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WO/2018/117690A1 |
The present invention relates to a permanent magnet electrical machine and, particularly, to a permanent magnet electrical machine for reducing a detent force, the machine being capable of reducing a detent force by arranging, at predete...
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WO/2018/109237A1 |
A rotary electrical machine comprises a stator (500) and one or more rotors (100), each rotor (100) being formed by a non-magnetisable segment (101) and one or more magnetisable segments (102) inserted into a plurality of coils (200) of ...
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WO/2018/103772A1 |
The invention relates to a machining center for machining rail vehicle wheels, wherein the machining centre comprises a machine frame which consists of a base and a stand mounted on the base. The aim of the invention is to provide a segm...
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WO/2017/158595A9 |
A linear encoder has a stationary part and a moving part, and measures and encodes a relative displacement between the stationary part and the moving part along a linear extent of displacement. The encoder comprises multiple machine sens...
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WO/2018/106910A1 |
An electric actuator assembly (20) having a support housing (28, 124), a first stator magnetic field generating assembly (26) secured to the support housing (28, 124) and a movable armature assembly (22). The movable armature assembly (2...
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WO/2018/104406A1 |
The invention relates to a highly dynamic electromagnetic drive of the Thomson coil type with a soft-magnetic frame, comprising - a first exciter coil (30), the winding height of which is greater than the length thereof and which is ther...
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WO/2018/102561A1 |
High force and low noise linear fine-tooth motors are described herein. Such motors can include armatures having fine teeth separated by narrow slots such that a ratio of a pitch between teeth and a pitch between permanent magnet poles i...
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WO/2018/095618A1 |
What is proposed is a motor component (1) for a linear motor, in particular a primary part and/or stator, which comprises a laminated core (2) and a cooling body (3), wherein at least two grooves (5) are arranged in the laminated core (2...
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WO/2018/087216A1 |
The present invention relates to an apparatus (1) for machining a component (3), having: a travelling carriage (10) with a frame (20) which defines an axis of translation (T) along which the travelling carriage is movable in translation,...
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WO/2018/087436A1 |
The present invention relates to an electromagnetic actuator (1) with axial flux, which comprises at least one stator (2, 2a) with at least one auxiliary series (3) of windings and a first series (3a) of windings (10). The first series a...
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WO/2018/077916A1 |
A linear electric machine comprises a primary part (101) and a secondary part (102) linearly movable with respect to each other. The primary part comprises primary sections (103, 104) each having an airgap surface. The secondary part com...
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WO/2018/077559A1 |
The present invention relates to a coil system (1) of a workpiece support system (2), wherein a magnetic workpiece carrier (18) is movable in the workpiece support system (2) in a suspended manner above the coil system, said coil system ...
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WO/2018/072975A1 |
A motor assembly for driving an object in a driving direction is described, the motor assembly comprising: - a plurality of linear motors, each motor configured to generate a driving force in the driving direction, each of the linear mot...
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WO/2018/070278A1 |
The present invention suppresses a reduction in thrust while reducing the amount of permanent magnets used. This compressor is provided with: an armature; a field element that can reciprocally move in a first direction and a second direc...
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WO/2018/070339A1 |
Provided is a linear motor control device with improved precision with respect to estimating the resonance frequency immediately after startup; also provided is a compressor equipped with this linear motor control device. This linear mot...
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WO/2018/066861A1 |
An embodiment of the present invention comprises: a housing; a bobbin disposed inside the housing; a first coil disposed on an outer circumferential surface of the bobbin; a magnet disposed on a side part of the housing to correspond to ...
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WO/2018/064676A1 |
What is disclosed is an actuator that can include a linear or cylindrical actuator. The actuator utilizes two or more groups of magnets, at least one magnet group traveling inside the coil assembly magnetically coupled to at least one ma...
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WO/2018/062809A1 |
An embodiment comprises: a housing comprising side parts, a first corner part, a second corner part, a third corner part, and a fourth corner part, in which each of the first corner part, the second corner part, the third corner part and...
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WO/2018/055772A1 |
In this linear conveyor device 1, each of drivers 241B in each of a plurality of sensor structures 241 comprises a sensor position calculation unit 241Be, a position identification unit 241Bf, and an energization control unit 241Bg. The ...
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WO/2018/055720A1 |
A linear conveyor (1) is provided with a plurality of modules (2) constituting a conveyance path (1A) and a slider (3) that travels along the conveyance path (1A). The linear conveyor (1) is provided with at least one relay unit (31) arr...
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WO/2018/055709A1 |
A linear conveyor device (1) comprises: a slider (3) that has a linear motor moving element (32); a linear conveyance part (2) comprising a linkage of modules (20), said modules each having, on an upper surface (21A) thereof, a linear mo...
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WO/2018/055708A1 |
A linear conveyor device (1) is installed on a stand (10) that has an upper surface (21A) as a prescribed installation surface. The linear conveyor device (1) comprises: a linear motor stator (22); a slider (3) that has a linear motor mo...
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WO/2018/046010A1 |
A lens drive device, comprising a lens support (1), a coil (2) winded around the lens support (1), an upper cover (3) provided over the lens support (1), and a lower cover (4) provided below the lens support (1). A shield (5) is provided...
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WO/2018/044704A1 |
In one embodiment, a propulsion system (10) includes roaming vehicles (12) including a reaction plate (74) installed on a bottom of each of the roaming vehicles (12), a surface stator matrix (24) installed with a running surface (22) for...
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WO/2018/031957A1 |
This invention relates to power generating systems. Previously, power generation technology was not self-reliant. Embodiments of the present invention use external electric power that is provided to the starting generator (110). The star...
