Patents by Inventor David Hesketh

David Hesketh 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: 20240087551
    Abstract: A pickup holder for use with a stringed musical instrument is provided, comprising a housing, comprising a cavity for receiving a pickup device within the housing, engagement means for holding the pickup device in the cavity to form an over-string pickup; and fastening means for attaching the pickup holder to at least one mount, the mount being engageable with the body of the stringed instrument.
    Type: Application
    Filed: September 19, 2023
    Publication date: March 14, 2024
    Inventor: David HESKETH
  • Patent number: 11879370
    Abstract: A vehicle includes a power converter that receives power, and has first and second outputs, a low voltage battery that receives power from the power converter via the first output, and a heating element that receives power from the power converter via the second output, and provides heat to a catalyst of an exhaust system. The vehicle also includes a controller that commands the converter to provide power to the heating element via the second output according to a temperature of the catalyst.
    Type: Grant
    Filed: December 15, 2020
    Date of Patent: January 23, 2024
    Assignee: Ford Global Technologies, LLC
    Inventors: David Cox, Anthemios Philemon Petridis, David Hesketh
  • Publication number: 20240011422
    Abstract: A method of providing a heating cycle for an after-treatment system is described. The method comprises initiating a pre-charge cycle of a DCDC converter and determining a temperature of the after-treatment system. In response to determining the temperature of the after-treatment system is below a threshold temperature and the pre-charge is complete, the method further comprises operating a solid-state switch to electrically connect a high voltage power source to a heating element to of the after-treatment system, and heating the after-treatment system with the heating element until the after-treatment system reaches the threshold temperature.
    Type: Application
    Filed: July 14, 2023
    Publication date: January 11, 2024
    Inventors: David Cox, David Hesketh, Themi Petridis
  • Publication number: 20240001872
    Abstract: Methods and system are disclosed for vehicle power control. a first high voltage, HV, demand signal is received from a HV device and a first low voltage, LV, demand signal is received from a LV system of the vehicle. The first HV demand signal can be modified based on the first LV demand signal. An input HV supply is received from an e-machine based on the first LV demand signal and modified HV demand signal. An output LV supply is provided from a first DCDC converter to the LV system of the vehicle and an output HV supply is provided from a second DCDC converter to the HV device.
    Type: Application
    Filed: June 30, 2022
    Publication date: January 4, 2024
    Inventors: David Cox, David Hesketh, Emil G. Serban, Mario Balenovic, Bastian Hartmann
  • Publication number: 20230399968
    Abstract: Methods and systems are provided to heat a catalyst of an after-treatment system for a vehicle. The after-treatment system is powered by a battery. An operational parameter of the battery and the driving mode of the vehicle is determined. After receiving an indication that a first operational parameter threshold has been surpassed and a torque demand of the vehicle has been predicted, heat is provided to the catalyst of the after-treatment system based on the predicted torque demand of the vehicle surpassing a second operational parameter threshold.
    Type: Application
    Filed: June 15, 2023
    Publication date: December 14, 2023
    Inventors: David Cox, David Hesketh, Themi Petridis
  • Patent number: 11766953
    Abstract: This disclosure details thermal management systems for thermally managing electrified vehicle components. An exemplary thermal management system may be configured to direct a coolant through a battery bypass loop that bypasses a traction battery pack based on an amount of heat rejection into the coolant from a water charge air cooler.
    Type: Grant
    Filed: November 2, 2020
    Date of Patent: September 26, 2023
    Assignee: FORD GLOBAL TECHNOLOGIES, LLC
    Inventors: David Cox, Anthemios Petridis, David Hesketh, Nicholas Dashwood Crisp, Jeffrey Dumont
  • Patent number: 11739671
    Abstract: A method of providing a heating cycle for an after-treatment system is described. The method comprises initiating a pre-charge cycle of a DCDC converter and determining a temperature of the after-treatment system. In response to determining the temperature of the after-treatment system is below a threshold temperature and the pre-charge is complete, the method further comprises operating a solid-state switch to electrically connect a high voltage power source to a heating element to of the after-treatment system, and heating the after-treatment system with the heating element until the after-treatment system reaches the threshold temperature.
