Matches 1 - 50 out of 155 1 2 3 4 >
Match Document Document Title
7547981 Machine having electrical power system and method  
A machine and electrical power system includes a generator having a speed range that includes a resonance speed associated with resonance vibrations of the system. A drive coupling is disposed...
7135804 Micro-mirror with rotor structure  
A micro-mirror device includes a stator structure having a set of radial stator electrodes, a rotor structure having a set of radial rotor electrodes, a mirror mounted on the rotor structure, and a...
7112911 Vibrational power generation device vibrator  
Unnecessary moment in a vibrator is remarkably reduced and the power generation efficiency in capacitance-type vibrational power generation is remarkably improved. A vibrator provided in a...
7105758 Switch  
A switch that is capable of responding at a high rate at a lower DC potential while providing high isolation. In this switch, a microstructure group, having microstructures, is used. By slightly...
7104056 Design of ferromagnetic shape memory alloy composites and actuators incorporating such materials  
The present invention employs an optimized cross-sectional shape for a ferromagnetic shape memory alloy (FSMA) composite that is used in a spring-type actuator, an improved hybrid magnetic trigger...
7053519 Electrostatic bimorph actuator  
An electrostatic bimorph actuator includes a cantilevered flexible bimorph arm that is secured and insulated at one end to a planar substrate. In an electrostatically activated state the bimorph...
6713668 Solar energy converter and solar energy conversion system  
A solar energy converter includes: a light-concentrating instrument; an electron emitter in an insulated vacuum vessel, emitting electrons in a vacuum as a temperature rises by sunlight; an...
6687034 Active tuning of a torsional resonant structure  
A MEM s scanning device has a variable resonant frequency. In one embodiment, the MEMs device includes a flexible arm that extends from a oscillatory body. An electrical field applies a force to...
6657360 Micromechanical device  
A rotary electrostatic microactuator that includes a substantially planar substrate and a rotatable member overlying the substrate for rotation about an axis of rotation extending perpendicular to...
6653547 Solar energy converter  
The solar energy converter comprises an electron emitter and an electron collector. They are provided separate from each other in a vacuum vessel. Solar energy in a wide range of sunlight spectrum...
6163098 Electro-kinetic air refreshener-conditioner with optional night light  
An electro-kinetic electro-static air conditioner includes a self-contained ion generator that provides electro-kinetically moved air with ions and safe amounts of ozone. The conditioner may be...
6140737 Apparatus and method for charge neutral micro-machine control  
An electrostatic actuator and a method for actuating a micro-machine structure. The micro-machine structure has a stationary part and a movable part that is relatively movable between a rest...
6028375 Energy converter  
An MHD generator system is provided to perform efficient MHD generation by efficiently converting heat enargy into kinetic energy of an electricity conducting liquid or liquid metal. Thermal flow...
5959376 Microelectromechanical reciprocating-tooth indexing apparatus  
An indexing apparatus is disclosed that can be used to rotate a gear or move a rack in a precise, controllable manner. The indexing apparatus, based on a reciprocating shuttle driven by one or more...
5955818 Machine structures fabricated of multiple microstructure layers  
Machine structures each comprising a stack of a plurality of micromachine layers laminated together are presented, along with fabrication methods therefore. Each machine structure includes a...
5909069 Fully integrated magnetic micromotors and methods for their fabrication  
A planar fully integrated variable reluctance micromotor (10) is microfabricated on a substrate base (18). The micromotor includes a pin (19), rotor (12) with radially extending poles (16), and a...
5898254 Electrostatic linear motor with deformable feet between a runner and a dielectric layer of a stator  
Electrostatic linear motor comprising a planar stator having a capacitive structure formed by a metal layer and a layer of dielectric material and a runner movable parallel to stator and carrying...
5808383 Step linear electrostatic motor  
A linear electrostatic motor comprises a planar stator having a capacitive structure formed by a metal layer and a layer of dielectric material and a movable member having first and second groups...
5644184 Piezo-pyroelectric energy converter and method  
The present invention embodies a piezo-pyroelectric energy converter and is directed to a method and apparatus for conversion of thermal energy to electrical energy and refrigeration. The present...
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...
5214727 Electrostatic microactuator  
An electrostatic microactuator for moving an optical fiber is described and includes an actuator plate with opposed major surfaces and interspersed conductive and nonconductive portions. The...
5191251 Electrostatic micromotor  
The micromotor comprises a rotor rotatably mounted on a stator having copolanar electrodes for setting up an electric field between the stator and the rotor. To increase the useful torque that can...
5084645 Electrorepulsive actuator  
The invention is a linear actuator that operates under the principle that like charges repel and opposite charges attract. The linear actuator consists of first and second pairs of spaced opposed...
5001381 Electro-static motor  
A motor is disclosed wherein electro-static repulsion and attraction between electrically charged electrodes provided on a stator and the charges on the surface of a pair of rotor electrodes are...
4990813 Rolling triboelectric generator  
A triboelectric device in which electrical charges are obtained by a rolling process between two rigid dielectric surfaces of appropriate materials, one of which may be planar. There exists therein...
