Patents by Inventor Graham Andrew Holland

Graham Andrew Holland 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).

  • Publication number: 20230328926
    Abstract: The present invention relates to an improved thermal management system for a heat source, such as a high-powered electronic device. Thermal management systems work to maintain the optimal operational temperature of a device to maximise reliability, operational lifespan and/or efficiency, for example by using a fluid coolant to transfer thermal energy from the device to a heat exchanger. The present invention seeks to provide an improved thermal management system by incorporating a phase change material into a heat exchanger.
    Type: Application
    Filed: June 1, 2023
    Publication date: October 12, 2023
    Applicant: BAE SYSTEMS plc
    Inventor: Graham Andrew Holland
  • Patent number: 11706903
    Abstract: The present invention relates to an improved thermal management system for a heat source, such as a high-powered electronic device. Thermal management systems work to maintain the optimal operational temperature of a device to maximise reliability, operational lifespan and/or efficiency, for example by using a fluid coolant to transfer thermal energy from the device to a heat exchanger. The present invention seeks to provide an improved thermal management system by incorporating a phase change material into a heat exchanger.
    Type: Grant
    Filed: July 19, 2019
    Date of Patent: July 18, 2023
    Assignee: BAE SYSTEMS PLC
    Inventor: Graham Andrew Holland
  • Patent number: 11505328
    Abstract: A vehicle comprising: a shift reactor (110) configured to: receive carbon monoxide produced by the vehicle; and process the received carbon monoxide to produce an output comprising hydrogen; and a fuel cell (112) coupled to the shift reactor (110) and configured to: receive the hydrogen from the shift reactor (110); and produce, using the received hydrogen, electricity for use on the vehicle.
    Type: Grant
    Filed: March 13, 2018
    Date of Patent: November 22, 2022
    Assignee: BAE Systems plc
    Inventors: Graham Andrew Holland, Gordon Charles Woodhouse
  • Patent number: 11434021
    Abstract: A vehicle comprising: a fuel store (104) configured to store a fuel, the fuel comprising a hydrocarbon; a fuel reformer (108) coupled to the fuel store (104) and configured to: receive an input comprising the hydrocarbon; and process the received input to produce an output comprising hydrogen; and a fuel cell (112) coupled to the fuel reformer (108) and configured to: receive the hydrogen from the fuel reformer (108); and produce, using the received hydrogen, electricity for use on the vehicle.
    Type: Grant
    Filed: March 13, 2018
    Date of Patent: September 6, 2022
    Assignee: BAE Systems plc
    Inventors: Gordon Charles Woodhouse, Graham Andrew Holland
  • Patent number: 11355898
    Abstract: A laser diode array (102) comprising a plurality of laser diodes (201-210) and a channel (212) proximate to each of the laser diodes (201-210), the channel (212) configured to receive and provide a passage for a flow of a fluid coolant; wherein the laser diodes (201-210) are configured to emit electromagnetic radiation having the same centre wavelength at different respective junction temperatures. A coolant supply system (104) coupled to the laser diode array (102) may cause coolant to flow through the channel (212). A flow rate of the coolant through the channel (212) may be controlled based on temperature measurements of the coolant prior to entering, within, and/or after exiting the laser diode array (102).
    Type: Grant
    Filed: October 16, 2018
    Date of Patent: June 7, 2022
    Assignee: BAE Systems plc
    Inventor: Graham Andrew Holland
  • Publication number: 20220093948
    Abstract: The present invention relates to an apparatus, detachably mountable to the external surface of an aircraft. More specifically, the present invention relates to a fully self-contained apparatus comprising an electrical device, such as a Directed Energy Weapon (DEW), and a corresponding thermal management system and power supply.
    Type: Application
    Filed: January 14, 2020
    Publication date: March 24, 2022
    Applicant: BAE SYSTEMS plc
    Inventor: Graham Andrew Holland
  • Publication number: 20210274681
    Abstract: The present invention relates to an improved thermal management system for a heat source, such as a high-powered electronic device. Thermal management systems work to maintain the optimal operational temperature of a device to maximise reliability, operational lifespan and/or efficiency, for example by using a fluid coolant to transfer thermal energy from the device to a heat exchanger. The present invention seeks to provide an improved thermal management system by incorporating a phase change material into a heat exchanger.
