Patents by Inventor Paul F. Fox
Paul F. Fox 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).
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Publication number: 20240091045Abstract: A urinary catheter product comprises a urinary catheter connect to a bag, a connector for connecting the urinary catheter to a bag, and a bag having a port for connection to a urinary catheter.Type: ApplicationFiled: October 13, 2020Publication date: March 21, 2024Inventors: James P. Wines, Jerome A. Henry, Patrick Boland, Paul Healy, Damien Biggins, Paul F. Fox, Mark Chambers
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Publication number: 20240091047Abstract: A connector product comprises a conduit connected to a device, a connector for connecting the conduit to a device, and a device having a port for connection to a conduit.Type: ApplicationFiled: October 14, 2020Publication date: March 21, 2024Inventors: James P. Wines, Jerome A. Henry, Patrick Boland, Paul Healy, Damien Biggins, Paul F. Fox, Mark Chambers
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Patent number: 11859693Abstract: A gear assembly includes a first gear wheel including a first gear wherein a plurality of teeth of the first gear are oriented in a first direction and a second gear wherein a plurality of teeth of the second gear are oriented not-parallel to the primary axis. A second gear wheel is configured to match the second gear of the first gear wheel including an outer gear and an inner gear wherein a plurality of teeth of the inner gear are oriented parallel to the plurality of teeth of second gear. A retention member can be used to secure the second gear wheel on the first gear wheel.Type: GrantFiled: March 6, 2020Date of Patent: January 2, 2024Assignee: Hamilton Sundstrand CorporationInventors: Matthew Allen Slayter, Paul F. Fox
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Patent number: 11536199Abstract: A method of manufacturing a motoring system for a gas turbine having the steps of: assembling a pinned mechanical fuse, the pinned mechanical fuse including at least one shear pin; forming an outer housing; installing a reduction gear train into the outer housing, the reduction gear train having an input and an output; operably connecting a motor to the input; operably connecting a clutch to the output using the pinned mechanical fuse, the clutch in operation engages and disengages the reduction gear train; operably connecting a starter to the clutch, the starter having an output shaft; and operably connecting an accessory gearbox to the output shaft of the starter. The clutch is operably connected to the accessory gearbox through the starter and the output shaft. The at least one shear pin in operation shears when torque on the pinned mechanical fuse is greater than or equal to a selected value.Type: GrantFiled: June 28, 2019Date of Patent: December 27, 2022Assignee: HAMILTON SUNDSTRAND CORPORATIONInventors: 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
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Patent number: 11313418Abstract: A method of manufacturing a motoring system for a gas turbine engine including the steps of: forming a mechanical shaft fuse, the mechanical shaft fuse including a plurality of through holes; forming an outer housing; installing a reduction gear train into the outer housing, the reduction gear train having an input and an output; operably connecting an electric motor to the input; operably connecting a clutch to the output using the mechanical shaft fuse, the clutch in operation engages and disengages the reduction gear train; operably connecting a starter to the clutch, the starter having an output shaft; and operably connecting an accessory gearbox to the output shaft of the starter. The mechanical shaft fuse in operation shears when torque on the mechanical is greater than or equal to a selected value.Type: GrantFiled: November 1, 2019Date of Patent: April 26, 2022Assignee: HAMILTON SUNDSTRAND CORPORATIONInventors: 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
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Patent number: 11168577Abstract: A method of modifying an existing gearbox wherein the existing gearbox has an input shaft connected to drive a first idler gear. The first idler gear engages a gear for driving a fuel pump at a first speed. There is a first distance between a center point of the first idler gear and the fuel pump gear. The step includes replacing the first idler gear with a replacement first idler gear having a distinct number of teeth, and replacing the fuel pump gear with a replacement fuel pump gear having a distinct number of teeth such that a speed output to the fuel pump is distinct from the speed at the fuel pump with the existing gearbox. A gearbox is also disclosed.Type: GrantFiled: October 24, 2018Date of Patent: November 9, 2021Assignee: Hamilton Sundstrand CorporationInventor: Paul F. Fox
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Publication number: 20210277978Abstract: A gear assembly includes a first gear wheel including a first gear wherein a plurality of teeth of the first gear are oriented in a first direction and a second gear wherein a plurality of teeth of the second gear are oriented not-parallel to the primary axis. A second gear wheel is configured to match the second gear of the first gear wheel including an outer gear and an inner gear wherein a plurality of teeth of the inner gear are oriented parallel to the plurality of teeth of second gear. A retention member can be used to secure the second gear wheel on the first gear wheel.Type: ApplicationFiled: March 6, 2020Publication date: September 9, 2021Applicant: Hamilton Sundstrand CorporationInventors: Matthew Allen Slayter, Paul F. Fox
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Publication number: 20200141452Abstract: A method of manufacturing a motoring system for a gas turbine engine including the steps of: forming a mechanical shaft fuse, the mechanical shaft fuse including a plurality of through holes; forming an outer housing; installing a reduction gear train into the outer housing, the reduction gear train having an input and an output; operably connecting an electric motor to the input; operably connecting a clutch to the output using the mechanical shaft fuse, the clutch in operation engages and disengages the reduction gear train; operably connecting a starter to the clutch, the starter having an output shaft; and operably connecting an accessory gearbox to the output shaft of the starter. The mechanical shaft fuse in operation shears when torque on the mechanical is greater than or equal to a selected value.Type: ApplicationFiled: November 1, 2019Publication date: May 7, 2020Inventors: 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
