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WO/2016/186150A1 |
Provided is a ball screw in which the edge load produced in a thread groove near a circulation part is reduced, and premature flaking caused by excessive surface pressure is prevented to extend the life of the ball screw. A ball screw pr...
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WO/2016/186001A1 |
An outer ring member (21) is incorporated in a housing (20), and a rotary shaft (34) that is rotationally driven by an electric motor (24) is provided on the center axis of the outer ring member (21). A planetary roller (49) is incorpora...
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WO/2016/183323A1 |
A suspension system for a vehicle includes a first chassis rail and a second chassis rail, each extending longitudinally in an axial direction of the vehicle. Also included is a first leaf spring element extending longitudinally in the a...
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WO/2016/181341A1 |
The mechanism (10) comprises a threaded shaft (12) extending along a longitudinal axis (z); a nut (14) arranged coaxially with the threaded shaft (12); a plurality of a plurality of rolling bearings (18) interposed between the threaded s...
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WO/2016/172029A1 |
An electromechanical actuator ("EMA") is provided with redundant load paths for driving the actuator stroke. The EMA includes a rotatable screw, a nut mated with the screw and having an external toothed surface, and a rotatable spline me...
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WO/2016/170907A1 |
Provided is a sense of force-generating apparatus, which has a simple structure and is capable of enabling an operator to clearly sense force only in one direction. The sense of force-generating apparatus is provided with: a disc (6) cap...
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WO/2016/171676A1 |
An anti-lash nut assembly for installation on a threaded rod and including a lead nut, a collar, and a spring positioned between the lead nut and the collar. The lead nut has a set of tabs extending radially outward from a rear end of th...
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WO/2016/165889A1 |
The invention relates to a spindle drive (1) of an actuator, comprising a longitudinally movable spindle (2), which has a translation screw (2a), a spindle nut (3), which engages the spindle (2) via the translation screw (2a), a driven w...
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WO/2016/165684A2 |
The invention relates to an adjustment mechanism for adjusting two components, comprising a ring gear (1), a driver wheel (2), a wave generator (4) and an elastic cylindrical gear (3) composed of multiple tooth elements (3a) which are in...
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WO/2016/155724A1 |
The planetary roller screw drive (PRSD (1)) is intended in particular for the actuation of a clutch of a vehicle, wherein the planets have a planet geometry for force introduction in particular from one side, such that a plurality of pla...
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WO/2016/159303A1 |
A helical member or a divided helical member made of a metal spring that constitutes part of a screw groove is fixed in the outer peripheral surface of a cylindrical body, in which at least part of a screw shaft of a ball screw device is...
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WO/2016/155722A1 |
The invention relates to an actuator (1) having a planetary roller screw drive (PRS), wherein the actuator (1) has a housing having a cylinder chamber (31) and a pressure-medium reservoir (15), wherein the pressure-medium reservoir (15) ...
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WO/2016/150433A1 |
The invention relates to a control unit (1, 12), comprising a control element (4, 15), particularly for a closing drive of a motor vehicle lock. Said control unit comprises a housing (2, 13), a drive unit, and a spindle gear unit having ...
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WO/2016/150434A2 |
The present invention relates to a telescopic actuator (1) for carrying out a linear movement. Said telescopic actuator comprises a motor (3) which applies a drive torque to a screw drive so that a lead screw can be linearly extended or ...
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WO/2016/152251A1 |
In the present invention, the following are provided: driving cam members (91, 92) that each have a circular driving cam surface (91D, 92C) and that rotate as a result of receiving rotation torque; and driven cam members (92, 93) that ea...
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WO/2016/150797A1 |
A linear actuator system (100) for providing a linear actuator force transferred from an electric motor (50), comprises: a rod (110) with threads (111); a ring (120) with at least one circumferential groove (121) facing the threads of th...
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WO/2016/154084A1 |
A motorized positioning apparatus for a seating unit includes a motor assembly that is configured to move a linkage assembly though a series of positions that arrange the seating unit in a closed position, open position, or extended posi...