    Type: Application
    Filed: July 19, 2019
    Publication date: September 2, 2021
    Applicant: BAE SYSTEMS plc
    Inventor: Graham Andrew Holland
  • Publication number: 20210262739
    Abstract: The present invention relates to an improved thermal management system for a heat source, such as a high-powered electronic device. Thermal management systems work to maintain the optimal operational temperature of a device to maximise reliability, operational lifespan and/or efficiency, for example by using a fluid coolant to transfer thermal energy from the device to a heat exchanger. The present invention seeks to provide an improved thermal management system which maintains the optimal operational temperature of a fluid coolant.
    Type: Application
    Filed: July 19, 2019
    Publication date: August 26, 2021
    Applicant: BAE SYSTEMS plc
    Inventor: Graham Andrew Holland
  • Publication number: 20200280167
    Abstract: A laser diode array (102) comprising a plurality of laser diodes (201-210) and a channel (212) proximate to each of the laser diodes (201-210), the channel (212) configured to receive and provide a passage for a flow of a fluid coolant; wherein the laser diodes (201-210) are configured to emit electromagnetic radiation having the same centre wavelength at different respective junction temperatures. A coolant supply system (104) coupled to the laser diode array (102) may cause coolant to flow through the channel (212). A flow rate of the coolant through the channel (212) may be controlled based on temperature measurements of the coolant prior to entering, within, and/or after exiting the laser diode array (102).
    Type: Application
    Filed: October 16, 2018
    Publication date: September 3, 2020
    Applicant: BAE Systems plc
    Inventor: Graham Andrew Holland
  • Publication number: 20200136163
    Abstract: A vehicle comprising: a shift reactor (110) configured to: receive carbon monoxide produced by the vehicle; and process the received carbon monoxide to produce an output comprising hydrogen; and a fuel cell (112) coupled to the shift reactor (110) and configured to: receive the hydrogen from the shift reactor (110); and produce, using the received hydrogen, electricity for use on the vehicle.
    Type: Application
    Filed: March 13, 2018
    Publication date: April 30, 2020
    Applicant: BAE Systems plc
    Inventors: Graham Andrew Holland, Gordon Charles Woodhouse
  • Publication number: 20200130859
    Abstract: A vehicle comprising: a fuel store (104) configured to store a fuel, the fuel comprising a hydrocarbon; a fuel reformer (108) coupled to the fuel store (104) and configured to: receive an input comprising the hydrocarbon; and process the received input to produce an output comprising hydrogen; and a fuel cell (112) coupled to the fuel reformer (108) and configured to: receive the hydrogen from the fuel reformer (108); and produce, using the received hydrogen, electricity for use on the vehicle.
    Type: Application
    Filed: March 13, 2018
    Publication date: April 30, 2020
    Applicant: BAE Systems plc
    Inventors: Gordon Charles Woodhouse, Graham Andrew Holland
  • Publication number: 20200067144
    Abstract: A method of producing an aircraft battery system, the method comprising: identifying a volume of free space on an aircraft (100); arranging a plurality of electrical power cells (112, 114) such that the plurality of cells (112, 114) are capable of fitting into the identified volume, wherein the arrangement of cells (112, 114) has a non-cuboid shape; fixing the plurality of cells (112, 114) together such that the relative positions of the electrical power cells (112, 114) are maintained; electrically connecting the plurality of cells (112, 114) together, thereby to provide a battery (102, 104); and electrically connecting a DC-to-DC converter (106, 108) to the battery (102, 104), the DC-to-DC converter (106, 108) being configured to control a voltage of the battery (102, 104) to be equal to a specified voltage or within a specified voltage range.
    Type: Application
    Filed: June 1, 2018
    Publication date: February 27, 2020
    Applicant: BAE Systems plc
    Inventors: Graham Andrew Holland, Gordon Charles Woodhouse