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7596978 |
Blasting device
Disclosed is a blasting device for blasting a part of a turbine blade, which has a blade root, a blade platform and a blade airfoil, with a blasting cubicle, which has an insertion opening, a...
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7582174 |
Metal component treated by putting sublayers in compression, and method of obtaining such a component
The invention relates to a metal component comprising at least a first zone treated by putting layers beneath the surface thereof in compression. It is characterized in that it comprises at least a...
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7568368 |
Method for the surface treatment of ferritic/martensitic 9-12% Cr steel
A method for the surface treatment of ferritic/martensitic 9-12% Cr steels for the purpose of achieving an improved oxidation behavior and increased resistance to solid particle erosion at...
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7546725 |
Silent chain
Link plates of a silent chain are produced by first shaving the inner surfaces of the connecting pin holes, the sprocket tooth-engaging surfaces, and the backs of the link plates, and then forming...
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7520039 |
Method for the post-treatment of deformed high-grade steel blanks
A method for post-treatment of single high-grade steel blanks produced from deep-drawable circles or sections of high-grade steel by deep-drawing, pressing, rolling and deformation. According to...
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7481088 |
Method and device for surface blasting gas turbine blades in the area of the roots thereof
An apparatus for surface blasting gas turbine blades in the area of their blade roots includes a vibrator with an oscillating surface oriented so that the oscillating surface extends essentially in...
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7458881 |
Surface treated product, surface treatment method, and surface treatment apparatus
There is provided a surface treated product that moves relatively in a fluid, wherein a surface of the surface treated product has continuous dimples, each dimple having a diameter of 10 to 2500...
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7421872 |
Shot-blasting installation for blasting work pieces made from light metal alloys
A shot-blasting installation ( 1 ) for blasting work pieces ( 30 ) made from light metal alloys, comprising at least one blasting chamber ( 3 ) for receiving the work pieces that are to be blasted,...
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RE40446 |
Strength-enhancing apparatus for metal part
Disclosed is a strength-enhancing apparatus for a metal part comprising a recovery mechanism for sucking powder flow dust generated from glass beads crushed on a surface of a gear in a chamber to...
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7399371 |
Treatment method for improving fatigue life and long-life metal material treated by using same treatment
A novel treatment method, for improving fatigue life, is provided that aims to resolve problems associated with conventional treatment methods for improving fatigue life of metal by reduction of...
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7389663 |
Acoustic shot peening method and apparatus
The present invention provides a method of shot peening at least a portion of a rotary machine comprising a rotor. Shot peening is carried out with a rotor which is at least partly assembled. The...
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7389662 |
Method and apparatus for self indexing portable automated tenon peening
A self indexing portable automated tenon peening device including: a peening machine in operable communication with a mounting arm; a circumferential slide assembly including a circumferential rail...
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7300685 |
Steel wire with metal layer and roughnesses
Steel wire is coated with a metal layer such that the metal layer has a surface with roughnesses. A surface roughness Ra of above 0.25 μm is reached. Preferably, the roughnesses are randomly...
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7300622 |
Device for generating nanostructures
The present invention concerns a method for generating nanostructures in order to obtain in an area on the surface of a metal piece ( 10 ) a nanostructured layer of defined thickness, characterized...
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7284308 |
Method for manufacturing a leaf spring
Leaf springs have improved durability in spite of using inexpensive spring steel such as SUP9 and SUP11 as materials. While a spring main body, made of the spring steel in which Brinell hardness is...
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7210322 |
Dent distribution diagram drawing method and system in shotblasting, and processing conditions setting method and shotblasting device
A method and a device for easily setting a processing condition from a dent rate of a product by giving an arbitrary dent producing condition and a shotblast processing condition in a shotblasting...
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7192501 |
Method for improving crack resistance in fiber-metal-laminate structures
A method is provided for altering residual stresses in a fiber-metal-laminate structure. At least a first fiber laminate substrate layer having first and second surfaces is provided. At least a...
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7181944 |
Method and device for shaping structural parts by shot blasting or peening
A structural part includes a plate-shaped base body and ribs that extend longitudinally approximately parallel to one another, and that are joined integrally to and protrude orthogonally from the...
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7178212 |
Device and method for the blasting treatment of channel inner walls
Device for carrying out a blasting treatment of the inner wall of a channel with a stream of balls which, for treating curved channels, has a tube for introducing the stream of balls into a...
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7168142 |
Method of manufacturing a shaped titanium article
A method of manufacturing a metallic blank into a shaped article useful as an enclosure for an implantable medical device is described. The method entails a plurality of steps in a particular order...
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7159425 |
Method and apparatus for providing a layer of compressive residual stress in the surface of a part
The shot peening method and apparatus (FIG. 13 ) of the present invention utilizes control of the shot peening coverage to provide higher surface compression and comparable depth of compression to...
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7140216 |
laser aligned shotpeen nozzle
A shotpeen nozzle includes a tubular core mounted in a casing. The casing has an inlet for receiving shot in a stream of pressurized air, and the core includes an outlet for discharging the stream....
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7137282 |
Laser shock peening
In a laser shock peening process, the shape of the spot generated by the laser beam is changed on the fly. This is achieved, for example, by a masking device which is movable into and out of the...
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7131303 |
Shot peening of orthopaedic implants for tissue adhesion
The portion of an orthopaedic implant to which soft tissue adherence is desired is treated by shot peening using microbead having a diameter in the range of about 10 microns–300 microns. This...
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7086934 |
Method for treating surfaces of rare earth metal-based permanent magnets
A process for treating surfaces of rare earth metal-based permanent magnets, comprising removing an oxide layer formed on a surface of each of the permanent magnets using a blasting apparatus. The...
