Patents by Inventor Kevin J. Rapp
Kevin J. Rapp has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20210057124Abstract: An electrical device containing an enzymatically-degummed vegetable oil is disclosed. Also disclosed are methods for insulating and cooling a transformer using enzymatically-degummed vegetable oils, and methods for adding an enzymatically-degummed vegetable oil to an enclosure of an electrical device. Further disclosed are processes for making dielectric fluids using enzyme-degumming of vegetable oils or using enzyme-degummed vegetable oils as the starting material for the process.Type: ApplicationFiled: November 10, 2020Publication date: February 25, 2021Applicant: CARGILL, INCORPORATEDInventors: Brent AUFDEMBRINK, Kevin J. RAPP, Charles M. Tanger
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Patent number: 10861618Abstract: An electrical device containing an enzymatically-degummed vegetable oil is disclosed. Also disclosed are methods for insulating and cooling a transformer using enzymatically-degummed vegetable oils, and methods for adding an enzymatically-degummed vegetable oil to an enclosure of an electrical device. Further disclosed are processes for making dielectric fluids using enzyme-degumming of vegetable oils or using enzyme-degummed vegetable oils as the starting material for the process.Type: GrantFiled: June 11, 2018Date of Patent: December 8, 2020Assignee: CARGILL, INCORPORATEDInventors: Brent Aufdembrink, Kevin J. Rapp, Charles M. Tanger
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Publication number: 20180294068Abstract: An electrical device containing an enzymatically-degummed vegetable oil is disclosed. Also disclosed are methods for insulating and cooling a transformer using enzymatically-degummed vegetable oils, and methods for adding an enzymatically-degummed vegetable oil to an enclosure of an electrical device. Further disclosed are processes for making dielectric fluids using enzyme-degumming of vegetable oils or using enzyme-degummed vegetable oils as the starting material for the process.Type: ApplicationFiled: June 11, 2018Publication date: October 11, 2018Inventors: Brent AUFDEMBRINK, Kevin J. Rapp, Charles M. Tanger
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Patent number: 9997273Abstract: An electrical device containing an enzymatically-degummed vegetable oil is disclosed. Also disclosed are methods for insulating and cooling a transformer using enzymatically-degummed vegetable oils, and methods for adding an enzymatically-degummed vegetable oil to an enclosure of an electrical device. Further disclosed are processes for making dielectric fluids using enzyme-degumming of vegetable oils or using enzyme-degummed vegetable oils as the starting material for the process.Type: GrantFiled: December 20, 2013Date of Patent: June 12, 2018Assignee: CARGILL, INCORPORATEDInventors: Brent Aufdembrink, Kevin J. Rapp, Charles M. Tanger
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Publication number: 20150325332Abstract: An electrical device containing an enzymatically-degummed vegetable oil is disclosed. Also disclosed are methods for insulating and cooling a transformer using enzymatically-degummed vegetable oils, and methods for adding an enzymatic ally-degummed vegetable oil to an enclosure of an electrical device. Further disclosed are processes for making dielectric fluids using enzyme-degumming of vegetable oils or using enzyme-degummed vegetable oils as the starting material for the process.Type: ApplicationFiled: December 20, 2013Publication date: November 12, 2015Applicant: Cargill, IncorporatedInventors: Brent AUFDEMBRINK, Kevin J. Rapp, Charles M. Tanger
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Patent number: 8801975Abstract: An electrical device having therein a dielectric fluid composition, wherein the dielectric fluid composition includes at least one refined, bleached and deodorized vegetable oil and at least one antioxidant, wherein the dielectric fluid composition has a pour point of less than about ?20° C. as measured according to either of ASTM D97 or ASTM D5950.Type: GrantFiled: May 17, 2007Date of Patent: August 12, 2014Assignee: Cooper Industries, LLCInventors: Kevin J. Rapp, Charles Patrick McShane, Gary A. Gauger, Arthur W. Lemm
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Patent number: 8617434Abstract: 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.Type: GrantFiled: December 21, 2012Date of Patent: December 31, 2013Assignee: Cooper Industries, LLCInventors: Kevin J. Rapp, Jerry L. Corkran, Gary A. Gauger, Charles P. McShane
