Patents by Inventor John William Herbold
John William Herbold 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: 20160097282Abstract: A turbomachine rotor blade milling machine system includes a fixture having a body including first and second opposing surfaces and a slot. The fixture is configured and disposed to connect with first and second rotor blade sections mounted in a rotor wheel. A mounting system includes at least one mounting element coupled to one of the first and second opposing surfaces of the body at the slot. A milling machine is coupled to the one of the first and second opposing surfaces through the at least one mounting element. The milling machine includes a cutter and is configured and disposed to form an opening extending axially through a dovetail portion of a third rotor blade section arranged between the first and second rotor blade sections.Type: ApplicationFiled: December 11, 2015Publication date: April 7, 2016Inventors: Jason Matthew Clark, John William Herbold, James Bradford Holmes
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Patent number: 9267691Abstract: A clamp assembly for facilitating attachment and removal of a first component to or from a second component includes plural clamp bodies, each having at least two mutually perpendicular surfaces arranged about the first component. A substantially rigid ring is located between one surface of the clamp body and a surface of the first component. At least one fastener is provided for each of the plural clamp bodies, adapted to extend through a respective one of the plural clamp bodies and into the second component. Tooling is provided to allow for simultaneous tightening or loosening of all bolts on a single combustor.Type: GrantFiled: January 3, 2012Date of Patent: February 23, 2016Assignee: GENERAL ELECTRIC COMPANYInventors: Michael Alan Davi, Rahul Jaikaran Chillar, Stephen Hugh Black, John William Herbold
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Patent number: 9255779Abstract: A taper gauge that includes an elongate taper assembly that has a tip section and an electronics section that includes a location determining element that collects data related to a measurement area when the tip section is inserted in the measurement area and a power source. An embodiment allows for increased precision, accuracy, and speed for wireless measurement of gaps. A method and system that uses the taper gauge.Type: GrantFiled: December 19, 2013Date of Patent: February 9, 2016Assignee: General Electric CompanyInventors: John Brandon Laflen, John William Herbold, William Judson Hendrix, Jason Harris Karp, Yakov Polishchuk, Robert William Tait, Steven William Wik, Juntao Wu
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Patent number: 9248528Abstract: A system for modifying a slot in a rotor includes a drill, a clamp connected to the drill and configured to engage with an interior surface of the slot, and means for supporting the drill from a stationary platform adjacent to the rotor. A method for modifying a slot in a rotor includes connecting a coupling to a stationary platform adjacent to the rotor, connecting a drill to the coupling, and locating the drill proximate to the slot. The method further includes inserting a clamp into the slot, engaging the clamp with an interior surface of the slot, and operating the drill to create a cavity in the slot.Type: GrantFiled: March 20, 2013Date of Patent: February 2, 2016Assignee: GENERAL ELECTRIC COMPANYInventors: James Bradford Holmes, John William Herbold, Jason Matthew Clark
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Publication number: 20150260096Abstract: Combustor maintenance assemblies, tools and methods for manipulating cross-fire tubes in combustor assemblies are provided. A tool includes a base and an arm pivotally connected to the base. The arm includes an effort portion and a load portion, the load portion extendable into a passage defined by the compressor discharge casing. The tool further includes a contact member extending from the load portion to contact the cross-fire tube. The contact member includes a head end for contacting a second end of the cross-fire tube, and a joint disposed between the head end and the load portion, the joint allowing movement of the head end relative to the load portion. The arm is movable such that the contact member contacts the cross-fire tube and applies a force to the cross-fire tube generally along a longitudinal axis of the cross-fire tube.Type: ApplicationFiled: March 12, 2014Publication date: September 17, 2015Applicant: General Electric CompanyInventors: Joshua Michael Oden, Ulrich Werner Neumann, John William Herbold
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Publication number: 20150239075Abstract: An adjustable working platform for a curved surface includes a support member configured to be inserted into a hole in the curved surface. An adjustable surface is configured for supporting a load, and the adjustable surface is configured to rotate and lock in multiple positions. An anti-rotation arm is connected to the support member, and the anti-rotation arm includes an adjustable section configured to engage an axial facing portion of the curved surface.Type: ApplicationFiled: February 24, 2014Publication date: August 27, 2015Applicant: General Electric CompanyInventors: Robert Edward Huth, John William Herbold
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Patent number: 9114486Abstract: An adjustable working platform for a curved surface includes a support member configured to be inserted into a hole in the curved surface. An adjustable surface is configured for supporting a load, and the adjustable surface is configured to rotate and lock in multiple positions. An anti-rotation arm is connected to the support member, and the anti-rotation arm includes an adjustable section configured to engage an axial facing portion of the curved surface.Type: GrantFiled: February 24, 2014Date of Patent: August 25, 2015Assignee: General Electric CompanyInventors: Robert Edward Huth, John William Herbold
