Patents by Inventor Dean King
Dean King 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: 11167654Abstract: A traction inverter circuit includes a first energy storage device configured to output a DC voltage, a first bi-directional DC-to-AC voltage inverter coupled to the first energy storage device, and a first electromechanical device. The first electromechanical device includes a first plurality of conductors coupled to the first bi-directional DC-to-AC voltage inverter, a second plurality of conductors coupled together, and a plurality of windings coupled between the first plurality of conductors and the second plurality of conductors. The traction converter circuit also includes a charge bus comprising a first conductor coupled to the second plurality of conductors of the first electromechanical device, the charge bus configured to transmit a charging current to or receive a charging current from the first electromechanical device to charge the first energy storage device via the first electromechanical device and the first bi-directional DC-to-AC voltage inverter.Type: GrantFiled: November 15, 2016Date of Patent: November 9, 2021Assignee: GENERAL ELECTRIC COMPANYInventors: Robert Dean King, Robert Louis Steigerwald
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Publication number: 20210313599Abstract: A drive circuit comprising a DC bus configured to supply power to a load, a first fuel cell coupled to the DC bus and configured to provide a first power output to the DC bus, and a second fuel cell coupled to the DC bus and configured to provide a second power output to the DC bus supplemental to the first fuel cell. The drive circuit further includes an energy storage device coupled to the DC bus and configured to receive energy from the DC bus when a combined output of the first and second fuel cells is greater than a power demand from a load, and provide energy to the DC bus when the combined output of the first and second fuel cells is less than the power demand from the load.Type: ApplicationFiled: June 18, 2021Publication date: October 7, 2021Applicant: General Electric CompanyInventors: Robert Dean King, Timothy Gerard Richter
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Patent number: 11087070Abstract: Disclosed are systems and methods for XBRL tag suggestion and validation. In some embodiments, the method includes the steps of: receiving an XBRL document associated with one or more assigned XBRL tags; analyzing the XBRL document using a trained machine learning model to generate one or more suggested XBRL tags and determine one or more corresponding confidence values; comparing the one or more assigned XBRL tags with the one or more suggested XBRL tags to generate comparison results; and determining a tag confidence value associated with each assigned XBRL tag of the one or more assigned XBRL tags based on the comparison results.Type: GrantFiled: November 4, 2020Date of Patent: August 10, 2021Assignee: WORKIVA INC.Inventors: Rollie Diane Goodman, Houston Dean King, Michael Breecher, Edward Joseph Cupps, Alex Kharbush
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Patent number: 11075394Abstract: A drive circuit comprising a DC bus configured to supply power to a load, a first fuel cell coupled to the DC bus and configured to provide a first power output to the DC bus, and a second fuel cell coupled to the DC bus and configured to provide a second power output to the DC bus supplemental to the first fuel cell. The drive circuit further includes an energy storage device coupled to the DC bus and configured to receive energy from the DC bus when a combined output of the first and second fuel cells is greater than a power demand from a load, and provide energy to the DC bus when the combined output of the first and second fuel cells is less than the power demand from the load.Type: GrantFiled: July 13, 2018Date of Patent: July 27, 2021Assignee: GENERAL ELECTRIC COMPANYInventors: Robert Dean King, Timothy Gerard Richter
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Publication number: 20210221240Abstract: According to an aspect of the invention, a motor drive circuit includes a first energy storage device configured to supply electrical energy, a bi-directional DC-to-DC voltage converter coupled to the first energy storage device, a voltage inverter coupled to the bi-directional DC-to-DC voltage converter, and an input device configured to receive electrical energy from an external energy source. The motor drive circuit further includes a coupling system coupled to the input device, to the first energy storage device, and to the bi-directional DC-to-DC voltage converter. The coupling system has a first configuration configured to transfer electrical energy to the first energy storage device via the bi-directional DC-to-DC voltage converter, and has a second configuration configured to transfer electrical energy from the first energy storage device to the voltage inverter via the bi-directional DC-to-DC voltage converter.Type: ApplicationFiled: April 5, 2021Publication date: July 22, 2021Applicant: General Electric CompanyInventors: Robert Dean King, Robert Louis Steigerwald
