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Patent Searching and Data


Matches 401 - 450 out of 10,648

Document Document Title
WO/2015/096178A1
An intermittent movement type strong magnetic motor, comprising: two permanent magnets (1), an electromagnetic coil (2) arranged between the two permanent magnets, a power supply device (3) connected to the electromagnetic coil, and a br...  
WO/2015/099120A1
This invention makes it possible to reduce the stroke distance during focusing, makes it easy to manage initial tilt, and sets a focusing baseline position accurately. This lens-driving device (1) has the following: a lens frame (2); a b...  
WO/2015/093974A1
Reciprocating device comprising reciprocating piston (11) in a cylinder (13), arranged to utilize ferrofluid as a lubricant (20), comprising at least one ring shaped magnet (14) surrounding the cylinder (13). A middle part (11a) of the p...  
WO/2015/093707A1
The present invention discloses a rotation apparatus. The rotation apparatus according to the present invention comprises: a stator which is fixed to the outside; a rotor which rotates in a spaced apart relationship from the stator; at l...  
WO/2015/086166A1
The invention relates to an optical device (1) for reducing Speckle noise of laser light, comprising a first optical element (10) extending along an extension plane, and an actuator means (20) designed for moving said first optical eleme...  
WO/2015/048613A3
An apparatus includes a lamination stack for a motor stator. The lamination stack comprises a plurality of conductive laminates. The laminates are coupled to each other in a stacking direction along a stacking axis. Each laminate compris...  
WO/2015/079773A1
This electromagnet (1) comprises the following: a laminate (10) comprising a plurality of substrate layers (11 through 14) laminated together; a coil comprising planar coil conductors (12A through 14A) each formed on one principal surfac...  
WO/2015/080340A1
Disclosed is a vibration motor that comprises a connecting member. The vibration motor according to the present invention comprises: a casing having an inner space formed therein; a vibration generating part existing in the inner space a...  
WO/2015/080755A2
A magnetomotive device has an embedded electromagnetic coil formed of multiple printed conductor segments on multiple lamina of a multilayer PCB. A shaft extends through an opening in the PCB, and a permanent magnet with axially opposed ...  
WO/2015/078287A1
A flat voice coil motor, comprising a coil unit and two main magnetic pole units. The two main magnetic pole units exert an ampere force on the coil unit. The coil unit comprises a weakly magnetic small magnet (107). The resultant force ...  
WO/2015/069014A1
The linear vibration generating device according to the present invention comprises: a fixed body comprising a coil that is on the top surface of a bracket; a vibrating body comprising a ring-shaped weight on the inner peripheral surface...  
WO/2015/068930A1
The present invention relates to a haptic actuator having greater enhanced performance in response speed corresponding to a user's touch and in frequency band and in the like, by improving a magnetic force structure, and comprises: a cas...  
WO/2015/069017A1
The linear vibration generating device according to the present invention comprises: a fixed body comprising a bracket that has a coil thereon, and a magnetic case that is combined with the bracket to form an inner space; a vibrating bod...  
WO/2015/063546A1
The object of the invention is an electromagnetic drive comprising a core composed of at least two partially open sections. Each section partially surrounds the winding and is being closed by a closing element moveably connected to the c...  
WO/2015/052982A1
The present invention can achieve: a camera module such that an optical unit (3) and a lens holder (4) are affixed in the state of the lens holder (4) being at the intermediate position of the range of motion thereof in a manner such tha...  
WO/2015/048879A1
An electrical engine uses a magnetic piston contained in a housing which has a passage through which the piston can freely reciprocate between opposite first and second ends. Electromagnets mounted adjacent the ends of the passage are co...  
WO/2015/048928A1
A lens driving apparatus includes: a fixed assembly including a base frame (120); a movable assembly including a lens holder (114) configured to hold a lens unit; at lease one set of magnets surrounding the movable assembly, three sets o...  
WO/2015/047309A1
An energy harvesting component for use in a portable electronic device includes a housing, a mass element within the housing, an energy transducer positioned inductively proximate the mass element, and a coupling between the mass element...  
WO/2015/046761A1
A camera actuator having autofocusing and image stabilization functions according to the present invention, which moves a lens of a camera and adjusts the focus of the lens and prevents vibration of an image, comprises: a fixing unit mou...  
WO/2015/039047A1
The present document discloses motors and motor components that are constructed on a planar substrate. In some implementations, the planar substrate is made from rigid or semi-rigid sheet material, such as a printed circuit board ("PCB")...  
WO/2015/037449A1
 A cutoff valve in which: a columnar permanent magnet magnetized in the radial direction is provided as a movable element (1); a stator (5) is provided to one side and a stator (6) is provided to the other side in the direction of the ...  
WO/2015/037450A1
 A needle (1) is held so as to be capable of moving in a moveable axis (Z axis) direction and incapable of rotating about the moveable axis. The needle (1) is configured from a first permanent magnet (1-1) and a second permanent magnet...  
WO/2015/033851A1
A mover (1) is movable in a movable axis (Z-axis) direction and held so as to prevent rotation about the movable axis. The mover (1) is constituted by a first permanent magnet (1-1) and a second permanent magnet (1-2), and the magnetic p...  
WO/2015/032012A1
A vertical linear vibration motor comprises a vibration assembly (601), an excitation assembly (602) and a shell (603) which are integrally buckled; the shell (603) is of a cylindrical cavity with a space formed therein, a groove is form...  
WO/2015/030709A1
An example variable reluctance device includes a load structure connected to an armature through a connecting arm. The armature is positioned between two oppositely oriented core structures. A structural frame secures the core stmctures ...  
