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WO/2021/121055A1 |
A vibration apparatus, comprising: a vibration assembly, comprising a counterweight block (10), a first magnet group (20), and an elastic member (30), the first magnet group (20) being fixed to the counterweight block (10), and the vibra...
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WO/2021/115585A1 |
A vibrating actuator for producing two different vibrations is disclosed, comprising a first moving part (210) including at least three magnets (320), wherein the magnets (320) are arranged with like polarities facing each other; a secon...
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WO/2021/116385A1 |
A vibrating actuator having two different resonant frequencies is disclosed. The vibrating actuator comprises a first moving part (210) having an arrangement of magnets (320). In one embodiment, the arrangement of magnets (320) comprises...
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WO/2021/114307A1 |
Provided in the utility model is a linear vibration electric motor, comprising a housing with an accommodating space, a vibrator, an elastic member, a coil assembly and magnetic spring members. The vibrator comprises a magnetic circuit s...
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WO/2021/113336A1 |
A linear fan blade assembly including a wire spring having a first end attached to a fan blade and a second end attached to a fan frame. The fan blade includes a free end such that the blade can oscillate by pivoting on the wire spring. ...
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WO/2021/109558A1 |
A vibration exciter for an electronic product, and an electronic product. The vibration exciter comprises: a first vibration assembly, the first vibration assembly comprising a first shell (101) and a magnetic circuit assembly arranged b...
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WO/2021/109169A1 |
Provided are a method for designing a vibration waveform and a vibration motor. The method for designing a vibration waveform comprises the steps of: determining, according to a required frequency, the time lengths of N+1 segmented signa...
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WO/2021/106741A1 |
In order to provide a linear vibration motor in which it is easy to cause a vibrator to vibrate in one direction, and with which unnecessary friction between the vibrator and a guide fixed to a housing can be reduced, and an electronic i...
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WO/2021/104419A1 |
Disclosed is a novel electromagnetic vibration device. The vibration device comprises a controller, a flexible connecting member, and an impact pipe; the flexible connecting member is connected between the controller and the impact pipe;...
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WO/2021/105456A1 |
This specification describes a transducer configured to convert electrical signals into vibrational movement. The transducer comprises an axially-magnetised reciprocating magnet magnetically suspended between first and second axially-mag...
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WO/2021/097705A1 |
The present invention relates to a reciprocal rotation electric motor. The electric motor comprises an electric motor shell, a stator assembly, a rotor assembly, an end cover and a limiting assembly, wherein the limiting assembly contain...
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WO/2021/097788A1 |
A switched electric motor (10). The switched electric motor (10) comprises a permanent magnet (12) and an electromagnet (11). The permanent magnet (12) comprises a rotating shaft (120) and a permanent magnet (13), and the permanent magne...
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WO/2021/092762A1 |
A voice coil motor (100), a camera module and an electronic device. The voice coil motor (100) comprises a fixing frame (20), a lens carrier (30), a coil (40) and a magnet (50). An accommodating cavity (60) is provided in the fixing fram...
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WO/2021/092817A1 |
The present invention relates to a reciprocating electric motor. The electric motor comprises a motor housing, a stator component, a rotor component, an end cover, and a position-limiting component; the position-limiting component is arr...
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WO/2021/082034A1 |
Provided are a sound actuator for a screen and an electronic apparatus. The present sound actuator for a screen comprises a first magnetic circuit system, an electromagnetic drive system, and a second magnetic circuit system, mounted in ...
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WO/2021/082033A1 |
Provided are a sound actuator for a screen and an electronic apparatus. The present sound actuator for a screen comprises a first magnetic circuit system, an electromagnetic drive system, and a second magnetic circuit system, mounted in ...
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WO/2021/082127A1 |
Provided is a linear vibration electric motor, comprising a base (1) with an accommodating space (10), a vibration unit (2), an elastic assembly (3) fixed to the base (1) and suspending the vibration unit (2) in the accommodating space (...
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WO/2021/080071A1 |
A radial magnet actuator, according to one embodiment, comprises: a housing having an inner space; a moving body provided with a mass body which is installed so as to be relatively movable in the inner space, and a hollow-shaped radial m...
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WO/2021/075731A1 |
A tactile sensation generation device according to an embodiment of the present invention may comprise a fixed part, a rotary part, magnets, and a coil. The fixed part may include a stopper. The rotary part may rotate relative to the fix...
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WO/2021/065785A1 |
Provided is an actuator with stable, high damping capacity.　The actuator S1 comprises a mount member 12 that includes a coil 30, a movable element 14 that includes a magnet 62 and that is displaced relative to the mount member 12, and ...
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WO/2021/061893A1 |
Embodiments of the present disclosure include a solenoid assembly that includes a ferromagnetic core tube having a longitudinal axis, a radial exterior surface and a radial interior surface, the ferromagnetic core tube comprising a chann...
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WO/2021/052862A1 |
The invention relates to an electromagnetic actuator (10) comprising: a first object (12) having at least one magnet (14); and a second object (16) having at least one magnet (18). The first object (12) and the second object (16) can be ...
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WO/2021/049080A1 |
[Problem] To provide a mechanism capable of making feedback more expressive. [Solution] A control device provided with a control section which causes a contact area, which is included in an input section and with which an object comes in...
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WO/2021/049397A1 |
This light scanning system includes a mirror device, a magnet, a temperature sensor, and a computing unit. The computing unit generates a first current signal and a second current signal on the basis of first data, second data, and third...
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WO/2021/049078A1 |
[Problem] To provide a mechanism whereby the expressive power of feedback can be improved. [Solution] A control device comprises a control unit that vibrates a contact area with which an object comes into contact when it is determined th...