4922164 Eccentric motion motor  
An eccentric motion motor includes a hollow cylindrical stator in which is positioned a cylindrical armature in rolling engagement with the stator. Elongate conductive strips are disposed in the...
4886980 Transmission line sensor apparatus operable with near zero current line conditions  
A self contained sensor module mounted on a power transmission line. The module is capable of measuring various parameters such as line current, voltage, conductor temperature, and ambient...
4789802 High voltage, multi-stage electrostatic generator  
A high electrostatic voltage generator comprises insulated discs which form multi-staged charge carrier modules, a pair of conductive transfer pulleys contacting metal pellets on the outer...
4789801 Electrokinetic transducing methods and apparatus and systems comprising or utilizing the same  
Electrokinetic transducing methods and systems are disclosed in which the two electrode arrays confront each other and each electrode in one array is equidistant from the two nearest electrodes in...
4760303 Electrostatic high-voltage generator  
This invention relates to an electrostatic high-voltage generator in which an electrostatic charge is transported mechanically and is stored on a high-voltage electrode, and plural layers of charge...
4760302 Electric field machine  
A microgeometric electric field machine includes arrays of conductors formed on or carried by a plurality of substrates. The conductors on a first group of substrates carry electrical charges, with...
4680496 Apparatus for conveying electrostatic charges, in particular for very high voltage electrostatic generators  
In a very high voltage electrostatic generator, the electrostatic charges are conveyed by a belt which rotates in a closed circuit between the earthed zone and the high voltage zone of the...
4647836 Pyroelectric energy converter and method  
Apparatus and method for converting heat to electrical energy by the use of one or more capacitors having temperature dependent capacitance are disclosed. The capacitor is cycled between relatively...
4582961 Capacitive transducer  
A capacitor transducer, for instance a condenser microphone, is so designed that the stationary electrode can be mounted relatively quickly and in a relatively simple manner in the microphone...
4546292 Electronic circuit for constant charge control of an electrostatic motor, in particular for an accelerometer or a rate gyro  
An electrostatic motor is constituted by a capacitor (10) having relatively movable electrodes (11, 12) separated by a variable gap (13). The control circuit includes a DC source (60) which is...
4504757 Contact-charge motor and generator  
An electro-mechanical device for converting mechanical energy into electrical energy and vice versa, which advantageously utilizes the phenomenon known as contact charging. A metallic first member...
4494009 Method and apparatus for capturing an electrical potential generated by a moving air mass  
A method and apparatus for making available an electrical current, which comprises placing a conductive airfoil in a moving air mass, sinking a conductive element subsurface, and insulating the...
4425540 Apparatus and method for pyroelectric power conversion  
Apparatus and method for converting heat to electrical energy by the use of one or more capacitors having temperature dependent capacitance. The capacitor is cycled between relatively high and...
4395648 Electrothermodynamic (ETD) power converter  
These inventions relate to novel advances in Electrothermodynamics (ETD), also known as charged aerosol, heat/electric power generators: (1) A new more efficient, compact converging/diverging...
4385340 Method and apparatus for generating static electricity  
A method and apparatus for creating electrostatic field by forming a high resistive anodic-oxidized film on an electrostatic electrode and applying thereto a high voltage direct current including...
4363989 Pseudo electrode assembly  
A device for generating an electric current having a discharge chamber capable of containing an ionizable medium which provides free charges in said chamber, a means for ionizing the medium and...
4363072 Ion emitter-indicator  
An emitter for ion generators or air ionizers shaped as a fan and provided with a boss which may also act as a socket, so that the emitter may be either rested on a vertical pin or needle or...
4338560 Albedd radiation power converter  
A heat-to-electricity converter, particularly adaptable for use by high-atude platforms such as aerostats and space stations, for changing heat energy of radiation from the earth to electric power...
4326141 Supporting insulating column of high voltage accelerator  
A supporting insulating column of a high-voltage accelerator comprises sections whereto the operating potential is distributed. These sections form a high potential region adjoining the...
4247796 Electrostatic transducer for generating strobe signals  
In a generator of strobe signals an electret is interposed between a fixed and a movable armature moving with a translatory or rotary movement. The strobe signals are generated by the electrostatic...
4225801 Electrostatic motor  
A motor is provided which produces rotative force in response to electrostatic energization. The motor is comprised of a cylindrical outer stator, a cylindrical internal stator, and a rotor mounted...
4224557 Controlling unit for A.C. driving an electrostatic device  
A controlling unit for a.c. driving an electrostatic device such as an electrostatic display device having a fixed electrode, a resilient sheet electrode and a dielectric layer interposed between...
4223241 Electrostatic charge generator  
An electrostatic charge generator for continually providing charge carriers f a given polarity in a flow of dielectric fluid. The charge generator comprises a coaxial tube with an inner conductor...
4220906 Dielectric thermal power converter  
A method and apparatus is disclosed for use in converting heat to electrical energy and comprises a plurality of capacitors which have a temperature dependent capacitance. Heat is used to decrease...
4213797 Radiant energy to electric energy converter  
Radiant energy is converted into electric energy by irradiating a capacitor including an ionic dielectric. The dielectric is a sintered crystal superionic conductor, e.g., lanthanum trifluoride,...
Matches 1 - 50 out of 155 1 2 3 4 >