Matches 1 - 50 out of 107 1 2 3 >


Match Document Document Title
US20120311871 VIBRATOR MOTOR  
A vibrator motor in a hair clipper has a stationary piece and a moving piece. The stationary piece has a primary leg and at least one secondary leg. The primary leg fits through an opening in a...
US20150028973 SLOT MOTOR, SLOT MOTOR COVER, SLOT MOTOR - ARC PLATE ASSEMBLY, AND METHODS OF OPERATION  
A slot motor apparatus for a circuit breaker is disclosed. The slot motor has first and second legs connected by a thin web, and an extending portion extending rearward from the rear faces of the...
US20140132090 WIRELESS SWITCH WITH MULTIPOLAR ELECTROMAGNETIC GENERATOR  
A wireless switch comprises a mechanical switch and a transmitter. The transmitter transmits information in the event that the mechanical switch is switched, wherein the transmitter is powered by...
US20130099600 LINEAR VIBRATOR  
A linear vibrator is disclosed, the linear vibrator including a case providing an inner space, a first driving unit arranged inside the case, a second driving unit arranged inside the case to be...
US20140035396 SELF-RECIPROCATING ELECTRIC MOTOR  
A motor that is distinct in that it is electric and it reciprocates it's own use, exemplifying more power than what is needed in function. Such a motor as to be used in torque to transmission of...
US20130043741 LINEAR VIBRATION MOTOR  
Disclosed herein is a linear vibration motor including: a stator part including a flexible printed circuit board (FPCB) having a coil fixedly coupled to an upper portion thereof; a vibrator part...
US20110025139 POWER GENERATOR  
The present invention provides a power generator for generating electricity comprising a core having an interior chamber, the interior chamber having a top portion and a bottom portion. The core...
US20110316359 BISTABLE LINEAR MOTOR  
A linear motor or generator includes a cylinder having left, center, and right magnetic portions interposed with left and right magnetic gaps, a left and a right induction coil axially wound...
US20110033310 ELECTROMAGNETIC INERTIAL ACTUATOR  
An electromagnetic inertial actuator includes a support base and a parallel arrangement of a first flexure part, a voice coil motor part, and a second flexure part. The parallel arrangement is...
US20150015090 LINEAR ACTUATOR  
A linear actuator that is configured to be extended/contracted by relatively displacing a first tube and a second tube in an axial direction, includes a rod that is provided inside the first tube,...
US20130106204 ELECTRIC MACHINE WITH LINEAR MOVER  
An electric machine includes a magnetic pole piece array including a plurality of magnetic pole pieces spaced along a permanent magnet array. The permanent magnet array is in immovable relation...
US20050173995 Stator for reciprocating motor  
A stator for a reciprocating motor comprises: a first stator provided with a winding coil; and a second stator inserted with a predetermined air gap from the first stator and molded by powder...
US20140117785 POWER GENERATOR AND POWER GENERATING SYSTEM  
A power generator 100 of the present invention is configured to be used in a state that the power generator 100 is fixedly attached to a vibrating body formed of a magnetic material. The power...
US20130113306 WIRELESS SWITCH WITH MULTIPOLAR ELECTROMAGNETIC GENERATOR  
A wireless switch comprises a mechanical oscillator, a mechanical impulse deliverer, a first array of magnets positioned on a planar surface, a first conductor, and a power management circuit. The...
US20110169348 FLAT SPRING AND VOICE COIL MOTOR USING THE SAME  
A flat spring for a voice coil motor includes an curved internal flat spring, an outer flat spring placed outward the internal flat spring, a first connection body folded at least twice and...
US20070057580 Annular stack of lamination elements  
An annular stack of lamination elements for the stator of a linear electric motor, each lamination element (10) having two external axial extensions (12) and an internal axial extension (11)...
US20060170292 Stator of reciprocating motor and fabrication method thereof  
Disclosed is a stator of reciprocating motor comprising: a stator including two lamination assemblies formed accordingly as a plurality of lamination sheets are stacked as a cylindrical shape or a...