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WO/2021/035828A1 |
A linear motor with an iron core embedded in a coil, comprising an upper housing (11) and a lower housing (12). A mover assembly (2) and a stator assembly (3) correspondingly matching the mover assembly (2) are provided in the upper hous...
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WO/2021/035274A1 |
The present disclosure provides a portable power generating system configured to utilize self-sustained energy to provide velocity and movement to turn a central tubular axle which is encompassed by two or more magnets spread evenly arou...
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WO/2021/035409A1 |
The present invention provides a vibration motor. The vibration motor comprises a housing having an inner cavity, magnetic oscillators separately accommodated in the inner cavity of the housing, and a magnetic component for driving the o...
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WO/2021/035825A1 |
A vertical linear motor having a flange magnet yoke (32) nested in a coil (31), comprising a housing (1) provided with a rotor component (2) and a stator component (3) accordingly matching the rotor component (2). The stator component (3...
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WO/2021/035829A1 |
A linear vibration motor having a coil embedded with an iron core, comprising a housing (1), the housing (1) being provided therein with a rotor assembly (2) and a stator assembly (3) correspondingly matched with the rotor assembly (2). ...
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WO/2021/035827A1 |
A vertical linear motor having a coil embedded with an iron core, comprising a housing (1), the housing (1) being provided therein with a rotor assembly (2) and a stator assembly (3) correspondingly matched with the rotor assembly (2). T...
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WO/2021/035830A1 |
A linear motor with a coil externally nested with a shell, which is characterized by comprising a housing (1), wherein the housing (1) is internally provided with a rotor assembly (2) and a stator assembly (3) corresponding to and cooper...
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WO/2021/035826A1 |
A linear motor in which a flange magnetic yoke (32) is embedded in a coil (31); the motor comprises a case (1), and a rotor assembly (2) and a stator assembly (3) that correspondingly cooperates with the rotor assembly (2) are provided w...
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WO/2021/025338A1 |
An actuator according to various embodiments of the present invention comprises: a stator including a bracket, a yoke located on the bracket, and a coil for encompassing the circumference of the yoke; a permanent magnet encompassing the ...
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WO/2021/025547A1 |
The invention relates to electric machines, and more particularly to both linear and rotational generator/motors. The aim of the claimed invention is to increase the amount of EMF generated, minimize the number of magnets and windings us...
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WO/2021/019820A1 |
A lens driving device (101) is provided with: a spacer member (1); a cover member (4); a magnetic field generating member (5); and an upper leaf spring (16). The cover member (4) is formed from a nonmagnetic material and has a ceiling pa...
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WO/2021/020013A1 |
[Problem] To provide a linear vibration actuator that can obtain a large acceleration while facilitating control. [Solution] A biasing means for applying a biasing force to a mover 2 from both sides in the vibration direction has a sprin...
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WO/2021/014679A1 |
Provided are a stage device, a charged particle beam device, and a vacuum device with which it is possible to increase the speed and acceleration of positioning and to suppress leakage of a magnetic field. To achieve this purpose, this m...
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WO/2021/007805A1 |
The present application provides a linear vibration motor. The motor comprises a housing having an accommodation space, a vibration element accommodated within the accommodation space, a coil fixed to the housing and driving movement of ...
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WO/2021/007813A1 |
The present invention provides a linear vibration motor. The linear vibration motor comprises a housing having an accommodating space, a vibrator provided in the accommodating space, and a coil fixed to the housing and driving the vibrat...
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WO/2021/006082A1 |
[Problem] To provide a method for assembling a linear vibration actuator with which it is possible for a plurality of guide shafts to be arranged accurately and easily. [Solution] A method for assembling a linear vibration actuator compr...
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WO/2021/006083A1 |
[Problem] To provide a linear vibration actuator having excellent productivity and vibration characteristics. [Solution] In this linear vibration actuator, a movable element which is disposed inside a casing and which vibrates in a strai...
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WO/2021/000072A1 |
The present utility model provides a nonlinear spring connecting structure and a motor. The nonlinear spring connecting structure comprises a stator, a rotor, and an elastic connecting piece arranged between the stator and the rotor; the...
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WO/2021/000087A1 |
A vibration motor, which comprises a magnetic circuit structure (33) and a coil (21), wherein the magnetic circuit structure (33) comprises a first magnetic steel group (333) arranged on one side of the coil (21) along a first direction,...
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WO/2021/000074A1 |
The present invention provides a vibration motor, comprising a housing assembly, an elastic connecting member, a pole core, several pieces of magnetic steel and several coils; the pole core is mounted inside the housing assembly by means...
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WO/2021/000088A1 |
A vibration motor, which comprises a housing, a vibrator and a stator, wherein the vibrator comprises a magnetic circuit structure for vibration, the stator comprises a coil that drives the magnetic circuit structure to vibrate, a windin...
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WO/2021/000174A1 |
Disclosed are an electric motor (10) and a driving device (20), relating to the technical field of linear electric motors. The electric motor (10) comprises a housing (11) with an accommodating space, retaining members (12) fixed to the ...
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WO/2021/000027A1 |
The invention relates to the field of electrical engineering, and more particularly to electromagnetic motors. The technical result of the invention lies in increasing the efficiency and expanding the functional and technological capabil...
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WO/2021/000122A1 |
An electromagnetic actuator (100), comprising a housing (1) provided with an accommodating space (10), a stator (2) accommodated within the accommodating space (10), a vibrator (3) arranged opposite to the stator (2) at an interval, and ...
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WO/2021/000093A1 |
A motor, comprising a housing having an accommodating space and a vibrator and a stator which are accommodated in the accommodating space. One of the vibrator and the stator comprises a magnetic circuit structure, and the other one compr...
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