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WO/2020/013161A1 |
This vibration actuator has a movable body having a coil, a fixed body having magnets, and a shaft part that rotatably supports the movable body, wherein the movable body reciprocally and rotationally vibrates around the shaft part with ...
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WO/2020/009112A1 |
A vibration generating device (1) comprises: a vibrating body (400) having a rod-like shape; a case (301) in which a portion of the vibrating body (400) is housed; a magnet (303) and a yoke (302) which are provided to either one of a por...
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WO/2020/009085A1 |
A camera actuator comprises: a fixed-side member; a light path bending member that bends light that is incident along a first direction in a second direction; a movable-side member that holds the light path bending member; a first actuat...
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WO/2020/004514A1 |
A rotary reciprocating drive actuator comprising: a movable body having a shaft part and a movable magnet secured to the shaft part; and a fixed body having a coil and a core on which the coil is wound, the core having two magnetic poles...
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WO/2019/244577A1 |
Provided is a vibration actuator with which a desired resonance can be obtained by a drive current of a set resonant frequency. This vibration actuator is provided with: a frame body; a coil fixed to the frame body; a magnetic pole part ...
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WO/2019/238204A1 |
A magnet actuator (1) for use in an electronic device, comprising a first magnet arrangement (2), a second magnet arrangement (3), comprising a first magnet (3a) and a second magnet (3b), and a coil (4) arranged between the first magnet ...
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WO/2019/229009A1 |
According to an aspect there is provided a drivetrain assembly (1) for a personal care device (10). The drivetrain assembly (1) comprising: a shaft (2); a frame (4) comprising an opening in a surface (4a) of the frame (4) through which t...
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WO/2019/230674A1 |
Provided are an actuator, a camera device, and a manufacturing method with which it is possible to reduce the possibility that a movable unit will be inclined in a prescribed direction when not powered. The actuator (2) comprises a movab...
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WO/2019/217439A1 |
Presented are a single coil apparatus and a method of forming. An exemplary apparatus includes solenoid assembly. The solenoid assembly includes a core tube extending along a longitudinal axis. The solenoid assembly further includes a fi...
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WO/2019/205757A1 |
A linear compressor sine wave control method, comprising a dynamic control mode, and comprising: during a mover of a linear compressor reciprocating between endpoint positions BDC and TDC, in a sine wave driving cycle, when the mover is ...
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WO/2019/203521A1 |
Disclosed is a horizontal linear vibration generating device. The horizontal linear vibration generating device according to the present invention is configured to comprise: a case coupled to a bracket so as to form a mounting space ther...
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WO/2019/202691A1 |
The present invention is a slide actuator having: a fixed part 2; a movable part 3 capable of advancing and retreating along a prescribed direction relative to the fixed part 2; a plurality of balls 5 interposed between the fixed part 2 ...
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WO/2019/198197A1 |
In this active guide roller and elevator device, one among an actuator movable unit and an actuator fixed unit is provided with: a yoke that is configured in a closed magnetic path and that has a middle leg part and a pair of side leg pa...
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WO/2019/197643A1 |
According to an aspect there is provided a motor (1) for a personal care device (10). The motor (1) comprises: a stator (2) comprising a stator surface; a rotor (3) comprising a rotor surface disposed opposite the stator surface; and a s...
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WO/2019/194223A1 |
The present invention has provided thereto: a first damper 51 and a second damper 251, which are attached to a case 1 and have a plurality of spiral arm parts; and a first elastic material 150 and a second elastic material 350, which bri...
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WO/2019/193759A1 |
The present invention relates to a slide actuator 1 that has: a fixed part 2; a movable part 3 that can move in a predetermined direction with respect to the fixed part 2; wall parts 2b-2e of the fixed part 2 that are provided in the mov...
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WO/2019/191893A1 |
Disclosed is a full-range load electric actuator, consisting of at least one first magnet arrangement group, at least one second magnet arrangement group, at least one coil arrangement group, and at least one sensing switch group. The fi...
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WO/2019/184940A1 |
The present application provides a triple camera device and a terminal device. The triple camera device comprises a first camera, a second camera, and a third camera. A third motor in the third camera is disposed between a first motor in...
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WO/2019/187634A1 |
The present invention miniaturizes an imaging device and a lens barrel to which a driving device is provided. This invention is provided with: a yoke that extends in an optical axis direction and applies, in the optical axis direction, a...
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WO/2019/175413A1 |
The present invention refers to a resonant vibration energy harvester (1) for optimizing the conversion of vibrational kinetic energy generated by an external source into electrical energy, to a system comprising such resonant vibration ...
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WO/2019/173882A1 |
The invention relates to electromagnetic engines that generate linear propulsive force, and can be used, in particular, for powering a vehicle. The technical result of the invention, which consists in a simplified design and increased tr...
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WO/2019/171369A1 |
A stepper motor comprising: a stator and a rotor; a plurality of N greater than two electromagnets mounted to the stator or to the rotor, each of the electromagnets comprising a core having at least one contact surface, wherein the at le...
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WO/2019/167913A1 |
[Problem] To provide a transducer capable of ensuring a sufficient amount of displacement in xy-plane directions while maintaining a constant distance between a magnet structure and a circuit board. [Solution] This transducer is provided...
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WO/2019/165693A1 |
The present invention provides a moving-coil linear vibrating motor. The motor comprises: a housing having a receiving space; two elastic parts being provided and oppositely connected to a side wall of the housing; a mass block respectiv...
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WO/2019/165694A1 |
A moving-magnetic type linear vibration motor, comprising: a housing, provided with an accommodating space (10); elastic elements (2), there being provided with two elastic elements which are oppositely connected to the side walls of the...