    Type: Grant
    Filed: April 28, 2021
    Date of Patent: August 29, 2023
    Assignee: Ford Global Technologies, LLC
    Inventors: David Cox, David Hesketh, Themi Petridis
  • Patent number: 11713702
    Abstract: Methods and systems are provided to heat a catalyst of an after-treatment system for a vehicle. The after-treatment system is powered by a battery. An operational parameter of the battery and the driving mode of the vehicle is determined. After receiving an indication that a first operational parameter threshold has been surpassed and a torque demand of the vehicle has been predicted, heat is provided to the catalyst of the after-treatment system based on the predicted torque demand of the vehicle surpassing a second operational parameter threshold.
    Type: Grant
    Filed: November 8, 2021
    Date of Patent: August 1, 2023
    Assignee: Ford Global Technologies, LLC
    Inventors: David Cox, David Hesketh, Themi Petridis
  • Publication number: 20230203977
    Abstract: Methods and system are provided to heat a catalyst of an after-treatment system for a vehicle. The after-treatment system comprises a heating module having a plurality of heating elements. Each of the plurality of heating elements is independently operable to provide thermal energy to the catalyst of the after-treatment system. One or more of the heating elements of the heating module are selectively operated to provide heat to the catalyst based on an operational parameter of the after-treatment system.
    Type: Application
    Filed: February 24, 2023
    Publication date: June 29, 2023
    Inventors: David Cox, David Hesketh, Themi Petridis
  • Publication number: 20230147617
    Abstract: Methods and systems are provided to heat a catalyst of an after-treatment system for a vehicle. The after-treatment system is powered by a battery. An operational parameter of the battery and the driving mode of the vehicle is determined. After receiving an indication that a first operational parameter threshold has been surpassed and a torque demand of the vehicle has been predicted, heat is provided to the catalyst of the after-treatment system based on the predicted torque demand of the vehicle surpassing a second operational parameter threshold.
    Type: Application
    Filed: November 8, 2021
    Publication date: May 11, 2023
    Inventors: David Cox, David Hesketh, Themi Petridis
  • Patent number: 11614017
    Abstract: Methods and system are provided to heat a catalyst of an after-treatment system for a vehicle. The after-treatment system comprises a heating module having a plurality of heating elements. Each of the plurality of heating elements is independently operable to provide thermal energy to the catalyst of the after-treatment system. One or more of the heating elements of the heating module are selectively operated to provide heat to the catalyst based on an operational parameter of the after-treatment system.
    Type: Grant
    Filed: May 20, 2021
    Date of Patent: March 28, 2023
    Assignee: Ford Global Technologies, LLC
    Inventors: David Cox, David Hesketh, Themi Petridis
  • Patent number: 11530655
    Abstract: Methods and system are provided to control engine torque of an engine of a vehicle. The methods comprise determining a drive torque demand on a crankshaft of an engine; determining an accessory torque demand on the crankshaft, the accessory torque demand comprising a first torque demand from a first e-machine and a second torque demand from a second e-machine; determining whether the sum of the drive torque demand and the accessory torque demand is greater than a usable torque capacity output from the engine crankshaft, and increasing a speed of the engine in response to determining that the sum of the drive torque demand and the accessory torque demand is greater than the usable torque capacity output from the engine crankshaft.
    Type: Grant
    Filed: August 10, 2021
    Date of Patent: December 20, 2022
    Assignee: Ford Global Technologies, LLC
    Inventors: David Hesketh, David Cox, Themi Petridis
  • Patent number: 11519353
    Abstract: Methods and systems are provided for an engine. In one example, a method comprises stopping an engine via a soft-stop method in response to a likelihood of condensate forming being less than or equal to a threshold likelihood. The method further comprises stopping the engine via an exhaust gas evacuation method in response to the likelihood of condensate forming being greater than the threshold likelihood.
    Type: Grant
    Filed: May 23, 2019
    Date of Patent: December 6, 2022
    Assignee: Ford Global Technologies, LLC
    Inventors: David Hesketh, Aaron John Oakley
  • Publication number: 20220372905
    Abstract: Methods and system are provided to heat a catalyst of an after-treatment system for a vehicle. The after-treatment system comprises a heating module having a plurality of heating elements. Each of the plurality of heating elements is independently operable to provide thermal energy to the catalyst of the after-treatment system. One or more of the heating elements of the heating module are selectively operated to provide heat to the catalyst based on an operational parameter of the after-treatment system.
