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Match Document Document Title
9027375 Apparatus and method for shot peening of blade mounting areas on a rotor arrangement disc  
An apparatus for shot peening blade mounting areas on a disc of a rotor includes a peening nozzle unit which streams shot peening media along a longitudinal axis. The unit includes a nozzle outlet...
9003858 Bending die having surface microstructures and bending punch thereof  
Provided are a bending die having surface microstructures and a bending punch thereof applicable to stamping processing to bend a blank to form a shape. The bending die includes a lower die, an...
9003850 Boundary layer improvement of plate springs or undulating springs  
A process for producing plate springs or undulating springs wherein surface regions which are subjected to tensile stresses when the spring is under load are provided with an internal compressive...
8959967 Controlled flattening of sheet materials  
Controlling a flatness of a first surface of a sheet material can include: (a) determining a first surface contour of the first surface of the sheet; (b) applying compressive stresses to one or...
8955225 Method for producing an actuator  
In forming an actuator, a large end surface of a tapered roller of a tapered roller bearing is shot with minute particles of silicon carbide having a diameter of 0.5 to 100 μm and having an angle...
8931318 Device and method for the surface peening of a component of a gas turbine  
A device for surface-peening, especially for the ultrasound shot-peening of a component of a gas turbine, having at least one vibration means that comprises a surface that propels the peening...
8893538 Instantaneous heat treatment method for metal product  
Uniform nano-scale microstructures can be reliably formed on the surface layer of this metal product while still improving the surface roughness and make the surface layer robust enough not to...
8852362 Austenitic stainless steel pipe excellent in steam oxidation resistance and manufacturing method therefor  
There is provided an austenitic stainless steel pipe excellent in steam oxidation resistance. The austenitic stainless steel pipe excellent in steam oxidation resistance contains, by mass percent,...
8776564 Impact treatment method for improving fatigue characteristics of welded joint, impact treatment device for improving fatigue characteristics for same, and welded structure superior in fatigue resistance characteristics  
An impact treatment method for improving fatigue characteristics of a welded joint comprising pressing an impact pin against the surface of a base metal material near a toe of a weld bead and...
8776565 Evaluation method of residual stress in water jet peening and method of executing water jet peening  
An evaluation method of residual stress in water jet peening includes a step of creating an analytical model including meshes according to a water jet peening (WJP) object, the shape of a nozzle,...
8764514 Shot blasting particles and method of using  
Shot blasting particles are constituted by a ceramic material having an apparent relative density of more than 4.0 and less than 5.0 and comprising more than 5% of silica, as a percentage by...
8739589 Method and apparatus for surface strengthening of blisk blades  
For surface strengthening of blisk blades, a blade area of the blisk is completely inserted into a water bath (13), and a multitude of high-pressure water jets are injected into the water bath...
8650920 Method and device for surface peening of a component in the region of a passage opening  
A method and device for surface peening, particularly ultrasonic shot peening, of a component in the region of a passage opening is disclosed. A vibration device impinging the blasting material is...
8627695 Method for ultrasound shot-blasting of turbomachine parts  
A method for ultrasound shot-blasting by a cloud of balls set in motion through contact with a sonotrode having one metallic surface including an area of difficult access, characterized in that...
8613211 Shot peening apparatus and shot peening method  
A shot peening apparatus 1 includes: a storage container 2 that stores therein shots B impacting on a shot-peening treated region U; a vibrator 5 that accelerates the shots B; a shot outlet 4 that...
8607604 Bolt and manufacturing method of bolt  
A bolt has a male screw with a surface hardening portion that has an increased surface hardness and that is applied with a compressive residual stress. The male screw is formed by cutting the...
8607605 Manufacturing method for coil spring  
A spring wire is subjected to a first shot peening process and a second shot peening process. In the first shot peening process, a first shot is projected on the spring wire at a first projectile...
8578745 Peening device  
The invention relates to a peening device for peening a component with a part to be peened and a part not to be peened. The peening device comprises a chamber with at least one opening located...
8554357 Posture control method and posture control device  
A posture control method controls a posture of a processing unit by measuring a distance between the processing unit and a process surface of a round pipe to be processed by the processing unit,...
8544304 Method for improving fatigue resistance of a threaded joint  
A make-up method for a threaded joint with a pin and a box to increase the fatigue life of the joint is provided. The method includes the step of applying a torque for making up the pin in the box...
8545994 Electrodeposited metallic materials comprising cobalt  
An article includes an electrodeposited metallic material including Co with a minimum content of 75% by weight. The metallic material has a microstructure which is fine-grained with an average...
8533954 Method for manufacturing a coil spring for vehicle suspension  
A spring wire with a hardness of 50 to 56 HRC is subjected to first and second shot peening processes within a warm working temperature range of 150° C. to 350° C. In the first shot peening...
8499597 Device and method for the surface peening of a component of a gas turbine  
A device for surface peening, in particular for ultrasonic shot peening, of a component of a gas turbine, having at least one vibration device that includes a surface that impinges the blasting...
8468862 Peening process for enhancing surface finish of a component  
A process for treating a surface of a component to improve its surface finish and induce residual compresses stresses in a near-surface region of the component. The process entails performing a...
8423191 Air disk brake caliper pre-stressing method and pre-stressed caliper apparatus  
A cast iron brake caliper with improved fatigue life, and a process and process equipment for pre-stressing a cast iron brake caliper to provide improved fatigue life, is provided. In the process,...
