| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 228193000 | Diffusion type | 12 |
| 20080217385 | Tool for Diffusion Bonding of Multi Sheet Metal, Method of Manufacturing Structural Part Using the Same, and Structural Part Manufactured Using the Method - A method of manufacturing a structural part through diffusion bonding in solid state without secondary materials after stacking multi-sheet metal and a tool thereof are disclosed. The tool for diffusion boding of multi-sheet metal includes a top tool having a top gas inlet, a central tool coupled to the top tool for installing the multi-sheet metal inside the central tool, a bottom tool coupled to the central tool for supporting the multi-sheet metal and having a bottom gas inlet and a vacuum path for making a vacuum state or an inert gas environment, and a sealing plate interposed between the top tool and the central tool. | 09-11-2008 |
| 20090159647 | Method for bonding glassy metals - A method for bonding two glassy metal pieces, includes: (a) disposing the glassy metal pieces in an environment such that the surrounding of the glassy metal pieces is heated to a working temperature within a common supercooled liquid region of the glassy metal pieces; and (b) pressing one of the glassy metal pieces against the other of the glassy metal pieces under an elevated pressure while maintaining the working temperature for a suitable period of time so as to subject the glassy metal pieces to undergo solid state diffusion at an interface therebetween. | 06-25-2009 |
| 20080296354 | STAINLESS STEEL OR STAINLESS STEEL ALLOY FOR DIFFUSION BONDING - The present invention relates to stainless steel sheets which would be useful in semiconductor processing and in other applications which require high purity fluid handling. The invention also relates to a method of selecting and processing such sheets. | 12-04-2008 |
| 20080230589 | APPARATUS AND METHOD FOR CONNECTING A COMPONENT WITH A SUBSTRATE - An apparatus for connecting a component with a substrate by means of diffusion soldering in a closed evacuated chamber is disclosed. The component and the substrate to be connected are displaceable separate from one another in the chamber, and the chamber comprises a combined transfer and pressing unit being displaceable between the current position of the component and the current position of the substrate, for placing and pressing the component on the substrate. The combined transfer and pressing unit comprises a rotatable element, which, in response to the placing and pressing of the component on the substrate, assumes an angle between the normal of the lower side of the component to be connected and the pressing direction of the component, the angle corresponding to the angle between the normal of the substrate surface area to be connected and the pressing direction of the component. | 09-25-2008 |
| 228194000 | Using intermediate diffusion facilitating material | 8 |
| 20100147929 | METHOD FOR JOINING METALS - A method for joining two large metal surfaces together by inserting a gasket or coating between two sheets of metal and heating to a temperature above the eutectic temperature of gasket or coating and the metal surfaces. This heating will cause the metal surfaces to fuse weld together while being heated to a point below their melting point | 06-17-2010 |
| 20080230590 | METHOD FOR FABRICATING DISSIMILAR MATERIAL JOINTED BODY - A method for producing a bonded body of different materials of the present invention is a method for producing a bonded body of different materials ( | 09-25-2008 |
| 20090206147 | METHOD OF PRODUCING ELECTRICAL CONNECTIONS FOR AN ELECTRICAL ENERGY STORAGE UNIT - The invention relates to a method of producing electrical connections for an electrical energy storage unit ( | 08-20-2009 |
| 20110233263 | METHOD FOR BONDING A TANTALUM STRUCTURE TO A COBALT-ALLOY SUBSTRATE - A method for bonding a porous tantalum structure to a substrate is provided. The method comprises providing a substrate comprising cobalt or a cobalt-chromium alloy; an interlayer consisting essentially of at least one of hafnium, manganese, niobium, palladium, zirconium, titanium, or alloys or combinations thereof; and a porous tantalum structure. Heat and pressure are applied to the substrate, the interlayer, and the porous tantalum structure to achieve solid-state diffusion between the substrate and the interlayer and between the interlayer and the porous tantalum structure. | 09-29-2011 |
| 20090072010 | JOINING METHOD AND RESULTANT ARTICLE - A method of manufacturing an article by diffusion bonding, the method comprising the steps of assembling first and second component parts having a joint therebetween; sealing the joint against infiltration by solid particulate material, without causing phase change of the component parts; and applying heat and isostatic pressure via a solid particulate material to form a consolidated joint by diffusion bonding. | 03-19-2009 |
| 20100038410 | SECURING METALLIC OBJECTS - A method and apparatus are disclosed for securing a first metallic target object to a further metallic target object. The apparatus includes a heating element for heating a bonding interface region between juxtaposed portions of a first and further metallic target object, at least one chamber body portion securable around the interface region to form a chamber region surrounding the interface region, a pump member for at least partially removing oxygen from the chamber region and a target object locating unit arranged to locate portions of the first and further target objects in a juxtaposed position. | 02-18-2010 |
| 20090152330 | Dental material for attaching a cast metal structure to a metal coping in the preparation or repair of a dental restoration - A dental material composition for attaching a metal structure to a dental coping in the preparation or repair of a dental restoration which includes a component of high-fusing temperature metal particles in a range of between 1-10 weight percent, a component of low fusing temperature metal particles having a melting temperature below the melting temperature of the high-fusing particles in excess of at least 90 weight percent and preferably above about 95 weight percent of the total composition with the low fusing temperature metal particles composed primarily of gold, a small measure of borate fluxes in a range of between 0.1 to 2.0% by weight of the total composition and a volatile binder. | 06-18-2009 |
| 20130020378 | METHOD FOR BRAZING METAL PARTS - A method of forming a brazed joint is provided in which a surface portion of a first metal part is placed in contact with a surface portion of a second metal part to form a contact area therebetween, and the first and second metal parts include copper, silver and/or gold as the primary base metal(s) and at least the surface portion of the first metal part is a modified alloy of the primary base metal(s) having 0.5-12 wt. % phosphorus as a modifier. The surface portion of the first metal part is heated to a temperature sufficient to cause the phosphorus to wet the surface portion of the second metal part and to flow a low melting portion of the first metal part into the contact area by capillary attraction to form the brazed joint between the first and second metal parts. | 01-24-2013 |
