| Patent application number | Description | Published |
|---|
| 20080307974 | METHOD AND SYSTEMS TO FACILITATE IMPROVING ELECTROSTATIC PRECIPITATOR PERFORMANCE - A method to facilitate improving electrostatic precipitator performance is provided. The method includes providing an electrostatic precipitator including an inlet, a collector chamber and an outlet, where the collector chamber includes a plurality of discharge electrodes and a plurality of collector electrodes. The method also includes defining a respective discharge electrode V-I performance for each of the plurality of discharge electrodes, identifying a particle removal characteristic for each respective discharge electrode based on the respective discharge electrode V-I performance for each of the plurality of discharge electrodes and positioning each of the plurality of discharge electrodes in the electrostatic precipitator according to the particle removal characteristic for each respective discharge electrode. | 12-18-2008 |
| 20090064661 | ELECTRO-DYNAMIC SWIRLER, COMBUSTION APPARATUS AND METHODS USING THE SAME - In one embodiment, a combustion apparatus comprises: an oxidant inlet, a fuel inlet, a mixing zone configured to mix fuel and oxidant to form a mixture, a combustion zone in fluid communication with the mixing zone and configured to combust the mixture, and an outlet in fluid communication with the combustion zone. The mixing zone, the combustion zone, and/or the outlet comprises an electro-dynamic swirler configured to swirl ionized gas. The electro-dynamic swirler comprises a plurality of electrodes in electrical communication with a power source. In one embodiment, a method of creating thrust comprises: mixing a fuel and an oxidant to form a mixture, igniting the mixture to form an ignited mixture, combusting the ignited mixture to form a flame, and using the flame to create thrust, wherein the flame and/or the fuel and oxidant are electro-dynamically swirled. | 03-12-2009 |
| 20090066391 | High voltage, high speed, high pulse repetition rate pulse generator - A high voltage, high speed, and high repetition rate pulse generator solves the high pulse repetition rate limitations associated with RF power amplifiers. The pulse generator employs resonant techniques to provide current limiting features that allow for continued high voltage, high speed, and high repetition pulse rate operation of the pulse generator without impairment of the pulse generator during both short circuit and open circuit load conditions. | 03-12-2009 |
| 20090108759 | High effficiency and high bandwidth plasma generator system for flow control and noise reduction - A plasma generation system includes a pulse generator having at least one switch and that is configured to convert a DC voltage to a desired high frequency, high breakdown voltage pulse sufficient to break down a high-breakdown voltage gap, wherein all pulse generator switches are solely low to medium voltage, high frequency switches, and further configured to apply the breakdown voltage to a plasma load for the generation of plasma. In one application, the plasma generation system is useful to manipulate the flow of jets and provide highly efficient acoustic noise reduction. | 04-30-2009 |
| 20090119035 | METHOD AND APPARATUS FOR ANALYZING PARTIAL DISCHARGES IN ELECTRICAL DEVICES - A method of analyzing partial discharge data collected from an electrical device includes collecting partial discharge data from a first electrical device belonging to a group of electrical devices. The group of electrical devices is at least partially defined by at least one electrical device classification. The method also includes generating a comparison of at least a portion of the partial discharge data collected from the first electrical device with at least a portion of the partial discharge data collected from at least one second electrical device. The at least one second electrical device is selected from the group of electrical devices that includes the first electrical device. The method further includes transmitting the results. | 05-07-2009 |
| 20090139406 | DISCHARGE ELECTRODE AND METHOD FOR ENHANCEMENT OF AN ELECTROSTATIC PRECIPITATOR - A method for designing a discharge electrode of an electrostatic precipitator, includes:
| 06-04-2009 |
| 20090140833 | ELECTRONIC DEVICE AND METHOD - An article is provided that includes a plurality of layers. Each layer includes a sinterable mass having a sinter temperature that is less than about 1000 degrees Celsius, and an inner electrode proximate to the sinterable mass. The inner electrode includes a material having a melting point that is within a determined temperature range of about 10 degrees Celsius to about 200 degrees Celsius relative to the sintering temperature. A method to make the article is also provided. | 06-04-2009 |
| 20090142580 | ELECTRONIC DEVICE AND METHOD - A varistor pre-assembly includes an electrode formable structure and a sinterable mass proximate to electrode formable structure. The electrode formable structure includes a material having a melting point that may be within a determined temperature relative to a sintering temperature of the sinterable mass. The electrode formable structure and sinterable mass may form a varistor when simultaneously subjected to the sintering temperature, which may be less than about 1000 degrees Celsius. A method to make the article is also provided. | 06-04-2009 |
| 20090143216 | COMPOSITION AND METHOD - A composition includes a sintered mass having a plurality of cores and a grain boundary layer disposed between each of the plurality of cores. The core includes a transition metal oxide, and grain boundary layer includes a sintering additive, a grain growth inhibitor additive and a grain boundary additive. | 06-04-2009 |
| 20090165436 | Premixed, preswirled plasma-assisted pilot - A plasma enhanced pilot including a swirler mechanism is configured to be inserted into an existing blank (purge air) or liquid fuel (dual fuel) cartridge space within the centerbody of a lean, premixed land-based gas turbine combustor fuel nozzle. | 07-02-2009 |
| 20090182088 | Composite coatings for groundwall insulation, method of manufacture thereof and articles derived therefrom - Disclosed herein is an article comprising an electrical component; and an electrically insulating layer disposed upon the electrical component, wherein the electrically insulating layer comprises a thermosetting polymer and a nanosized filler; wherein the nanosized filler comprises metal oxide and diamond nanoparticles that have an average largest dimension of less than or equal to about 200 nanometers. | 07-16-2009 |
| 20090219071 | Transmission line based high voltage pulse generator - A high voltage, fast pulse rise/fall time, and high repetition rate pulse generator solves the high pulse repetition rate limitations associated with RF power amplifiers and gap switch type pulse generators. The pulse generator employs a transmission line architecture and structural techniques that allow for continued high voltage, fast rise/fall time, and high repetition pulse rate operation of the pulse generator without impairment of the pulse generator while exceeding performance characteristics achievable with conventional RF power amplifiers and gap switch type pulse generators. | 09-03-2009 |
| 20090248328 | Method and apparatus for detecting partial discharges in electrical systems - A method of detecting partial discharge associated with at least a portion of an electrical system, wherein the electrical system includes at least one electrical machine electrically coupled within the electrical system, includes generating an electromagnetic field within the electrical machine. The method also includes collecting partial discharge data from at least a portion of the electrical system. The method further includes determining a first partial discharge inception voltage (PDIV) value of at least a portion of partial discharge activity within the electrical system. The method also includes generating at least one trending comparison of the first PDIV value and at least one second PDIV value of at least a portion of partial discharge activity within the electrical system. The method further includes outputting the results. | 10-01-2009 |
| 20090282974 | Systems and Methods for Inducing Swirl in Particles - Embodiments of systems and methods for inducing swirl in particles are provided. In one embodiment, a system for inducing swirl in particles may include a supply including a plurality of electrically charged particles, and at least one swirling chamber for creating at least one electrical field therein, which may include an entry path in communication with the supply and an exit path. According to this example embodiment, the plurality of electrically charged particles may flow through the swirling chamber or chambers, causing at least one of the plurality of electrically charged particles to rotate about a radial axis of the swirling chamber as a result of the electrical field. | 11-19-2009 |
