Patents by Inventor David John Wardell
David John Wardell 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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Patent number: 10369628Abstract: Certain embodiments of the invention may include systems and methods for providing stator bar shape tooling. According to an example embodiment of the invention, a method is provided for shaping an element. The method can include providing at least one constraining surface, wherein the at least one constraining surface is fabricated at least in part by selective laser sintering, and deforming an element with the at least one constraining surface to define at least an external shape of a formed element.Type: GrantFiled: November 18, 2016Date of Patent: August 6, 2019Assignee: General Electric CompanyInventors: Caleb James Munholand, Mark Stephen Clough, Mark Kent Shoemaker, David John Wardell
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Patent number: 9939458Abstract: An insulated accelerometer assembly for a vibrated component in a high voltage environment may include: an accelerometer; a high dielectric strength potting compound encapsulating the accelerometer; a structurally supporting insulator layer such as a glass epoxy layer or mica layer(s) surrounding at least a portion of the high dielectric strength potting compound; and a conductive layer over at least a portion of the glass epoxy layer.Type: GrantFiled: August 27, 2015Date of Patent: April 10, 2018Assignee: General Electric CompanyInventors: Cesar Everardo Castillo, Lawrence Edmund Jordan, Timothy Joseph Laskey, Ronald Irving Longwell, David John Wardell
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Patent number: 9850365Abstract: An electrically insulating composition comprising about 25 to about 55 percent by weight of filler materials, about 45 to about 75 percent by weight of resin. The percentages being selected such that the total percentage of components does not exceed 100 percent. The composition has a thermal conductivity of about 0.2 to about 1.3 W/m-K when measured at 130° C.Type: GrantFiled: June 21, 2016Date of Patent: December 26, 2017Assignee: General Electric CompanyInventors: Jeffrey David Sheaffer, David John Wardell, Jessica Mary Powers, Stephen Frank Francese
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Publication number: 20170362485Abstract: An electrically insulating composition comprising about 25 to about 55 percent by weight of filler materials, about 45 to about 75 percent by weight of resin. The percentages being selected such that the total percentage of components does not exceed 100 percent. The composition has a thermal conductivity of about 0.2 to about 1.3 W/m-K when measured at 130° C.Type: ApplicationFiled: June 21, 2016Publication date: December 21, 2017Applicant: General Electric CompanyInventors: Jeffrey David Sheaffer, David John Wardell, Jessica Mary Powers, Stephen Frank Francese
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Publication number: 20170066053Abstract: Certain embodiments of the invention may include systems and methods for providing stator bar shape tooling. According to an example embodiment of the invention, a method is provided for shaping an element. The method can include providing at least one constraining surface, wherein the at least one constraining surface is fabricated at least in part by selective laser sintering, and deforming an element with the at least one constraining surface to define at least an external shape of a formed element.Type: ApplicationFiled: November 18, 2016Publication date: March 9, 2017Inventors: Caleb James Munholand, Mark Stephen Clough, Mark Kent Shoemaker, David John Wardell
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Publication number: 20170059608Abstract: An insulated accelerometer assembly for a vibrated component in a high voltage environment may include: an accelerometer; a high dielectric strength potting compound encapsulating the accelerometer; a structurally supporting insulator layer such as a glass epoxy layer or mica layer(s) surrounding at least a portion of the high dielectric strength potting compound; and a conductive layer over at least a portion of the glass epoxy layer.Type: ApplicationFiled: August 27, 2015Publication date: March 2, 2017Inventors: Cesar Everardo Castillo, Lawrence Edmund Jordan, Timothy Joseph Laskey, Ronald Irving Longwell, David John Wardell
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Patent number: 9527124Abstract: Certain embodiments of the invention may include systems and methods for providing stator bar shape tooling. According to an example embodiment of the invention, a method is provided for shaping an element. The method can include providing at least one constraining surface, wherein the at least one constraining surface is fabricated at least in part by selective laser sintering, and deforming an element with the at least one constraining surface to define at least an external shape of a formed element.Type: GrantFiled: February 24, 2015Date of Patent: December 27, 2016Assignee: General Electric CompanyInventors: Caleb James Munholand, Mark Stephen Clough, Mark Kent Shoemaker, David John Wardell