WO/2014/194140A3
Electromagnetic actuators capable of generating a symmetrical bidirectional force are disclosed. The electromagnetic actuators include a housing made of a ferromagnetic material and a shaft made of a magnetically inert material movable a...  
WO/2015/026008A1
The present invention relates to a camera module actuator having a noise reduction structure and a method for supplying power to the camera module actuator, and more specifically, to: a camera module actuator, which has a noise reduction...  
WO/2013/138751A3
A magnetic drive apparatus includes first and second magnet carriers carrying first and second permanent magnet arrangements. An intermediate magnet carrier disposed between the first and second magnet carriers carries a third permanent ...  
WO/2015/017898A1
The present invention provides an electromagnetic device comprising: a power circuit, and a contact initiated electromagnet having an electrical coil in operable connection with the power circuit, wherein one end of the electrical coil i...  
WO/2015/017830A1
A cryocooler is described that can include a pressure wave generator, and a refrigeration device (for example, a coldhead), which can be used to liquefy a gas when the gas is exposed to a surface of the refrigeration device. The pressure...  
WO/2015/015666A1
Provided is an actuator device in which a torsion bar section (10) has a serpentine shape that includes a plurality of straight sections (10a) and a plurality of curved sections (10b). The plurality of straight sections (10a) extend in a...  
WO/2014/208415A1
A voice coil motor and a brush unit using the voice coil motor are characterized by comprising: a stator including a magnetic circuit constituted by a permanent magnet magnetized in a predetermined direction and a yoke; a mover having on...  
WO/2014/207996A1
Provided is an actuator with improved thrust and a lower weight for a magnetic field generating member constituted by a magnet and a yoke, in comparison to a conventional actuator. The actuator according to the present disclosure compris...  
WO/2014/196420A1
 An electromagnetic actuator (20) is provided with: an electromagnetic coil (21); fixed parts (inner yoke (22) and outer yoke (23)) disposed around the electromagnetic coil (21); and an armature (24) forming the magnetic circuit (M) of...  
WO/2014/026922A3
The invention relates to a pole tube for an actuator device comprising at least one magnet. In order to improve the pole tube for an actuator device comprising at least one magnet, the pole tube (24) is combined with at least one coil ca...  
WO/2014/185229A1
A lock mechanism capable of locking and unlocking the rotation of a rotor shaft (12) of an electric motor (11) in an electric linear motion actuator comprises: a plurality of locking holes (41) circumferentially provided on the lateral s...  
WO/2014/179969A1
An apparatus comprising: a resonance module located within a resonator frame, the resonance module comprising at least two integrated conductive suspension parts, the at least two integrated conductive suspension parts being configured t...  
WO/2014/009916A3
The present disclosure is concerned with an oral hygiene device with a resonant linear motor for providing a linear oscillatory movement along a longitudinal direction that has a housing, a stator comprising a coil core and a stator coil...  
WO/2014/009915A3
The present disclosure is concerned with a flat leaf spring for a linear motor, wherein the spring has an inner fastening section, an outer fastening section, and a spring arm connecting the inner fastening section and the outer fastenin...  
WO/2014/177133A1
The invention relates to a scanner device having a mirror arranged so as to be pivotable about an axis of rotation, an iron core with an air gap, a coil arranged about a portion of the iron core, and two permanent magnets. The two magnet...  
WO/2014/169630A1
An assembled structure of a coil and a blade spring of a voice coil motor, and an assembly process thereof. The assembled structure comprises a coil rack (5), a coil (6) wound on the coil rack (5), and two opposite lower blade springs (7...  
WO/2014/162521A1
An actuator (100) is provided with a supporting section (110), a movable section (120), and an elastic section (130). The elastic section has formed thereon a metal member (142) to which a control current is supplied for the purpose of d...  
WO/2014/148092A1
Provided is an electromagnetic actuator that can more easily increase the air-tightness of a sealed space in which an optical element is installed. The present invention has: an optical element that can move; a magnet that is mechanicall...  
WO/2014/096444A3
Magnet device comprising at least one stator (1) and a translator (2), which translator (2) can be moved along a translator movement path (3) in a translator movement direction (4) relative to the stator (1), wherein the translator (2) i...  
WO/2014/142827A1
A linear motor (15) comprising a stator (16) having an opening (18), a mover (19) disposed in the opening and configured and arranged to reciprocate linearly in an axial direction (x-x) relative to the stator, the stator comprising a fir...  
WO/2014/136233A1
[Problem] To provide a novel actuator, the purpose of which is to ensure a retention force that keeps said actuator in a stopped state without power despite the case thereof being formed from a lightweight, easily moldable synthetic-resi...  
WO/2013/149758A3
The present invention relates to an actuator (1) having an electrically conductive coil (35) which has a longitudinal axis L and a plurality n of turns and through which an electric current can be driven. The coil (35) is surrounded by a...  
WO/2014/136232A1
[Problem] To provide a rotary-actuator vibration-control mechanism that both reduces vibration during operation and contributes to simplifying the overall structure. [Solution] In this rotary-actuator vibration-control mechanism, a conti...  
WO/2014/131922A1
The invention relates to the construction of a motor that substitutes the coils currently used in the production of motors, with a series of magnets positioned such that the polarity thereof alternates, creating small magnetic fields - n...  
WO/2014/122312A1
Disclosed is a linear actuator for an active motor bearing of a motor vehicle, comprising a stator (2) with an electrically chargeable coil (5) for generating an electromagnetic field (15) and an actuating element (1) which is mounted ax...  

Matches 401 - 450 out of 10,648