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Patent Searching and Data


Matches 301 - 350 out of 17,935

Document Document Title
WO/2018/091032A1
The invention relates to a ball screw drive which has a threaded spindle that is formed as a hollow spindle (2), wherein said threaded spindle is assembled from an outer part (5) having a thread (7) and an inner sleeve (6) that is connec...  
WO/2018/091034A1
The invention relates to a ball screw drive, comprising a threaded spindle (1), a threaded nut (2) arranged thereon and balls (7), which are arranged between the threaded spindle (1) and the threaded nut (2) and which are arranged in at ...  
WO/2018/092579A1
[Problem] To provide a ball type speed reducer which has a simple structure and which can be manufactured with reduced man-hours. [Solution] This ball type speed reducer 1 comprises: an eccentric circular plate cam 3 pivoting with an inp...  
WO/2018/092906A1
A magnetic power transmission structure according to one aspect of the present invention is equipped with: a cylindrical member configured from multiple magnets arranged in a divided manner around a shaft, and multiple magnetic pole memb...  
WO/2018/088540A1
A ball screw device (10) having: a threaded shaft (1); a nut (2); multiple first balls arranged so as to be able to rotate freely inside a helical raceway formed by a thread groove (11) in the threaded shaft and a thread groove in the nu...  
WO/2018/089038A1
A power-take-off system for use in a wave energy converter buoy employs a meshing nut and screw shaft assembly for motion conversion. That is, the motion of the buoy float is coupled to drive the nut along the screw shaft on which it is ...  
WO/2018/088143A1
Provided is an electrically driven actuator 1 comprising an electric motor section A, a motion conversion mechanism section B, and a housing 8 in which the electric motor section A and the motion conversion mechanism section B are accomm...  
WO/2018/088244A1
A direct drive electric actuator 1 is provided with an electric motor portion A, a screw mechanism portion B, and an operation portion C, wherein: the electric motor portion A and the screw mechanism portion B are arranged on the same ax...  
WO/2018/088506A1
A ball screw is equipped with: a threaded shaft (10) on the outer circumferential surface of which a helical first thread groove (11) is formed; a nut (20) arranged around the threaded shaft (10) and on the inner circumferential surface ...  
WO/2018/084312A1
In a linear drive device (100), a movable member (6) is driven using a guide shaft (5) supported by a bracket (4) and a lead screw (2). Since a nut mechanism (30), which together with the lead screw (2) configures a feed screw mechanism,...  
WO/2018/083838A1
Provided is a bearing retainer (1) which has excellent oil resistance and impact resistance. The bearing retainer (1) retains a plurality of balls in such a manner that the balls are apart from each other. In a ball screw that is provide...  
WO/2018/079540A1
This electric actuator is provided with: a driving motor 2; a motion conversion mechanism 6 which converts the rotary motion of the driving motor 2 into a linear motion in the axial direction parallel to the output shaft 2a of the drivin...  
WO/2018/079535A1
This electric actuator is provided with: a drive motor 2; a motion converting mechanism 6 that converts the rotational motion of the drive motor 2 into linear motion in an axial direction parallel to an output shaft 2a of the drive motor...  
WO/2018/079544A1
This electric actuator is provided with a driving motor 2; a motion conversion mechanism 6 which converts the rotary motion of the driving motor 2 into a linear motion; a boot 27 which prevents foreign substances from penetrating into th...  
WO/2018/078920A1
This actuator is provided with: a frame; a guide rail that is attached to the frame; a slider that is guided by the guide rail; a rotation-linear motion conversion mechanism that has a screw shaft supported by the frame and a nut attache...  
WO/2018/079555A1
This electric actuator is provided with: a driving motor 2; a motion conversion mechanism 6 which converts the rotary motion of the driving motor 2 into linear motion; and a motor case 8 which accommodates the driving motor 2. The motor ...  
WO/2018/077334A1
The invention relates to an actuator (1) having a spindle drive (2), a drive device (4) driving a spindle (3) of the spindle drive (2), a housing (5) receiving the drive device (4) and the spindle drive (2), as well as a traction means (...  
WO/2018/079549A1
This electric actuator is provided with a driving motor 2; a motion conversion mechanism 6 which converts the rotary motion of the driving motor 2 into a linear motion in the axial direction parallel to the output shaft 2a of the driving...  
WO/2018/078397A1
An actuator for adjusting a pilot valve in a gas supply regulator, the actuator comprising a drive electric motor configured to provide rotational movement to a first drive shaft, an emergency electric motor configured to provide rotatio...  
WO/2018/074499A1
The present invention has: a nut (21) rotationally driven by an electric motor (20); and a hollow threaded shaft (22) axially moved together with a movable sheave (3) by the rotation of the nut (21). The threaded shaft (22) has, formed i...  
WO/2018/042048A4
This invention relates to a hoist device comprising a linear actuator, said linear actuator (6) comprising an electric motor drive (5), an outer tube (7) and an inner tube (8) that is axially movable in an out of the outer tube (7), said...  
WO/2018/074186A1
Provided is a raceway groove machining method in which machined-side raceway grooves for roll-contacting rolling elements are formed in the circumferential direction in a machined surface, which is the cylindrical circumferential surface...  
WO/2018/072167A1
A workbench latching device capable of running smoothly, comprising: a shell (1) fixedly connected to a frame; a threaded sleeve driving motor (351) mounted on the shell (1); a threaded gear ring sleeve (35) axially and fixedly mounted i...  
WO/2018/074391A1
This build-up device is provided with a heating head which includes a heat source for heating both a part of a workpiece being processed and a fixing material, and which causes the molten fixing material to adhere to the workpiece. The b...  
WO/2018/070702A1
The present invention relates to a headrest moving device, more particularly, relates to a headrest moving device provided with a contact assisting member for closely contacting two members engaged with each other for moving the headrest...  