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WO/2016/146927A1 |
The device comprises a shaft 4, a notched mobile member - for example a wheel 1 - and at least three arms 2.1, 2.2, 2.3 that together transmit movement between the shaft 4 and the mobile member. Each arm is hinged to two eccentric bearin...
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WO/2016/141939A1 |
The invention relates to a linear actuating drive having a housing (2) and a plurality of components arranged in the housing (2), namely at least one current-carrying component (6, 19, 37, 38), a group of mechanical, non-current-carrying...
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WO/2016/141937A1 |
A linear actuating drive (1) has a housing (2) and multiple components arranged in said housing, specifically – a drive unit (6) with a drive shaft (33), – a spindle drive (7) with a spindle (14) which can be driven by the drive shaf...
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WO/2016/141938A1 |
A linear actuating drive having a pillow-like housing (2), which is manufactured in particular from a metal profile, has multiple components arranged in the housing (2), specifically – a drive unit (6) with a drive shaft (33), – a sp...
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WO/2016/140162A1 |
A hydraulic control valve is configured so that: an electric motor (12), a ball-screw (21), and a spool valve (40) are arranged in tandem; and the rotation of the rotating shaft (12a) of the electric motor is converted into the axial mov...
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WO/2016/136168A1 |
This drive device drives a door member (350). The drive device is provided with a motor (M), a first member (100), a second member (200), a third member (310), first conversion mechanisms (110, 210, 220, 422), and second conversion mecha...
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WO/2016/134746A1 |
An actuator (50) comprises a housing (51, 52), a motor (60), a drive mechanism (70) and a clutch (80) coupled to the drive mechanism (70). The motor (60) is mounted displaceably relative to the housing (51, 52). A displacement of the mot...
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WO/2016/137567A1 |
An actuator assembly for adjusting attributes of an antenna array. The actuator assembly provides a multi-RET actuator including a plurality of linear actuators, each including an actuator spur gear, a carriage assembly with an actuator ...
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WO/2016/136750A1 |
Provided are a ball screw nut which can be formed precisely by downsizing a roll die and decreasing a working force even for those having a small diameter, and which accomplishes cost reduction, and a manufacturing method for the same. T...
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WO/2016/131449A1 |
The invention relates to an actuator with a planetary rolling threaded spindle drive (PWG), in particular for activating a clutch of a vehicle by means of an axially movable piston, wherein a plurality of planetary rollers engage with a ...
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WO/2016/132969A1 |
This mold vibrating device comprises a ball screw unit including: a ball screw 32 that includes a screw shaft 29 and a ball nut 30; and a nut-side shaft 31 provided fixedly to the ball nut 30 and coaxially with the screw shaft 29. The ce...
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WO/2016/132833A1 |
An arm drive device for a V-belt type stepless transmission has: a covered cylindrical connection member (77) connected to an arm member; a ball screw (71) provided within the connection member (77); and a casing (77a) for supporting the...
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WO/2016/131456A1 |
Disclosed is a planetary rolling contact gear unit (1) comprising a rotatably driven spindle shaft (2) mounted by means of a support bearing (9), a spindle nut (4) which can be axially moved by the spindle shaft (2) and is mounted in a r...
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WO/2016/132968A1 |
This invention comprises a ball screw unit including: a ball screw 32 that includes a screw shaft 29 and a ball nut 30; and a nut-side shaft 31 provided fixedly to the ball nut 30 and coaxially with the screw shaft 29. The center axis of...
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WO/2016/130729A1 |
A continuously variable transmission includes a radially inner race, having a first radially inner race structure and a second radially inner race structure spaced along an axis wherein at least one of the first radially inner race struc...
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WO/2016/125368A1 |
A rack housing (17) and a speed reducer housing (18) accommodate a ball-screw mechanism (30) and a speed reducer (40). Within the rack housing (17) and the speed reducer housing (18), a gap (S1a) is provided between the left end of a nut...