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7065479 |
Method for determining and compensating for peening-induced distortion
A method for determining an equilibrium configuration for an object to be subjected to peening includes representing a bulk geometry of the object as a solid body and representing a surface of the...
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7040130 |
Method and apparatus for forming discrete microcavities in a filament wire using microparticles
A microcavity forming device is provided for making microcavities in a tungsten wire. The microcavity forming device includes a source of particles; a housing for receiving a heated tungsten wire;...
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7010950 |
Suspension component having localized material strengthening
A suspension component for an automobile, such as a stabilizer bar, is provided and includes at least one localized portion having a strengthened outer surface. The localized portion is positioned...
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7003880 |
Injector nozzle and method of manufacturing injector nozzle
A fuel injector has an orifice member having an aperture for injecting atomizing and metering fuel. The orifice member is made of a plate material. The orifice member is machined to form the...
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6993948 |
Methods for altering residual stresses using mechanically induced liquid cavitation
A mechanical transducer induces liquid cavitation, causing pressure waves in a liquid which are applied against a metal surface to afford localized elastic and plastic tensile microstrain. The...
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6981910 |
Throwing wheel assembly
A throwing wheel assembly including a rotatable wheel and one or more throwing blades each removably positionable on the face of the wheel in a throwing position, the throwing blades having holding...
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6938448 |
Shaped metal panels and forming same by shot peening
A panel, such as is intended for an aircraft wing panel, has continuous ribs extending on one surface. The panel is formed, or given a dihedral bend, by shot peening the ribs at a V-shaped section...
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6931900 |
Method for producing a high pressure fuel reservoir
The invention relates to a method for the production of a high-pressure fuel accumulator of an internal engine fitted with an accumulator injection system, wherein a metal hollow pressure...
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6881500 |
Chain
A chain including chain pins 15 , which connect an inner link plate and an outer link plate, are made of carburized or refined steel, and have the entire surface on which a large number of dimples...
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6874214 |
Anti-corrosion coating applied during shot peening process
A sacrificial metal coating to resist corrosion is deposited onto a vehicle component during a shot peening operation. Since the deposition occurs during the shot peening operation, a separate...
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6837085 |
Transverse ultrasound peening of blades on a rotor
The invention concerns a method for transverse ultrasound peening of blades ( 2 ) on a rotor which consists in driving in rotation the wheel ( 3 ) bearing the blades ( 2 ) about its geometrical...
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6835123 |
Centrifugal projecting machine
A centrifugally projecting apparatus is provided to allow a liner to be easily exchanged, to prevent projecting members from projecting through the connected parts of the liner components, and to...
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6790295 |
Method of improving sliding surfaces in anti-seizure property
A method of improving wear-resistance and anti-seizing properties of slide surface of machineries, such as outer slide surfaces of piston pins of vehicle engines, wherein slide surfaces of iron or...
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6694789 |
Method and apparatus for controlling shot-peening device
A system for shot peening that includes an enclosure in which are provided a workpiece W to be shot peened and a nozzle for projecting the shot particles. A memory stores data for maximizing the...
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6692340 |
Blast wheel housing
A blast wheel housing comprising front and rear walls, a pair of end walls integrally joined along adjacent edges to the front and rear walls, a top secured to the upper edges of the walls, an...
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6682610 |
Manufacturing method for hollow stabilizer
A manufacturing method for a hollow stabilizer comprises a primary pipe manufacturing process for subjecting a seam-welded pipe to hot reduction working, thereby obtaining a primary pipe, and...
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6658907 |
Method of shot peening processing and article processed thereby, and peening material and use thereof
A method for shot peening wherein peening shot having a Vickers hardness (Hv) in the range of 900-1100 and a Young's modulus of 200,000 MPa or less, is used, and wherein a treated article is...
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6651299 |
Method and apparatus for manufacturing endless metallic belt, and the endless metallic belt manufactured by the method
A method and apparatus of manufacturing an endless metallic belt adjusts a circumferential length of the belt by subjecting the endless metallic belt to a shot peening treatment. For example, by...
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6640596 |
Apparatus for detecting intensity of shot peening and replacement unit for the apparatus
An improved apparatus for detecting the intensity of shot peening by detecting at least one of the number of shot that have collided with the apparatus and the intensity of the colliding shot,...
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6639962 |
Preventive maintenance method and apparatus of a structural member in a reactor pressure vessel
A preventive maintenance method and apparatus for a structural member in a reactor pressure vessel according to the present invention reduce a tensile residual stress on a surface of the structural...
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6618927 |
Method for manufacturing a gas sensor
A sensing element, disposed in a housing, has a gas contact portion exposed to a measured gas. A protective cover extends from a distal end of the housing so as to surround the gas contact portion...
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6609403 |
Endless metallic belt and manufacturing method therefor
An endless metallic belt has at its outer peripheral surface a layer provided with a compressive residual stress by shot peening, and also has at its inner peripheral surface a layer provided with...
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6606895 |
Method of manufacturing a crown-shaped component
Described is a method of manufacturing a crown-shaped component 3 having a plurality of axially extending protrusions 2 which are formed at an end of a cylindrical portion 1. The method...
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6606892 |
Apparatus for automated peening of tenons connecting turbine buckets and cover plates
An automatic machine for peening the tenons on bucket cover plates to secure the cover plates and adjacent buckets of a turbine wheel to one another is provided. The machine includes a fixture...
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6598441 |
Method for forming metal parts by cold deformation
The invention concerns a method for forming metal parts by cold deformation, consisting in: (i) mechanically depositing a metal zinc layer on the free surface of the blank of the part to be...
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