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Patent number: 9108829Abstract: A machine casing section lift system includes a first attachment member configured to attach to a machine casing section, the first attachment member including a first jacking mechanism connection portion. The system also includes a second attachment member configured to attach to a lower casing section that, in operation, is positioned below the machine casing section, the second attachment member including a second jacking mechanism connection portion. The system also includes a jacking mechanism to raise the machine casing section and having a collar configured to couple with the first jacking mechanism connection portion and a base configured to rest in the second jacking mechanism connection portion.Type: GrantFiled: December 9, 2010Date of Patent: August 18, 2015Assignee: General Electric CompanyInventors: Andrew Thomas Hynous, John William Herbold
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Patent number: 9038253Abstract: A system for lifting a first casing section relative to a second casing section is disclosed. The system may generally include a guide member configured to be coupled to the second casing section so as to generally extend lengthwise in a lift direction of the first casing section and a sleeve member configured to be coupled to the first casing section. The sleeve member may be movably disposed on the guide member such that the sleeve member is displaced along a length of the guide member as the first casing section is lifted in the lift direction.Type: GrantFiled: April 29, 2011Date of Patent: May 26, 2015Assignee: General Electric CompanyInventors: John William Herbold, Randall Stephen Corn, James Bradford Holmes, Charles V. Spanos
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Patent number: 9032599Abstract: A component removal apparatus for use with a turbine engine is provided. The apparatus includes a main body and at least one alignment member that extends from the main body, wherein the alignment member is configured to position the apparatus relative to at least a portion of a component of the turbine engine. At least one leg member extends outwardly from at least one end portion of the main body. At least one lifting member is coupled to the leg member and is configured to apply a force to the leg member and/or the main body to facilitate the removal of the component from the turbine engine.Type: GrantFiled: February 6, 2012Date of Patent: May 19, 2015Assignee: General Electric CompanyInventors: Charles Vaughan Spanos, Randall Stephen Corn, John William Herbold
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Publication number: 20150096183Abstract: A taper gauge that includes an elongate taper assembly that has a tip section and an electronics section that includes a location determining element that collects data related to a measurement area when the tip section is inserted in the measurement area and a power source. An embodiment allows for increased precision, accuracy, and speed for wireless measurement of gaps. A method and system that uses the taper gauge.Type: ApplicationFiled: December 19, 2013Publication date: April 9, 2015Applicant: GENERAL ELECTRIC COMPANYInventors: John Brandon Laflen, John William Herbold, William Judson Hendrix, Jason Harris Karp, Yakov Polishchuk, Robert William Tait, Steven William Wik, Juntao Wu
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Patent number: 8978262Abstract: Various embodiments include alignment apparatuses and associated methods for use on a turbine (e.g., a gas turbine). In various particular embodiments, an apparatus for aligning an unfixed inlet guide vane (IGV) adjacent a fixed IGV in a gas turbine. In some cases the apparatus includes: a first wedge member for interfacing with the fixed IGV; a second wedge member movably coupled with the first wedge member, the second wedge member for interfacing with the unfixed IGV; and an adjustment apparatus coupled to the first wedge member and the second wedge member, the adjustment apparatus for modifying a position of the second wedge member relative to the first wedge member to actuate movement of the unfixed IGV relative to the fixed IGV.Type: GrantFiled: November 29, 2012Date of Patent: March 17, 2015Assignee: General Electric CompanyInventors: Charles Vaughan Spanos, Jason Matthew Clark, John William Herbold
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Patent number: 8956100Abstract: Solutions for minimizing the impact of servicing a turbo machine are disclosed. In one embodiment, an apparatus for conveying a turbo machine component can include: a motive system for moving the apparatus along a surface; a platform system operably connected to the motive system, the platform system for supporting the component of the turbo machine, the platform system can include: a first portion fixed to the motive system; and a second portion moveably coupled to the first portion, the second portion for modifying a position of the turbo machine component; and a control system operably connected to the platform system, the control system for controlling at least one of a rate of movement or a direction of the second portion of the platform system.Type: GrantFiled: May 3, 2012Date of Patent: February 17, 2015Assignee: General Electric CompanyInventors: Michael Alan Davi, Paul Robert Fernandez, John William Herbold, Andrew Thomas Hynous, Sean O'Meara
