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8127419 |
System and method for retasking salvaged guardrail materials
An environmentally responsible system and method of reusing discarded guardrail materials to provide affordable, high-strength barriers and fencing. Discarded guardrails, guardrail posts, and...
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8122600 |
Fan and compressor blade dovetail restoration process
A method for restoring blade dovetails to their original shape comprising the steps of removing damaged material from a blade dovetail at a damage site, physically depositing a metal at the damage...
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8117724 |
Method for joining together steel pipes for conveying fluids under pressure
A method for joining fluid carrying steel pipes together including the following steps. Identifying a subject pipe section to be replaced and intercepting the fluid flow by fastening stoppers...
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8020270 |
Apparatus for replacing a dome light in a fixture
The apparatus requires a replacement board capable of replacing the existing bulb.
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8011097 |
Method, system, and computer software code for repairing a transition section of an engine
A method for restoring a crack formed within a turbo charger engine transition section, the method including preparing a crack in the transition section to receive a material within the crack,...
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8006380 |
Method of replacing damaged aerofoil
A method of replacing a damaged blade (12A) of an integrally bladed rotor assembly (10) including a disc (14) and a plurality of blades (12) extending outwardly from the disc (14) includes the...
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7971330 |
Method of repairing a nuclear reactor vessel bottom head penetration
A method of repairing a vessel bottom head penetration of a nuclear reactor is presented, said penetration comprising a tube fastened to the internal wall of the vessel bottom head by an internal...
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7963014 |
Method for retrofitting an existing idler assembly
A method for retrofitting a piece of equipment having a flexible track assembly is disclosed and may include disassembling an existing idler shaft from an idler gear and from at least one bearing...
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7913369 |
Ceramic center pin for compaction tooling and method for making same
A method and apparatus for the production of compacted powder elements. More specifically, the improvement of tooling for powder compaction equipment, and the processes for making such tooling. The...
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7866020 |
Method for repairing a crack in an electromechanical rotor, method for preventing crack growth in the same, electromechanical rotor and rotary electrical machine
A method for repairing a crack in an electromechanical rotor (10), including forming a plurality of slots (12) on a periphery of a core portion (11) of an electromechanical rotor (10) along an...
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7858897 |
Insert weld repair
The invention is a method of repairing an aperture and adjacent defect in a part which is started by removing one or more defects adjacent an aperture in a base material. The material is removed to...
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7850173 |
Repairable labyrinth seal
A repairable labyrinth seal of a gas turbine engine comprises at least one fin having a base with a thickness and a tip portion extending therefrom. A shoulder distinguishes the base from the tip...
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7802350 |
Flange hole repair
The invention is a method of repairing an aperture and adjacent defect in a part which is started by removing one or more defects adjacent an aperture in a base material. The material is removed to...
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7793399 |
Method for removing a crack in an electromechanical rotor
In a method for removing a crack in an electromechanical rotor, a through-hole penetrating from a side of one of slots adjacent to each other via a rotor core portion to a side of the other slot is...
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7739794 |
Method for repair of rail wheels
A method includes shrink fitting a ring member about a railroad wheel body and metallurically bonding the ring member to the railroad wheel body. A wheel assembly includes an inner portion obtained...
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7690111 |
Method and apparatus for repairing turbine rotor
A method for repairing a rotor of a turbine includes providing a rotor having a groove portion defined by a circumferential portion of the rotor. The circumferential portion of the rotor is removed...
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7687151 |
Overlay for repairing spline and seal teeth of a mated component
An overlay for repairing spline and seal teeth of a mated component is disclosed. The overlay is a tube constructed of a weld repair material, the tube having an outer surface and an inner surface....
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7676897 |
Process of refurbishing brake components
A method of refurbishing components such as brake rotors and drums is disclosed. The method may involve identifying, sorting and cleaning used or worn components. The components may then be blasted...
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7591057 |
Method of repairing spline and seal teeth of a mated component
A method of repairing spline and seal teeth of a mated component is disclosed. The method includes a low energy input weld to deposit a repair material on the non-worn, non-pressure face of the...
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7520043 |
Method of securing a tube in a bore through a spherical wall, and a device for depositing welding material in a facing
An annular facing is machined in an inside surface of the spherical wall around the periphery of a zone where the wall has a bore for securing the tube passing therethrough. A first welding...
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7437813 |
Probe repair methods
A method and apparatus for repairing a probe on a probe card is provided. A plurality of beams is formed on a beam panel. The plurality of beams includes a replacement beam. After identifying a...
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7363688 |
Land grid array structures and methods for engineering change
A Land Grid Array structure is enhanced with a flex film interposer that not only provides a Land Grid Array (LGA) electrical connection between a Multi-Chip Module (MCM) and the next level of...
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7278829 |
Gas turbine blade having a monocrystalline airfoil with a repair squealer tip, and repair method
A repaired gas turbine blade includes a turbine blade body having a monocrystalline airfoil made of a first nickel-base superalloy, and a repair squealer tip welded to a tip of the airfoil. The...
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7261784 |
Method of making a coating on a metal substrate and/or an article, such a coating, such a metal substrate and/or an article, and a cam forming such an article
The method of the invention enables a coating to be made on at least one face to be protected of a metal substrate and/or article in order to improve its performance in terms of resistance to wear...
