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Patent # Description
US-8,022,609 Thermal field emission cathode
A thermal field emission cathode which is employed in an electron microscope, a critical dimension examine tool, an electron beam lithograph machine, an...
US-8,022,608 Electron-emitting device, electron-emitting apparatus, electron source, image display device and information...
By applying a drive voltage Vf [V] between first and second conductive films, when electrons are emitted by the first conductive film, an equipotential line of...
US-8,022,607 Plasma lamp with small power coupling surface
In an example embodiment, an electrodeless plasma lamp is, provided which comprises a dielectric body having an effective dielectric constant greater than two....
US-8,022,606 Electron multipler and electron detector
An electron multiplier that can easily obtain characteristics according to a purpose is provided. By bonding a marginal portion 23 of an MCP 2 and a marginal...
US-8,022,605 Electrical multi-layer component
A piezoelectric multi-layer component is described herein. The component includes a plurality of ceramic layers, and one or more electrode layer. The one or...
US-8,022,604 (Li, Na, K)(Nb, Ta)O3 type piezoelectric/electrostrictive ceramic composition containing 30-50 mol% Ta and...
The invention provides a (Li, Na, K)(Nb, Ta)O.sub.3 type piezoelectric/electrostrictive ceramic composition capable of being sintered at a low temperature and...
US-8,022,603 Piezoelectric actuator
A piezoelectric actuator (2) comprising a stack of one or more piezoelectric elements (4) defining an external surface, and passivation means (20) applied to...
US-8,022,602 Piezoelectric resonant power generator
A method for generating power in a wellbore includes moving an actuator; inducing an oscillating stress on a piezoelectric component with the actuator; and...
US-8,022,601 Piezoelectric-coated carbon nanotube generators
A generator includes a first conductive layer, a plurality of elongated piezoelectric nanostructures and a conductive electrode. The piezoelectric...
US-8,022,600 Piezoelectric power generating mechanism with spring material
Oscillators (101a and 101b) are attached to a spring material (100) whose both ends (105a and 105b) are held, and piezoelectric elements (103a, 103b, and 106)...
US-8,022,599 Actuator
An actuator includes: a substrate; a fixed electrode provided on a major surface of the substrate; a first dielectric film provided on the fixed electrode, and...
US-8,022,598 Piezoelectric multilayer component having a disturbance material and method of forming same
A piezoelectric multilayer component includes a stack of piezoceramic layers, which are arranged one on top of the other, and electrode layers. The stack has a...
US-8,022,597 Driver
A driving apparatus (100) is provided with: a base portion (110); a stage portion (130) on which a driven object (12) is mounted and which can be displaced; an...
US-8,022,596 Guided electromechanical motor
An electromechanical actuator arrangement (50) comprises an electromechanical motor (10) and a rail arrangement (35). The rail arrangement (35) has a rail (30)...
US-8,022,595 Asymmetric composite acoustic wave sensor
A composite acoustic wave device provides improved protection from environmental factors while maintaining high electrical characteristics and dynamic range is...
US-8,022,594 Surface acoustic wave device
To provide a manufacturing method for a surface acoustic wave device, which makes it possible to easily and reliably connect a piezoelectric element to a...
US-8,022,593 Electrical machine
An axial flux electrical machine is provided. The machine includes a plurality of rotors, each sandwiched between a respective pair of stator parts. The...
US-8,022,592 Coil fixing member and rotary electric machine
Each coil fixing member is placed between a stator coil and at least one end surface of a stator core in an electric rotary machine in order to suppress a...
US-8,022,591 Flux screen for generators
A flux screen is provided for shielding a generator stator core from the magnetic field generated by end windings of the stator, wherein the flux screen...
US-8,022,590 Electric machine
An electric machine comprises: a casing (2); a stator (3) and a rotor (4) supported by the casing (2), the rotor (4) having at least one rotor winding (7); a...
US-8,022,589 Brushless motor
Teeth of a stator core are arranged one after another in the circumferential direction at alternating first and second pitches. Each corresponding adjacent two...
US-8,022,588 Single-phase 2-pole electric motor in which main windings and auxiliary windings are mutually offset by other...
It is an object to obtain a highly efficient and low-cost single-phase motor by producing the motor in a form that allows a proper material layout, with...
US-8,022,587 Electrical machine with nonuniform pole teeth
Electric machines which are excited with permanent magnets are to be improved in terms of their smoothness of operation and their loss properties. For this...
US-8,022,586 Electric machine having rotor and stator configurations
According to one embodiment of the present invention, an electric machine comprises a stator and a rotor. The stator has at least one stator pole with a first...
US-8,022,585 In-vehicle AC generator having an enclosed regulator holding unit
There is provided an in-vehicle AC generator having a regulator assembly that is mounted in the bracket of the AC generator. The regulator holding unit provided...