US20090134721 MRI-safe Electro-magnetic Tranducer  
An electromagnetic transducer includes a housing. At least one coil is associated with the housing. A spherical magnet within the housing is capable of turning in any direction and of moving along...
US20130093266 LINEAR VIBRATOR AND METHOD OF MANUFACTURING THE SAME  
There is provided a linear vibrator including a case including a cylindrical sidewall part forming a sidewall thereof and a cover coupled to one end of the sidewall part, and an elastic member...
US20080084072 Moving Coil Electrical Generators  
A moving coil electrical generator includes a hollow passageway of predetermined configuration and length, at least one permanent magnet supported in a position which extends its magnetic flux...
US20080157608 Electric Oscillatory Machine  
An oscillatory machine (200) comprises a support (220) having a load carrying surface (222) and an opposite surface (224), an electric motor (21) having an air gap (218) through which lines of...
US20150091395 Electro-mechanical Reciprocating Magnetic Piston Engine  
An electrical engine using a magnetic piston is disclosed. The magnetic piston is contained in a housing which has a passage through which the magnetic piston can freely reciprocate between...
US20080174187 Vibrator Tube  
An electromagnetic vibrator for use in a portable communication device (90) comprising a housing (20,30,40,50,60,70,80) comprising a track directed in a first dimension, a coiling (22,82)...
US20130154400 LINEAR VIBRATOR  
A linear vibrator, including: a fixing part providing an inner space having a predetermined size; at least one magnet disposed in the inner space of the fixing part to generate a magnetic force; a...
US20060082226 Magnetic linear drive  
The invention relates to a magnetic linear drive comprising a base. A first displaceable part can be displaced in relation to the base. A second displaceable part is mounted on the first...
US20090224614 Magnetic drive engine  
By integrating the mechanics and the electromagnetism needed to push and pull the magnets on the pistons. The plug assembly is a staging area, for the coils and rods (mediums), to initiate the...
US20130113305 LINEAR VIBRATOR  
There is provided a linear vibrator including: a fixed part including a magnet generating magnetic force in an interior space having a predetermined size; a vibration part including a coil...
US20140015346 Linear Device And Electric Device With Linear Motor  
A linear motor is disclosed. The linear motor includes an armature mounted for driven linear oscillation substantially along a longitudinal direction; a secondary mass mounted for linear...
US20060087180 Bi-directional operating compressor using transverse flux linear motor  
Disclosed herein is a bi-directional operating compressor using a transverse flux linear motor, the compressor comprising: a pair of stators including a plurality of U-shape upper stator iron...
US20140183982 INERTIAL DRIVE ACTUATOR  
An inertial drive actuator includes a shift unit that generates a shift in a first direction and in a second direction opposite to the first direction, a base plate that moves with the shift of...
US20120169146 LINEAR VIBRATION MOTOR  
Disclosed herein is a linear vibration motor. A stator includes a coil which forms a magnetic field using an external power applied thereto. A vibrator includes a magnet which faces the coil, and...
US20110080060 ELECTRIC MOTORS AND RELATED SYSTEMS FOR DEPLOYMENT IN A DOWNHOLE WELL ENVIRONMENT  
Electric motors configured for deployment in a downhole well environment are provided. Downhole well pumping systems including an electric motor are also provided. In one example, an electric...
US20120062048 MAGNETIC FORCE INTENSIFYING ELECTROMAGNETIC DRIVING DEVICE  
A magnetic force intensifying drive system for generating a large drive force, and that is arranged so that polarities of at least one of a movable magnet and stationary magnets may be inverted to...
US20140021807 SPRING-LESS BURIED MAGNET LINEAR-RESONANT MOTOR  
A spring-less buried magnet linear-resonant motor is provided. The motor includes a buried magnet system and a stator operable to produce an alternating magnetic field exerting alternating axial...
US20140021806 SPRING-LESS BURIED MAGNET LINEAR-RESONANT MOTOR  
A spring-less buried magnet linear-resonant motor is provided. The motor includes a buried magnet system and a stator operable to produce an alternating magnetic field exerting alternating axial...
