Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 13,609

Document Document Title
WO/2018/162831A1
An electrodynamic assembly (3) for propelling a spacecraft (1) in orbit around a star having a magnetic field, comprising at least one coaxial cable (7) comprising an electrically conductive core (8) surrounded by a first electrically in...  
WO/2018/156662A1
A dual axis linear motion system utilizing one or more printed circuit boards embedded within a stage wherein the system components, including the controller, drive, and controller, may be mounted to a printed circuit board (PCB), and th...  
WO/2018/150200A1
An electric motor comprising: a rotor having at least one permanent magnet and a first gear arranged on an inner surface of the rotor; a stator comprising at least one electromagnetic coil wound around a section of the rotor; a shaft arr...  
WO/2018/148850A1
An embodiment of a linear electric machine includes two or more phases that define a central bore, and alternating permanent magnets that are disposed within the central bore and are free to move relative the windings. An embodiment of a...  
WO/2018/145214A1
A linear motor conveyor system including: a track comprising a shaped guide rail; a plurality of moving elements, each moving element having: a body; at least two bearings supported by the body and configured to match with the shaped gui...  
WO/2018/145678A1
The invention relates to a printed circuit board for an electric motor, comprising a coil (2) formed from at least one spiral-shaped conductor track (3) extending in a layer of the printed circuit board (1), characterised by a coil core ...  
WO/2018/142096A1
An actuator comprising a linear electrical machine (LEM) having a stator with a stator bore and a translator axially movable within the stator bore and defining a magnetic circuit airgap therebetween, at least one fluid bearing journal f...  
WO/2018/143795A1
A planar positioning device having three degrees of freedom (X, Y, Rz) comprises a static base having a flat bearing surface and a moveable stage. The stage is moveable over the bearing surface in an XY-plane. The moveable stage includes...  
WO/2018/139800A1
A moving-core type reciprocating motor of the present invention comprises: a stator on which a coil is wound and which has an air gap; a magnet fixed to the stator; and a mover including a moving core which is disposed opposite to the ma...  
WO/2018/133555A1
Disclosed is a displacement device having: a stator (1) comprising a first coil (11) and a second coil (12); and a mover platform (2) comprising a mover magnet array (21). The mover magnet array (21) at least comprises: a first magnet su...  
WO/2018/131859A1
A movable core type reciprocating motor and a reciprocating compressor having the same according to the present invention comprise: a stator including an inner stator and an outer stator which is arranged on the outside in the radial dir...  
WO/2018/131810A1
A movable core-type reciprocating motor according to the present invention includes: a stator including an inner stator and an outer stator, wherein one sides of an axial direction of the inner stator and the outer stator are connected t...  
WO/2018/131255A1
The purpose of the present invention is to provide a linear motor and a compressor that are effective with respect to even a non-fixed structure in which the ends of a resonant spring are not fixed and are capable of suppressing loads ac...  
WO/2018/119624A1
A linear motor (100) for use in controlling degrees of freedom of intelligent machines, comprising: a housing (10), a rotor (30), and a stator (20); the rotor (30) comprises a plurality of magnetic permeable plates (31) and a plurality o...  
WO/2018/114210A1
The invention relates to a plunger coil actuator (1), comprising at least one first coil (15) and one second coil (16) and a magnet arrangement (10), wherein the coils (15, 16) interact with the magnet arrangement (10) in such a way that...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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,...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
WO/2018/017380A3
Systems and methods for operating a linear motor (e.g., for an ESP), where the motors mover moves in a reciprocating motion within a bore of the stator. Hard stops are located at the ends of the bore. The motor has a first set of sensors...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  

Matches 1 - 50 out of 13,609