Patents by Inventor Eric Boyle
Eric Boyle 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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Patent number: 11220331Abstract: A bond fixture for bonding a component includes a frame defining a chamber for receiving the component. A first pad and a second pad are mounted to the frame. At least one of the first pad and the second pad is movable relative to the frame to adjust a pressure applied to the component. A caul assembly is adapted to be disposed in thermal communication with the component. The caul assembly heats a localized portion of the component.Type: GrantFiled: April 17, 2019Date of Patent: January 11, 2022Assignee: SIKORSKY AIRCRAFT CORPORATIONInventors: Sven Roy Lofstrom, David Littlejohn, Eric Boyle
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Patent number: 11161627Abstract: A bond fixture includes a first fixture having a heater and a plurality of clamps. Each of the plurality of clamps includes a first member and a second member rotatable between a first position and a second position. A second fixture includes a root end lift translatable vertically between a retracted position and an extended position and a root end clamp translatable along a horizontal axis. The root end clamp is configured to cooperate with the root end.Type: GrantFiled: April 3, 2019Date of Patent: November 2, 2021Assignee: SIKORSKY AIRCRAFT CORPORATIONInventors: Sven Roy Lofstrom, David Littlejohn, Eric Boyle, Scott Oren Smith
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Publication number: 20190241261Abstract: A bond fixture for bonding a component includes a frame defining a chamber for receiving the component. A first pad and a second pad are mounted to the frame. At least one of the first pad and the second pad is movable relative to the frame to adjust a pressure applied to the component. A caul assembly is adapted to be disposed in thermal communication with the component. The caul assembly heats a localized portion of the component.Type: ApplicationFiled: April 17, 2019Publication date: August 8, 2019Inventors: Sven Roy Lofstrom, David Littlejohn, Eric Boyle
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Publication number: 20190225329Abstract: A bond fixture includes a first fixture having a heater and a plurality of clamps. Each of the plurality of clamps includes a first member and a second member rotatable between a first position and a second position. A second fixture includes a root end lift translatable vertically between a retracted position and an extended position and a root end clamp translatable along a horizontal axis. The root end clamp is configured to cooperate with the root end.Type: ApplicationFiled: April 3, 2019Publication date: July 25, 2019Inventors: Sven Roy Lofstrom, David Littlejohn, Eric Boyle, Scott Oren Smith
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Patent number: 10301013Abstract: A bond fixture for bonding a component includes a frame defining a chamber for receiving the component. A first pad and a second pad are mounted to the frame. At least one of the first pad and the second pad is movable relative to the frame to adjust a pressure applied to the component. A caul assembly is adapted to be disposed in thermal communication with the component. The caul assembly heats a localized portion of the component.Type: GrantFiled: August 9, 2016Date of Patent: May 28, 2019Assignee: SIKORSKY AIRCRAFT CORPORATIONInventors: Sven Roy Lofstrom, David Littlejohn, Eric Boyle
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Patent number: 10287008Abstract: A bond fixture includes a first fixture having a heater and a plurality of clamps. Each of the plurality of clamps includes a first member and a second member rotatable between a first position and a second position. A second fixture includes a root end lift translatable vertically between a retracted position and an extended position and a root end clamp translatable along a horizontal axis. The root end clamp is configured to cooperate with the root end.Type: GrantFiled: August 9, 2016Date of Patent: May 14, 2019Assignee: SIKORSKY AIRCRAFT CORPORATIONInventors: Sven Roy Lofstrom, David Littlejohn, Eric Boyle, Scott Oren Smith
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Patent number: 10183341Abstract: A system for transferring a hole pattern from a first component to a second component configured to couple to the first component is provided including a contour plate having a drill plate with a hole pattern substantially identical to the hole pattern of the first component. The position of the drill plate is adjustable to match the hole pattern of the drill plate with the hole pattern of the first component. A slidable fixture configured to support the second component is movable to align the second component with the drill plate such that the hole pattern of the drill plate in relation to the second component matches the hole pattern of the drill plate in relation to the hole pattern of the first component. The hole pattern of the drill plate is used to create a hole pattern in the second component matching the hole pattern of the first component.Type: GrantFiled: May 4, 2018Date of Patent: January 22, 2019Assignee: SIKORSKY AIRCRAFT CORPORATIONInventors: Jose De Anda, Sven Roy Lofstrom, Eric Boyle
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Publication number: 20180250754Abstract: A system for transferring a hole pattern from a first component to a second component configured to couple to the first component is provided including a contour plate having a drill plate with a hole pattern substantially identical to the hole pattern of the first component. The position of the drill plate is adjustable to match the hole pattern of the drill plate with the hole pattern of the first component. A slidable fixture configured to support the second component is movable to align the second component with the drill plate such that the hole pattern of the drill plate in relation to the second component matches the hole pattern of the drill plate in relation to the hole pattern of the first component. The hole pattern of the drill plate is used to create a hole pattern in the second component matching the hole pattern of the first component.Type: ApplicationFiled: May 4, 2018Publication date: September 6, 2018Inventors: Jose De Anda, Sven Roy Lofstrom, Eric Boyle
