Patents by Inventor Alan Davis

Alan Davis 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: 20190097915
    Abstract: A switching device comprising a substrate and multiple switches connected to the substrate to provide a switching function. Each of the multiple switches includes a plurality of ports that each utilize a corresponding connection to another switch or to an external device. Each of the ports of each switch are associated with an independently sized buffering queue, with a buffering queue size of at least a first port being different than a buffering queue size of a second port.
    Type: Application
    Filed: September 25, 2017
    Publication date: March 28, 2019
    Inventors: Nicholas McDonald, Alan Davis
  • Patent number: 10190925
    Abstract: A force sensor includes a leadframe comprising a plurality of electrically conductive leads, a sense die coupled to the leadframe, and an encapsulant disposed over at least a portion of the leadframe and the sense die. The sense die is electrically coupled to the plurality of leads, and the plurality of leads extends from the encapsulant.
    Type: Grant
    Filed: July 18, 2016
    Date of Patent: January 29, 2019
    Assignee: Honeywell International Inc.
    Inventors: Josh M. Fribley, Lamar Floyd Ricks, Richard Wade, Jim Machir, Richard Alan Davis
  • Patent number: 10167693
    Abstract: A system includes a hanger having a tapered radially-outer surface and a hanger sealing assembly configured to move between an unsealed position and a sealed position in which the hanger sealing assembly seals an annular space between the hanger and a housing of a wellhead. The hanger sealing assembly includes an annular sleeve, a first and second annular seal each comprising a respective tapered radially-inner surface configured to contact the tapered radially-outer surface of the hanger, and an annular seal-engaging sleeve. The annular seal-engaging sleeve is coupled to the first and second annular seals, and movement of the annular sleeve along an axial axis is configured to exert an axial force on the first annular seal, thereby causing the first and second annular seals to move axially and radially outward along the tapered radially-outer surface of the hanger to seal the annular space.
    Type: Grant
    Filed: May 31, 2016
    Date of Patent: January 1, 2019
    Assignee: Cameron International Corporation
    Inventors: Kevin Peter Minnock, Alan Davis
  • Patent number: 10168136
    Abstract: A clearance gage that includes an elongated shaft having a first end and a second end, a gage element connected to the first end of the elongated shaft, where the gage element defines a first width and a second width measured perpendicular to the elongated shaft, where the first width is larger than the second width, where a thickness of the elongated shaft is not more than the second width, where the first width defines a size of the gage element to assess a gap clearance between two components, and a marker connected to the elongated shaft, where the marker is positioned at a predetermined distance from the gage element along the elongated shaft, where the marker defines a marker width measured in a direction perpendicular to the elongated shaft that is greater than the second width of the gage element.
    Type: Grant
    Filed: March 22, 2016
    Date of Patent: January 1, 2019
    Assignee: Rolls-Royce Corporation
    Inventors: Daniel James Hassan, III, John Patrick Godsil, James Alan Davis
  • Publication number: 20180367444
    Abstract: Example implementations relate to calculating a time to live (TTL). An example implementation includes receiving a transaction request containing a first time to live (TTL) from a requester. A second TTL for a transaction response may be computed, and a transaction response containing the second TTL may be transmitted.
    Type: Application
    Filed: June 19, 2017
    Publication date: December 20, 2018
    Inventors: Gregg B. Lesartre, Derek Alan Sherlock, Gary Gostin, Nicholas George McDonald, Alan Davis, Darel N. Emmot, John Kim
  • Publication number: 20180328532
    Abstract: A system for laterally moving an industrial machine is provided. The system includes a pair of rail elements configured to be positioned laterally below and support the industrial machine, the rail elements allowing the industrial machine to be moved laterally from a first operative position to a second, maintenance position; and a pair of linear actuators configured to laterally move the industrial machine as from the first, operative position to the second, maintenance position. The rail elements may include a first skid configured to couple laterally to an underside of the industrial machine at a first axial position; and a second skid configured to couple laterally to an underside of the industrial machine at a second axial position. First and second segmented support rails are positioned in sliding, aligned contact with the first and second skid, respectively, and are configured to be supported on a respective machine foundation.