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WO/2019/163241A1 |
An operating device according to one embodiment of the present invention is provided with: a member to be operated, which is rotationally operated by an operator; a holding member which rotatably holds the member to be operated; a vibrat...
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WO/2019/158202A1 |
A magnet actuator (1) for use in an electronic device, comprising a housing (2), a first magnet (3), a second magnet (4) attached to the housing (2), a coil (5), and a resilient element (6). The resilient element (6) is arranged to maint...
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WO/2019/158536A1 |
The invention concerns an oscillating piston pump comprising: a first hollow tubular body (11) in which a piston (5) moves; a second hollow tubular body (12) extending around said first hollow tubular body (11), carrying a solenoid (3) t...
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WO/2019/156318A1 |
A linear motor and a linear compressor comprising same according to the present invention may comprise: a stator including an air gap; a coil disposed at the stator; a mover reciprocating in the air gap; and at least one magnet fixed to ...
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WO/2019/151232A1 |
[Problem] To provide a linear vibration actuator that can vibrate a movable element at a certain degree of width of the vibration frequency. [Solution] A linear vibration actuator 1 comprises: a movable element 12 that is housed in a cas...
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WO/2019/150737A1 |
This tactile presentation system (1) is provided with: a vibration target (3) having a touch surface (3a) that can be pressed by a user; a tactile presentation device (4) having a movable yoke (11) connected to the vibration target via a...
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WO/2019/131180A1 |
This oscillating motor comprises: a static portion having a housing and a coil; an oscillating element which includes a magnet and which is supported so as to be able to oscillate with respect to the stating portion in the vertical direc...
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WO/2019/128689A1 |
Disclosed by the present invention are a swing motor and an electronic device, the swing motor comprising a seat; at least two movable members, comprising a first movable member and a second movable member arranged to be spaced apart, wh...
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WO/2019/131179A1 |
In the present invention, a first damper member 102 is positioned so as to vertically overlap with a 5th connecting part 11I of an elastic member 11, and between the 5th connecting part and a case 4. The first damper member 102 is positi...
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WO/2019/130705A1 |
[Problem] To provide a low-cost vibration actuator which has a simple structure and which is less likely to cause an abnormal sound. [Solution] First and second dampers 51, 61 are disposed so that spiral arm sections 53, 55, 57 of the fi...
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WO/2019/130683A1 |
The purpose of the present invention is to prevent the plastic deformation of an elastic member. The present invention is provided with a stator 10, a mover 20 which vibrates along the stator 10, and an elastic member 30 which supports t...
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WO/2019/120834A1 |
The invention relates to a tamping assembly for tamping sleepers (2) of a track (3), comprising a tamping unit (1), which has a lowerable tool carrier (4) and tamping tools (5) located opposite each other. Each tamping tool (5) is connec...
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WO/2019/110694A1 |
The invention relates to an electromagnetic machine (M1) comprising a stator, a movable armature and a device for mechanically connecting the movable armature to the stator, the connecting device comprising a plurality of leaf springs, a...
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WO/2019/109545A1 |
A voice coil motor comprises: a rotor assembly (1), wherein the rotor assembly (1) comprises a rotary shaft (11), a holding frame (12) perpendicularly fixed to the rotary shaft (11), and a coil (13) respectively disposed at two opposite ...
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WO/2019/107311A1 |
The actuator device according to the present invention is provided with a support part, a first movable part, a second movable part, a first linking part for linking the first movable part and the second movable part to each other, a sec...
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WO/2019/107312A1 |
Provided is an actuator device, comprising: a support portion; a first movable portion; a second movable portion; and a second joint portion. The second movable portion includes: a pair of first connecting portions, which are located on ...
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WO/2019/102704A1 |
The present invention reduces a leakage magnetic flux and suppresses swinging of a movable element in the intersecting direction with respect to a desired vibration direction. The present invention is provided with: a movable element 10 ...
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WO/2019/102752A1 |
This actuator is provided with: a first coil having a first flat surface formed at one axial end thereof; a second coil which has a second flat surface formed at one axial end thereof so as to be parallel to the first flat surface, and w...
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WO/2019/098250A1 |
This vibration generating device comprises: a casing; a vibrating body that is accommodated in the casing; an elastic body that vibratably holds the vibrating body along a first direction and a second direction intersecting the first dir...
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WO/2019/096834A1 |
The invention relates to a linear reluctance actuator and to a tool designed to comprise such a linear reluctance actuator. In said linear actuator, a stator and a rotor are designed to have profiling that is optimised in terms of reluct...
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WO/2019/098249A1 |
This vibration generating device comprises: a housing; a first vibrating body and a second vibrating body housed so as to be aligned in a first direction within the housing; an elastic support part that supports the first vibrating body ...
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WO/2019/098104A1 |
This control device (1) and vibration damping device for railway vehicles sense the properties of a solenoid (19c), (21c), (32), hold a plurality of items of control information respectively suitable for the plurality of solenoids (19c),...
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WO/2019/097307A1 |
Present disclosure provides an apparatus for generating vibrations that can be used for Noise, Vibration, and Harshness (NVH) testing as well as for reproducing sound in loudspeakers. In an aspect, proposed apparatus includes a stator co...
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WO/2019/091954A1 |
The invention relates to an electromagnet (6) with a coil (8), comprising an armature (9) that is mounted with bearing play (15) and can be axially moved in the coil (8), and an elastic element (10) for restoring the armature (9), which ...
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WO/2019/063158A1 |
The invention relates to an electrical pump drive for positive displacement pumps having pistons moved in an oscillating manner. The electrical pump drive is characterised in that the electrical pump drive comprises a rotary magnet (3) w...
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