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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 is...
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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 around...
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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...
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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...
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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...
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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)...
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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...
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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...
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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...
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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...
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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)...
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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...
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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...
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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 cores...
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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 motor...
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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...
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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 surface...
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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...
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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...
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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....
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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...
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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,...
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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 driving...
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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...
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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...
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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 one...
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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...
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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...
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US20110121666 |
Voice Coil Motor
A VCM is disclosed, the VCM including a bobbin formed with a coil at an outer surface thereof; at least one permanent magnet facing the coil formed at the bobbin; a cylindrical yoke encompassing...
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US20110175463 |
RECIPROCATING MAGNET ENGINE
A reciprocating magnet engine has first and second magnet pairs (20A and 40A, 20B and 40B), first and second sections (15, 35), a continuous flux return plate (15G) and a core (15C) which have high...
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US20070210653 |
MOVING MAGNET ACTUATOR WITH COUNTER-COGGING END-RING AND ASYMMETRICAL ARMATURE STROKE
A moving magnet actuator (MMA) includes a magnetically conductive end-ring that is spaced from a magnet pole piece. The end-ring is constructed and spaced to provide a desired counter or...
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US20120010080 |
SUPERCONDUCTING MOTOR
A motor and a method of operating the motor are provided. The motor includes a plurality of cylinders. Each cylinder includes a piston configured to move within the cylinder. Each cylinder further...
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US20080106156 |
OSCILLATING MOTOR FOR A PERSONAL CARE APPLIANCE
The motor includes an E-core stator assembly with a source of alternating current and an armature portion mounted to be responsive to the stator to oscillate back and forth through an arc portion...
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US20070085425 |
VIBRATION GENERATOR
A vibration generator is provided. The vibration generator comprising a case having a hollow inside and a lower plate. A first vibrator is disposed away from the lower plate of the case and...
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US20070152517 |
LINEAR MOTOR AND LINEAR COMPRESSOR USING THE SAME
A linear motor and a linear compressor using the linear motor are provided. Since an inner core is linearly and reciprocally moved together with a target movement body and a magnet insertion recess...
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US20080303356 |
Rod-Type Linear Motor
By reviewing a material of a forcer housing and an assembly structure of a coil member with respect to the forcer housing, a thrust force is increased, an optimum shape can be easily given to the...
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US20080303357 |
Device for Producing Electrical Energy
A device for generating electrical energy has at least one pair of permanent magnets and at least one coil. They are moved about a pivot axis relative to one another by agitating or shaking. Each...
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US20080203829 |
VIBRATING-TYPE MOTOR
A vibrating-type motor is provided, in which only a restoring force is reduced without reducing a thrust increasing effect by auxiliary magnets, thereby reducing size while increasing efficiency....
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US20100026105 |
MOBILE DATA STORAGE DEVICE
A mobile data storage device is configured in the manner of a data storage card, or a data storage stick. The mobile data storage device can include at least one electrical coil (7), and energy...
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US20120010082 |
SUPERCONDUCTING V-TYPE MOTOR
A motor and method of operation are provided. The motor includes a plurality of cylinders, wherein at least two of the cylinders are positioned at a non-zero angle relative to one another. Each...
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US20080050251 |
Reciprocatory fluid pump
A reciprocatory fluid pump includes an armature assembly which is reciprocatably mounted to the housing by a pair of spaced leaf springs extending parallel to each other and fixed at their opposite...
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US20090146508 |
RECIPROCATING POWER GENERATING MODULE
A reciprocating power generating module is disclosed, which comprises: a guide; a magnet, being an integrated unit composed of at least two magnetic elements connected with each other in a manner...
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US20080265693 |
Electromagnetic energy converter
An autonomous-power radio device including an electromagnetic energy transducer having a permanent magnet (1), a soft-magnetic element (9), an electrical coil (6), and stop points (8a-8d). The...
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US20070159011 |
Optimized electrical generators
An electrical generator and a method of generating electricity are achieved by utilizing a disc-shaped permanent magnet having opposite faces with opposite magnetic poles. The magnet is rolled...
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US20090250940 |
Self sufficient electro/magnet engine unit
Apparatus to build a self sufficient electromagnet engine unit. Mechanically creating:Using a number of electromagnet solenoids sets, pistons with connecting rods to the crank shaft.Batteries with...
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US20060285984 |
Pump unit for magnetically driving an article
A pump unit for magnetically driving an article, including a main body, an article and a coil. The main body has an internal chamber. The article has a certain length and a configuration...
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US20080122306 |
Magnet Gear Device
A magnetic gear device for converting a rotary force to a linear force, the device comprising a rotary assembly for accepting a rotary force, a linear assembly for accepting a linear force, and a...
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US20100289346 |
LINEAR-RESONANT VIBRATION MODULE
Various embodiments of the present invention comprise linear-resonant vibration modules that can be incorporated in a wide variety of appliances, devices, and systems to provide vibrational forces....
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US20080042496 |
Electromagnetic power transferring system
An electromagnetic power transferring system includes a transmission apparatus and at least a power generator having a crank shaft, a connecting rod, a generation assembly, and an electricity...
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US20060091735 |
Linear compressor
Disclosed herein is linear compressor. The linear compressor comprises a cylinder, a piston disposed to linearly reciprocate into the cylinder, and a linear motor provided to linearly reciprocate...
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