WO/2018/068933A1
A steering system comprises a steering rod (2) displaceably mounted longitudinally axially in a housing (1) and a steering motor (5) which acts on the steering rod (2) by means of a ball screw drive (6), a continuous ball screw thread be...  
WO/2018/068778A1
The invention relates, inter alia, to a gear mechanism having a first gear mechanism part with a primary thread (35) and having a second gear mechanism part with a secondary thread (22), a thread pairing (35/22) being configured with a t...  
WO/2018/068932A1
A steering system comprises a steering rod (2) displaceably mounted longitudinally axially in a housing (1) and a steering motor (5) which acts on the steering rod (2) by means of a ball screw drive (6), a continuous ball screw thread be...  
WO/2018/070471A1
Provided is a vehicular holding device that, in an ON state, holds a vehicle component in a state where displacement of the vehicle component in an axial direction is restrained, and that, in an OFF state, holds the vehicle component in ...  
WO/2018/066664A1
Provided is a circulation component retainer with which damage to the circulation component and flying out of balls can be prevented. The circulation component (20) is a tubular resin member formed substantially in a C shape having a leg...  
WO/2018/065007A1
The invention relates to an actuator having a housing which has a housing inner chamber, a drive unit and a piston-cylinder unit and a pressure medium reservoir being located in the housing inner chamber. The piston-cylinder unit has a c...  
WO/2018/066500A1
This actuator (100) is provided with: a motor section (30) for rotating a drive shaft; a screw shaft provided parallel to the drive shaft and rotationally driven by the rotation of the drive shaft which is transmitted to the screw shaft;...  
WO/2018/066345A1
This valve device is provided with a control device for controlling a valve without electricity supplied thereto. The control device is provided with: at least one rotatable control cam having unevenness on the outer periphery thereof; a...  
WO/2018/061574A1
Provided are an electric actuator and an electric wastegate valve system with which a load placed on an internally threaded portion of a rotary shaft can be reduced. The electric actuator is equipped with: a motor unit 100 having a rotar...  
WO/2018/060173A1
The invention relates to a spindle unit (1) for a locking element (2) of a motor vehicle, wherein a spindle/spindle nut gear (6) with a geometric spindle axis (7) is provided for generating linear movements between two connectors (8, 9),...  
WO/2018/061953A1
Provided is a rectilinear drive device configured so that, when a lead screw is twisted, the rocking of a guide plate caused by the twisting can be prevented or significantly reduced. Specifically, this rectilinear drive device is provid...  
WO/2018/062095A1
Provided is an electric booster of which reliability can be ensured. This electric booster is provided with an input member that moves in a reciprocating manner as a brake pedal is operated, a thrust transmission member provided so as to...  
WO/2018/055682A1
The present invention comprises: a ball screw (3) having a rotatable screw shaft (31); a moving body (32) that screws on to the screw shaft (31) and moves in conjunction with the rotation of the screw shaft (31); a motor (2) having a rot...  
WO/2018/054433A1
1. Linear actuator preferably for articles of furniture, particularly for lying and sitting furniture of the type which comprises at least one adjustable section, said actuator comprises a housing (1;101), a drive with an electric motor ...  
WO/2018/055196A1
Actuators, systems, and methods for controlling tools are disclosed. One actuator includes a first motor, a second motor, and a controller. The first motor is operable to rotate a first threading extending in a first helical direction ar...  
WO/2018/051873A1
This electric actuator (1) comprises: a motor (7); a motion conversion mechanism (11) that converts rotating motion generated by motor (7) drive into linear motion; and a case (12) having the motion conversion mechanism (11) housed there...  
WO/2018/052139A1
Provided is a sheave driving device, which is compact and has an excellent vehicle mountability, for a continuously variable transmission. An electric linear-motion actuator (4) that moves a movable sheave (3) in an axial direction has: ...  
WO/2018/051881A1
This electric actuator 1 comprises: a motor 7; a motion conversion mechanism 11 that converts rotational motion generated by driving of the motor 7 into linear motion; and a case 12 that has the motion conversion mechanism 11 housed ther...  
WO/2018/052288A1
The transmission device (is constructed and arranged to rotate any one of the cam slot members (102, 302) in opposite direction to a direction of rotation of an adjacent cam slot member (104, 302), and to align the cam slot (110, 112, 31...  
WO/2018/023091A9
The invention relates to an improved plunger assembly for a vehicle brake system. The plunger assembly is operable as a pressure source to control brake fluid pressure supplied to one or more wheel brakes. The plunger assembly comprises ...  
WO/2018/051887A1
This electric actuator 1 comprises: a motor 7; a motion conversion mechanism 11 that converts rotational motion generated by the drive of the motor 7, to linear motion; and a first case 12 having the motion conversion mechanism 11 housed...  
WO/2018/050182A1
A linear actuator system comprising a linear actuator and at least one box (8), where the linear actuator comprises a housing (1), an electric motor with a transmission, a spindle unit with a spindle and a spindle nut, and an activation ...  
WO/2018/049647A1
Disclosed are a driver and a mounting structure of a driver. The driver comprises: an electric motor portion (10), a housing of the electric motor portion (10) being provided with a first connection portion (11); and a transmission assem...  
WO/2018/044342A1
A reduction assembly comprising a drive shaft having an input segment, an eccentric segment, and an output segment, wherein the input segment and the output segment each have a centerline running along a same first axis, and wherein the ...  
WO/2018/041966A1
Mechanical transmission device and system comprising such a device. This mechanical transmission device (1) has a main axis (X1), characterized in that it comprises: – a support (3); – first (5) and second (6) input members, independ...  

Matches 301 - 350 out of 17,935