Patents by Inventor Andrew William Guthrie

Andrew William Guthrie 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: 20240093635
    Abstract: An ignition system for a vehicle internal combustion engine (12) has a capsule defining a pre-chamber (136), an ignition fuel supply system (500) configured to inject an ignition fuel to the pre-chamber to create an ignition fuel-air mix in the pre-chamber, an ignition surface (137) within the pre-chamber, the ignition surface being defined by an interior surface of the capsule and configured to be contacted by the ignition fuel in the pre-chamber to thereby ignite the ignition fuel by hot surface ignition, and at least one jet nozzle (152). The ignition fuel is characterised by having a carbon content by mass less than 65%, a hot surface ignition temperature less than 500 deg C., and a volumetric energy density (LHV) greater than 18 MJ/L. The at least one jet nozzle is configured such that ignition of the ignition fuel by contact with the ignition surface causes at least one of hot gases, partially combusted fuel and flames to leave the pre-chamber through the at least one jet nozzle.
    Type: Application
    Filed: October 28, 2020
    Publication date: March 21, 2024
    Inventors: Andrew John ROBINSON, Paul William GUTHRIE
  • Patent number: 7090277
    Abstract: An adjustment mechanism is provided for a seat assembly of an automotive vehicle having a floor. The adjuster mechanism includes a support member, a first leg, a shaft, an arm, a link and a motor. The shaft extends defines a first axis. A first end of the support member is rotatably coupled to the shaft. The first leg has an upper end rotatably coupled to the shaft and a lower end rotatably coupled to the floor for rotation about a second axis. The arm has a distal end extending radially outwardly from the shaft. The link has one end pivotally coupled to the distal end of the arm and an opposite end pivotally coupled to the floor for rotation of the link about a third axis. A motor is drivingly engaged to the shaft via a gear mechanism causing rotation of support member about the first axis, rotation of the first leg about the second axis and rotation of the link about the third axis, whereby the support member is displaced between a seating position and a stowed position.
    Type: Grant
    Filed: December 16, 2004
    Date of Patent: August 15, 2006
    Assignee: Dura Global Technologies, Inc.
    Inventors: Gregory James Alexander Andrigo, Andrew William Guthrie