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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...
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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...
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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...
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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 ...
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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)...
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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, ...
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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...
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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...
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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...
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WO/2017/082191A1 |
Provided is a compound driving device that, with a simple configuration, is capable of performing linear driving of a driven member and tilt driving of the driven member. Specifically, in the compound driving device (1), a linear driving...
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WO/2017/082190A1 |
Provided is a drive device that can properly establish timing for the linear motion of a driven member after operation of a drive source has begun. Specifically, a composite drive device (1) wherein a linear drive mechanism (7) uses the ...
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WO/2017/077042A1 |
To improve an adjustment device (100, 100a) for the electric adjustment of a headrest position such that the entire adjustment device (100, 100a) can be arranged within the headrest and thus the adjustment device (100, 100a) can be desig...
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WO/2017/073278A1 |
This linear drive actuator is provided with: a motor including a drive shaft; a speed reduction mechanism for reducing the speed of the motor, the speed reduction mechanism including a drive-side gear into which drive force from the moto...
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WO/2017/068375A1 |
The invention relates to improvements in tablet manufacturing, particularly in the small scale/bespoke manufacture of tablets. The application describes the mechanism of a motor driven tablet press (10) with biasing means (222) and where...
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WO/2017/067921A1 |
The invention relates to a power steering system (1), in particular for a motor vehicle, with a servomotor (14) which drives an axially displaceable rack (6) via a ball nut (11) which is mounted in a bearing such that it can be rotated i...
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WO/2017/064742A1 |
Provided is a linear drive device wherein occurrences of clattering in a slider can be reliably prevented. The present invention is a linear drive device having: a lead screw (10) and a guide shaft (11); a base (1) having a travel surfac...
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WO/2017/063780A1 |
The invention relates to a threaded drive (1; 12; 17; 24) comprising an element having a thread (6), at least one planetary gear and a support (8; 30), wherein the at least one planetary gear rolls along the thread path of the thread (6)...
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WO/2017/065487A1 |
The present invention relates to a lubricant-containing member assembly for a ball screw. The lubricant-containing member assembly comprises: a feed nut (20) fed along a screw shaft (10) and provided so that a rolling element is rotated ...
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WO/2017/061417A1 |
Provided is an angular contact ball bearing which is capable of increasing the diameter of balls and improving load capacity, and which is suitably used to mainly bear thrust loads. In this angular contact ball bearing (J), a plurality o...
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WO/2017/061232A1 |
The present invention addresses the problem of providing an actuator (1) with which a lubricant can easily be supplied to a rolling element between a raceway member and moving member and a rolling element between a screw shaft and nut me...
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WO/2017/056853A1 |
According to the present invention, a nut is in a state of being received by a nut receiving means. In this state, a ball-embedding nozzle is fitted into the nut so that a gap between the inner diameter of the nut and the outer diameter ...
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WO/2017/058588A1 |
A stop mechanism for a drive system includes a one-way clutch, a brake, a stop feature, and a linkage. The one-way clutch couples with a drive shaft of the system when the drive shaft is rotating in a first direction but not in an opposi...
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WO/2017/057306A1 |
Provided is a screw apparatus equipped with seal rings, which enables easy assembly and a reduction in the number of components. The screw apparatus according to the present invention is provided with: a screw shaft (1); a nut (2) that h...
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WO/2017/057264A1 |
Provided is a power steering device comprising a rack shaft (7) obtained by joining a first member on which rack teeth are formed and a second member (7b) serving as a ball screw shaft on which a shaft-side ball screw groove (42a) is for...
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WO/2017/051799A1 |
The present invention addresses the problem of providing a deflector-type ball screw capable of improving durability with respect to radial loads and moment loads without enlarging the overall shape or providing multiple deflector member...
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WO/2017/045797A1 |
The invention relates to a brake booster (1) for a main brake cylinder of a motor vehicle, comprising a drive motor (2) which is/can be connected by a gear mechanism (3) to a pressure piston (4) for the main brake cylinder, wherein the g...
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WO/2017/045798A1 |
The invention relates to a brake booster (1) for a master brake cylinder of a motor vehicle, comprising a drive motor (2) which is connected or can be connected to a pressure piston for the master brake cylinder by means of a transmissio...
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WO/2017/046326A1 |
The subject of the invention is a device for converting a pivoting movement of a pinion (8) into a movement in translation of a slide (4), the device comprising: -a support member (10) for the slide and a support element (17) connected t...
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WO/2017/047864A1 |
The present invention relates to a mechanical multi-stage cylinder having screws and nuts inside a plurality of rods such that the rods can simultaneously move forward or backward, the cylinder comprising: a main body having a drive shaf...
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WO/2017/045796A1 |
The invention relates to a brake booster (1) for a main brake cylinder of a motor vehicle, comprising a drive motor (2) which is/can be connected to a pressure piston for the main brake cylinder via a transmission (3), wherein the transm...
