Patents by Inventor Thomas Cavanaugh
Thomas Cavanaugh 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: 20240156653Abstract: Nonwoven webs having excellent fluid handling characteristics are disclosed. The nonwoven webs are made from a combination of binder fibers and structure fibers. The structure fibers are made from multicomponent, hollow fibers. The structure fibers include first polymer component zones that alternate with second polymer component zones around the circumference of the fiber. The first polymer component zone is made from a polymer having a lower melting temperature than the polymer contained in the second polymer component zone. In this manner, the fibers have a three-dimensional conformation that produces significant void volume within the nonwoven web.Type: ApplicationFiled: April 15, 2022Publication date: May 16, 2024Inventors: Roger B. Quincy, III, Thomas Cavanaugh
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Publication number: 20230250586Abstract: A process for forming multi-layer fibrous web with good absorbent capacity and absorbent rate is disclosed. The multi-layer fibrous web can be used as absorbent articles, including wiping products, such as industrial wipers, food service wipers, and the like. The multi-layer fibrous web includes a first layer and a second layer, as well as a crossover zone, that has a capillary pressure between the capillary pressure of the first layer and the capillary pressure of the second layer.Type: ApplicationFiled: March 31, 2021Publication date: August 10, 2023Inventors: Charles W. Colman, Joseph K. Baker, Andrew T. Baker, Sridhar Ranganathan, Thomas Cavanaugh
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Patent number: 10471554Abstract: A method for remanufacturing or repairing a cylinder head having a bore configured to receive a fuel injector comprises machining a portion of a surface forming the bore to remove imperfections, inserting a repair component into the bore proximate the machined portion of the bore, and spraying material into the bore proximate the machined portion and the repair component, thereby holding the component into place.Type: GrantFiled: August 22, 2017Date of Patent: November 12, 2019Assignee: Caterpillar Inc.Inventors: Curtis John Graham, Robert E. Sharp, Daniel Thomas Cavanaugh, Robert Louis Brockman
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Publication number: 20190061072Abstract: A method for remanufacturing or repairing a cylinder head having a bore configured to receive a fuel injector comprises machining a portion of a surface forming the bore to remove imperfections, inserting a repair component into the bore proximate the machined portion of the bore, and spraying material into the bore proximate the machined portion and the repair component, thereby holding the component into place.Type: ApplicationFiled: August 22, 2017Publication date: February 28, 2019Applicant: Caterpillar Inc.Inventors: Curtis John Graham, Robert E. Sharp, Daniel Thomas Cavanaugh, Robert Louis Brockman
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Patent number: 10166629Abstract: A method for manufacturing an engine block is disclosed. In embodiments, the method includes forming an expansion hole in a block body of the engine block that encircles an engine block bore at a head face of the engine block. The method also includes placing an insert into the expansion hole, the insert including an insert body. The method further includes placing a reaction material between the insert and the block body. The method yet further includes forming an insert bond layer between the insert and block body using the reaction material. The method still further includes forming an insert bore through the insert body.Type: GrantFiled: October 19, 2015Date of Patent: January 1, 2019Assignee: Caterpillar Inc.Inventors: Taylor Douglas Young, Daniel Thomas Cavanaugh, Curtis John Graham, Luis A Vazquez
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Publication number: 20180245638Abstract: A method for coating a component, the method including the steps of depositing, by a thermal spraying process, simultaneously a first material and a second material on a surface of the component to form a rough coating, wherein the first material is of higher hardness than the second material and removing a layer of the rough coating such that the second material plastically deforms and produces a finished coating having a finished surface with an Rz value of less than 2 ?m.Type: ApplicationFiled: February 28, 2017Publication date: August 30, 2018Applicant: Caterpillar Inc.Inventors: Daniel Joseph Sordelet, Daniel Thomas Cavanaugh
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Patent number: 9657682Abstract: A cylinder liner assembly is disclosed for use with an engine. The cylinder liner assembly may include a liner having a hollow generally cylindrical body extending from a top end to a bottom end along a longitudinal axis, and an internal annular cuff ring groove formed at the top end of the liner. An internal surface of the internal cuff ring groove may include a metal spray coating having a thermal conductivity that is less than a thermal conductivity of a base material of the liner to act as a thermal insulating layer. A cuff ring may be disposed within the internal cuff ring groove at the top end of the liner in contact with the metal spray coating. A seal may be disposed around an outer circumferential surface of the liner approximately in axial alignment with an internal axial end of the internal cuff ring groove.Type: GrantFiled: June 2, 2015Date of Patent: May 23, 2017Assignee: Caterpillar Inc.Inventors: Curtis John Graham, Daniel Thomas Cavanaugh, Taylor Douglas Young
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Publication number: 20170107941Abstract: A method for manufacturing an engine block is disclosed. In embodiments, the method includes forming an expansion hole in a block body of the engine block that encircles an engine block bore at a head face of the engine block. The method also includes placing an insert into the expansion hole, the insert including an insert body. The method further includes placing a reaction material between the insert and the block body. The method yet further includes forming an insert bond layer between the insert and block body using the reaction material. The method still further includes forming an insert bore through the insert body.Type: ApplicationFiled: October 19, 2015Publication date: April 20, 2017Applicant: CATERPILLAR INC.Inventors: Taylor Douglas Young, Daniel Thomas Cavanaugh, Curtis John Graham, Luis A Vazquez
