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WO/2020/157013A1 |
Linear permanent magnet motor, comprising a stator unit (11) comprising at least one coil (14),a mover (12) comprising an array of permanent magnets (131), and a position sensing device (16) operable to determine a position of the mover ...
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WO/2020/154273A1 |
A linear motor including a stator assembly, an armature mechanically coupleable to a test specimen configured to be moved relative to the stator assembly by operation of the linear motor, and a suspension system configured facilitate mov...
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WO/2020/146918A1 |
A rotational motor that comprises a stator and a rotor and at least two magnets comprising a permanent magnet and an electromagnet, wherein one of the magnets is attached to the stator and one of the magnets is attached to the rotor. The...
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WO/2020/149551A1 |
The present invention relates to an actuator. In the present invention, a housing (10) and a housing cap (14) constitute an exterior, and a driving pin (18) is installed passing through an inner space (12) of the housing (10) and is inst...
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WO/2020/143190A1 |
A four-rail power supply control system for a short-stator magnetic levitation train. A first power supply rail (1a), a second power supply rail (1b), and a third power supply rail (1c) of the system constitute a three-phase alternating-...
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WO/2020/140533A1 |
A linear vibration motor (100), comprising a base (1) having an accommodation space (10), a vibration unit (2) provided in the accommodation space (10), an elastic member (3) hanging the vibration unit (2) in the accommodation space (10)...
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WO/2020/141324A1 |
A linear electrical machine (LEM) comprising: at least onestator mounted in a housing, the housing and stator defining a working cylinder; a two-section central core within the working cylinder, wherein the two sections of the core are c...
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WO/2020/140178A1 |
The present invention relates to the technical field of on-orbit space launching. Disclosed is an on-orbit launching apparatus. The main body of the apparatus is a permanent magnet linear synchronous motor, and the apparatus comprises a ...
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WO/2020/141839A1 |
The present invention relates to an actuator. In the present invention, a housing (10) and a housing cap (14) form the outer appearance, and a driving pin (18) is installed in an internal space (12) of the housing (10) to be movably guid...
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WO/2020/140538A1 |
A linear motor, comprising a housing (1) having an accommodating space (10), a vibrator (2) and a stator (3) accommodated in the accommodating space (10), and an elastic support member (4) for supporting the vibrator (2) suspended in the...
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WO/2020/135699A1 |
Disclosed is a linear voice coil electric motor device, comprising a linear voice coil electric motor (10) and a reverse retroreflector (20). The linear voice coil electric motor (10) comprises a swing assembly (11), an elastic assembly ...
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WO/2020/136140A2 |
The present invention relates to an actuator (1) for an optical device (100), comprising a movable mover (10) comprising a coil (11), wherein the mover (10) is configured to be connected to a piston (70) for moving the piston (70), a sup...
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WO/2020/126045A1 |
A magnetic field propulsion unit (1) comprises a first magnetic field generating device (10) configured to generate a magnetic field; a second magnetic field generating device (220) configured to generate a magnetic field; an energy supp...
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WO/2020/119909A1 |
The invention relates to a device for contactless distance measurement, in which device magnets are arranged at regular spacings with alternating N and S polarization on the movable component, each magnet pole pair forming a segment (16)...
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WO/2020/121509A1 |
A linear electric motor of the present invention comprises: a rotor (20) that has an outer peripheral surface on which magnetic regions (21, 22) of an N-pole and an S-pole are spirally and alternately arranged such that the magnetic regi...
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WO/2020/115828A1 |
This traveling device comprises: a movable part which is disposed to be capable of travel along a travel path; a drive part which is disposed on the movable part and which causes the movable part to travel using either power which is sup...
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WO/2020/114026A1 |
A linear motor comprises a cooperating rotor and stator. The rotor comprises multiple rotor cores (1) arranged at intervals in a direction of motion thereof. The stator comprises multiple permanent magnets (4) arranged at intervals in th...
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WO/2020/109276A1 |
The invention relates to a device and a method for determining a path of travel (610, 620) for at least one mover (200, 513) over a drive area (510), wherein: the mover (200, 513) comprises at least one second magnetic field generator (2...
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WO/2020/109287A1 |
The invention relates to a device and to a method for driving at least one mover (200, 513, 514), the mover (200, 513, 514) having at least one second magnetic field generator, the mover (200) being movable on a drive surface (510) havin...
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WO/2020/109274A1 |
The invention relates to a method for driving at least one rotor (200) in a planar drive system, said rotor (200) having at least one device for generating a magnetic field, in particular a magnet. The rotor (200) can be moved on a drive...
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WO/2020/109973A1 |
A linear motor and a method of controlling a linear motor, wherein the linear motor has a stator drive assembly and a mover drive assembly with a series of stator segments, each stator segment stackable on top of one another. The stator ...
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WO/2020/110171A1 |
The present invention eliminates the problem in conventional armatures wherein, in a motor in which first teeth, around which coils are wound, and second teeth, around which coils are not wound, are adjacently disposed, it is not possibl...
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WO/2020/109180A1 |
The invention relates to a method for preventing a collision when driving at least two moving elements (200, 513) of a driving surface (510), wherein each moving element (200, 513) has at least one second magnetic field generator, wherei...
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WO/2020/107128A1 |
A control system for an electric motor in a manufacturing environment, the control system including: a safety relay; and a power reduction circuit, wherein, when the safety relay is triggered, the power reduction circuit automatically li...
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WO/2020/103712A1 |
An assembling method for guide rails of a linear motor module, the method comprising: machining bases by means of segmentation, next assembling two bases, then mounting a guide rail on each base, and finally adjusting the degree of paral...