US-8,022,584 Stator of a dynamoelectric machine equipped with temperature detection
A stator for a dynamoelectric machine includes a stator body having slots and a winding system positioned in the slots of the stator body and having coils...
US-8,022,583 Direct current drive motor
A direct current drive motor with a stator core, an end insulator, and a coil winding forming a stator, and a housing, a magnetic yoke shell, and multiple...
US-8,022,582 Liquid cooled permanent magnet rotor
A permanent magnet rotor for an electrical generator includes a rotor shaft and a rotor core mounted coaxially upon the rotor shaft. The rotor core defines a...
US-8,022,581 Stator arrangement, generator and wind turbine
A stator arrangement of a generator for a wind turbine includes a plurality of stator segments substantially forming the stator of the generator. Each stator...
US-8,022,580 Plastics injection-molding machine with integrated, linear-rotary direct drive
A plastics injection-molding machine is to be equipped with a more compact drive that undergoes less wear. For this purpose, it is envisaged to integrate the...
US-8,022,579 Brownout solution for electromechanical automatic transfer switch
A circuit for dynamically increasing the drop-out voltage of an electromechanical automatic transfer switch (ATS) into a brownout voltage range is provided. The...
US-8,022,578 Electric power supply cut-off circuit and liquid droplet discharge apparatus
An electric power supply cut-off circuit comprises an IC which outputs a normal operation signal when the IC is operated normally, a switch which makes...
US-8,022,577 Three-way and four-way switching circuit
A three-way or four-way switching circuit for lighting, and the like, is described. One three-way switch is replaced with an electronic switch. Both legs of the...
US-8,022,576 Wireless non-radiative energy transfer
The electromagnetic energy transfer device includes a first resonator structure receiving energy from an external power supply. The first resonator structure...
US-8,022,575 Damping electromagnetic oscillations in power systems
Exemplary embodiments of the present disclosure provide a method and controller for damping multimode electromagnetic oscillations in electric power systems...
US-8,022,574 Maximum voltage source selector
A maximum voltage source selector adapted for use in a semiconductor device operative in a disable state or an enable state is disclosed. The maximum voltage...
US-8,022,573 Shipping container active lock release failsafe
A lock mechanism to lock at least one door of a container in a closed position includes a housing enclosing at least a portion of the lock mechanism, and a lock...
US-8,022,572 Genset system with energy storage for transient response
A power generating system having a variable speed genset is provided. The variable speed genset includes an engine and a variable speed generator. The variable...
US-8,022,571 Power management circuitry and solar cells
This is directed to methods, systems, and apparatuses for implementing circuitry that can be used to control multiple solar cells to generate power for a...
US-8,022,570 Systems and methods for lighting control in flight deck devices
Systems and methods for illuminating flight deck devices are disclosed. In one embodiment, a flight deck panel illumination system includes at least one...
US-8,022,569 Systems and methods for discharging bus voltage using semiconductor devices
Systems and methods are provided for discharging a high-voltage bus using semiconductor devices. A discharge system for a first voltage rail and a second...
US-8,022,568 Grip actuated vehicle control system
Grip actuated control system to provide operational control of vehicle functions at a gripping surface of handlebar equipped vehicles. The system can be...
US-8,022,567 Underwater ducted turbine
An apparatus is disclosed for a turbine for generating electrical power from water or air flow comprising at least one rotor disk having a plurality of...
US-8,022,566 Methods and systems for operating a wind turbine
A method for controlling operation of a floating wind turbine is described. The floating wind turbine includes a wind turbine generator coupled to a support...
US-8,022,565 Method and apparatus for controlling a wind turbine
A control system for a wind turbine, the control system having at least one measurement device configured to measure at least one operating condition of the...
US-8,022,564 Speed reducer for use in yaw drive apparatus for wind power generation apparatus, and yaw drive method and...
A yaw drive method of a wind power generation apparatus, in which a second gear engaged with a first gear attached to one of tower or a wind power generation...
US-8,022,563 Wave energy converter
A wave energy generator includes a float for floating on the surface of a body of water. An electrical energy generator that is capable of generating usable...
US-8,022,562 Cycloconverter generator
In a cycloconverter generator, AC power required by the load is detected and a desired speed of the engine is determined based on the required AC power,...
US-8,022,561 Kinetic energy harvesting in a drill string
An apparatus and method for harvesting energy in a wellbore is disclosed. In one embodiment, a harvester tool positioned in a wellbore for capturing energy in...
US-8,022,560 Overlay mark
An overlay mark applicable in a non-volatile memory includes two first X-direction isolation structures, two first Y-direction isolation structures, two second...
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