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Patent Searching and Data


Matches 501 - 550 out of 18,235

Document Document Title
WO/2017/155852A1
A spindle nut assembly for an electric parking brake has a spindle and a spindle nut. The spindle has a plurality of spindle stops and a plurality of external threads. The plurality of external threads has at least two threads. The spind...  
WO/2017/154836A1
This electrical actuator is provided with a motor unit A and a motion conversion mechanism unit B, the motion conversion mechanism unit B having a screw shaft 33 that is disposed coaxially with the rotational center of a rotor 24 of the ...  
WO/2017/153243A1
The invention relates to a spindle gearbox (1) of an electric seat drive, comprising a gearbox housing (2) for mounting a worm gear (3) and a worm, the worm meshing with the worm gear (3), a threaded spindle (4, 5) connected to the worm ...  
WO/2017/148360A1
A linear transmission device comprises: a motor; a lead screw; a motor coupling and a lead screw coupling; a bearing supporting the lead screw; a housing having a chamber, the lead screw being accommodated in the chamber of the housing, ...  
WO/2017/149829A1
A cam mechanism (1), which is used in combination with a clutch (107) for transmitting torque between a first rotating member and a second rotating member, is provided with: a cam ring (5), which forms an annulus around a shaft and in wh...  
WO/2017/150150A1
Provided is an electrically driven actuator 1 comprising a housing 2 having accommodated therein a motor A and a motion conversion mechanism B, the motion conversion mechanism B having a ball screw shaft 33 and a ball screw nut 32. A gui...  
WO/2017/143638A1
Disclosed is a 3D printer lifting mechanism of high precision, comprising a mounting bracket (1), a lead screw (2) and a nut slider (3) cooperating with the lead screw (2). The lead screw (2) and the nut slider (3) are provided on the mo...  
WO/2017/145827A1
An electrically driven actuator (1) comprising a motor (A), a motion conversion mechanism (B), and an operating section (C), the motion conversion mechanism (B) having a ball screw shaft (33) and a ball screw nut (32) which is rotatably ...  
WO/2017/143708A1
Provided are a three-section linear actuator and a drive assembly thereof. The three-section linear actuator comprises the drive assembly and a three-section tubular lifting column (8, 9, 10). A hollow lead screw (1) and a driving tube (...  
WO/2017/141659A1
An electric actuator 1 is provided with a motor section A and a motion-converting mechanism section B. The motion-converting mechanism section B has a ball screw shaft 33, and a ball screw nut 32 fitted on the outer circumference of the ...  
WO/2017/142940A1
An electric motor is provided, comprising: a first magnetic component, a second magnetic component, and a circuit configured to electromagnetically activate at least one of the first magnetic component and the second magnetic component. ...  
WO/2017/138117A1
A ball-recirculating tube (4), which forms a pathway connecting two separated sites of a rolling path in a ball screw device (1) and recirculates balls (6), wherein outer end parts (4a, 4b), which form outer ends and are disposed, when t...  
WO/2017/138705A1
A substrate transferring robot is disclosed. In the substrate transferring robot according to the present invention, when a supporting part and a lifting part, at which the supporting part is provided, are folded to be parallel to a line...  
WO/2017/138816A1
A force actuator (1) including an actuator housing (2), in which, via transmission elements (70), an electric motor (24) is arranged to drive a displaceable roller screw (78) along the longitudinal axis (50) of the force actuator (1), an...  
WO/2017/138478A1
Intermittent operation of a clutch is performed smoothly with the configuration of this linear motion mechanism, which is provided with: a cylindrical first cylinder body (11) in the radially outward surface of which is formed a first gr...  
WO/2017/138353A1
A ball screw device 31 which is equipped with a ball screw shaft 33 and a ball screw nut 32 for rotatably engaging the outer periphery of the ball screw shaft 33 via a plurality of balls 34, and causes the ball screw shaft 33 to move lin...  