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Publication number: 20210178909Abstract: An apparatus includes a multi-channel DC bus assembly comprising a first channel and a second channel, a first electromechanical device coupled to a positive DC link of the first channel, and a second electromechanical device coupled to a positive DC link of the second channel. A first DC-to-AC voltage inverter is coupled to the positive DC link of the first channel and a second DC-to-AC voltage inverter is coupled to the positive DC link of the second channel. The apparatus further includes a bi-directional voltage modification assembly coupled to the positive DC link of the second channel and a first energy storage system electrically coupled to the first electromechanical device.Type: ApplicationFiled: February 1, 2021Publication date: June 17, 2021Applicant: General Electric CompanyInventors: Robert Dean King, Zhihao Li
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Patent number: 10994623Abstract: According to an aspect of the invention, a motor drive circuit includes a first energy storage device configured to supply electrical energy, a bi-directional DC-to-DC voltage converter coupled to the first energy storage device, a voltage inverter coupled to the bi-directional DC-to-DC voltage converter, and an input device configured to receive electrical energy from an external energy source. The motor drive circuit further includes a coupling system coupled to the input device, to the first energy storage device, and to the bi-directional DC-to-DC voltage converter. The coupling system has a first configuration configured to transfer electrical energy to the first energy storage device via the bi-directional DC-to-DC voltage converter, and has a second configuration configured to transfer electrical energy from the first energy storage device to the voltage inverter via the bi-directional DC-to-DC voltage converter.Type: GrantFiled: February 11, 2020Date of Patent: May 4, 2021Assignee: GENERAL ELECTRIC COMPANYInventors: Robert Dean King, Robert Louis Steigerwald
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Patent number: 10958069Abstract: A multi-energy storage device system includes an electric drive coupled to a load, a DC link coupled to the electric drive, and a bi-directional voltage converter having an output channel coupled to the DC link and an input channel. A first energy storage device (ESD) is coupled to the input channel, and a switch is coupled to the DC link and to a second ESD. A system controller causes the switch to couple the second ESD to the DC link for delivering energy stored in the second ESD to the electric drive. The system controller also causes the voltage converter to convert a voltage of the first ESD to a higher voltage and to deliver the higher voltage to the DC link, wherein the higher voltage is greater than the voltage of the second ESD and causes the switch to decouple the second ESD from the DC link.Type: GrantFiled: March 27, 2019Date of Patent: March 23, 2021Assignee: GENERAL ELECTRIC COMPANYInventors: Paul Robert Gemin, Robert Dean King, Irene Michelle Berry, Lembit Salasoo
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Patent number: 10946748Abstract: An electric drive system includes a permanent magnet machine having a rotor and a stator and a power converter electrically coupled to the permanent magnet machine and configured to convert a DC link voltage to an AC output voltage to drive the permanent magnet machine. The power converter includes a plurality of silicon carbide switching devices having a voltage rating that exceeds a peak line-to-line back electromotive force of the permanent magnet machine at a maximum speed of the permanent magnet machine.Type: GrantFiled: April 20, 2017Date of Patent: March 16, 2021Assignee: GENERAL ELECTRIC COMPANYInventors: Ayman Mohamed Fawzi EL-Refaie, Robert Dean King
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Patent number: 10933754Abstract: An apparatus includes a multi-channel DC bus assembly comprising a first channel and a second channel, a first electromechanical device coupled to a positive DC link of the first channel, and a second electromechanical device coupled to a positive DC link of the second channel. A first DC-to-AC voltage inverter is coupled to the positive DC link of the first channel and a second DC-to-AC voltage inverter is coupled to the positive DC link of the second channel. The apparatus further includes a bi-directional voltage modification assembly coupled to the positive DC link of the second channel and a first energy storage system electrically coupled to the first electromechanical device.Type: GrantFiled: December 23, 2019Date of Patent: March 2, 2021Assignee: GENERAL ELECTRIC COMPANYInventors: Robert Dean King, Zhihao Li