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Patent number: 8361351Abstract: 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.Type: GrantFiled: January 13, 2012Date of Patent: January 29, 2013Assignee: Cooper Industries, Inc.Inventors: Kevin J. Rapp, Jerry L. Corkran, Gary A. Gauger, Charles Patrick McShane
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Publication number: 20120139679Abstract: 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.Type: ApplicationFiled: January 13, 2012Publication date: June 7, 2012Applicant: Cooper Industries, Inc.Inventors: Kevin J. Rapp, Jerry L. Corkran, Gary A. Gauger, C. Patrick McShane
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Patent number: 8097187Abstract: 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.Type: GrantFiled: September 23, 2010Date of Patent: January 17, 2012Assignee: Cooper Industries, Inc.Inventors: Kevin J. Rapp, Jerry L. Corkran, Gary A. Gauger, Charles Patrick McShane
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Publication number: 20110012071Abstract: 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.Type: ApplicationFiled: September 23, 2010Publication date: January 20, 2011Applicant: Cooper Industries, Inc.Inventors: Kevin J. RAPP, Jerry L. CORKRAN, Gary A. GAUGER, C. Patrick MCSHANE
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Patent number: 7871546Abstract: 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.Type: GrantFiled: December 21, 2009Date of Patent: January 18, 2011Assignee: Cooper Industries, Inc.Inventors: Jerry L. Corkran, Charles Patrick McShane, Kevin J. Rapp, Gary A. Gauger, Richard A. Harthun
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Patent number: 7815821Abstract: 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.Type: GrantFiled: April 13, 2009Date of Patent: October 19, 2010Assignee: Cooper Industries, Inc.Inventors: Kevin J. Rapp, Jerry L. Corkran, Gary A. Gauger, Charles Patrick McShane
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Publication number: 20100097167Abstract: 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.Type: ApplicationFiled: December 21, 2009Publication date: April 22, 2010Applicant: Cooper Industries, Inc.Inventors: Jerry L. Corkran, C. Patrick McShane, Kevin J. Rapp, Gary A. Gauger, Richard A. Harthun
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Patent number: 7651641Abstract: 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.Type: GrantFiled: October 12, 2004Date of Patent: January 26, 2010Assignee: Cooper Industries, Inc.Inventors: Jerry L. Corkran, C. Patrick McShane, Kevin J. Rapp, Gary A. Gauger, Richard A. Harthun
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Publication number: 20090194748Abstract: 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.Type: ApplicationFiled: April 13, 2009Publication date: August 6, 2009Applicant: Cooper Industries, Inc.Inventors: Kevin J. Rapp, Jerry L. Corkran, Gary A. Gauger, C. Patrick McShane
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Patent number: 7524440Abstract: 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.Type: GrantFiled: October 2, 2003Date of Patent: April 28, 2009Assignee: Cooper Industries, Inc.Inventors: Kevin J. Rapp, Jerry L. Corkran, Gary A. Gauger, C. Patrick McShane
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Publication number: 20080283803Abstract: An electrical device having therein a dielectric fluid composition, wherein the dielectric fluid composition includes at least one refined, bleached and deodorized vegetable oil and at least one antioxidant, wherein the dielectric fluid composition has a pour point of less than about ?20° C. as measured according to either of ASTM D97 or ASTM D5950.Type: ApplicationFiled: May 17, 2007Publication date: November 20, 2008Inventors: Kevin J. Rapp, Charles Patrick McShane, Gary A. Gauger, Arthur W. Lemm
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Patent number: 6905638Abstract: 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.Type: GrantFiled: July 15, 2003Date of Patent: June 14, 2005Assignee: Cooper Industries, Inc.Inventors: Jerry L. Corkran, C. Patrick McShane, Kevin J. Rapp, Gary A. Gauger, Richard A. Harthun
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Publication number: 20040069975Abstract: 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.Type: ApplicationFiled: July 15, 2003Publication date: April 15, 2004Applicant: Cooper Industries, a Ohio corporationInventors: Jerry L. Corkran, C. Patrick Mcshane, Kevin J. Rapp, Gary A. Gauger, Richard A. Harthun