WO/2017/135320A1
Provided is an engine unit provided with an electronically controlled stepless transmission device (30) that uses a dry belt (32), with which the fuel consumption of the engine unit can be further improved while preventing thermal degrad...  
WO/2017/135046A1
In a belt-type stepless transmission, a ball joint (9) has: a ball housing (25) provided to a threaded shaft (19); a seat member (26) accommodated within the ball housing (25); a ball bearing (27) held in a rockable manner by the seat me...  
WO/2017/131969A1
A boring apparatus includes an upper member and a bit body configured to rotate relative to a pilot bit. A first end of the upper member is connected to a workstring. An inner cavity of the upper member includes a first radial cam surfac...  
WO/2017/131141A1
Provided is a transmission device provided with a first transmission member of which the center axial line is a first axial line, an eccentric rotation member in which a main shaft part capable of rotating around the first axial line and...  
WO/2017/130951A1
The present invention addresses the problem of limiting ball screw production costs while increasing allowable load capacity. Provided is a recirculating ball screw (1) in which a threaded shaft (2) is inserted in a nut (3) and multiple ...  
WO/2017/130624A1
An electric actuator equipped with a motor part, a motion conversion mechanism part, an operation part, and a terminal part, wherein a hollow rotary shaft supporting a rotor core of the motor part is rotatably supported by a rolling bear...  
WO/2017/125890A1
A ball screw assembly for use in an actuator is provided. The ball screw assembly may include a ball screw supported for rotation by the actuator. A ball nut may be provided around the ball screw and may be held against rotation with the...  
WO/2017/126739A1
The present invention relates to a cam pin control apparatus which realizes a function of moving a cam pin, horizontally arranged in a continuously variable transmission, in the radial direction of the cam pin by using an operational pri...  
WO/2017/122990A1
A substrate transfer robot is disclosed. In the substrate transfer robot, according to the present invention, a ball screw of a raising and lowering part is fixed, a ball nut is rotatably provided to the ball screw so as to be raised and...  
WO/2017/117692A1
A reduction drive mechanism comprises a base set (1), a drive rod (2), a displacement base (3, 5), and a drive gear (4, 6). The base set (1) comprises a base (11). The drive rod (2) is connected to the base (11). A first external thread ...  
WO/2017/118652A1
The invention relates to a transport arrangement comprising an inner container (10), preferably having at least one apron (18, 20) projecting beyond an end face (22, 24) of the inner container, an outer container (12) which receives the ...  
WO/2017/118172A1
Disclosed are a transmission device and a transmission mechanism, the transmission device comprising a screw rod (10) and a nut (20) in cooperation with the screw rod (10), wherein the nut (20) comprises a nut body (21) and a ring-shaped...  
WO/2017/110426A1
This invention is characterized by being provided with an output part 30 having an output shaft 33, and a first worm 40 and a second worm 50 extending along a plane perpendicular to the output shaft 33; the output part 30 having a rotati...  
WO/2017/109371A1
Device for manoeuvring a plurality of flaps (10, 11, 12), comprising mechanical means (2) including a drive wheel (21), supporting, in a raised position, a circular locking disc (22) with a diameter smaller than and the same axis of rota...  
WO/2017/105023A1
The present invention relates to an ice maker and, particularly, to an ice maker having a control panel provided on the bottom surface of an inner housing such that interference with a driving part can be avoided and a stable fixed state...  
WO/2017/104764A1
A transmission device provided, in a transmission case, with: a first transmission member having a first axis as the center axis; an eccentric rotation member in which a main shaft part capable of rotating about the first axis and an ecc...  
WO/2017/104763A1
A differential device in which a transmission case is provided with: a first transmission member for which a first axis line is the center axis line; an eccentric rotation member coupled with a main shaft part rotatable around the first ...  