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Publication number: 20210001089Abstract: The present invention provides a steerable medical or surgical device, in particular a steerable catheter having one or more actuators which may be integrated into a catheter without the need for welding the actuator to the catheter, the device comprising a main shaft having a proximal end and a distal end, and at least one braided actuator coupled to the main shaft at or adjacent the distal end.Type: ApplicationFiled: March 25, 2019Publication date: January 7, 2021Inventors: Dean King, Stephen Duffy, Paul Flaherty
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Patent number: 10766372Abstract: An electric vehicle includes a controller configured to receive sensor feedback from a high voltage storage device and from a low voltage storage device, compare the sensor feedback to operating limits of the respective high and low voltage storage device, determine, based on the comparison a total charging current to the high voltage storage device and to the low voltage storage device and a power split factor of the total charging current to the high voltage device and to the low voltage device, and regulate the total power to the low voltage storage device and the high voltage storage device based on the determination.Type: GrantFiled: August 17, 2018Date of Patent: September 8, 2020Assignee: GENERAL ELECTRIC COMPANYInventors: Ruediger Soeren Kusch, Robert Dean King, Robert Louis Steigerwald
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Publication number: 20200180446Abstract: According to an aspect of the invention, a motor drive circuit includes a first energy storage device configured to supply electrical energy, a bi-directional DC-to-DC voltage converter coupled to the first energy storage device, a voltage inverter coupled to the bi-directional DC-to-DC voltage converter, and an input device configured to receive electrical energy from an external energy source. The motor drive circuit further includes a coupling system coupled to the input device, to the first energy storage device, and to the bi-directional DC-to-DC voltage converter. The coupling system has a first configuration configured to transfer electrical energy to the first energy storage device via the bi-directional DC-to-DC voltage converter, and has a second configuration configured to transfer electrical energy from the first energy storage device to the voltage inverter via the bi-directional DC-to-DC voltage converter.Type: ApplicationFiled: February 11, 2020Publication date: June 11, 2020Applicant: General Electric CompanyInventors: Robert Dean King, Robert Louis Steigerwald
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Publication number: 20200179560Abstract: One aspect of the present disclosure relates to a tissue integration device. The tissue integration device can be produced by forming a polymer mixture into a shape. The polymer mixture can include a polymer resin and a growth-promoting medium. Next, at least one polymer forming the polymer resin can be oriented in at least one direction. The shaped polymeric material can then be formed into the tissue integration device.Type: ApplicationFiled: December 17, 2019Publication date: June 11, 2020Inventors: Tony Durkin, Dean King, Barry Nugent, Peter Mulrooney, Kieran Moloney, Peter H. Gingras
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Patent number: 10666045Abstract: A multi-energy storage device system includes an electric drive coupled to a load, a DC link coupled to the electric drive, and a bi-directional voltage converter having an output channel coupled to the DC link and an input channel. A first energy storage device (ESD) is coupled to the input channel, and a switch is coupled to the DC link and to a second ESD. A system controller causes the switch to couple the second ESD to the DC link for delivering energy stored in the second ESD to the electric drive. The system controller also causes the voltage converter to convert a voltage of the first ESD to a higher voltage and to deliver the higher voltage to the DC link, wherein the higher voltage is greater than the voltage of the second ESD and causes the switch to decouple the second ESD from the DC link.Type: GrantFiled: June 2, 2015Date of Patent: May 26, 2020Assignee: GENERAL ELECTRIC COMPANYInventors: Paul Robert Gemin, Robert Dean King, Irene Michelle Berry, Lembit Salasoo