    Type: Application
    Filed: July 20, 2018
    Publication date: November 15, 2018
    Applicant: Abnormal Load Engineering Limited
    Inventors: Michael Alan Davi, Max Dryden, Jayan Kaadaapuram George, Jonathan Peter Mallory, Matthew Robert Martin, Sean Cornelius O'Meara, Cornelis Antonius Fransiscus Segeren, John Russell Yagielski
  • Patent number: 10054253
    Abstract: A system for laterally moving an industrial machine is provided. The system includes a pair of rail elements configured to be positioned laterally below and support the industrial machine, the rail elements allowing the industrial machine to be moved laterally from a first operative position to a second, maintenance position; and a pair of linear actuators configured to laterally move the industrial machine as from the first, operative position to the second, maintenance position. The rail elements may include a first skid configured to couple laterally to an underside of the industrial machine at a first axial position; and a second skid configured to couple laterally to an underside of the industrial machine at a second axial position. First and second segmented support rails are positioned in sliding, aligned contact with the first and second skid, respectively, and are configured to be supported on a respective machine foundation.
    Type: Grant
    Filed: June 12, 2015
    Date of Patent: August 21, 2018
    Assignee: General Electric Company
    Inventors: Michael Alan Davi, Max Dryden, Jayan Kaadaapuram George, Jonathan Peter Mallory, Matthew Robert Martin, Sean Cornelius O'Meara, Cornelis Antonius Fransiscus Segeren, John Russell Yagielski
  • Patent number: 10036676
    Abstract: A force sensor may comprise a sensing die comprising a cap and a support. Generally, a first surface of the support may comprise a buried cavity and one or more channels. The one or more channels may extend from the buried cavity towards the outer edges of the support and may ensure the force sensor is not sensitive to ambient or atmospheric pressure variation. The cap may be bonded to the first surface of the support, thereby forming a sensing diaphragm located above the buried cavity. Additionally, the force sensor may comprise an actuation element to sense a change in force from an external media. The actuation element may transmit the force to the sensing diaphragm causing it to deflect into the buried cavity. The one or more sense elements on the sensing diaphragm may provide an indication of the change in force based on the amount of deflection.
    Type: Grant
    Filed: March 15, 2017
    Date of Patent: July 31, 2018
    Inventors: Alistair David Bradley, Richard Alan Davis, Richard Wade
  • Publication number: 20180184791
    Abstract: The tape rule holding assembly includes an engaging member, which can be made of a flat steel spring, folded over itself to form a clip that can attach securely to a user's pocket. The engaging member is encased within a protective covering, which can be made of leather. The protective covering prevents wear and tear on the user's pocket by reducing the amount of friction created when the holding assembly rubs against the user's pocket. A tool engaging member is attached to the protective covering which allows any tool with a clip, including a tape rule, to slide securely onto it. The tool then hangs conveniently off of the pocket of the user where it is easily accessible.
    Type: Application
    Filed: August 20, 2013
    Publication date: July 5, 2018
    Inventor: Stephen Alan Davis
  • Publication number: 20180180494
    Abstract: Embodiments relate to systems and methods for sensing a force using a sense die. A sense die may comprise a chip comprising a slab; an actuation element configured to contact the slab at or near the center of the slab, and configured to apply a force to the slab; and one or more sense elements supported by the slab, wherein the ratio of the width of the slab to the distance between the one or more sense elements is at least 2/1. A method may comprise providing a sense die comprising a chip having a slab formed thereon; applying a force to the slab of the sense die; and determining the magnitude of the force applied to the slab via one or more sense elements attached to the slab, wherein the ratio of the width of the slab to the distance between the sense elements is greater than 2/1.
