Patent application number | Description | Published |
20090023014 | Process for Producing Metallic Component and Structural Member - A process for producing a metallic component of a structural member or the like used in an aircraft or automobile or the like, the process including shot peening the surface of a metallic material, wherein the fatigue properties of the metallic material are improved with almost no variation in the surface roughness over the course of shot peening. Shot peening the metallic material surface uses a shot material having an average particle size of not more than 200 μm, and the ratio of the surface roughness of the metallic material surface following the projection step relative to the surface roughness of the metallic material surface prior to the projection step is not less than 0.8 and not more than 1.5. | 01-22-2009 |
20090029180 | Process for Imparting Conductivity to Surface of Formed Article, and Formed Article with Surface Conductivity - A metal coating with excellent adhesion is formed by a simple process on the surface of a formed article that comprises a resin, thereby imparting conductivity to the formed article. Metal particles are projected by a cold spraying method onto at least a portion of the surface of a formed article that comprises a resin, thereby forming a metal coating. | 01-29-2009 |
20090092849 | Process for Producing Metallic Component and Structural Member - A process for producing a metallic component that includes shot peening the surface of a metallic material, wherein almost no dimensional change or roughening of the surface profile of the metallic material occurs, the iron fraction adhered to the surface of the metallic material is removed efficiently, and the fatigue properties of the produced metallic component are improved. First particles containing iron as the main component and having an average particle size of not less than 0.1 mm and not more than 5 mm are projected onto the surface of a metallic material containing a lightweight alloy, and second particles containing essentially no iron and having an average particle size of not more than 200 μm are then projected onto the surface of the metallic material. | 04-09-2009 |
20090107629 | Process for Pretreating Formed Article, Bonded Article and Process for Producing Same, and Coated Article and Process for Producing Same - The surface of a formed article that comprises a resin is finely roughened without damaging the surface. Particles with an average particle size of not more than 200 μm are projected onto at least a portion of the surface of the formed article that comprises a resin. | 04-30-2009 |
20090173828 | Fastener - A fastener, of which severe strength is demanded and which can also be applied to a location, in which a flush surface equipment is taken into consideration, and which can be manufactured readily and quickly and reduced in manufacturing cost, is provided. A fastener ( | 07-09-2009 |
20100108804 | AIRCRAFT ASSEMBLY AND METHOD FOR MANUFACTURING THE SAME - An aircraft assembly having improved durability and capable of providing good lightning protection is provided. Provided is an aircraft assembly ( | 05-06-2010 |
20100221566 | PROCESS FOR PRODUCING METAL MEMBER, AND METAL MEMBER - A process for producing a metal member having improved fatigue life via a simple process. The process for producing a metal member comprises a burr removal step of removing burrs from the corners and edges of a metal member, and a projection step, which is performed after the burr removal step, without performing a chamfering treatment, of projecting particles having an average particle size of not less than 10 μm and not more than 400 μm onto a surface of the metal member. | 09-02-2010 |
20100224724 | AIRCRAFT ASSEMBLY - Provided is an aircraft assembly equipped with a lightning protection structure that is not easily destroyed by lightning current and that is highly reliable. In an aircraft assembly including a skin ( | 09-09-2010 |
20100304069 | AIRCRAFT WINDOW MEMBER, METHOD OF MANUFACTURING THE SAME, AND AIRCRAFT WINDOW ASSEMBLY - An aircraft window member excellent in durability, a method of manufacturing the same, and an aircraft window assembly are provided. The aircraft window member includes: a film made of acrylic resin; a conductive mesh which is formed on the film and in which a conductive material is formed in a mesh shape so as to have optical transparency for ensuring visibility and to have electromagnetic-wave shielding properties; and a window main body which is made of acrylic resin and to which the film on which the conductive mesh is formed is attached. | 12-02-2010 |
20100320315 | LIGHTNING-PROTECTION FASTENER - Provided is a lightning-protection fastener that is capable of reliably preventing peeling off of an insulation layer during the operation of an aircraft and of improving the anti-lightning-strike capability and reliability. There is a lightning-protection fastener that fastens a skin of an aircraft and a structural member positioned inside the skin, in which an insulation layer is melt adhered so as to cover one end surface of a head portion and also to mechanically engage with a fastener-side engagement portion (engagement portion) formed on the end surface. | 12-23-2010 |
20110008633 | PROCESS FOR PRODUCING METAL MEMBER, STRUCTURAL MEMBER WITH THUS PRODUCED METAL MEMBER, AND METHOD OF REPAIRING METAL MEMBER - A process for producing a metal member that enables both the fatigue properties and the corrosion resistance of the member to be improved, a structural member that includes a thus produced metal member, and a method of repairing a metal member. The process for producing a metal member comprises a projection step of projecting particles having an average particle size of not more than 200 μm onto the surface of a metal material comprising an aluminum alloy using compressed air or a compressed gas, and a chemical conversion treatment step of forming a film on the surface of the metal material by performing a chemical conversion treatment following the projection step. | 01-13-2011 |
20110103999 | METAL COATING FORMING METHOD AND AEROSPACE STRUCTURAL MEMBER - Provided are a method for forming a metal coating at high speed by using a simple cold spray apparatus, and an aerospace structural member on which a metal coating is formed by the cold spray method. In the metal coating forming method, nonspherical heteromorphous particles made of metal are projected onto a base material surface by the cold spray method to form a metal coating on the base material surface. | 05-05-2011 |
20110284694 | AIRCRAFT FUEL TANK - An aircraft fuel tank that is capable of suppressing the occurrence of sparks on a pipe caused by a lightning current through the pipe during a lightning strike, and also suppressing static electricity charging of a pipe caused by flow electrification generated by the fuel. An aircraft fuel tank ( | 11-24-2011 |
20110297315 | METHOD FOR PRODUCING RESIN-BASED COMPOSITE - Provided is a method for producing, with good workability, a composite having a lightning-resistant layer that exhibits excellent adhesion to a resin-based composite and good fatigue properties. The method for producing a resin-based composite comprises a step of forming a laminate by successively laminating, on a first resin sheet ( | 12-08-2011 |
20110297790 | AIRCRAFT FUEL TANK - An aircraft fuel tank capable of suppressing electrostatic charging caused, for example, by flow electrification with the fuel. The aircraft fuel tank comprises an upper skin ( | 12-08-2011 |