US20120207628 SPRING-LESS BURIED MAGNET LINEAR-RESONANT MOTOR  
A spring-less buried magnet linear-resonant motor is provided. The motor includes a buried magnet system and a stator operable to produce an alternating magnetic field exerting alternating axial...
US20130193779 VIBRATION GENERATOR MOVING VIBRATOR BY MAGNETIC FIELD GENERATED BY COIL AND HOLDER USED IN VIBRATION-GENERATOR  
A vibration generator includes a vibrator, a holder, and a plurality of coils. The vibrator includes a magnet and has a plate shape parallel to a horizontal surface. The holder is attached to a...
US20110227424 RARE-EARTH SINTERED MAGNET, ROTATOR, AND RECIPROCATING MOTOR  
The present invention relates to a rare-earth sintered magnet 100 containing an R-T-B-based alloy and a nitride of a transition element, while the nitride is distributed preferentially to a...
US20080001484 Linear Electromechanical Vibrator with Axially Movable Magnet  
An electromagnetic vibrator has a movable magnet that can move linearly in an axial direction. A field coil surrounds the movable magnet. Magnetic bumpers are disposed on opposite ends of the...
US20100084928 OSCILLATION TYPE ELECTROMAGNETIC POWER GENERATOR AND METHOD FOR MANUFACTURING OSCILLATION TYPE ELECTROMAGNETIC POWER GENERATOR  
A specific condition for enhancing the power generation efficiency of an oscillation type electromagnetic power generator is disclosed. Solenoid coils constituting the oscillation type...
US20070205674 VOICE COIL MOTOR AND METHOD OF USING THE SAME FOR DISPLACEMENT CONTROL  
The present invention proposed a voice coil motor and a method of using magnetic restoring force for displacement control. The voice coil motor comprises a magnetic member and an electric member....
US20090167033 ELECTROMAGNETIC DEVICE FOR GENERATING ELECTRICAL CURRENT AND METHODS THEREOF  
The present invention discloses an electromagnetic electrical current generator (EECG) which comprises a hollow outer envelope having a side wall with a predetermined magnetic polarity distributed...
US20090212645 ELECTRONIC DEVICE FOR HARVESTING ENERGY  
An electrical device for harvesting energy includes a container, a magnet situated in the container, a fluid partially filling the container, and a conductive member coiled around the container,...
US20100045118 RECIPROCATING LINEAR ACTUATOR  
A reciprocating linear actuator in which a slide and a counter slide are arranged for linear movement within a hollow guide. The actuator has driving force generating means for generating a...
US20080309171 Linear Transverse Flux Machine  
A transverse flux linear machine including a first interacting part including an electric winding and a second interacting part including a plurality of magnetic poles. The first and second...
US20090278412 LINEAR MOTOR ACTUATOR  
Provided is a linear motor actuator which generates a sufficient thrust force and a retaining force and is remarkably smaller than conventional linear motor actuators. The linear motor actuator...
US20080036303 LINEAR MOTOR FOR IMPARTING VIBRATION TO A SUPPORTED BODY  
An electrically-powered linear motor for a whole body vibration (WBV) machine is disclosed for producing and imparting vibrations to a platform for supporting a user. The linear motor comprises...
US20130106205 VIBRATION TRANSDUCER AND ACTUATOR  
Disclosed herein are multiple embodiments of a vibration transducer and actuator which combine an upper piece, a lower piece, a permanent magnet, an electromagnet coil, and, in some embodiments, a...
US20120049659 HANDHELD DEVICE FORCE INDUCTION  
Techniques for providing directional force induction in a handheld device for use in, e.g., personal navigation applications. In an exemplary embodiment, a magnetic element is provided on a...
US20090267422 Vibratory linear actuator  
A vibratory linear actuator includes a stator with a magnetic pole surface, a movable member with a magnetic pole surface, an electromagnet arranged in one of the stator and the movable member, a...

Matches 1 - 50 out of 107 1 2 3 >