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7249412 |
Method for repairing a damaged blade of a Blisk
A BLISK having a damaged blade, with a repair region that has a thickness less than a specified thickness as a result of damage during manufacture or prior service, is repaired by depositing repair...
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7231701 |
Modular PCB and method of replacing a malfunctioned module of the PCB
Modular PCB and method of replacing one of a plurality of modules of a first PCB are provided. One embodiment of the method includes checking each module of the first PCB and each of a plurality of...
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7222422 |
Method for refurbishing surfaces subjected to high compression contact
A process for refurbishing a worn surface of a shroud support component of a turbomachine, as well as a shroud support component refurbished with the process. The process generally entails removing...
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7216428 |
Method for turbine element repairing
Physical vapor deposition is utilized to deposit repair material on Ti alloy turbine components.
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7146725 |
Repair of combustion turbine components
A method of repairing a combustion turbine component having damage located at or near a cooling hole or hollow or geometrically complex portion of the component is provided. The method comprises...
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7125227 |
Process for manufacturing or repairing a monobloc bladed disc
A monobloc bladed disc and a process for manufacturing or repairing a monobloc bladed disc, where the process includes forming, on a protruding projection belonging to a disc and extending from an...
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7108336 |
Emergency axle
An emergency axle is provided for small trailers normally pulled by automobiles or small trucks. The emergency axle may be carried on the trailer on in the pulling vehicle. In the event an axle is...
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7076017 |
Apparatus and method for repairing reactor vessel cladding using a seal plate
A seal plate for repairing damaged areas in a pressure vessel cladding includes a first side and an opposing second side and a sealing portion located on the second side, with the sealing portion...
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7051435 |
Process for repairing turbine components
A process for repairing a turbine component comprises overlaying a preform of a brazing material onto a surface of the turbine component, wherein the surface comprises a damaged portion; securing...
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7047612 |
Method for repairing a casting
This invention relates generally to a method for repairing a casting, and more specifically to a method of repairing a casting by pouring melted filler material into a damaged portion of the...
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6991434 |
Method of producing components subjected to flow, and components made by said method
The invention relates to a method of producing disc-shaped or ring-shaped components subjected to flow. The components are produced by milling and finish machining downstream of the milling, the...
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6982123 |
Method for repair of a nickel-base superalloy article using a thermally densified coating
A nickel-base superalloy article, such as a gas turbine stationary flowpath shroud that has previously been in service, is repaired by applying a restoration coating to a surface of the article....
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6892930 |
Process for reconditioning worn or out-of-spec components
A process for reconditioning worn or out-of-spec components, in particular titanium components and components which in partial areas are designed to receive further components in a positively...
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6823585 |
Method of selective plating on a substrate
A method and structure to form surface plating metallization on a substrate. Two layers of tape are applied to the surface of the substrate. A first path is cut through both layers of tape exposing...
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6782620 |
Methods for replacing a portion of a combustor dome assembly
A method enables a portion of combustor dome assembly to be replaced. The dome assembly includes at least one dome cup including at least one swirl cup including a joint that defines a slot...
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6754955 |
Method or repairing trailing edge portions of partitions in turbine diaphragms
Using sinker electrode discharge machining tools, damaged portions of partitions of the turbine which have been removed and replaced with weld material of increased thickness may be shaped and...
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6751835 |
Method for reconditioning propane cylinders
The method for reconditioning a used propane gas tank or cylinder comprises the steps of: removing an existing relief valve from the tank; rolling up sheets of aluminum mesh material into mesh...
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6725540 |
Method for repairing turbine engine components
The present invention relates to a method for repairing turbine engine components, such as vanes and blades, which have airfoils. The method broadly comprises removing oxidation debris from...
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6701616 |
Method of repairing shroud tip overlap on turbine buckets
Shroud covers for buckets of gas turbines sometimes overlap one another. To repair a shroud cover overlap and preclude further overlap during turbine operation, a first weld bead of high hardness...
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6651322 |
Method of reworking a multilayer printed circuit board assembly
An improved rework method and rework wiring structure for repairing and reworking multilayer printed circuit boards utilizing ball grid array (BGA) solder pads are described. The repair method...
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6637643 |
Method of applying a bond coating and a thermal barrier coating on a metal substrate, and related articles
A method for applying at least one bond coating on a surface of a metal-based substrate is described. A foil of the bond coating material is first attached to the substrate surface and then fused...
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6629368 |
Method for isothermal brazing of single crystal components
A process of brazing cracks and gaps in a single crystal article which takes places isothermally under the following conditions: the temperature of the isothermal solidification is between...
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6615470 |
System and method for repairing cast articles
A system and method for repairing defects such as bumper holes, cracks, freckles and inclusions, in a cast article, such as a turbine component. The system comprises a device for locating a defect...
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6575702 |
Airfoils with improved strength and manufacture and repair thereof
Methods for repairing and manufacturing a gas turbine airfoil, and the airfoil repaired and manufactured with such methods are presented with, for example, the repair method comprising providing an...
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6532656 |
Gas turbine engine compressor blade restoration method
A method of repairing a gas turbine engine compressor blade airfoils includes machining away airfoil material along leading and trailing edges and a radially outer tip of the airfoil to form...
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6502303 |
Method of repairing a turbine blade tip
A blade tip cap of a turbine blade is repaired by restoring the tip rail and attaching a strengthening rib across the blade tip cap connecting the concave wall to the convex wall of the tip rail.
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