8418332 Method of texturing a bearing surface of a roller cone rock bit  
Surface texturing is employed to modify the topography of one or more surfaces (radial or cylindrical) of the bearing system for a roller cone rock bit. The surface texturing results in a dimpled...
8387427 Water jet peening method and apparatus thereof  
A high-pressure water jet is injected from a nozzle scanned and a shock wave generated due to the collapse of bubbles included in the water jet is impacted on a WJP execution object. Tensile...
8375756 Automated edge peener apparatus  
An automated edge peener apparatus includes a peener housing, a slide carried by the peener housing, a shotpeener mechanism carried by the slide and a shot recovery system communicating with the...
8375542 Method for the manufacture of metallic components  
When manufacturing slender metallic components (9) by cutting shaping from pre-manufactured forgings (1), the respective component (9) upon finish machining by cutting is dimensionally inspected...
8375757 Method for shot peening and a machine therefor  
A method for shot peening wherein the work is processed by being hit by shot materials that are shot by compressed air, and a machine for carrying out the method are provided. By the present...
8347683 Texturing of the seal surface for a roller cone rock bit  
Surface texturing is employed to modify the topography of one or more surfaces (radial or cylindrical) of the sealing system for a roller cone rock bit. The surface texturing results in a dimpled...
8332998 Shot-peening process  
A method of shot peening in which with respect to a carburized and quenched metal part, only its surface abnormal layer detrimental to the fatigue strength thereof is scraped without scraping of...
8328603 Apparatus for stress shot peening of coil spring  
An apparatus for stress shot peening of a coil spring is disclosed. The apparatus of the present invention is constructed such that coil springs, which are compressed and clamped by corresponding...
8322174 Texturing of the seal surface for a roller cone rock bit  
Surface texturing is employed to modify the topography of one or more surfaces (radial or cylindrical) of the sealing system for a roller cone rock bit. The surface texturing results in a dimpled...
8317943 Ball for constant velocity joint and method for producing the same  
Disclosed is a ball for a constant velocity joint, and a method for producing the same. The ball for a constant velocity joint is produced via a quenching step for heating a spherical body...
8308150 Coil spring for vehicle suspension and method for manufacturing the same  
A spring wire with hardness of 50 to 56 HRC is subjected to first and second shot peening processes within a warm working temperature range of 150 to 350° C. In the first shot peening process, the...
8307681 Integrally rotating turbo machinery and method and apparatus for achieving the same  
A method of inducing compressive residual stress of blading members integrally formed with a rotor. The method includes using a caliper-type burnishing tool such that the caliper arms of the tool...
8297093 Tip tool guide apparatus  
A tip tool guide apparatus 1 includes a swivel supporting unit 20 that is supported in a water chamber 100 of a steam generator by being stretched while pressing a stationary structural member...
8297094 Article for improved adhesion of fatigue-prone components  
An article includes a titanium substrate, a metallic layer diffusion bonded with the titanium substrate and a residual stress region that extends through the metallic layer and at least partially...
8297092 Reflection member for shot peening and shot peening method having the same  
The reflection portion of the reflection member is moved along the inner surface in the hole of the pipe from the entrance opening of the hole of the pipe to the exit opening of the hole thereof....
8282996 Process for extending the cyclic service life of thermal barrier coatings, in particular on gas turbine components  
A process for extending the cyclic service life of thermal barrier coatings made of yttrium-stabilized zirconium oxide (YSZ) or the like which have been applied to a substrate with an oxidizing...
8256117 Method for the controlled shot peening of blisk blades wherein a shot peening stream is provided on a pressure and a suction side of the blades  
A controlled shot-peening of blisk blades (1) uses a stream of spherical shot-peening medium transported by compressed air or water. The shot is driven essentially at a right angle onto each blisk...
8252226 High energy treatment of cutter substrates having a wear resistant layer  
A high-energy treated cutter comprising a substrate having a top surface, an outer region, and an inner core and a wear resistant layer coupled to the top surface. The high-energy treatment alters...
8151613 Method for shot peening  
The object of the present invention is to provide a method for shot peening by which a compressive residual stress that is higher than any achieved by the conventional method can be achieved while...
8127585 Process for manufacturing outer ring member for constant-velocity joint  
First shaped item with shaft part is produced by forward extrusion forming of work, and further, upset forming thereof is carried out to thereby obtain second shaped item with large-diameter part....
8113025 Technique and process for controlling material properties during impact consolidation of powders  
Impact consolidated powders form deposits that are densified by substantially simultaneous shot peening of the impact consolidated powder.
8091192 Device for surface blasting component  
A device for surface blasting, e.g., for ultrasonic shot blasting, components, e.g., gas turbine components, includes at least one vibrator having an oscillating surface, e.g., having at least one...
8073572 Apparatus, method and computer program product for modifying a surface of a component  
An apparatus, method and computer program product for modifying a surface of a component is provided. In use, a surface of a component is translated relative to at least one jet for a period of...
8065898 Method and article for improved adhesion of fatigue-prone components  
A method of processing an article includes mechanically working an article having a metallic layer disposed on a titanium substrate and establishing a residual stress region that extends through...
8051565 Method for increasing fatigue notch capability of airfoils  
A method of reducing crack propagation in an airfoil includes: providing an airfoil having a root spaced apart from a tip, spaced-apart leading and trailing edges, a suction side extending from...

Matches 1 - 50 out of 378 1 2 3 4 5 6 7 8 >