Patents by Inventor Richard Earl Williford

Richard Earl Williford 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: 11633823
    Abstract: A minimum quantity lubrication (MQL) tool including a lance. The lance includes a passageway and an orifice. The passageway extends axially from a first end of the lance toward a second end of the lance and allows a lubricant supply to flow therein from the first end of the lance toward the second end of the lance. The first orifice extends radially through the lance at a location near the second end of the lance. The lubricant supply flowing through the passageway exits the orifice and is impinged upon by air flowing around the lance.
    Type: Grant
    Filed: March 11, 2021
    Date of Patent: April 25, 2023
    Assignee: Ford Global Technologies, LLC
    Inventors: Bryce Andrew Schwager, David Alan Stephenson, Richard Earl Williford
  • Publication number: 20220288737
    Abstract: A minimum quantity lubrication (MQL) tool including a lance. The lance includes a passageway and an orifice. The passageway extends axially from a first end of the lance toward a second end of the lance and allows a lubricant supply to flow therein from the first end of the lance toward the second end of the lance. The first orifice extends radially through the lance at a location near the second end of the lance. The lubricant supply flowing through the passageway exits the orifice and is impinged upon by air flowing around the lance.
    Type: Application
    Filed: March 11, 2021
    Publication date: September 15, 2022
    Applicant: Ford Global Technologies, LLC
    Inventors: Bryce Andrew Schwager, David Alan Stephenson, Richard Earl Williford
  • Publication number: 20210216058
    Abstract: A method of measuring quality in a machining operation of a device includes measuring lost motion for at least one axis of the device during the machining operation, calculating a spindle lag of a spindle of the device during the machining operation, determining a lost motion deviation, determining a spindle lag deviation, and identifying a machining defect based on the lost motion deviation coinciding with the spindle lag deviation.
    Type: Application
    Filed: January 10, 2020
    Publication date: July 15, 2021
    Applicant: Ford Global Technologies, LLC
    Inventors: Youssef Ziada, Ethan Timothy Hughey, Richard Earl Williford
  • Patent number: 11061381
    Abstract: A method of measuring quality in a machining operation of a device includes measuring lost motion for at least one axis of the device during the machining operation, calculating a spindle lag of a spindle of the device during the machining operation, determining a lost motion deviation, determining a spindle lag deviation, and identifying a machining defect based on the lost motion deviation coinciding with the spindle lag deviation.
    Type: Grant
    Filed: January 10, 2020
    Date of Patent: July 13, 2021
    Assignee: Ford Global Technologies, LLC
    Inventors: Youssef Ziada, Ethan Timothy Hughey, Richard Earl Williford
  • Patent number: 11052478
    Abstract: A device and method of tapping an engine component to orient a spark plug includes measuring a tap pitch, measuring a first distance between a tap end surface and a full tap tooth center at a first rotational location, calculating a phantom first tap tooth based on the pitch and first distance, determining a tap rotational offset from the first location to a location where the end surface intersects the phantom first tooth, calculating a tap rotational starting orientation that is the first location minus the tap rotational offset minus a spark plug offset, rotating a tool head to the rotational starting orientation, positioning the tap so the end surface is a pitch incremental distance away from the engine component, synchronizing a rotating speed of the tool head and a feed rate to the tap thread pitch, and operating the tool to cut or form threads in the engine component.
    Type: Grant
    Filed: May 4, 2018
    Date of Patent: July 6, 2021
    Assignee: Ford Motor Company
    Inventors: Ethan Timothy Hughey, Richard Earl Williford, Shibu Mathew Philipose
  • Publication number: 20190337067
    Abstract: A device and method of tapping an engine component to orient a spark plug includes measuring a tap pitch, measuring a first distance between a tap end surface and a full tap tooth center at a first rotational location, calculating a phantom first tap tooth based on the pitch and first distance, determining a tap rotational offset from the first location to a location where the end surface intersects the phantom first tooth, calculating a tap rotational starting orientation that is the first location minus the tap rotational offset minus a spark plug offset, rotating a tool head to the rotational starting orientation, positioning the tap so the end surface is a pitch incremental distance away from the engine component, synchronizing a rotating speed of the tool head and a feed rate to the tap thread pitch, and operating the tool to cut or form threads in the engine component.
    Type: Application
    Filed: May 4, 2018
    Publication date: November 7, 2019
    Applicant: Ford Motor Company
    Inventors: Ethan Timothy Hughey, Richard Earl Williford, Shibu Mathew Philipose
  • Patent number: 6981432
    Abstract: A hose clamp installation tool and a method for installing a hose assembly. A first rod engages the clamp and releases the clamp from an open position to a closed position. A sensor indicates release of the clamp.
    Type: Grant
    Filed: April 26, 2005
    Date of Patent: January 3, 2006
    Assignee: Ford Motor Company
    Inventors: Richard Earl Williford, George Frederick MacDonald, Thomas Eric Pearson, James Robert Panyard, Christopher B. Trombetta
  • Patent number: 6952982
    Abstract: A hose clamp installation tool and a method for installing a hose assembly. The hose clamp installation tool includes a hook that engages a clamp. A first rod engages the clamp and releases the clamp from an open position to a closed position. A sensor indicates release of the clamp.
    Type: Grant
    Filed: August 28, 2003
    Date of Patent: October 11, 2005
    Assignee: Ford Motor Company
    Inventors: Richard Earl Williford, George Frederick MacDonald, Thomas Eric Pearson, James Robert Panyard, Christopher B. Trombetta