    Type: Application
    Filed: December 22, 2016
    Publication date: June 28, 2018
    Inventors: Brian Speldrich, Richard Alan Davis
  • Publication number: 20180161844
    Abstract: Electrically powered crimp tools are described. Also described are methods of operating the tools and methods of crimping. The tools include a housing, an electric motor, a roller screw assembly, and a jaw assembly. In particular versions of the tools the jaw assembly includes a cam linkage member that is manually displaced by a user to more easily open the jaws after performing a crimp.
    Type: Application
    Filed: December 14, 2016
    Publication date: June 14, 2018
    Inventors: Marc Lütolf, Sean Alan Davis
  • Publication number: 20180161968
    Abstract: Electrically powered crimp tools are described. Also described are methods of operating the tools and methods of crimping. The tools include a housing, an electric motor, a roller screw assembly, and a jaw assembly. In particular versions of the tools the jaw assembly includes a cam linkage member that is manually displaced by a user to more easily open the jaws after performing a crimp.
    Type: Application
    Filed: February 10, 2017
    Publication date: June 14, 2018
    Inventors: Marc Lütolf, Sean Alan Davis, Richard M. Kundracik
  • Publication number: 20180067008
    Abstract: A pressure sensor may comprise a first wafer comprising a plurality of recesses formed thereon; a second wafer bonded to the first wafer over the plurality of recesses, wherein the second wafer comprises a plurality of sensing diaphragms defined by an area of the second wafer disposed over each recess, and wherein the each recess forms a cavity between the first wafer and the second wafer; one or more sense elements supported by each sensing diaphragm, wherein the at least one sensing diaphragm is configured to contact a surface of the respective cavity to prevent overforce on the at least one sensing diaphragm, and wherein the one or more sense elements on the at least one sensing diaphragm continue to provide an indication of a pressure when the at least one sensing diaphragm is in contact with the surface of the respective cavity.
    Type: Application
    Filed: September 8, 2016
    Publication date: March 8, 2018
    Inventors: Richard Wade, Alistair David Bradley, Richard Alan Davis, Jason Dennis Patch
  • Publication number: 20180058955
    Abstract: A sense die comprises a chip comprising a sense diaphragm, one or more sense elements supported by the diaphragm, one or more bond pads supported by a first side of the chip, a structural frame disposed on the first side of the chip, and one or more electrical contacts extending through the structural frame. Each of the one or more bond pads is electrically coupled to at least one of the one or more sense elements. The structural frame is disposed at least partially about the diaphragm, and the one or more electrical contacts are electrically coupled to the one or more bond pads.
    Type: Application
    Filed: August 30, 2016
    Publication date: March 1, 2018
    Inventors: Richard Wade, Richard Alan Davis
  • Patent number: 9885255
    Abstract: Systems for the positioning of equipment are disclosed. A system of the present disclosure can provide an apparatus including: a height adjustable table; an arm support structure coupled to and positioned above the height adjustable table; a length adjustable arm slidably connected to the arm support structure, the length adjustable arm being configured to support a piece of equipment; and an equipment support bracket coupled to the length adjustable arm configured to removably attach the piece of equipment.
    Type: Grant
    Filed: September 7, 2016
    Date of Patent: February 6, 2018
    Assignee: General Electric Company
    Inventors: Thomas Alan Mogle, II, Kyle Joseph Conger, Michael Alan Davi, Stuart Craig Hanson, Robert Joseph Rohrssen
  • Publication number: 20180017449
    Abstract: A force sensor includes a leadframe comprising a plurality of electrically conductive leads, a sense die coupled to the leadframe, and an encapsulant disposed over at least a portion of the leadframe and the sense die. The sense die is electrically coupled to the plurality of leads, and the plurality of leads extends from the encapsulant.
