Patents by Inventor Martin Hugh Boughtwood

Martin Hugh Boughtwood 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).

  • Patent number: 12132365
    Abstract: Apparatus (200) for use as a motor or generator, comprising: a first part (210); a second part (230) movable relative to the first part (210) and spaced from the first part (210) by an air gap (260); and a plurality of spaced activatable magnet elements (220) provided on the first part (210), each activatable magnet element (220) being operative when activated by application of an electric current thereto to direct a magnetic field across the air gap (260) towards the second part (230); wherein each activatable magnet element (220) comprises: a pole piece (222) defining an air-gap facing surface (223A, 223B), the pole piece (222) comprising: a first limb (224A); a second limb (224B); and a coil-winding section (224C) positioned between the first and second limbs (224A, 224B); a permanent magnet arrangement (225) provided between the first and second limbs 224A, 224B) of the pole piece; and an electrically conductive coil (226) wound around the coil-winding section (224C) of the pole piece, wherein the electri
    Type: Grant
    Filed: February 4, 2021
    Date of Patent: October 29, 2024
    Assignee: DEREGALLERA HOLDINGS LTD
    Inventor: Martin Hugh Boughtwood
  • Publication number: 20230102176
    Abstract: An electric motor system (100), comprising: a motor unit (110) comprising: a first part (120); a second part (130) movable relative to the first part (120); a plurality of spaced activatable motor elements (140) provided on the first part (120), each activatable motor element (140) being operative when activated by application of an electric current thereto for creating relative movement between the first and second parts (120, 130); and a plurality of power electronics drive modules (150), each power electronics drive module (150) being operatively associated with a different subset of the plurality of activatable motor elements (140) and comprising a power converter (155) operative to convert direct current into a periodic current for powering the activatable motor elements (140); and a power supply arrangement (170) comprising: at least one direct current power source (180); and a plurality of n parallel direct current power supply lines (190), each of the parallel direct current power supply lines (190) b
    Type: Application
    Filed: March 2, 2021
    Publication date: March 30, 2023
    Inventor: Martin Hugh BOUGHTWOOD
  • Publication number: 20230052512
    Abstract: Apparatus (200) for use as a motor or generator, comprising: a first part (210); a second part (230) movable relative to the first part (210) and spaced from the first part (210) by an air gap (260); and a plurality of spaced activatable magnet elements (220) provided on the first part (210), each activatable magnet element (220) being operative when activated by application of an electric current thereto to direct a magnetic field across the air gap (260) towards the second part (230); wherein each activatable magnet element (220) comprises: a pole piece (222) defining an air-gap facing surface (223A, 223B), the pole piece (222) comprising: a first limb (224A); a second limb (224B); and a coil-winding section (224C) positioned between the first and second limbs (224A, 224B); a permanent magnet arrangement (225) provided between the first and second limbs 224A, 224B) of the pole piece; and an electrically conductive coil (226) wound around the coil-winding section (224C) of the pole piece, wherein the electri
    Type: Application
    Filed: February 4, 2021
    Publication date: February 16, 2023
    Inventor: Martin Hugh BOUGHTWOOD
  • Publication number: 20220181921
    Abstract: Apparatus for use as a motor or generator, comprising: a first part; a second part movable relative to the first part and spaced from the first part by an air gap; and a plurality of spaced electromagnet elements (120) provided on the first part, each electromagnet element being operative to apply a magnetic field in the air gap in response to application of an electric current; wherein each electromagnet element comprises: a pole piece comprising: an outer section (124 A, 124B) defining an elongate air-gap facing surface (125 A) of area A1, perimeter P1, lateral width W1, and longitudinal length L1, wherein Li is greater than W1; and a coil-winding section of cross-sectional area A2, cross-sectional perimeter P2, lateral width W2, and longitudinal length L2; and an electrically conductive coil (128) wound around the coil-winding section of the pole piece; characterised in that P2 is less than P1 and in that W2 is substantially equal to L2.
    Type: Application
    Filed: April 7, 2020
    Publication date: June 9, 2022
    Inventor: Martin Hugh BOUGHTWOOD
  • Publication number: 20210269091
    Abstract: A vehicle (10) comprising: a vehicle body (12) defining a longitudinal axis “L”; a suspension system (40) mounted to the vehicle body (12) and connected to a drive wheel (32A, 32B) defining a drive wheel axis “A”, the suspension system (40) being configured to allow displacement of the drive wheel axis “A” relative to the vehicle body (12) with a component of the displacement occurring in a direction parallel to the longitudinal axis “L” of the vehicle body (12); a sensor (110) for providing an output indicative of a level of displacement provided by the suspension system (40); and a torque control device (120) for automatically varying torque supplied to the drive wheel (32A, 32B) in dependence upon the output of the sensor (110).