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Patent number: 10040131Abstract: A system for transferring a hole pattern from a first component to a second component configured to couple to the first component is provided including a contour plate having a drill plate with a hole pattern substantially identical to the hole pattern of the first component. The position of the drill plate is adjustable to match the hole pattern of the drill plate with the hole pattern of the first component. A slidable fixture configured to support the second component is movable to align the second component with the drill plate such that the hole pattern of the drill plate in relation to the second component matches the hole pattern of the drill plate in relation to the hole pattern of the first component. The hole pattern of the drill plate is used to create a hole pattern in the second component matching the hole pattern of the first component.Type: GrantFiled: April 5, 2016Date of Patent: August 7, 2018Assignee: SIKORSKY AIRCRAFT CORPORATIONInventors: Jose De Anda, Sven Roy Lofstrom, Eric Boyle
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Publication number: 20180044039Abstract: A bond fixture includes a first fixture having a heater and a plurality of clamps. Each of the plurality of clamps includes a first member and a second member rotatable between a first position and a second position. A second fixture includes a root end lift translatable vertically between a retracted position and an extended position and a root end clamp translatable along a horizontal axis. The root end clamp is configured to cooperate with the root end.Type: ApplicationFiled: August 9, 2016Publication date: February 15, 2018Inventors: Sven Roy Lofstrom, David Littlejohn, Eric Boyle, Scott Oren Smith
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Publication number: 20180044036Abstract: A bond fixture for bonding a component includes a frame defining a chamber for receiving the component. A first pad and a second pad are mounted to the frame. At least one of the first pad and the second pad is movable relative to the frame to adjust a pressure applied to the component. A caul assembly is adapted to be disposed in thermal communication with the component. The caul assembly heats a localized portion of the component.Type: ApplicationFiled: August 9, 2016Publication date: February 15, 2018Inventors: Sven Roy Lofstrom, David Littlejohn, Eric Boyle
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Publication number: 20160288218Abstract: A system for transferring a hole pattern from a first component to a second component configured to couple to the first component is provided including a contour plate having a drill plate with a hole pattern substantially identical to the hole pattern of the first component. The position of the drill plate is adjustable to match the hole pattern of the drill plate with the hole pattern of the first component. A slidable fixture configured to support the second component is movable to align the second component with the drill plate such that the hole pattern of the drill plate in relation to the second component matches the hole pattern of the drill plate in relation to the hole pattern of the first component. The hole pattern of the drill plate is used to create a hole pattern in the second component matching the hole pattern of the first component.Type: ApplicationFiled: April 5, 2016Publication date: October 6, 2016Inventors: Jose De Anda, Sven ROY Lofstrom, Eric Boyle
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Patent number: 6764280Abstract: A multi-bladed tail rotor assembly is disclosed that provides higher aerodynamic performance, damage tolerant design with 10,000-hour life expectancy, and which requires low maintenance through the use of composites and elastomerics. The tail rotor hub assembly includes two stacked yoke assemblies having multi-bladed teetering rotors, each mounted on a single drive mast. Each yoke assembly includes a yoke hub having a transverse bore therethrough, a bearing assembly disposed within the bore, and retention means for aligning and securing the bearing assembly within the bore. Each bearing assembly includes a trunnion portion having trunnion arms that extend outwardly from a trunnion body portion, and an elastomeric bearing disposed about each trunnion arm. The tail rotor assembly utilizes a composite twist strap flexure to accommodate collective pitch control integral with each rotor blade.Type: GrantFiled: March 4, 2002Date of Patent: July 20, 2004Assignee: Bell Helicopter Textron Inc.Inventors: Ajay Sehgal, Cecil Covington, David Haynie, Joseph Zierer, Eric Boyle
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Publication number: 20020136636Abstract: A multi-bladed tail rotor assembly is disclosed that provides higher aerodynamic performance, damage tolerant design with 10,000-hour life expectancy, and which requires low maintenance through the use of composites and elastomerics. The tail rotor hub assembly includes two stacked yoke assemblies having multi-bladed teetering rotors, each mounted on a single drive mast. Each yoke assembly includes a yoke hub having a transverse bore therethrough, a bearing assembly disposed within the bore, and retention means for aligning and securing the bearing assembly within the bore. Each bearing assembly includes a trunnion portion having trunnion arms that extend outwardly from a trunnion body portion, and an elastomeric bearing disposed about each trunnion arm. The tail rotor assembly utilizes a composite twist strap flexure to accommodate collective pitch control integral with each rotor blade.Type: ApplicationFiled: March 4, 2002Publication date: September 26, 2002Inventors: Ajay Sehgal, Cecil Covington, David Haynie, Joseph Zierer, Eric Boyle, Peggy Covington