Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 301 - 350 out of 5,890

Document Document Title
WO/2005/075140A1
The invention relates to a method for connecting dynamically loaded components, especially gas turbine components. According to the invention, at least two components (10, 11; 14, 15) to be interconnected are connected by means of laser ...  
WO/2005/068128A1
The invention relates to a method for treating the surface of a workpiece (1) with a pulverulent additive (3) using a welding beam (5), said pulverulent additive being introduced into the welding beam (5) in a treatment region (9) on the...  
WO2004102601A3
A method and apparatus for assembly of small structures is disclosed. The present invention discloses electron beams created from one or more nanotips in an array operated in a field emission mode that can be controlled to apply heat to ...  
WO2005011907A3
Disclosed is a method for non-vacuum electron beam welding metallic materials by means of a vacuum electron beam gun and with the aid of process gas. According to the inventive method, at least one inert gas (11, 28) is used in addition ...  
WO/2005/042804A2
A method and apparatus for fluid processing a workpiece are described. The system can include a process module and a system of one or more fluid processing elements to control the fluid flow and/or the electric field distribution during ...  
WO/2005/021207A1
A method of joining metal components (2, 8) having the steps of depositing adhesive material (16) between the components and welding the components together via solid-state or fusion welding. The welds (18) are spaced apart from the adhe...  
WO/2005/011907A2
Disclosed is a method for non-vacuum electron beam welding metallic materials by means of a vacuum electron beam gun and with the aid of process gas. According to the inventive method, at least one inert gas (11, 28) is used in addition ...  
WO/2005/007333A1
In prior art, welding of high purity niobium (RRR 370) by means of electron beam welding requires an expensive vacuum technique if a welding seam is to be created whose material properties do not lie significantly below the bulk phase. V...  
WO/2005/005695A1
The invention relates to a method for the production of polymer moulded bodies. Said method consists in extruding a mouldable material containing the polymer by means of a moulding tool comprising a carrier material and at least one extr...  
WO/2004/102601A2
A method and apparatus for assembly of small structures is disclosed. The present invention discloses electron beams created from one or more nanotips in an array operated in a field emission mode that can be controlled to apply heat to ...  
WO/2004/085983A1
The invention relates to a spring-elastic measuring element (1) for thermometers, pressure switches or manometers consisting of an arc-shaped measuring tube (3), a base body (2) and a connecting element (10) for the measuring mechanism. ...  
WO/2004/083605A1
The invention relates to a method for manufacturing a stator component that is intended in operation to guide a gas flow and to transfer loads. The component is constructed of at least two sectors (1) in the direction of its circumferenc...  
WO/2004/054749A1
The invention relates to a method for evaluating a weld joint, which is formed during a welding process between at least two joining partners (1, 2) involving the use of at least one ultrasonic transmitter (5), which subjects the area of...  
WO2004039527A3
Two aluminium alloy work-pieces are welded together. Firstly, a portion (2) of each work-piece (1) is prepared, the preparation including the performance of a surface treatment, such as friction stir welding, that results in a region (3)...  
WO/2004/039527A2
Two aluminium alloy work-pieces are welded together. Firstly, a portion (2) of each work-piece (1) is prepared, the preparation including the performance of a surface treatment, such as friction stir welding, that results in a region (3)...  
WO/2004/028731A1
A method of modifying the structure of workpiece (1) is provided. The method comprises a first step of causing relative movement between a power beam and the workpiece (1) so that a region (3) of the workpiece (1) is melted and the melte...  
WO/2004/024969A1
A B-containing stainless steel bloom which comprises a stainless steel bloom containing 0.3 to 2.5 % of B and a protecting material being joined by the use of a weld metal having a chemical components satisfying the following formulae (1...  
WO2001043911A3
Process for butt joining and welding of at least two steel blanks (10) by means of a high energy beam, preferably laser or electron beam; in which the edges to be welded of said parts are brought together, aligned in a specific geometric...  
WO/2004/020139A1
In a direct metal deposition system which builds up a metallic overlay on a substrate by moving the substrate relative to a laser in a metallic powder feed, the laser power is adjusted for successive layers by sensing the weld pool in a ...  
WO/2004/014597A1
The invention relates to a method and a device for welding components (30, 40) which are made of steel and which have protective layers (30S, 40S). Said protective layers have an evaporation temperature which is lower than that of the st...  
WO/2004/014596A1
The invention relates to a method and a device for welding components which are made of steel and which have protective layers. Said protective layers have an evaporation temperature which is lower than that of the steel. When welding sa...  
WO/2003/097292A1
A welding method for joining a plurality of members to each other by fusion welding capable of facilitating a welding treatment and increasing a joining strength, comprising the steps of allowing the joining portion (41) of the other mem...  
WO2003028938A9
Disclosed is a workpiece feeder device for an electron beam processing device which can reduce the cycle times for the replacement of workpieces during vacuum processing by means of a multifunctional workpiece holding device.  
WO/2003/087439A1
In order to obtain epitaxial growth according to state of the art, a plurality of strips often need to be regularly produced on a plane in order to form a repairing area. This leads to an overlapping and incorrect orientation of crystall...  
WO/2003/068444A1
As a rule, electron beam welding takes place in a vacuum. However, this means that the workpieces in question have to be placed in a vacuum chamber and have to be removed therefrom after welding. This is time−consuming and a serious li...  
