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Patent Searching and Data


Matches 1 - 50 out of 10,072

Document Document Title
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/2018/070386A1
The purpose of the present invention is to improve the yield of mass production products having varying vibration characteristics and to reduce production cost. Provided is a linear vibration motor 1 that is equipped with a frame body 2 ...  
WO/2018/070281A1
Provided is a compressor having improved vibration resistance to an exciting force caused by the driving of a linear motor. Provided is a linear compressor 1 comprising: a stator 102 and a movable element 101 that relatively moves in a f...  
WO/2018/058808A1
A linear vibration motor, and electronic device. The vibration motor comprises a stator assembly and a vibrator assembly. The stator assembly comprises a pole core (18), a coil assembly, and a casing. The casing comprises an upper portio...  
WO/2018/058809A1
A linear vibration motor, the motor comprising: a stator assembly comprising a casing, a pole core (18), and a coil assembly, wherein a cavity is provided within the casing, the pole core is disposed on a lower portion, and comprises a m...  
WO/2018/058807A1
A linear vibration motor, comprising a stator assembly, a vibrator assembly, and an elastic element (12). The stator assembly comprises a shell, a pole core (18), and a coil assembly; the shell comprises a top (28) and a bottom (29) oppo...  
WO/2018/051919A1
A vibration actuator having a movable element and a stator. The movable element has a substrate and a permanent magnet held by the substrate. The stator has: a case housing the movable element; a core formed from a magnetic material, at ...  
WO/2018/052027A1
Disclosed is a vibration generating device 100 comprising: an electromagnet 60 constituted by including a coil 63 and a magnetic core 61 around which the coil 63 is wound; a permanent magnet 70; a housing 10 to which one of the electroma...  
WO/2018/051920A1
A movable element for a vibration actuator, having: a substrate; a permanent magnet held by the substrate; and a weight plate laminated upon the substrate.  
WO/2018/046760A1
A drive train assembly (200) for a personal care device (10), comprising a torsion spring (210) suspended between a first end mount (220) and a second end mount (230), the torsion spring comprising a first end mounted to the first end mo...  
WO/2018/038408A1
A vibration generation apparatus is disclosed. The vibration generation apparatus of the present invention comprises: a case that includes an upper surface, a lower surface facing the upper surface, and a side surface connecting the uppe...  
WO/2018/036054A1
A linear vibration motor, comprising: a housing, a vibration assembly and a stator assembly; the vibration assembly includes a mass (1), a permanent magnet (2) and an elastic sheet (3); the stator assembly comprises a coil (4) and a damp...  
WO/2018/036055A1
Provided is a linear vibration motor, comprising a housing, a vibration assembly and a stator assembly. The vibration assembly comprises a mass block (1), a permanent magnet (2) and an elastic sheet (3). The stator assembly comprises a c...  
WO/2018/038421A1
A electronic device is provided. The electronic device includes an image sensor for capturing an image; a barrel including a lens group arranged about a first axis perpendicular to the image sensor, a first housing fixed to the barrel; a...  
WO/2018/036037A1
A linear vibration motor is provided. The vibration motor comprises: a stator assembly comprising a housing, a coil (16), and a central support (19). A cavity is disposed inside the housing and the housing comprises a wall parallel to a ...  
WO/2018/038870A1
An eccentric magnet (400) rotates around a spool (402) under the influence of an electric field generated by a rotational coil (410) surrounding the magnet to produce haptic output by rotational vibration. The ends of the spool are conne...  
WO/2018/034394A1
A linear vibration generation device comprising a damper according to the present invention comprises a damper comprising: a housing having an inner space; a fixed body provided in the inner space and comprising a coil; a vibrating body ...  
WO/2018/030265A1
A linear actuator 1 that has: a mobile body 6; a fixed body 2; a magnetic drive mechanism 10 that makes the mobile body 6 move linearly in a first direction X relative to the fixed body 2; and a damper member 91 that is provided between ...  
WO/2018/028493A1
A resonant impact electric linear impact apparatus, comprising a cylindrical core (20), a columnar core (23), coils (8, 9), a shaft (12), a housing (1), and a resonant impact current coil (54). Both the cylindrical core and the columnar ...  
WO/2018/030264A1
A linear actuator 1 that has: a mobile body 6; a fixed body 2 that comprises a case 3 in which the mobile body 6 is housed; and a magnetic drive mechanism 10 that drives the mobile body 6 in an axial line L direction. A sound emission ho...  
WO/2018/028106A1
A bipolar magnetic levitation motor, comprising a swing shaft (100), a left pole frame (300), and a right pole frame (400); a coil rotor (800) is provided inside the left pole frame and the right pole frame; two permanent magnets (500) a...  
WO/2018/030269A1
A vibration generation device that can make a relatively heavy vibration member produce sufficient vibration. A vibration generation device 100 that has: a vibration member 110; a plurality of actuators 1 that are connected to the vibrat...  
WO/2018/030263A1
A linear actuator 1 that has: a mobile body 6 that comprises a plurality of permanent magnets 7 that are arranged to overlap in an axial line L direction; a fixed body 2 in which a plurality of coils 5 that surround the permanent magnets...  
WO/2018/030267A1
A linear actuator that can appropriately drive a mobile body, even when a viscoelastic body is provided between the mobile body and a fixed body. A linear actuator 1 that has: a fixed body 2; a mobile body 6; a magnetic drive mechanism 5...  
WO/2018/026231A1
A vibration generation apparatus according to the present invention comprises: a bracket coupled to a rectangular case to form an inner space; a stator provided with a circuit board attached to the top surface of the bracket, and a coil ...  