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Publication number: 20150040394Abstract: A remote turbine component replacement apparatus for a turbine assembly includes an arm having a first end and a second end, the first end configured to be positioned at a user accessible region and the second end configured to extend to a remote location of the turbine assembly, the remote location in close proximity with a turbine material zone to be removed. Also included is a base portion proximate the second end, the base portion configured to engage a turbine component located at the remote location. Further included is a material removal tool disposed proximate the base portion. Yet further included is a debris removal component disposed proximate the base portion.Type: ApplicationFiled: August 7, 2013Publication date: February 12, 2015Applicant: General Electric CompanyInventors: Charles Vaughan Spanos, John William Herbold, John Lovendahl Schultz
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Patent number: 8910357Abstract: A tool for removing a pin from a casing is disclosed. The tool may generally include a rod configured to be coupled to a portion of the pin, a sleeve received on the rod and a flange member received on the sleeve. The flange member may be received on the sleeve such that the flange member is movable in a radial direction relative to the sleeve. Additionally, the tool may include a collar configured to be radially engaged between the flange member and the rod when the flange member is moved radially outwardly relative to the sleeve.Type: GrantFiled: May 26, 2011Date of Patent: December 16, 2014Assignee: General Electric CompanyInventors: Charles V. Spanos, Charles Van Buchan, John William Herbold
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Patent number: 8881584Abstract: An apparatus and method for a more time efficient measurement of backlash in one or more variable guide vanes of a gas turbine system are provided. A mounting structure, with an indicator attached thereto, may be provided. Further, a guide structure may be provided to allow the mounting structure to be moved adjacent to two or more variable guide vanes without moving the guide structure.Type: GrantFiled: March 18, 2013Date of Patent: November 11, 2014Assignee: General Electric CompanyInventors: Charles V. Spanos, John William Herbold, Andrew Thomas Hynous
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Publication number: 20140260573Abstract: An apparatus and method for a more time efficient measurement of backlash in one or more variable guide vanes of a gas turbine system are provided. A mounting structure, with an indicator attached thereto, may be provided. Further, a guide structure may be provided to allow the mounting structure to be moved adjacent to two or more variable guide vanes without moving the guide structure.Type: ApplicationFiled: March 18, 2013Publication date: September 18, 2014Applicant: GENERAL ELECTRIC COMPANYInventors: Charles V. Spanos, John William Herbold, Andrew Thomas Hynous
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Patent number: 8807885Abstract: A method and a machining kit for machining a bore hole into a shroud block are disclosed. The method includes designating a location of the bore hole on an exterior surface of the shroud block, positioning the shroud block in a machining device, securing the shroud block in the machining device, and machining the bore hole in the shroud block. The machining device includes a locating tool, a machining tool, a platform, a securing device, and a radial support. The radial support is configured to mate with a radial exterior surface of the shroud block such that a machining axis of the machining device may be aligned with a radial axis of the shroud block during positioning.Type: GrantFiled: October 7, 2010Date of Patent: August 19, 2014Assignee: General Electric CompanyInventors: John William Herbold, Paul L. Kalmar, Randall Stephen Corn, James Bradford Holmes
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Publication number: 20140223709Abstract: A turbomachine rotor blade milling machine system includes a fixture having a body including first and second opposing surfaces and a slot. The fixture is configured and disposed to connect with first and second rotor blade sections mounted in a rotor wheel. A mounting system includes at least one mounting element coupled to one of the first and second opposing surfaces of the body at the slot. A milling machine is coupled to the one of the first and second opposing surfaces through the at least one mounting element. The milling machine includes a cutter and is configured and disposed to form an opening extending axially through a dovetail portion of a third rotor blade section arranged between the first and second rotor blade sections.Type: ApplicationFiled: February 8, 2013Publication date: August 14, 2014Applicant: GENERAL ELECTRIC COMPANYInventors: Jason Matthew Clark, John William Herbold, James Bradford Holmes
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Patent number: 8789866Abstract: A system for supporting a shaft inside a turbine includes a support member having load and counterweight portions. A fulcrum is between the load and counterweight portions, and the load portion is configured to fit inside the turbine. Nests are connected to the support member between the load and counterweight portions, and the nests are configured to rigidly connect the shaft to the support member. A counterweight is connected to move along the support member only on the counterweight portion of the support member. A method for supporting a shaft inside a turbine includes inserting a support member inside the turbine and connecting the shaft to the support member. The method further includes connecting a crane to a fulcrum on the support member, lifting the support member and shaft with the crane, and moving a counterweight on the support member to change a horizontal angle of the support member.Type: GrantFiled: July 27, 2011Date of Patent: July 29, 2014Assignee: General Electric CompanyInventors: Charles V. Spanos, John William Herbold