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WO/2017/048788A1 |
A system (10, 14) includes one or more sensors configured for acquiring data related to operational conditions of a motor actuator (12), a processor (62) configured for analyzing the data to determine a status of the motor actuator (12),...
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WO/2017/045808A1 |
The invention relates to a brake booster (1) for a main brake cylinder of a motor vehicle, comprising a drive motor (2) which is/can be connected to a pressure piston for the main brake cylinder via a transmission (3), wherein the transm...
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WO/2017/041854A1 |
Roller screw mechanism with magnetized means The roller screw mechanism comprises a screw 12 provided with an outer thread 14, a nut 16 surrounding and coaxial with said screw, said nut being provided with an inner thread 18, and a plura...
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WO/2017/043277A1 |
This ball-screw type drive device has a connector (7) for axially connecting a nut member (3) and a movable body through a plurality of balls (71). The connector (7) has a rolling body arrangement groove (72) in which the plurality of ba...
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WO/2017/044053A1 |
A tool to help increase work or here into be called the Device Set (1) has a form of a set composing of some device pieces which made of strong and durable material. Each device piece is made to have a form and a character that when ther...
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WO/2017/039981A1 |
The torque converter (10) includes an elongate housing (12) having a main section (12a) and a collar section (12b). A piston assembly (20) is reciprocable inside the main section (12a). A plurality of elongate helical bolts (22) with out...
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WO/2017/035572A1 |
A hydraulically powered rotary actuator is described including: a hydraulic linear actuator which is moveable in both directions between a retracted position and an extended position; a clutch device which is operable between an engaged ...
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WO/2017/037088A1 |
The invention relates to a safety clutch connected to a pull-down unit for a cabinet, which pull-down unit is connected movable to the cabinet by a linear actuator, where the safety clutch (1) is provided between the linear actuator and ...
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WO/2017/037065A1 |
The invention relates to an actuation device (40) for an internal combustion engine, comprising a ball screw mechanism (10) that includes: - a nut (16); - a screw (17) that is kinematically connected to the nut (16); - balls (18) designe...
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WO/2017/025118A1 |
Theroller screw mechanism comprises a screw (12) provided with an outer thread (14), a nut (16) surrounding and coaxial with said screw, said nut being provided with an inner thread (18), a plurality of rollers (20) radially disposed bet...
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WO/2017/026319A1 |
In this automatic clutch device in which a release bearing (30) is pressurized and moved toward a diaphragm spring (19) by an axial force-generating mechanism (40) and the clutch coupling of a clutch disk (16) and the diaphragm spring (1...
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WO/2017/020900A1 |
A ball screw drive comprising a leadscrew (2) that has at least one outer ball groove (3) and comprising a threaded nut (4) that has at least one inner ball groove (5), which ball grooves (3, 5) together form a ball channel in which ball...
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WO/2017/022503A1 |
This actuator comprises: a tubular yoke (31); an armature (130) that is provided on the inner side of the yoke (31) in the radial direction, and that is provided so as to be rotatable relative to the yoke (31); a screw shaft (60) that is...
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WO/2017/022581A1 |
This actuator comprises: a tubular first housing (10); a motor unit (30) provided inside the first housing (10); and an end damper (38) and a damper member (63) that absorb vibrations and that are respectively provided at the axial-direc...
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WO/2017/020899A1 |
A ball screw drive comprising a leadscrew (2) that has at least one outer ball groove (3) and comprising a threaded nut (4) that has at least one inner ball groove (5), which ball grooves (3, 5) together form a ball channel (6) in which ...
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WO/2017/010207A1 |
The present invention enables reliable fixation between a deflector made of a synthetic resin material and a nut. In the present invention, a deflector (2) is formed of a synthetic resin material, is inserted from a radially outward side...
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WO/2017/010407A1 |
Provided are a ball screw, a machine tool, and a conveying device with which vibration is minimized even when a nut is rotated at high speeds, and manufacturing costs are reduced. To achieve this, the ball screw (1) has a screw shaft (10...
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WO/2017/008984A1 |
The invention relates to a control rod (1) for adjusting a rotor blade of a helicopter. Said control rod (1) can be longitudinally adjusted and comprises: at least one contact region element (15), and at least one stop element (8, 9) tha...
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WO/2017/010553A1 |
Provided are a ball-screw and an electrically driven actuator with the ball-screw, which are each reduced in weight by reducing the wall thickness of a housing and which each have increased reliability obtained by avoiding the striking o...
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WO/2017/005258A1 |
A threaded drive, in particular for an actuator, for example a hydraulic clutch actuator, in a motor vehicle, comprises a linearly displaceable spindle (6) and a spindle nut (4) which is stationary in the linear direction with respect to...
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