WO/2017/102823A1
The present invention relates to a spindle nut (100) that is to be mounted on a spindle rod (200), comprising a first fixing device (101-1) having an external thread (103-1) for fixing the spindle nut (100) on an inner thread (303); and ...  
WO/2017/097519A1
The invention relates to a spindle drive (1), comprising a spindle (2), which has a spindle thread (2a), and a spindle nut (3), which has a nut thread (3a), wherein the spindle thread (2a) and the nut thread (3a) are designed as motion t...  
WO/2017/098843A1
Provided are a power steering device capable of improving concentricity between a nut and an output pulley and a power steering device manufacturing method. The power steering device comprises an output pulley 9 having a cylindrical part...  
WO/2017/067552A3
Ball screw mechanism (1, 11, 13, 16, 20) comprising a threaded nut (3, 21, 26, 30) which is arranged on a lead screw (2, 24) and inside which balls are accommodated, said balls rolling along races in the threaded nut (3, 21, 26, 30) and ...  
WO/2017/098978A1
A lubricating oil supply device (5) that can be reduced in size while sufficiently ensuring a housing space for an occluding body. The lubricating oil supply device (5) is mounted to a slide member (2) that engages with a raceway shaft (...  
WO/2017/094035A1
The rectilinear shooting, better known as tracking shot, is when a camera follows a person or an object physically moving with the subject. This can be done using tracks, handheld, ropes, steady cam. It is as walking forward or backward,...  
WO/2017/094239A1
A race member 11 or movement member 13 that constitutes this motion guidance device 10 comprises: a track part 30 that is made from a metal material, is in contact with a plurality of rolling bodies 12, and forms a rolling body track sur...  
WO/2017/094796A1
A transmission device comprising: a first transmission member having a first axis as the center axis thereof; an eccentric rotating member having integrally coupled therein a main shaft rotatable around the first axis and an eccentric sh...  
WO/2017/091716A1
A high speed, fail-safe device for an electric actuator that can be independently triggered in the event of an emergency shutdown is provided. An electromagnetic brake is attached to the roller nut of the screw actuator. When actuated, t...  
WO/2017/016690A9
A subsea electric actuator (100) includes a housing (1) configured to be filled with dielectric oil, an electric motor (2), a brake (3), a clutch (4), and a spring (9). The clutch (4) and the brake (3) are configured to maintain the spri...  
WO/2017/090913A1
A device for fixing rotating parts of both ends of a lead ball screw, of the present invention, fixedly supports both ends of the lead ball screw, and comprises: a first assembly for rotatably fixing one end of the lead ball screw; and a...  
WO/2017/086305A1
This belt-type continuously variable transmission is provided with an operating part (25) with which it is possible to rotate a nut member (21) without relying on rotational force of an electric motor (19), and a threaded shaft (13) can ...  
WO/2017/084669A1
Linear dual actuator for articles of lying or sitting furniture with at least two sections (2,3), which with one end is rotatably embedded in the article of furniture, and where each section (2,3) can be adjusted by means of an arm (5,7)...  
WO/2017/080548A1
The invention relates to an actuator, in particular for actuating a clutch of a vehicle, comprising a torque-transmitting input element, preferably a rotor, a spindle or the like; a torque- or a linear force-transmitting output element, ...  
WO/2017/082192A1
Provided is a drive device that comprises an open/close mechanism that, even when an opening has been opened by an open/close member, does not make the open/close member protrude to the outside. Specifically, a composite drive device 1 t...  
WO/2017/082187A1
A drive device which can be manufactured efficiently and which uses a feed screw is provided. Specifically, in a compound drive device (1), a feed screw (70) of a linear drive mechanism (7) has a first thread part (701) in which a helica...  
WO/2017/082208A1
A power transmitting device is provided with: an eccentrically rotating member wherein a main shaft section which is supported so as to be rotatable about a first axis and an eccentric shaft section which lies on a second axis are integr...  

Matches 501 - 550 out of 18,235