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7589481 |
Control device integrated dynamo-electric machine
In order to improve reliability, cost performance, and cooling property, a control device integrated dynamo-electric machine mounted to a dynamo-electric machine includes an inverter bridge...
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7578149 |
Motor as a direct drive and method for installation of the motor
A motor having a stator and a rotor is provided as a direct drive for a laundry treatment appliance. The stator of the motor is preferably centered by a preferably cylindrical or conical...
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7555057 |
Predistortion calibration in a transceiver assembly
Systems and methods are provided for calibrating a digital predistorter in an integrated transceiver circuit. A digital transmitter path provides a signal from a digital input. The transmitter path...
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7460213 |
Alignment apparatus, exposure apparatus, and device manufacturing method using exposure apparatus
An alignment apparatus includes driving means having a movable element and a stator, a measurement unit which measures a position of a moving member moved by the driving means using measurement...
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7453174 |
Superconducting electric motor
A superconducting motor which operates in a synchronous mode of operation, can also be operated in an induction mode in the event that the superconducting components of the motor lose their...
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7429839 |
Linear compressor and control method thereof
A linear compressor having a reciprocating piston, a linear motor driving the piston, and a motor controller to vary magnitude of a stroke of the piston according to power, including: a...
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7375797 |
Utilities transfer system in a lithography system
Techniques for transferring utilities to and from a reticle or wafer stage in a lithography system while minimizing physical disturbances that affect the stage are described. These techniques...
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7347310 |
Apparatus for validating and paying out coins
The object of the present invention is to provide apparatus for validating and paying out coins, which can guide metal fragments to the surface of the driving motor such that the guided metal...
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7276819 |
Explosively driven power generation, method and device
A method for generating power including an energetic charge is activated to produce a shockwave, which is imparted at an effective velocity and temperature on a gas to ionize the gas for creating...
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7259836 |
Stage device for positioning an object, in which a static pressure bearing and a pressurizing magnet suspend a slider
A stage device for positioning an object. The stage device includes a slider for holding the object, a driving section for driving the slider with respect to a base, wherein the slider is supported...
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7221433 |
Stage assembly including a reaction assembly having a connector assembly
A stage assembly ( 220 ) for moving and positioning a device ( 200 ) includes a stage base ( 202 ), a stage ( 206 ), a stage mover assembly ( 204 ), and a reaction assembly ( 226 ). The stage mover...
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7187143 |
Mover device and semiconductor manufacturing apparatus and method
A mover device and an ion implanter apparatus having a processing base that reciprocates at a high speed without undesirable noise and vibration are provided. The mover device includes: a fixed...
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7168151 |
Method of manufacturing yoke of rotary electric machine
A method of manufacturing a yoke includes a step of cutting a steel plate into a rectangular sheet having a plurality of first dovetail convexities at one end thereof and a plurality of second...
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7133115 |
Positioning device, exposure apparatus using the positioning device, and device production method
A positioning device for positioning an object includes a movable member movable in X and Y directions, a top plate, disposed above the movable member, for mounting the object, at least four...
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7098559 |
Engine using the transition state of a superconductor to produce energy
The inventive method uses a superconductor to generate energy. The superconductor is alternated between a temperature above and below a critical temperature defined by a transition between the...
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7075623 |
Flexure-supported split reaction mass
An apparatus for stabilizing a scanning system during lithographic processing comprises a baseframe, a reaction mass, and a pair of flexures connecting the reaction mass to the baseframe. The...
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7045702 |
Solar-paneled windmill
A solar-paneled windmill is provided having aerodynamic fan blades provided with solar panels. The windmill produces electricity using wind energy and solar energy. In another embodiment, magnets...
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7009685 |
Bearing arrangement for reaction mass in a controlled environment
A counter balance apparatus for stabilizing a scanning system during lithographic processing comprises a baseframe, at least one counter balance (reaction mass) movably coupled to the baseframe by...
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7002714 |
Autofeeder for X-ray scanning
An autofeeder and media object digitization system. A receptacle for media objects is coupled to align a first wall with a clip to hold the media object. A suction device forming part of the first...
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7002126 |
Projectile steering by plasma discharge
A device and method for guiding or steering projectiles (self-propelled or non-self-propelled), or missiles, and for steering a supersonic projectile, or a missile, having a nose, generally in the...
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6992407 |
Precision machining stage equipment
A movable table for supporting a work piece is allowed to move on the same plane in arbitrary directions through a table holding mechanism. Also, a feed within the same plane is supplied to the...
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6982501 |
Magnetic fluid power generator device and method for generating power
A device for generating power includes a fluid including magnetic particles. A source magnetizes the fluid thereby inducing rotations in the magnetic particles for creating a magnetic flux. The...
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6965426 |
Positioning system and exposure apparatus having the same
Disclosed is a positioning system effective to cancel a moment reaction force, and it includes a movable portion and a reaction force absorbing mechanism for absorbing a propulsion reaction force...
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6946932 |
Surface acoustic wave resonator with an interdigital transducer divided into regions having a different fixed pitch
In a substrate in which a reflection coefficient γ of a surface acoustic wave per electrode is small, the invention obtains a Q value or a CI value level, which is equivalent to or higher than...
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6930756 |
Electron beam exposure apparatus and semiconductor device manufacturing method
An electron beam exposure apparatus which exposes a substrate with a predetermined pattern using one or a plurality of electron beams. The apparatus includes a substrate stage on which a substrate...
