axially displaceable rack via a ball nut (1) rotatably mounted in a bearing (6) in a housing (37), wherein the ball ...  
WO/2015/187614A1
A device (10) includes an outer cylinder (12) having a cylinder inner wall (54) and a cylinder outer wall (56) and at least one magnet (18) disposed on or between the cylinder inner wall and the cylinder outer wall and a piston (14) havi...  
WO/2015/181794A1
A lever mechanism (10) for converting a motion from linear to rotary, comprising a guiding bar (55), a slider (60) which slides along the guiding bar (55), and a lever (15), the lever (15) comprising a cylindrical element (30) and a pair...  
WO/2015/181860A1
Provided is a ball-screw device configured in such a manner that: a dust protective member can be easily mounted and demounted regardless of the thickness of a nut; and a lubricant supply member is suitably retained, so that lubrication ...  
WO/2015/182761A1
 The screw shaft of this ball screw device comprises high-carbon bearing steel having an Ms point of 172°C or lower and a DI value of 2.8 or above; and has an effective case layer of hardness of HV 500 or above formed in a specific ar...  
WO/2015/182764A1
 The screw shaft of this ball screw device has a structure produced through high-frequency heat treatment of high-carbon bearing steel, in which an effective hardness layer having hardness of HV 500 or greater is formed in a specific a...  
WO/2015/184056A1
Backlash in a precision system such as a pumping system can be reduced or eliminated with an anti-backlash device that has a first nut coupled to and fixed in relation to a piston. The first nut and a second nut may engage with a lead sc...  
WO/2015/182767A1
 The screw shaft of this ball screw device is produced through heat-hardening of high-carbon bearing steel or a steel material having an Ms point of 172°C or lower and a DI value of 2.8 or above; and the following are each set within ...  
WO/2015/177301A1
The invention relates to an actuator (4) for controlling a flight control surface (3) of an aircraft, comprising: - a primary route (5) comprising a first member (8) for generating a first torque, and a first drive shaft (10) having an e...  
WO/2015/117612A3
The invention relates to an actuator comprising a planetary roller screw (PWG), in particular for actuating a clutch in a vehicle, wherein a plurality of planetary rollers (4.2) that mesh with a ring gear (4.1) surrounding the planetary ...  
WO/2015/178626A1
Provided is a gravity type of electric power generating apparatus, comprising: a main body case; an operating unit; a direction changing unit; and an electric power generating unit. The main body case has a plurality of guide rods that h...  
WO/2015/174516A1
Provided is an actuator capable of rotating a support nut and automatically correcting position displacement of intermediate supports that move in the axial direction of a screw shaft, when the intermediate supports come in contact with ...  
WO/2015/173755A1
Actuators and methods useful in the operation aircraft flight control surfaces are disclosed. Some of the actuators and methods disclosed may be useful in the operation flight control surfaces when a fault condition such as a jam associa...  
WO/2015/175132A1
A mechanical converter assembly includes an input, a lever stack (multiple levers), and an output. The input is configured to receive a mechanical drive force (or mechanical input signal) from a driver resource. The lever stack translate...  
WO/2015/172828A1
A spindle device (S) for a piston (K), which is held in a reservoir (A) containing a medicament fluid, said spindle device (S) comprising: a first rotationally secured displacement stage (9) with a thread (22), a second rotationally secu...  
WO/2015/171113A1
A linear motion actuator is disclosed. The linear motion actuator can include a double-shafted motor having a first motor shaft with a first screw thread and a second motor shaft with a second screw thread. The first screw thread can hav...  
WO/2015/170444A1
Provided is a ball screw device for which the wobbling of the end part of the threaded shaft is reduced even when an excessive load is applied to the threaded shaft. Also provided is a method for manufacturing this ball screw device. The...  
WO/2015/170593A1
Provided is a gear shift operation mechanism that makes it possible to achieve a reduction in size, a reduction in weight, reduced power consumption, a simplification of components, a reduction in the number of components, and a reductio...  
WO/2015/170535A1
The invention of the present application relates to a linear motion device-packaging configuration for packaging a linear motion device (1) that has a first member, a second member fitted on the first member so as to allow relative linea...  
WO/2015/169735A1
The invention relates to a bearing (3) for a ball screw drive (2) with a ball nut (1) rotatable about a longitudinal axis (5) for holding a threaded spindle arranged concentrically therein, wherein the ball nut (1) is arranged in an inne...  
WO/2015/165992A1
Drug delivery device adapted to receive a cartridge, comprising a drive tube with an inner thread, a motor assembly comprising a drive shaft and being adapted to be received inside the drive tube, a drive member attached to the drive sha...  
WO/2015/162116A1
A latch actuator comprises a motor (12), a speed reduction gearing (15-17) coupled to an output shaft of the motor (12), a spindle (11) and a motion conversion mechanism (21, 22). The spindle (11) has a threaded portion (18) in engagemen...  
WO/2015/161714A1
Disclosed is a plastic worm (200) in a horizontal electric adjustment device of an automobile seat, which is injection molded by using a PEEK material. A shaft end (210) is protruded from the plastic worm (200) in an axial direction, an ...  
WO/2015/159508A1
A ball screw equipped with a ball return path formation component having a tongue, wherein the end surface of the tongue (42) of the ball return path formation component (4) has a groove-bottom-opposing line (L) which, in a cross section...  
WO/2015/160267A1
A reciprocating engine having a fixed body and at least one rotating and reciprocating member. The engine also has at least one combustion chamber, and the or each combustion chamber is defined between at least a fixed member connected t...  
WO/2015/154791A1
The invention relates to a lead screw drive (10) and a spindle nut (12) for converting a rotational movement into a longitudinal movement or vice versa, wherein the internal thread (20) of the spindle nut and the external thread (30) of ...  
WO/2015/156797A1
Systems and methods in accordance with embodiments of the invention implement bulk metallic glass-based strain wave gears and strain wave gear components. In one embodiment, a strain wave gear includes: a wave generator; a flexspline tha...  
WO/2015/156072A1
When this linear motion device (1) is shipped, an anti-rust grease is filled between a first member (2) and a second member (4), and a seal member (6) is configured such that a lubricating grease supplied with an automatic oil supply met...  
WO/2015/156706A2
The present invention relates to an electromechanical actuator comprising a housing, an electric motor, a roller drive and a rotor rotation angle sensing unit received in said housing. The rotor of the electromechanical actuator is mo...  

Matches 601 - 650 out of 17,681