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WO/2020/084810A1 |
This cylindrical linear motor (1) comprises: a cylindrical rod (11); a cylindrical armature (2) that has a core (3) mounted on the tip end outer circumference of the rod (11) and windings (5) that are mounted in slots (4) provided on the...
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WO/2020/080253A1 |
The purpose of the present invention is to provide a technique which enables avoiding reductions in control accuracy of actuators in an actuator unit that is configured by stacking multiple actuators. Each actuator configuring the actuat...
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WO/2020/077828A1 |
The present application relates to the technical field of motors, and provides a linear motor, comprising: a first sliding rail, a second sliding rail, a rotor, and a sliding magnetic plate. The first sliding rail and the second sliding ...
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WO/2020/080181A1 |
In this actuator, a shaft and a workpiece are prevented from taking more than the necessary load. This actuator is provided with a force sensor which gives an output corresponding to the force applied to a connection member connected to ...
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WO/2020/078412A1 |
Provided in the present invention are a linear motor and an automation apparatus. The linear motor comprises a mover, a stator and a guiding assembly. The guiding assembly comprises a first guiding portion and a second guiding portion co...
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WO/2020/079869A1 |
The cylindrical linear motor (1) according to the present invention is provided with: a cylindrical core (2) having a plurality of teeth (4) provided on the outer circumference in the axial direction at equal intervals; three U-, V-, and...
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WO/2020/074200A1 |
The invention relates to an electromagnetic actuating device (2), in particular a linear actuator, comprising: an actuator (4), which has at least one actuator coil (6) for producing at least one electromagnetic field and a tappet (8), w...
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WO/2020/073118A1 |
A system is described in which a magnetic mover includes at least one mover identification device. The system also includes a stator defining a work surface and including an actuation coil assembly and at least one stator identification ...
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WO/2020/073837A1 |
A long stroke linear motor, comprising a plurality of stator units spliced together. The stator unit comprises a base (12), mounting strips (17), a magnetic assembly, a guide rail mounting base (18), and a guide rail body (21); a plurali...
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WO/2020/064420A1 |
The invention relates to a method for reducing interference noise and/or vibrations during the operation of an electric machine (1) which has a primary part with a three-phase coil winding and a second part with permanent magnets. In the...
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WO/2020/061757A1 |
A piston-based integrated tubular linear motor comprises a cylindrical body (1) and a piston rod (2). A first motor stator (31) is arranged at the periphery of the cylindrical body (1). A linear magnetic pole array (4) consists of N and ...
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WO/2020/057723A1 |
The present invention relates to a servo controlled linear movement drive system (2). The servo controlled linear movement drive system (2) has a drive apparatus (4), a belt (6), and a control unit (8) for controlling the drive apparatus...
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WO/2020/058565A1 |
A linear electric machine comprises a mover (101) and a stator (105). The mover comprises permanent magnets, and the stator comprises a ferromagnetic core-structure and windings for conducting electric currents. The linear electric machi...
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WO/2020/061173A1 |
Homopolar linear synchronous machines (200) are provided herein that include a mover device (111). The mover device (111) includes a cold plate with ferromagnetic cores extending through slots in the cold plate. Layers of armature coils ...
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WO/2020/057322A1 |
An electromagnetic shock absorber employing an enhanced electric motor using a planetary gear, comprising a spring-loaded hydraulic shock absorber connecting a vehicle body (10) to wheels (11), a shock absorbing gear (14) located on an a...
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WO/2020/057321A1 |
An enhanced electric motor using a planetary gear, comprising a stator (1) having stator teeth (1-1) and a rotor (2) having rotor teeth (2-1) that mesh with each other. The stator (1) is disposed eccentrically with respect to the rotor (...
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WO/2020/060144A1 |
The present invention relates to a linear motor and a linear compressor. A linear motor according to an idea of the present invention comprises: a first stator; a second stator disposed inside the first stator; and a mover disposed betwe...
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WO/2020/054911A1 |
The present invention relates to a linear motor for an elevator, wherein a plurality of stators installed in a hoistway are separately installed so that gaps are present therebetween. Consequently: not only are manufacturing and installa...
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WO/2020/050034A1 |
This traveling system (100) has: a cart (211) having a magnet array (225); a first armature group (121) configured by three first armatures (120a-120c) arranged in a first section (401); a second armature group (122) configured by three ...
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WO/2020/048262A1 |
Disclosed by the present application is a cable-less power supply device for a linear transmission system. The linear transmission system comprises a linear motor, the linear motor comprises a stator and a plurality of rotor units, the s...
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WO/2020/048503A1 |
Disclosed are a linear actuator (02) applicable to an oral cleaning device, and an oral cleaning device using the linear actuator (02). The linear actuator (02) comprises a stator (12) capable of providing a transverse magnetic field, an...
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WO/2020/043401A1 |
The invention provides an electromagnetic actuator comprising: - a first member and a second member configured to co-operate with the first member to, in use, generate a force in a first direction; - the first member comprising a permane...
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WO/2020/046591A1 |
A tray conveyor comprising ice-coated magnetic trays driven by a linear-motor stator along a rail track. The ice coating is applied to the trays to provide a product-bearing ice surface. After the product is processed and transferred off...
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WO/2020/042448A1 |
The present disclosure provides a rotor assembly and a linear motor. The rotor assembly comprises a rotor core and a first cooling pipe. The rotor core has a first tooth portion, and an inner structure of the first tooth portion is provi...
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WO/2020/038988A1 |
An electromagnetic linear actuator (1) comprising a first and a second element is proposed. One element is a magnetic oscillator (10) comprising at least one magnet (12) and the other element is a magnetic stator (40) comprising at least...
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