WO/2018/025241A3
A planar actuator device, including a base plate including a first, second, and third pair of planar coils, each pair of planar coils having an inner coil and an outer coil, each pair of planar coils arranged along a first, second, and t...  
WO/2018/025241A2
A planar actuator device, including a base plate including a first, second, and third pair of planar coils, each pair of planar coils having an inner coil and an outer coil, each pair of planar coils arranged along a first, second, and t...  
WO/2018/022506A3
An infuser tip can be used to assist penetration of cosmetic formulas through the outer layer of human skin. Generally described, the infuser tip includes a concave surface or a similarly structured area that retains formula to generally...  
WO/2018/020847A1
The purpose of the present invention is to provide a voice coil motor and an interference spectrophotometer such that an angular deviation between a movable mirror and a fixed mirror can be suppressed to one second or less even when driv...  
WO/2018/022506A2
An infuser tip can be used to assist penetration of cosmetic formulas through the outer layer of human skin. Generally described, the infuser tip includes a concave surface or a similarly structured area that retains formula to generally...  
WO/2018/016738A1
A vibrator is disclosed. The vibrator of the present invention comprises: a case including an upper surface, a lower surface opposite to the upper surface, and side surfaces connecting the upper surface and the lower surface; a central s...  
WO/2018/010079A1
An electric motor, which has one or more magnet arrays (10), one or more coil arrays (20) and a set of induction switches (30). Each magnet array (10) is provided with at least one first magnetic element (11) and at least one second magn...  
WO/2018/008280A1
Provided is a thin linear vibration motor that suppresses the occurrence of operating noise. A linear vibration motor 1 is provided with: a stator 10; a movable element 20 elastically supported by the stator 10 so as to freely vibrate al...  
WO/2017/223424A1
Novel robust electroactive polymers (EAPs) and EAP-based systems are described, which contract and expand at low voltages to provide for a shape- moφhing system, which also sense mechanical pressure, from gentle touch to high impact, an...  
WO/2017/219757A1
A linear reciprocating motor comprises a coil framework (100), a first permanent magnet (110), a second permanent magnet (120), and a power supply device (200). An electromagnetic coil (101) is wound on the periphery of the coil framewor...  
WO/2017/221557A1
Provided is a linear actuator configured such that the contact between a plate spring connected to an inner core and also to an outer core, and the inner core can be prevented using a configuration which can be assembled easily. A stator...  
WO/2017/217659A1
An OIS actuator having an integrated yoke, of the present invention, comprises: a base frame; an OIS carrier which is disposed on the base frame and to which a lens barrel is coupled; first and second magnets respectively provided on the...  
WO/2017/211070A1
A linear vibration motor comprises housing portions (1, 7), a mass block (3), and flat springs (4). The flat springs are connected to the mass block and the housing portions, and provide an elastic force along a z-axis direction to enabl...  
WO/2017/208877A1
Provided is a voice coil motor that weighs less but still achieves necessary thrust. Also provided are a lens moving device and an imaging device. A voice coil motor (10) that has a yoke (11) that includes: an outside yoke (15A) that act...  
WO/2017/208876A1
Provided is a voice coil motor that can achieve necessary thrust without the weight of a coil being increased. Also provided are a lens moving device and an imaging device. A voice coil motor (10) that has a yoke (11) that includes: an o...  
WO/2017/203890A1
The purpose of the present invention is to enable different types of vibration sensation to be imparted using one vibration actuator. A vibration actuator 1 is provided with the following: a frame 2; a first spring 3 the first end of whi...  
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...  
WO/2017/199313A1
A movable unit Sm is configured such that, with control for powering a drive coil 6, the movable unit Sm can carry out reciprocating motion within a rotation angle range Zm between a first position Xa and a second position Xb, and is con...  
WO/2017/200118A1
The present invention relates to an engine device using an electromagnetic force, and the present invention provides an engine device using permanent magnets and electromagnets, the engine device comprising: a crank shaft (181); a plural...  
WO/2017/199312A1
This rotary solenoid is provided with a fixed unit Sc having a casing 2 comprising a pair of bearing units 3f, 3r positioned to the front and back, and a movable unit Sm having a rotation shaft 4 rotatably supported by the pair of bearin...  
WO/2017/193353A1
A push-suction double-magnetic-power electric motor, having one or more magnet groups (10), one or more coil groups (20) and an induction switch circuit (30), wherein the magnet group (10) is composed of at least two magnetic members (11...  
WO/2017/189928A1
A haptic actuator includes mechanical links defining a first J-trajectory and mechanical links defining a second J-trajectory as well as a motor coupled to the mechanical links so as to synchronously accelerate a first mass over the firs...  
WO/2017/185196A1
An electric motor structure, composed of at least two magnetic units (50), at least one coil unit (60) and an induction switch circuit (80). Two opposite magnetic units are respectively composed of magnetic parts (51, 55) with at least o...  
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 ...  
WO/2017/185230A1
An electric toothbrush and a driving electric motor therefor. The driving electric motor comprises a U-shaped magnetic yoke (100), a rotation output assembly (500), a second magnetic yoke (300) and four permanent magnets (410, 420, 430, ...  

Matches 1 - 50 out of 10,072