    Type: Application
    Filed: July 18, 2016
    Publication date: January 18, 2018
    Inventors: Josh M. Fribley, Lamar Floyd Ricks, Richard Wade, Jim Machir, Richard Alan Davis
  • Publication number: 20180010521
    Abstract: A motoring system for a gas turbine engine having: a reduction gear train having an input and output; a motor operably connected to the input; a clutch operably connected to the output, the clutch in operation engages and disengages the reduction gear train; and a pinned mechanical fuse operably connecting the output to the clutch, the pinned mechanical fuse having at least one shear pin. The pinned mechanical fuse having: an outer sleeve having a first section, second section, inner chamber, outer wall, and at least one through hole connecting the inner chamber to the outer wall within the first section; and an inner sleeve having a first portion, second portion, outer surface, and at least one blind hole located in the outer surface within the second portion. The second portion being located within the inner chamber and operably connected to the outer sleeve through at least one shear pin.
    Type: Application
    Filed: July 5, 2016
    Publication date: January 11, 2018
    Inventors: Matthew Allen Slayter, Richard Alan Davis, Paul F. Fox, Jeffrey Todd Roberts, Jeff A. Brown, James Vandung Nguyen, Benjamin T. Harder, Dwayne Leon Wilson, Brian McMasters, Daniel Richard Walker
  • Publication number: 20180010522
    Abstract: According to an aspect, a system for a gas turbine engine includes a reduction gear train operable to drive rotation of a starter gear train that interfaces to an accessory gearbox of the gas turbine engine. The reduction gear train includes a starter interface gear that engages the starter gear train, a core-turning clutch operably connected to the starter interface gear, and a plurality of stacked planetary gear systems operably connected to the core-turning clutch and a core-turning input. The system also includes a mounting pad including an interface to couple a core-turning motor to the core-turning input of the reduction gear train.
    Type: Application
    Filed: July 5, 2016
    Publication date: January 11, 2018
    Inventors: Benjamin T. Harder, Matthew Allen Slayter, Brian McMasters, James Vandung Nguyen, Dwayne Leon Wilson, Paul F. Fox, Richard Alan Davis, Richard R. Hergert, Jeffrey Todd Roberts, Jeff A. Brown, Daniel Richard Walker
  • Publication number: 20180010523
    Abstract: According to an aspect, a system for a gas turbine engine includes a reduction gear train operable to drive rotation of a starter gear train that interfaces to an accessory gearbox of the gas turbine engine. The reduction gear train includes a starter interface gear that engages the starter gear train and a core-turning clutch operably connected to the starter interface gear. The reduction gear train also includes a geared rotary actuator including a primary planetary gear system, where the geared rotary actuator is operably connected to the core-turning clutch. The reduction gear train further includes a secondary planetary gear system operably connected to the primary planetary gear system and a core-turning input. The system also includes a mounting pad with an interface to couple a core-turning motor to the core-turning input of the reduction gear train.
    Type: Application
    Filed: July 5, 2016
    Publication date: January 11, 2018
    Inventors: Benjamin T. Harder, Brian McMasters, James Vandung Nguyen, Dwayne Leon Wilson, Paul F. Fox, Richard Alan Davis, Richard R. Hergert, Jeffrey Todd Roberts, Jeff A. Brown, Daniel Richard Walker, Matthew Allen Slayter, William G. Sheridan
  • Publication number: 20180010648
    Abstract: A motoring system for a gas turbine engine having: a reduction gear train having an input and an output; an electric motor operably connected to the input; a clutch operably connected to the output, the clutch in operation engages and disengages the reduction gear train; and a mechanical shaft fuse operably connecting the output to the clutch, the mechanical shaft fuse in operation shears when torque on the mechanical shaft fuse is greater than or equal to a selected value. The mechanical shaft fuse includes a plurality of through holes.
    Type: Application
    Filed: July 5, 2016
    Publication date: January 11, 2018
    Inventors: Matthew Allen Slayter, Richard Alan Davis, Benjamin T. Harder, James Vandung Nguyen, Paul F. Fox, Jeffrey Todd Roberts, Jeff A. Brown, Brian McMasters, Dwayne Leon Wilson, Daniel Richard Walker