Cooper Industries, Inc. Patent applications |
Patent application number | Title | Published |
20130113588 | ADDITIVE FOR DIELECTRIC FLUID - A dielectric fluid comprising hydrocarbon liquid admixed with an ester-based compound, wherein the ester-based compound is present in an effective amount to impart breakdown inhibiting properties to a paper insulation material when the dielectric fluid is in contact with the paper material. | 05-09-2013 |
20120139679 | ADDITIVE FOR DIELECTRIC FLUID - A dielectric fluid comprising hydrocarbon liquid admixed with an ester-based compound, wherein the ester-based compound is present in an effective amount to impart breakdown inhibiting properties to a paper insulation material when the dielectric fluid is in contact with the paper material. | 06-07-2012 |
20110012071 | ADDITIVE FOR DIELECTRIC FLUID - A dielectric fluid comprising hydrocarbon liquid admixed with an ester-based compound, wherein the ester-based compound is present in an effective amount to impart breakdown inhibiting properties to a paper insulation material when the dielectric fluid is in contact with the paper material. | 01-20-2011 |
20100097167 | VEGETABLE OIL BASED DIELECTRIC COOLANT - In one aspect, the present invention provides a dielectric fluid for use in electrical equipment comprising a vegetable oil or vegetable oil blend. In another aspect the invention provides devices for generating and distributing electrical energy that incorporate a dielectric fluid comprising a vegetable oil or vegetable oil blend. Methods of retrofilling electrical equipment with vegetable oil based dielectric fluids also are provided. | 04-22-2010 |
20090194748 | ADDITIVE FOR DIELECTRIC FLUID - A dielectric fluid comprising hydrocarbon liquid admixed with an ester-based compound, wherein the ester-based compound is present in an effective amount to impart breakdown inhibiting properties to a paper insulation material when the dielectric fluid is in contact with the paper material. | 08-06-2009 |