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WO/2016/125748A1 |
Provided is an electric actuator with which the ease of maintenance is enhanced and cost reduction is achieved by simplifying the structure thereof. In an electric linear actuator provided with a ball screw mechanism 8 that converts the ...
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WO/2016/125453A1 |
Provided are a circulation piece and a ball screw provided with said circulation piece, having improved operativeness attributable to the behavior of a rolling element in the outlet/inlet of the circulation piece. To achieve this, a circ...
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WO/2016/126366A2 |
The present disclosure relates to a system that uses linear actuators to generate a torque on a shaft. In an example implementation, a system may include a shaft and an attached cam. The cam includes an involute portion. The system also ...
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WO/2016/125825A1 |
Provided is an inexpensive, highly reliable bridge-type ball screw in which the step of a ball transfer part is eliminated and smoothed out to prevent abnormal sounds, and durability is improved. A method for manufacturing a bridge-type ...
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WO/2016/121781A1 |
Provided is a screw device with which it is possible to provide an allowance in the precision of a recess at the end surface of a nut. A nut 2 is provided with a communicating hole 7 that passes therethrough in the axial direction, and a...
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WO/2016/119784A1 |
A ball screw drive (1, 16) comprising a ball nut (4) mounted on a spindle (2) and mutually complementary tracks (3, 5) on the spindle (2) and on the ball nut (4), in which balls contained in a cage (6, 17, 24) and at least one spring ele...
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WO/2016/117179A1 |
A linear motion mechanism provided with a threaded shaft (30) in which a first threaded groove (30m) is formed, a nut (311) in which a second threaded groove (311m) is formed and into which the threaded shaft (30) is inserted, a load bal...
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WO/2016/116082A1 |
The invention relates to an actuating unit (14) having an actuating element (15), in particular to a closing drive for a motor vehicle lock, comprising a drive unit, a housing (18, 19), a spindle nut (16), and a spindle (15), wherein the...
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WO/2016/114022A1 |
A first member (81), having a first opening that opens to one side in the circumferential direction centered about the axial center of a rack shaft equivalent to the rotational axis of a nut, and a second member (82), having a second ope...
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WO/2016/114020A1 |
First and second load transition regions VL1 and VL2 are provided in first and second regions of a nut-side ball screw groove 42b, which are located within first and second predetermined ranges along the nut-side ball screw groove 42b fr...
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WO/2016/114327A1 |
Provided is the structure of a cam device in which a drive-side cam can be effectively prevented from rotating relative to a driven-side cam in a locked state. Tip-abutting parts (63) are provided to the outside-diameter portions of tip ...
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WO/2016/114366A1 |
The present invention achieves a structure of a steering device that can prevent forward impact to a support bracket even in a case where a steering wheel is strongly displaced to a forward end position in order to adjust the position of...
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WO/2016/114021A1 |
First and second load transition regions VL1 and VL2 are provided in first and second predetermined ranges of a nut-side ball screw groove 42b from the other-end openings of first and second connecting passages 50 and 60. The first and s...
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WO/2016/107885A1 |
The invention proposes a linear actuator for activating a vehicle brake, notably for a disc-brake calliper. This actuator comprises a brake piston which is translationally moved by a screw-nut mechanism driven by a reduction gearbox of a...
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WO/2016/102036A1 |
The invention relates to a spindle drive, comprising a housing (1), a spindle (2), in particular a threaded spindle, trapezoidal-thread spindle, recirculating ball screw, or planetary roller screw, and a spindle nut (11) operatively conn...
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WO/2016/104092A1 |
Provided is a screw feeding device in which the entire device can be made smaller even with a shock-absorbing mechanism incorporated between a rod member (3) and a nut member (2), wherein: the screw feeding device is provided with a scre...
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WO/2016/104676A1 |
Provided is a ball screw wherein the variation in the load distribution of the ball can be reduced and the service life of the ball screw can be increased. In this ball screw, one end 6 of the nut 2 on the flange 2-2 side is closer to th...
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