Patents by Inventor William Ferry

William Ferry 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: 11229965
    Abstract: A method for machining a workpiece to provide a toothed member having a desired tooth pattern. The workpiece is machined to a first depth using a cutting tool, thereby forming a semi-finished tooth pattern, the first depth less than a full depth to which the workpiece is to be machined to provide the desired tooth pattern. Dimensions of the semi-finished tooth pattern are acquired and compared to nominal dimensions. If the acquired dimensions are not within a tolerance of the nominal dimensions, the geometry of the cutting tool is modified for correcting deviations of the acquired dimensions from tolerance and the workpiece further machined by the modified cutting tool. Once the dimensions of the semi-finished tooth pattern are within tolerance, the workpiece is machined to the full depth for providing the desired tooth pattern.
    Type: Grant
    Filed: March 30, 2020
    Date of Patent: January 25, 2022
    Inventors: William Ferry, Mario Blais, Yan Cousineau
  • Publication number: 20200223002
    Abstract: A method for machining a workpiece to provide a toothed member having a desired tooth pattern. The workpiece is machined to a first depth using a cutting tool, thereby forming a semi-finished tooth pattern, the first depth less than a full depth to which the workpiece is to be machined to provide the desired tooth pattern. Dimensions of the semi-finished tooth pattern are acquired and compared to nominal dimensions. If the acquired dimensions are not within a tolerance of the nominal dimensions, the geometry of the cutting tool is modified for correcting deviations of the acquired dimensions from tolerance and the workpiece further machined by the modified cutting tool. Once the dimensions of the semi-finished tooth pattern are within tolerance, the workpiece is machined to the full depth for providing the desired tooth pattern.
    Type: Application
    Filed: March 30, 2020
    Publication date: July 16, 2020
    Inventors: William FERRY, Mario Blais, Yan Cousineau
  • Patent number: 10639734
    Abstract: A system and method for machining a workpiece to provide a toothed member having a desired tooth pattern. A cutting tool machines the workpiece to a first depth, thereby forming a semi-finished tooth pattern, the first depth less than a full depth to which the workpiece is to be machined to provide the desired tooth pattern. Dimensions of the semi-finished tooth pattern are acquired and compared to nominal dimensions. If the acquired dimensions are not within a tolerance of the nominal dimensions, the geometry of the cutting tool is modified for correcting deviations of the acquired dimensions from tolerance and the workpiece further machined by the modified cutting tool. Once the dimensions of the semi-finished tooth pattern are within tolerance, the workpiece is machined to the full depth for providing the desired tooth pattern.
    Type: Grant
    Filed: December 17, 2014
    Date of Patent: May 5, 2020
    Assignee: PRATT & WHITNEY CANADA CORP
    Inventors: William Ferry, Mario Blais, Yan Cousineau
  • Patent number: 9728315
    Abstract: An electromagnetic actuator includes a coil that is selectively energizable by an electric current. The electromagnetic actuator further includes an armature having a outwardly extending prong. The armature is movably disposed with respect to the coil such that when the coil is energized with the electric current, the armature moves in relation to the coil and disposing thereby the prong on a first side of the coil. A flux gatherer is provided to be disposed around a second side of the coil, thereby channeling magnetic flux emanating from the coil back into the armature and prong.
    Type: Grant
    Filed: February 28, 2014
    Date of Patent: August 8, 2017
    Assignee: GOVERNORS AMERICA CORPORATION
    Inventors: Arni Atlason, Derek Custer, William Ferry
  • Publication number: 20160175955
    Abstract: A system and method for machining a workpiece to provide a toothed member having a desired tooth pattern. A cutting tool machines the workpiece to a first depth, thereby forming a semi-finished tooth pattern, the first depth less than a full depth to which the workpiece is to be machined to provide the desired tooth pattern. Dimensions of the semi-finished tooth pattern are acquired and compared to nominal dimensions. If the acquired dimensions are not within a tolerance of the nominal dimensions, the geometry of the cutting tool is modified for correcting deviations of the acquired dimensions from tolerance and the workpiece further machined by the modified cutting tool. Once the dimensions of the semi-finished tooth pattern are within tolerance, the workpiece is machined to the full depth for providing the desired tooth pattern.
    Type: Application
    Filed: December 17, 2014
    Publication date: June 23, 2016
    Inventors: William FERRY, Mario BLAIS, Yan COUSINEAU
  • Publication number: 20150176554
    Abstract: A nozzle injection apparatus for use in internal combustion engines includes a fuel pump for intermittently pressurizing fuel, an injection conduit in fluid communication with the fuel pump, the injection conduit permitting the pressurized fuel to be communicated to a fuel injection nozzle a control valve in fluid communication with the nozzle, wherein the control valve dynamically and selectively controls a pressure of said pressurized fuel within the injection conduit.
    Type: Application
    Filed: March 2, 2015
    Publication date: June 25, 2015
    Applicant: GOVERNORS AMERICA CORP.
    Inventors: WILLIAM FERRY, Martin G. Riccitelli, Richard Vanderpoel
  • Patent number: 8997716
    Abstract: A nozzle injection apparatus for use in internal combustion engines includes a fuel pump for intermittently pressurizing fuel, an injection conduit in fluid communication with the fuel pump, the injection conduit permitting the pressurized fuel to be communicated to a fuel injection nozzle a control valve in fluid communication with the nozzle, wherein the control valve dynamically and selectively controls a pressure of said pressurized fuel within the injection conduit.
    Type: Grant
    Filed: November 11, 2011
    Date of Patent: April 7, 2015
    Assignee: Governors America Corp.
    Inventors: William Ferry, Martin G. Riccitelli, Richard Vanderpoel
  • Publication number: 20140246928
    Abstract: An electromagnetic actuator includes a coil that is selectively energizable by an electric current. The electromagnetic actuator further includes an armature having a outwardly extending prong. The armature is movably disposed with respect to the coil such that when the coil is energized with the electric current, the armature moves in relation to the coil and disposing thereby the prong on a first side of the coil. A flux gatherer is provided to be disposed around a second side of the coil, thereby channeling magnetic flux emanating from the coil back into the armature and prong.
    Type: Application
    Filed: February 28, 2014
    Publication date: September 4, 2014
    Applicant: GOVERNORS AMERICA CORPORATION
    Inventors: Arni Atlason, Derek Custer, William Ferry
  • Publication number: 20120118269
    Abstract: A nozzle injection apparatus for use in internal combustion engines includes a fuel pump for intermittently pressurizing fuel, an injection conduit in fluid communication with the fuel pump, the injection conduit permitting the pressurized fuel to be communicated to a fuel injection nozzle a control valve in fluid communication with the nozzle, wherein the control valve dynamically and selectively controls a pressure of said pressurized fuel within the injection conduit.
    Type: Application
    Filed: November 11, 2011
    Publication date: May 17, 2012
    Applicant: GOVERNORS AMERICA CORP.
    Inventors: WILLIAM FERRY, MARTIN G. RICCITELLI, RICHARD VANDERPOEL
  • Publication number: 20060008643
    Abstract: The present invention relates to fibers and nonwovens made from plasticized polyolefin compositions comprising a polyolefin, a non-functionalized hydrocarbon plasticizer and a slip agent.
    Type: Application
    Filed: April 29, 2005
    Publication date: January 12, 2006
    Inventors: Chon Lin, Bryan Chapman, Chia Cheng, William Ferry, Michael Kelly, Bruce Lundmark, Wen Li