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).

  • Publication number: 20240156653
    Abstract: 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: Application
    Filed: April 15, 2022
    Publication date: May 16, 2024
    Inventors: Roger B. Quincy, III, Thomas Cavanaugh
  • Publication number: 20230250586
    Abstract: 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: Application
    Filed: March 31, 2021
    Publication date: August 10, 2023
    Inventors: Charles W. Colman, Joseph K. Baker, Andrew T. Baker, Sridhar Ranganathan, Thomas Cavanaugh
  • Patent number: 10471554
    Abstract: 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: Grant
    Filed: August 22, 2017
    Date of Patent: November 12, 2019
    Assignee: Caterpillar Inc.
    Inventors: Curtis John Graham, Robert E. Sharp, Daniel Thomas Cavanaugh, Robert Louis Brockman
  • Publication number: 20190061072
    Abstract: 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: Application
    Filed: August 22, 2017
    Publication date: February 28, 2019
    Applicant: Caterpillar Inc.
    Inventors: Curtis John Graham, Robert E. Sharp, Daniel Thomas Cavanaugh, Robert Louis Brockman
  • Patent number: 10166629
    Abstract: 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: Grant
    Filed: October 19, 2015
    Date of Patent: January 1, 2019
    Assignee: Caterpillar Inc.
    Inventors: Taylor Douglas Young, Daniel Thomas Cavanaugh, Curtis John Graham, Luis A Vazquez
  • Publication number: 20180245638
    Abstract: 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: Application
    Filed: February 28, 2017
    Publication date: August 30, 2018
    Applicant: Caterpillar Inc.
    Inventors: Daniel Joseph Sordelet, Daniel Thomas Cavanaugh
  • Patent number: 9657682
    Abstract: 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: Grant
    Filed: June 2, 2015
    Date of Patent: May 23, 2017
    Assignee: Caterpillar Inc.
    Inventors: Curtis John Graham, Daniel Thomas Cavanaugh, Taylor Douglas Young
  • Publication number: 20170107941
    Abstract: 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: Application
    Filed: October 19, 2015
    Publication date: April 20, 2017
    Applicant: CATERPILLAR INC.
    Inventors: Taylor Douglas Young, Daniel Thomas Cavanaugh, Curtis John Graham, Luis A Vazquez
  • Publication number: 20170045130
    Abstract: 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: Application
    Filed: August 13, 2015
    Publication date: February 16, 2017
    Applicant: Caterpillar Inc.
    Inventor: Daniel Thomas Cavanaugh
  • Publication number: 20160356239
    Abstract: 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: Application
    Filed: June 2, 2015
    Publication date: December 8, 2016
    Applicant: CATERPILLAR INC.
    Inventors: Curtis John GRAHAM, Daniel Thomas CAVANAUGH, Taylor Douglas YOUNG
  • Publication number: 20160288278
    Abstract: 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: Application
    Filed: April 6, 2015
    Publication date: October 6, 2016
    Applicant: Caterpillar Inc.
    Inventors: Daniel Thomas Cavanaugh, Derek Leonard Waldschmidt
  • Patent number: 9303321
    Abstract: 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: Grant
    Filed: March 21, 2013
    Date of Patent: April 5, 2016
    Assignee: Caterpillar Inc.
    Inventors: Daniel Thomas Cavanaugh, Daniel Joseph Sordelet, Justin Curtis Embrey
  • Patent number: 8950048
    Abstract: 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: Grant
    Filed: November 20, 2012
    Date of Patent: February 10, 2015
    Assignee: Caterpillar Inc.
    Inventors: Daniel Herbert Gerke, Daniel Thomas Cavanaugh, Kristin Ann Schipull, M. Brad Beardsley, Justin Curtis Embrey
  • Publication number: 20140287165
    Abstract: 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: Application
    Filed: March 21, 2013
    Publication date: September 25, 2014
    Applicant: Caterpillar Inc.
    Inventors: Daniel Thomas Cavanaugh, Daniel Joseph Sordelet, Justin Curtis Embrey
  • Publication number: 20140141930
    Abstract: 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: Application
    Filed: November 20, 2012
    Publication date: May 22, 2014
    Applicant: CATERPILLAR INC.
    Inventors: Daniel Herbert Gerke, Daniel Thomas Cavanaugh, Kristin Ann Schipull, M. Brad Beardsley, Justin Curtis Embrey
  • Publication number: 20050020130
    Abstract: 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: Application
    Filed: July 21, 2003
    Publication date: January 27, 2005
    Inventor: Thomas Cavanaugh