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Publication number: 20170045130Abstract: A contact feature of a shaft for a machine is disclosed herein. In embodiments, the contact feature includes an integral portion, a sleeve, and a bond layer. The integral portion is integral to the shaft and includes a profile that is less than the overall profile of the contact feature. The sleeve is located around the integral portion and includes the overall profile of the contact feature. The bond layer is located between the integral portion and the sleeve. The bond layer joins at least a majority of an interface between the integral portion and the sleeve together.Type: ApplicationFiled: August 13, 2015Publication date: February 16, 2017Applicant: Caterpillar Inc.Inventor: Daniel Thomas Cavanaugh
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Publication number: 20160356239Abstract: A cylinder liner assembly is disclosed for use with an engine. The cylinder liner assembly may include a liner having a hollow generally cylindrical body extending from a top end to a bottom end along a longitudinal axis, and an internal annular cuff ring groove formed at the top end of the liner. An internal surface of the internal cuff ring groove may include a metal spray coating having a thermal conductivity that is less than a thermal conductivity of a base material of the liner to act as a thermal insulating layer. A cuff ring may be disposed within the internal cuff ring groove at the top end of the liner in contact with the metal spray coating. A seal may be disposed around an outer circumferential surface of the liner approximately in axial alignment with an internal axial end of the internal cuff ring groove.Type: ApplicationFiled: June 2, 2015Publication date: December 8, 2016Applicant: CATERPILLAR INC.Inventors: Curtis John GRAHAM, Daniel Thomas CAVANAUGH, Taylor Douglas YOUNG
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Publication number: 20160288278Abstract: A heat exchanger assembly process and system are disclosed. The assembly method may include positioning a core for assembly, the core having a plurality of tubes. The method may also include pressurizing the core by increasing the pressure of a fluid within each of the plurality of tubes to a threshold pressure. The method may further include moving the pressurised core into an interior space of a housing.Type: ApplicationFiled: April 6, 2015Publication date: October 6, 2016Applicant: Caterpillar Inc.Inventors: Daniel Thomas Cavanaugh, Derek Leonard Waldschmidt
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Patent number: 9303321Abstract: The present disclosure is related to a cladding composition. The cladding composition may include cladding powder particles and flux particles. The flux particles may have an average particle size of less than about 40 ?m, and more than about 50% of the flux particles may adhere to the surfaces of the cladding powder particles.Type: GrantFiled: March 21, 2013Date of Patent: April 5, 2016Assignee: Caterpillar Inc.Inventors: Daniel Thomas Cavanaugh, Daniel Joseph Sordelet, Justin Curtis Embrey
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Patent number: 8950048Abstract: A remanufactured planet carrier is disclosed having a first plate and a second plate spaced apart from and oriented generally parallel to the first plate. Supports join and support the first and second plates. The remanufactured planet carrier further has a plurality of first pin bores in the first plate and a plurality of second pin bores in the second plate. The first pin bores are parallel and generally aligned with the second pin bores. A cylindrical member extends from a central axis of the second plate away from the first plate with a shaft bore formed within the cylindrical member. The first and second pin bores and the shaft bore each have a surface layer with a hardness of at least about 180 BHN and a strength of at least about 500 MPa.Type: GrantFiled: November 20, 2012Date of Patent: February 10, 2015Assignee: Caterpillar Inc.Inventors: Daniel Herbert Gerke, Daniel Thomas Cavanaugh, Kristin Ann Schipull, M. Brad Beardsley, Justin Curtis Embrey
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Publication number: 20140287165Abstract: The present disclosure is related to a cladding composition. The cladding composition may include cladding powder particles and flux particles. The flux particles may have an average particle size of less than about 40 ?m, and more than about 50% of the flux particles may adhere to the surfaces of the cladding powder particles.Type: ApplicationFiled: March 21, 2013Publication date: September 25, 2014Applicant: Caterpillar Inc.Inventors: Daniel Thomas Cavanaugh, Daniel Joseph Sordelet, Justin Curtis Embrey
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Publication number: 20140141930Abstract: A remanufactured planet carrier is disclosed having a first plate and a second plate spaced apart from and oriented generally parallel to the first plate. Supports join and support the first and second plates. The remanufactured planet carrier further has a plurality of first pin bores in the first plate and a plurality of second pin bores in the second plate. The first pin bores are parallel and generally aligned with the second pin bores. A cylindrical member extends from a central axis of the second plate away from the first plate with a shaft bore formed within the cylindrical member. The first and second pin bores and the shaft bore each have a surface layer with a hardness of at least about 180 BHN and a strength of at least about 500 MPa.Type: ApplicationFiled: November 20, 2012Publication date: May 22, 2014Applicant: CATERPILLAR INC.Inventors: Daniel Herbert Gerke, Daniel Thomas Cavanaugh, Kristin Ann Schipull, M. Brad Beardsley, Justin Curtis Embrey
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Publication number: 20050020130Abstract: An apparatus and method for field attaching an electrical connector to an MC-HL type of cable includes a housing having a built-in ninety degree radius. The housing includes sockets at each end, one for attachment to an oil field wellhead, for example, and the other end to the MC-HL cable. Various component parts are described along with both audible and visual verification that proper attachment has occurred. A method of securing the cable to the connector to provide the required strain relief and not damage the metal cladding is disclosed.Type: ApplicationFiled: July 21, 2003Publication date: January 27, 2005Inventor: Thomas Cavanaugh