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WO/2018/027330A1 |
A rotor for an electric machine having posts extending partially or completely between end irons. Each end iron is formed of a single piece of magnetic material with the posts extending from it, including the other end iron where the pos...
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WO/2018/024538A1 |
The invention relates to a drive device (2) for a working machine (28) for heavy industry, in particular for the raw-materials and mining industry, comprising a permanent-magnet-excited motor (4) and a frequency converter (6), wherein th...
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WO/2018/020859A1 |
Provided is an actuator with which it is possible to match the center of thrust in the Z-axis direction and the center of rotation in the θ-axis direction. In a field part (1), permanent magnets (3a) in which the surface is an N pole an...
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WO/2018/004124A1 |
A dual actuator according to the present invention comprises: first and second actuators which include an AF carrier moving along an optical axis and equipped with an AF magnet, and an AF driver for moving the AF carrier in the direction...
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WO/2018/003062A1 |
[Problem] To achieve a size reduction of a linear motor and enhance the speed of the servo control of the linear motor by improving the responsiveness of the linear motor. [Solution] A linear motor disclosed in this specification is a li...
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WO/2017/216995A1 |
The permanent magnet synchronous machine according to the present invention is provided with a stator constituted by a plurality of divided core blocks linked in the rotational direction of the rotor. The plurality of divided core blocks...
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WO/2017/215708A1 |
The invention relates to an assembly device for the fully automatic assembly of electromechanical, electromagnetic, and/or electrohydraulic devices, comprising at least one production cell (1), wherein the production cell (1) comprises a...
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WO/2017/211510A1 |
An electromagnetic actuator is described the actuator comprising: - a magnet assembly comprising: o an array of permanent magnets arranged in a first direction and configured to generate, outside the magnet assembly, a spatially varying ...
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WO/2017/211690A1 |
There is described a method of preparing a linear motor device (1) comprising a circulating carrier (2) having an outer surface (3) and at least one cart (4) movably mounted to the circulating carrier (2). The cart (4) has a cart base (1...
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WO/2017/211691A1 |
There is described a method of preparing a linear motor device (1) comprising a circulating carrier (2) having an outer surface (3) and at least one cart (4) movably mounted to the circulating carrier (2). The cart (4) has a magnet assem...
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WO/2017/211692A1 |
There is described a linear motor device (1) for a packaging machine comprising an endless circulating carrier (2) having an outer surface (3) and at least one endless guide rail (6, 7), at least one movable cart (4) adapted to advance a...
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WO/2017/207211A1 |
The invention pertains to a stage system, and to a lithographic apparatus and a method for manufacturing a device in which a stage system is used. In the stage system (1) a positioning system is provided comprising an actuator (10) adapt...
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WO/2017/203858A1 |
Controllability of a linear motor or a compressor is improved. Provided is a linear motor system in which an armature having a magnetic pole and a winding wire and a mover having a permanent magnet are relatively movable, the linear moto...
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WO/2017/203018A1 |
The invention relates to a novel device and a novel method for conveying printable substrates in a precise manner, adapted to substrates of different types, sizes and thicknesses. In addition, the invention is adapted to printing machine...
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WO/2017/203501A1 |
An electromagnetic launcher with a closed-loop guideway and conductors for launching a projectile. The projectile is accelerated along the guideway using electromagnetic forces until it reaches a desired speed, then the projectile is lau...
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WO/2017/204220A1 |
There is provided a vehicle linear motor configured so as to be able to suppress the effect of vibration in the vertical direction of the vehicle, and to improve durability and lifetime usage. The vehicle linear motor is provided with: a...
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WO/2017/149092A9 |
The present invention relates to Optical device (1), comprising: a transparent and elastically expandable membrane (10), an optical element (20) facing the membrane (10), a wall member (300), wherein the optical element (20) and the memb...
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WO/2017/187958A1 |
Provided are: a linear motor capable of performing efficient operation at two drive frequencies; and a compressor that is mounted with same. This linear motor is provided with: a first movable part having one of a permanent magnet and a ...
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WO/2017/182473A1 |
The invention relates to an actuator device, comprising at least one static unit (10a; 10b), at least one electromagnetic actuator element (12a-d; 13d) that is movable relative to the static unit (10a; 10b), and at least one shape memory...
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WO/2017/178814A1 |
An electro-hydraulic linear actuator module comprising a stator having a cylindrical bore therethrough, a linear electric machine translator movable axially within the stator bore, a positive displacement chamber adjacent each end of the...
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WO/2017/178246A1 |
A transport apparatus (3; 4) and a transport method for transporting carriers (31, 32; 310) in a machine (1) are provided. The transport apparatus (3; 4) comprises at least one carrier (31, 32; 310) for carrying a load, and a planar driv...
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WO/2017/170820A1 |
[Problem] To provide a linear and rotary drive device which can maintain an output shaft in a prescribed position in the axial direction when the linear motion drive unit, which linearly drives the output shaft, is not being driven. [Sol...
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WO/2017/170821A1 |
[Problem] To provide a linear and rotary drive device which makes the axis of an output shaft, the rotational axis of the rotor of a rotation drive unit, and the direction of linear motion of the output shaft to coincide. [Solution] This...
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WO/2017/169908A1 |
Disclosed is a linear motor wherein a mover 10 includes a coil unit 18, and a coil holder 11 that houses and supports a part of the coil unit 18. The coil unit 18 includes a plurality of coils 15, a resin layer 16, and a film section 14....
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WO/2017/169046A1 |
A synchronous linear motor 101 is provided with a stator 3 having a plurality of salient poles 11 that comprise a magnetic material, and a movable element 2 arranged facing the salient poles 11 across a gap g. The movable element 2 has a...
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