    Type: Application
    Filed: May 20, 2021
    Publication date: November 24, 2022
    Inventors: David Cox, David Hesketh, Themi Petridis
  • Patent number: 11498547
    Abstract: A vehicle includes an internal combustion engine, an electric machine, and a controller. The electric machine is rotatably coupled to the engine and is configured to deliver electrical power to electrical accessories. The controller is programmed to, in response to a control signal loss between the electric machine and the controller, limit torque output of electric machine to less than a torque threshold that corresponds to the power threshold. The controller is further programmed to, in response an accessory power demand being greater than the power threshold, control the engine to power the electric machine to increase the torque output of electric machine to greater than the torque threshold to meet the accessory power demand.
    Type: Grant
    Filed: July 24, 2020
    Date of Patent: November 15, 2022
    Assignee: Ford Global Technologies, LLC
    Inventors: Edward Ball, David Cox, Matthew Mitchell, David Hesketh, Jonathan Thombs, David Ramiro Garcia
  • Publication number: 20220349328
    Abstract: A method of providing a heating cycle for an after-treatment system is described. The method comprises initiating a pre-charge cycle of a DCDC converter and determining a temperature of the after-treatment system. In response to determining the temperature of the after-treatment system is below a threshold temperature and the pre-charge is complete, the method further comprises operating a solid-state switch to electrically connect a high voltage power source to a heating element to of the after-treatment system, and heating the after-treatment system with the heating element until the after-treatment system reaches the threshold temperature.
    Type: Application
    Filed: April 28, 2021
    Publication date: November 3, 2022
    Inventors: David Cox, David Hesketh, Themi Petridis
  • Patent number: 11401903
    Abstract: Methods and systems are provided for an engine. In one example, a method of operating an engine of a vehicle, the vehicle comprising a brake pedal, a clutch pedal and a transmission having a neutral position and at least one in-gear position, comprises starting the engine if either the brake pedal of the vehicle is released or the transmission has been in neutral for a predetermined period of time, and the clutch pedal of the vehicle is depressed concurrently with the transmission being moved out of the neutral position into an in-gear position.
    Type: Grant
    Filed: July 20, 2020
    Date of Patent: August 2, 2022
    Assignee: Ford Global Technologies, LLC
    Inventors: Gary Paisley, Hank Kwong, Dilli Poudel, Chris Edward Pedlar, David Hesketh
  • Patent number: 11391229
    Abstract: Methods and systems for operating an engine with an electrically heated catalyst and an electrically driven compressor are described. In one example, the electrically driven compressor and the electrically heated catalyst are activated before an engine start so that vehicle emissions may be reduced more efficiently at engine starting and thereafter.
    Type: Grant
    Filed: July 7, 2020
    Date of Patent: July 19, 2022
    Assignee: Ford Global Technologies, LLC
    Inventors: David Cox, Themi Petridis, David Hesketh, Mario Balenovic, Helmut Matthias Kindl
  • Publication number: 20220186646
    Abstract: A vehicle includes a power converter that receives power, and has first and second outputs, a low voltage battery that receives power from the power converter via the first output, and a heating element that receives power from the power converter via the second output, and provides heat to a catalyst of an exhaust system. The vehicle also includes a controller that commands the converter to provide power to the heating element via the second output according to a temperature of the catalyst.
    Type: Application
    Filed: December 15, 2020
    Publication date: June 16, 2022
    Inventors: David Cox, Anthemios Philemon Petridis, David Hesketh
  • Publication number: 20220134905
    Abstract: This disclosure details thermal management systems for thermally managing electrified vehicle components. An exemplary thermal management system may be configured to direct a coolant through a battery bypass loop that bypasses a traction battery pack based on an amount of heat rejection into the coolant from a water charge air cooler.
    Type: Application
    Filed: November 2, 2020
    Publication date: May 5, 2022
    Inventors: David COX, Anthemios PETRIDIS, David HESKETH, Nicholas Dashwood CRISP, Jeffrey DUMONT