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6927838 |
Multiple stage, stage assembly having independent stage bases
A stage assembly ( 10 ) for independently moving and positioning a first device ( 26 A) and a second device ( 26 A) in an operation area ( 25 ) is provided herein. The stage assembly ( 10 )...
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6927475 |
Power generator and method for forming same
A power generator. The power generator includes a first substrate, a second substrate, a magnetic film, a first metal layer, a second metal layer and an electricity storage device. The second...
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6861770 |
Using the transition state of a superconductor to produce energy
A method of using a superconductor to generate energy. The superconductor is alternated between a temperature above and below a critical temperature defined by a transition between the...
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6836315 |
Lithographic apparatus and device manufacturing method
A method of providing pitch torque compensation for planar motors in which pitch torque is not inherently provided includes calculating and summing a given set of forces ideally required to be...
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6744156 |
Stepping motor having a predetermined number of teeth corresponding to magnetically stable points per rotor rotation
There is disclosed a stepping motor capable of increasing assembling work efficiency when the tooth of the gear to be driven provided to a driven member is connected to the tooth of the output...
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6734574 |
Buoyancy-driven electric power generator
A Buoyancy-Driven System for generating electric power is disclosed. The Buoyancy-Driven System utilizes Archimedes' Principle to drive magnet capsules through a fluid-filled portion of pipe and...
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6628016 |
Molecular dipolar rotors
Molecular dipolar rotors comprising a base, an axle connected to said base and oriented substantially perpendicular to said base, and a rotor portion having an electric dipole moment are provided....
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6617712 |
Linear position transducer with primary and secondary windings and a movable induction coupling element
A linear inductive transducer (T) includes a pair of primary windings ( 1, 3 ), fed by means of a power supply unit (C; 11, 13 ), a pair of secondary windings ( 2, 4 ) and a magnetic core ( 8 ),...
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6448679 |
Passive magnetic support and damping system
A type of passive magnetic bearing that provides for both positive radial stiffness and significant levels of passive radial damping. Axial damping and axial forces can also be generated with minor...
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5777420 |
Superconducting synchronous motor construction
A rotor assembly for use within a superconducting electric motor includes a superconducting winding formed of high temperature superconductor and during operation, generates a flux path within the...
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5710531 |
Static field converter
A device for the conversion of a static magnetic field into electrical energy comprising a permanent or electromagnet for establishing a stationary (static) magnetic field, one or more coils...
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5701064 |
Rotor position sensing in a dynamoelectric machine using coupling between machine coils
A polyphase dynamoelectric machine (10) such as a switched reluctance motor has a stator assembly (12) and a rotor assembly (14). The rotor assembly is movable with respect to the stator assembly....
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5650681 |
Electric current generation apparatus
An electric generator for generating an electrical current that comprises a continuous housing containing equally spaced-apart magnets that pass the continuous housing through the center of a...
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5625174 |
Linear motor elevator
A linear motor elevator includes a linear motor that is permitted motion within the hoistway. The linear motor is mounted in a manner permitting motion of the entire linear motor, including stator,...
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5548168 |
Superconducting rotor for an electrical machine
A superconductive rotor, such as an electric generator rotor, has a cylindrical-shaped solid (e.g., iron) core having a pair of diametrically-opposed and longitudinally-extending slots. A...
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5532532 |
Hermetically sealed superconducting magnet motor
A hermetically sealed superconducting magnet motor includes a rotor separated from a stator by either a radial gap, an axial gap, or a combined axial and radial gap. Dual conically shaped stators...
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5350958 |
Superconducting rotating machine, a superconducting coil, and a superconducting generator for use in a lighting equipment using solar energy
A superconducting rotating machine comprises a cylindrical frame, a stator installed integrally around an inner periphery of the cylindrical frame and a rotor arranged concentrically and rotatably...
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5325002 |
Trapped-field, superconducting, induction-synchronous motor/generator having improved startup torque
A motor/generator that is operable in an inductive mode during a startup phase and in a synchronous mode thereafter. Superconductor material is included in either the stator or the rotator and a...
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5321327 |
Electric generator with plasma ball
An electric generator using imploding plasma dynamics for generating electric energy from fuel energy, which includes a substantially cylindrical vortex chamber bounded by a cylindrical chamber...
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5314868 |
Bearing device
A bearing device for supporting a rotary body relative to a fixed portion in a noncontact state includes a superconducting bearing assembly comprising an annular permanent magnet portion fixedly...
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5272400 |
Expulsive ice detector
A method and apparatus for detecting the formation and build up of encrusted matter upon the outer surface of an electro-expulsive blanket utilizing the principles of stress and strain.
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5256924 |
Superconducting commutator for DC machines
A commutator employs superconducting switches to commutate currents in the field stator of a dc machine. The switches couple the machine's stator windings to a DC link. The switches are exposed to...
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5250861 |
Superconductor electrical power generating system
An electric power generating system including a plurality of individual magnetic field sources each producing a magnetic field in a distinct region; a plurality of electrical conductors each...
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5185541 |
Gas turbine for converting fuel to electrical and mechanical energy
An energy converting apparatus is provided for converting liquid fuel to electrical and mechanical energy, including an exhaust chamber with external walls and an exhaust port; a gas turbine rotor...
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5177054 |
Flux trapped superconductor motor and method therefor
A motor (10) comprises a stator (14) having an associated stator winding (24) formed of a conventional material such as copper, or of a superconductive material. A rotor (12) for the motor is also...
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