WO/2003/043773A1
A method and apparatus are provided for rapid production of high-strength metal structures. A computerized model of the structure is created, then the model is sliced into horizontal layers (17). A computer-controlled gantry (21) control...  
WO/2003/042508A1
The invention relates to a method for the production of a valve seat (5) for a cylinder head of an internal combustion engine. According to said method, an additional material is melted with the cylinder head by applying energy in the si...  
WO/2003/031111A1
The invention concerns a method for overlapping welding of two coated metal sheets (1, 2) with a beam of high energy density (11), characterized in that it consists in splitting the beam (11) into a first sub-beam (12) passing through bo...  
WO/2003/028938A1
Disclosed is a workpiece feeder device for an electron beam processing device which can reduce the cycle times for the replacement of workpieces during vacuum processing by means of a multifunctional workpiece holding device.  
WO2002078044A3
A plasma generator generates positive ions and negative ions in a plasma. An ion extracting portion (4, 5) selectively extracts the generated positive ions and negative ions from the plasma, and accelerates the extracted ions in a predet...  
WO2002094497A3
A method of operating on a workpiece comprises causing relative movement between the workpiece and a power beam in a traverse direction so as to expose a series of locations on the workpiece to the power beam. At each location the power ...  
WO/2002/099194A1
The invention relates to a frog for points, which are used in rail installations and are welded to the rail track of rail installations. The frog is configured as a rigid frog (1), consisting of two standard rail halves, which are connec...  
WO/2002/094497A2
A method of operating on a workpiece comprises causing relative movement between the workpiece and a power beam in a traverse direction so as to expose a series of locations on the workpiece to the power beam. At each location the power ...  
WO/2002/078044A2
A plasma generator generates positive ions and negative ions in a plasma. An ion extracting portion (4, 5) selectively extracts the generated positive ions and negative ions from the plasma, and accelerates the extracted ions in a predet...  
WO/2002/072306A1
The invention relates to a method for assembling a camshaft by using a shaft (10) and a plurality of cams (21-26) comprising respectively an opening for the shaft. According to the invention, the cams are disposed in a tight manner in a ...  
WO/2002/052611A1
The invention relates to electron beam devices. The inventive electron beam projector comprises a beam waveguide and an accelerating anode fixed thereto. Said accelerating anode is connected with the aid of high-voltage insulators and th...  
WO/2002/047865A1
The present application pertains to unconventional sputter target/backing plate assemblies (10) for high power operation and to the low temperature method of making them. The sputter target/backing plate assemblies (10) comprise targets ...  
WO/2002/036281A1
A different-thickness, different-material tailored blank material excellent in formability, capable of avoiding a rupture on a low-strength (or low plate-thickness) material side caused by strength rate controlling when press-forming a d...  
WO/2002/034456A1
According to the inventive process for closing the gap (3) between the parts (1, 2) in advance during a welding operation, a powder (9) is introduced into the gap and kept there by a magnetic field (15).  
WO/2002/034449A1
Should several simultaneously-operating, functional elements (2) be required on processing workpieces (10, 11), a particular support arrangement for the functional elements is thus required, in order to hold the above in the working posi...  
WO/2002/021962A1
Articles and method for making composite articles, such as jewelry items, exemplified by finger rings, bracelets, earrings, body jewelry, etc., or medical, dental, and industrial devices or components are taught. A method of manufacturin...  
WO/2002/006557A1
Method and apparatus for measuring distribution of cluster ion sizes in a gas cluster ion beam 'GCIB' (154) and for determining mass distribution and mass flow of cluster ions without magnetic or electrostatic mass analysis. A Faraday en...  
WO/2001/091962A1
The invention relates to a composite tool comprised of a metallic supporting part and of at least one working part of the like with different material compositions. Said parts are metallically joined to one another. The inventive composi...  
WO/2001/072463A1
The invention relates to powder metallurgy, in particular to methods for processing articles with the aid of powder materials, using cathode-ray surfacing process. The invention can be used for recovering worn down surfaces of various ar...  
WO/2001/070450A1
A method for manufacturing a near net-shape mold from a weldable material, including creating a computer model of a mold portion (30, 32), analytically sectioning the computer model of the mold portion into a plurality of mold zones (22)...  
WO/2001/067501A1
The invention relates to reducing Focused Ion Beam (FIB) differential sputter rates in crystalline materials. In integrated circuits, copper-based interconnects are beginning to replace aluminum-based interconnects. Unfortunately, FIB sp...  
WO/2001/043911A2
Process for butt joining and welding of at least two steel blanks (10) by means of a high energy beam, preferably laser or electron beam; in which the edges to be welded of said parts are brought together, aligned in a specific geometric...  
WO/2001/030529A1
A welding unit (1) comprises several reduction stages and a transfer device which permit formation of the tube from the blank sheet thereof without damage to the outer surface.  
WO/2001/017722A1
The invention concerns a method for welding a stack of sheet metals comprising at least a top sheet metal (10) and a bottom sheet metal (12) one of which at least is coated with a metal coating. The invention is characterised in that it ...  
WO/2001/003879A1
A low temperature target and backing plate bonding process and assemblies made thereby. A plurality of male projections (8) are formed in one member (2) of the assembly with a plurality of corresponding female recesses (9) formed in the ...  

Matches 301 - 350 out of 5,890