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Publication number: 20200139825Abstract: An apparatus includes a multi-channel DC bus assembly comprising a first channel and a second channel, a first electromechanical device coupled to a positive DC link of the first channel, and a second electromechanical device coupled to a positive DC link of the second channel. A first DC-to-AC voltage inverter is coupled to the positive DC link of the first channel and a second DC-to-AC voltage inverter is coupled to the positive DC link of the second channel. The apparatus further includes a bi-directional voltage modification assembly coupled to the positive DC link of the second channel and a first energy storage system electrically coupled to the first electromechanical device.Type: ApplicationFiled: December 23, 2019Publication date: May 7, 2020Applicant: General Electric CompanyInventors: Robert Dean King, Zhihao Li
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Publication number: 20200130518Abstract: An electric vehicle includes a controller configured to receive sensor feedback from a high voltage storage device and from a low voltage storage device, compare the sensor feedback to operating limits of the respective high and low voltage storage device, determine, based on the comparison a total charging current to the high voltage storage device and to the low voltage storage device and a power split factor of the total charging current to the high voltage device and to the low voltage device, and regulate the total power to the low voltage storage device and the high voltage storage device based on the determination.Type: ApplicationFiled: December 20, 2019Publication date: April 30, 2020Applicant: General ElectricInventors: Ruediger Soeren Kusch, Robert Dean King, Robert Louis Steigerwald
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Publication number: 20200114770Abstract: An apparatus comprises a power electronic energy conversion system comprising a first energy storage device configured to store DC energy and a first voltage converter configured to convert a second voltage from a remote power supply into a first charging voltage configured to charge the first energy storage device. The apparatus also includes a first controller configured to control the first voltage converter to convert the second voltage into the first charging voltage and to provide the first charging voltage to the first energy storage device during a charging mode of operation and communicate with a second controller located remotely from the power electronic energy conversion system to cause a second charging voltage to be provided to the first energy storage device during the charging mode of operation to rapidly charge the first energy storage device.Type: ApplicationFiled: December 16, 2019Publication date: April 16, 2020Applicant: General Electric CompanyInventors: Robert Dean King, Robert Louis Steigerwald
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Patent number: 10604023Abstract: According to an aspect of the invention, a motor drive circuit includes a first energy storage device configured to supply electrical energy, a bi-directional DC-to-DC voltage converter coupled to the first energy storage device, a voltage inverter coupled to the bi-directional DC-to-DC voltage converter, and an input device configured to receive electrical energy from an external energy source. The motor drive circuit further includes a coupling system coupled to the input device, to the first energy storage device, and to the bi-directional DC-to-DC voltage converter. The coupling system has a first configuration configured to transfer electrical energy to the first energy storage device via the bi-directional DC-to-DC voltage converter, and has a second configuration configured to transfer electrical energy from the first energy storage device to the voltage inverter via the bi-directional DC-to-DC voltage converter.Type: GrantFiled: April 4, 2018Date of Patent: March 31, 2020Assignee: GENERAL ELECTRIC COMPANYInventors: Robert Dean King, Robert Louis Steigerwald
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Patent number: 10549648Abstract: An apparatus includes a multi-channel DC bus assembly comprising a first channel and a second channel, a first electromechanical device coupled to a positive DC link of the first channel, and a second electromechanical device coupled to a positive DC link of the second channel. A first DC-to-AC voltage inverter is coupled to the positive DC link of the first channel and a second DC-to-AC voltage inverter is coupled to the positive DC link of the second channel. The apparatus further includes a bi-directional voltage modification assembly coupled to the positive DC link of the second channel and a first energy storage system electrically coupled to the first electromechanical device.Type: GrantFiled: August 29, 2019Date of Patent: February 4, 2020Assignee: GENERAL ELECTRIC COMPANYInventors: Robert Dean King, Zhihao Li