General Electric Company

Qi Tan

Patricia Chapman Irwin

Yang Cao

Abdelkrim Younsi

Manoj Ramprasad Shah

Ljubisa Dragoljub Stevanovic

Michael Francis Ciccarelli

Christina Lea McHugh

Shihai Zhang

Christina Lea Mchugh

An electrical machine including a winding made of a conductive material is disclosed. The electrical machine also includes an insulating layer disposed around at least a portion of the winding having a dielectric constant that varies as a function of voltage.

Non-linear dielectrics used as electrical insulation for rotating electrical machinery

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.

Composite coatings for groundwall insulation, method of manufacture thereof and articles derived therefrom

Disclosed herein is a composition comprising a polymeric material; and non-linear dielectric ceramic fillers; wherein the non-linear dielectric ceramic fillers have a dielectric constant that is greater than or equal to about 100 and wherein the dielectric constant of the composition is tunable. Disclosed herein too is a composition comprising a polymeric material; and perovskites; wherein the dielectric constant of a composition is tunable and further wherein the composition has a dielectric constant of about 2 to about 100. Disclosed herein too is a method comprising blending a polymeric resin with non-linear dielectric ceramic fillers to form a composition; wherein the non-linear dielectric ceramic fillers have a dielectric constant of greater than or equal to about 100 and wherein the dielectric constant of the composition is tunable.

Composites having tunable dielectric constants, methods of manufacture thereof, and articles comprising the same

A capacitor is provided. The capacitor includes a dielectric polymer film comprising a cyanoresin and at least one electrode coupled to the dielectric polymer film. The capacitor has an energy density of at least about 5 J/cc. A method of making a capacitor is provided. The method includes dissolving a cyanoresin in a solvent to form a solution and coating the solution on a substrate to form a dielectric polymer film. The dielectric polymer film has a breakdown strength of at least about 300 kV/mm.

High energy density capacitors and methods of manufacture

Disclosed herein is a composition comprising thermoplastic polymers; and nanoparticles; wherein the nanoparticles comprise a substrate upon which is disposed a coating composition; and wherein the substrate has a different dielectric constant from that of the coating composition. Disclosed herein too is a composition comprising a polymeric material; and nanoparticles; wherein the nanoparticles comprise a substrate upon which is disposed a coating composition comprising a plurality of layers; and wherein at least one layer has a dielectric constant that is different from the remaining layers. Disclosed herein too is a method comprising blending a polymeric resin with nanoparticles to form a composition; wherein the nanoparticles comprise a substrate upon which is disposed a coating composition comprising a plurality of layers; and wherein at least one layer has a dielectric constant that is different from the remaining layers.

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Rexford, NY, United States of America

Qi Tan