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Publication number: 20200131924Abstract: A method of modifying an existing gearbox wherein the existing gearbox has an input shaft connected to drive a first idler gear. The first idler gear engages a gear for driving a fuel pump at a first speed. There is a first distance between a center point of the first idler gear and the fuel pump gear. The step includes replacing the first idler gear with a replacement first idler gear having a distinct number of teeth, and replacing the fuel pump gear with a replacement fuel pump gear having a distinct number of teeth such that a speed output to the fuel pump is distinct from the speed at the fuel pump with the existing gearbox. A gearbox is also disclosed.Type: ApplicationFiled: October 24, 2018Publication date: April 30, 2020Inventor: Paul F. Fox
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Patent number: 10495003Abstract: 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 planetary gear system operably connected to the core-turning clutch and a jacking gear system operably connected to the planetary gear system and a core-turning input.Type: GrantFiled: July 5, 2016Date of Patent: December 3, 2019Assignee: HAMILTON SUNSTRAND CORPORATIONInventors: Matthew Allen Slayter, James Vandung Nguyen, Paul F. Fox, Richard Alan Davis, Jeff A. Brown, Jeffrey Todd Roberts, Daniel Richard Walker, Richard R. Hergert, Dwayne Leon Wilson, Brian McMasters, Benjamin T. Harder
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Patent number: 10473034Abstract: 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: GrantFiled: July 5, 2016Date of Patent: November 12, 2019Assignee: HAMILTON SUNDSTRAND CORPORATIONInventors: 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
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Patent number: 10473164Abstract: 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: GrantFiled: July 5, 2016Date of Patent: November 12, 2019Assignee: HAMILTON SUNDSTRAND CORPORATIONInventors: 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
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Publication number: 20190323434Abstract: A method of manufacturing a motoring system for a gas turbine having the steps of: assembling a pinned mechanical fuse, the pinned mechanical fuse including at least one shear pin; forming an outer housing; installing a reduction gear train into the outer housing, the reduction gear train having an input and an output; operably connecting a motor to the input; operably connecting a clutch to the output using the pinned mechanical fuse, the clutch in operation engages and disengages the reduction gear train; operably connecting a starter to the clutch, the starter having an output shaft; and operably connecting an accessory gearbox to the output shaft of the starter. The clutch is operably connected to the accessory gearbox through the starter and the output shaft. The at least one shear pin in operation shears when torque on the pinned mechanical fuse is greater than or equal to a selected value.Type: ApplicationFiled: June 28, 2019Publication date: October 24, 2019Inventors: 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
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Patent number: 10422284Abstract: 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: GrantFiled: July 5, 2016Date of Patent: September 24, 2019Assignee: HAMILTON SUNDSTRAND CORPORATIONInventors: 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
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Patent number: 10330016Abstract: 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: GrantFiled: July 5, 2016Date of Patent: June 25, 2019Assignee: HAMILTON SUNDSTRAND CORPORATIONInventors: 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
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Publication number: 20180010523Abstract: 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: ApplicationFiled: July 5, 2016Publication date: January 11, 2018Inventors: 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
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Publication number: 20180010522Abstract: 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: ApplicationFiled: July 5, 2016Publication date: January 11, 2018Inventors: 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
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Publication number: 20180010521Abstract: 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: ApplicationFiled: July 5, 2016Publication date: January 11, 2018Inventors: 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
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Publication number: 20180010648Abstract: 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: ApplicationFiled: July 5, 2016Publication date: January 11, 2018Inventors: 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
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Publication number: 20160238120Abstract: A gear set is provided for use in a gearbox. The gear set includes a first bevel gear having a first rotational axis and a second bevel gear having a second rotational axis. The second gear is driven by the first gear. The first gear has an outside diameter of about 5.1924 inches, an outer cone distance of about 4.3738 inches, a face width of about 1.31 inches, and a ratio of the outside diameter to a length parallel to the axis of rotation between the crown and the pitch apex of about 1.47. The second gear has an outside diameter of about 7.3363 inches, an outer cone distance of about 4.3738 inches, a face width of about 1.31 inches, and a ratio of the outside diameter to a length parallel to the axis of rotation between the crown and the pitch apex of about 3.08.Type: ApplicationFiled: February 16, 2015Publication date: August 18, 2016Applicant: Hamilton Sundstrand CorporationInventor: Paul F. Fox