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Publication number: 20150209851Abstract: Certain embodiments of the invention may include systems and methods for providing stator bar shape tooling. According to an example embodiment of the invention, a method is provided for shaping an element. The method can include providing at least one constraining surface, wherein the at least one constraining surface is fabricated at least in part by selective laser sintering, and deforming an element with the at least one constraining surface to define at least an external shape of a formed element.Type: ApplicationFiled: February 24, 2015Publication date: July 30, 2015Inventors: Caleb James Munholand, Mark Stephen Clough, Mark Kent Shoemaker, David John Wardell
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Patent number: 9003643Abstract: Certain embodiments of the invention may include systems for providing stator bar shape tooling. According to an example embodiment of the invention, a system for shaping an element is provided. The system includes tooling that having at least one constraining surface that is fabricated at least in part by selective laser sintering, where the at least one constraining surface includes at least one curved element section to facilitate bending of at least a portion of an element around the at least one curved element section.Type: GrantFiled: July 29, 2010Date of Patent: April 14, 2015Assignee: General Electric CompanyInventors: Caleb James Munholand, Mark Stephen Clough, Mark Kent Shoemaker, David John Wardell
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Publication number: 20140246929Abstract: A stator bar includes a plurality of conductors and an insulation layer positioned about the plurality of conductors. The insulation layer includes multiple layers, and the multiple layers have one or more electrically insulating layer and one or more thermally conductive layer.Type: ApplicationFiled: March 4, 2013Publication date: September 4, 2014Applicant: General Electric CompanyInventors: Stephen Frank Francese, Jeffrey David Sheaffer, Leonard Paul Squillacioti, David John Wardell
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Publication number: 20120023736Abstract: Certain embodiments of the invention may include systems and methods for providing stator bar shape tooling. According to an example embodiment of the invention, a method is provided for shaping an element. The method can include providing at least one constraining surface, wherein the at least one constraining surface is fabricated at least in part by selective laser sintering, and deforming an element with the at least one constraining surface to define at least an external shape of a formed element.Type: ApplicationFiled: July 29, 2010Publication date: February 2, 2012Applicant: GENERAL ELECTRIC COMPANYInventors: Caleb James Munholand, Mark Stephen Clough, Mark Kent Shoemaker, David John Wardell
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Publication number: 20120024465Abstract: Certain embodiments of the invention may include systems and methods for providing stator bar press tooling. According to an example embodiment of the invention, a method is provided for pressing and curing insulation material on a shaped element. The method can include providing tooling. The tooling can include an inner press and an outer press, wherein at least an inner press surface associated with the inner press and an outer press surface associated with the outer press are fabricated at least in part by sintering. The method can include applying at least one of pressure or heat to insulation material in contact with a shaped element with the tooling, wherein the inner press surface and the outer press surface of the tooling conform to least an external portion of the shaped element.Type: ApplicationFiled: July 29, 2010Publication date: February 2, 2012Applicant: GENERAL ELECTRIC COMPANYInventors: Caleb James Munholand, Mark Stephen Clough, Mark Kent Shoemaker, David John Wardell
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Patent number: 7655868Abstract: A stator bar. The stator bar may include a number of conductors and an insulation layer positioned about the conductors. The insulation layer includes a ceramic component.Type: GrantFiled: January 8, 2008Date of Patent: February 2, 2010Assignee: General Electric CompanyInventors: Jeffrey David Sheaffer, Elena Rozier, David John Wardell
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Publication number: 20090174278Abstract: A stator bar. The stator bar may include a number of conductors and an insulation layer positioned about the conductors. The insulation layer includes a ceramic component.Type: ApplicationFiled: January 8, 2008Publication date: July 9, 2009Applicant: GENERAL ELECTRIC COMPANYInventors: Jeffrey David Sheaffer, Elena Rozier, David John Wardell
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Publication number: 20090174279Abstract: A stator bar. The stator bar may include a conductor, a layer of insulation positioned about the conductor, and a high thermal conductivity varnish to bond the layer of insulation to the conductor.Type: ApplicationFiled: January 8, 2008Publication date: July 9, 2009Applicant: GENERAL ELECTRIC COMPANYInventors: Jeffrey David Sheaffer, Elena Rozier, David John Wardell