    Type: Application
    Filed: July 10, 2019
    Publication date: September 2, 2021
    Inventor: Martin Hugh BOUGHTWOOD
  • Patent number: 10231586
    Abstract: A vacuum cleaner comprising: a body defining an air inlet, an air outlet, and a passageway extending therebetween; an electrostatic dust filter for removing dust from air as it passes through the passageway; and an air pump for drawing air into the air inlet and through the passageway to the air outlet; wherein the electrostatic dust filter comprises an electrode arrangement configured to kill microorganisms present in air passing through the passageway by exposing air to a voltage in excess of a threshold voltage.
    Type: Grant
    Filed: June 24, 2014
    Date of Patent: March 19, 2019
    Assignee: DEREGALLERA HOLDINGS LTD
    Inventor: Martin Hugh Boughtwood
  • Publication number: 20180130610
    Abstract: An energy storage apparatus includes a porous conductor substrate, an insulator layer in contact with inner surfaces of the porous conductor substrate, and a conductor layer in contact with outer surfaces of the insulator layer. A method of manufacturing an energy storage apparatus includes providing a porous conductor substrate, providing an insulator layer in contact with inner surfaces of the porous conductor substrate, and providing a conductor layer in contact with outer surfaces of the insulator layer.
    Type: Application
    Filed: January 3, 2018
    Publication date: May 10, 2018
    Inventor: Martin Hugh Boughtwood
  • Patent number: 9870870
    Abstract: Energy storage apparatus comprising: a porous conductor substrate, an insulator layer in contact with inner surfaces of the porous conductor substrate, and a conductor layer in contact with outer surfaces of the insulator layer.
    Type: Grant
    Filed: July 5, 2013
    Date of Patent: January 16, 2018
    Assignee: Deregallera Holdings LTD
    Inventor: Martin Hugh Boughtwood
  • Patent number: 9573433
    Abstract: A torsion device comprising: a first part comprising a first resilient torsion member including: a first support end; a first free end spaced from the first support end; and a first engagement region; a second part comprising a second resilient torsion member including: a second support end; a second free end spaced from the second support end; and a second engagement region; wherein the second part is rotatable relative to the first part about an axis of rotation (A) between a first angular position and a second angular position, and the first and second torsion members are configured to urge the first and second engagement regions together to cause flexure of at least one of the first and second resilient torsion members as the second part rotates relative to the first part from the first angular position to the second angular position.
    Type: Grant
    Filed: March 6, 2014
    Date of Patent: February 21, 2017
    Assignee: Deregallera Holdings LTD
    Inventor: Martin Hugh Boughtwood
  • Publication number: 20160150930
    Abstract: A vacuum cleaner comprising: a body defining an air inlet, an air outlet, and a passageway (extending therebetween; an electrostatic dust filter for removing dust from air as it passes through the passageway; and an air pump for drawing air into the air inlet and through the passageway to the air outlet; wherein the electrostatic dust filter comprises an electrode arrangement configured to kill microorganisms present in air passing through the passageway by exposing air to a voltage in excess of a threshold voltage.
    Type: Application
    Filed: June 24, 2014
    Publication date: June 2, 2016
    Applicant: DEREGALLERA HOLDINGS LTD
    Inventor: Martin Hugh BOUGHTWOOD
  • Publication number: 20160062387
    Abstract: A controller for converting a force applied by a user in at least one direction into an output indicative of the force applied, comprising: a support comprising a first part of a capacitor assembly; and a user-engageable part resiliently coupled to the support and comprising a second part of the capacitor assembly, wherein movement of the user-engageable part relative to the support varies the capacitance of the capacitor assembly; characterised in that the user-engageable part is substantially immovable relative to the support in the at least one direction.
    Type: Application
    Filed: March 27, 2014
    Publication date: March 3, 2016
    Applicant: DEREGALLERA HOLDINGS LTD
    Inventor: Martin Hugh BOUGHTWOOD
  • Publication number: 20160023528
    Abstract: A torsion device comprising: a first part comprising a first resilient torsion member including: a first support end; a first free end spaced from the first support end; and a first engagement region; a second part comprising a second resilient torsion member including: a second support end; a second free end spaced from the second support end; and a second engagement region; wherein the second part is rotatable relative to the first part about an axis of rotation (A) between a first angular position and a second angular position, and the first and second torsion members are configured to urge the first and second engagement regions together to cause flexure of at least one of the first and second resilient torsion members as the second part rotates relative to the first part from the first angular position to the second angular position.
    Type: Application
    Filed: March 6, 2014
    Publication date: January 28, 2016
    Applicant: DEREGALLERA HOLDINGS LTD
    Inventor: Martin Hugh Boughtwood
  • Publication number: 20150155104
    Abstract: Energy storage apparatus comprising: a porous conductor substrate, an insulator layer in contact with inner surfaces of the porous conductor substrate, and a conductor layer in contact with outer surfaces of the insulator layer.
    Type: Application
    Filed: July 5, 2013
    Publication date: June 4, 2015
    Inventor: Martin Hugh Boughtwood