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WO/2011/161025 |
Rotating device comprising a blade (2) welded to a shroud (3), wherein : - said blade is provided with a profiled contact extremity (1), resulting in a reduced contact zone (6) able to contact the shroud; - said shroud is provided with a...
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WO/2011/163654 |
Nickel-base radiant tube includes straight and curved elbow tube sections. The straight tube section has constant inner and outer radii. The elbow tube section has a constant inner radius and variable outer radius. The inner diameter of ...
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WO/2011/158330 |
A welding structure (10) is configured in such a manner that a first abutting surface (1a) of a differential case (1) and a second abutting surface (2a) of a ring gear (2) are abutted against each other, the ends of the abutted portions ...
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WO/2011/151665 |
A stent manufacturing assembly (10) for assisting in the manufacturing of a medical stent and a process for manufacturing a medical stent are disclosed. A patterned sheet of metal can be wrapped around the manufacturing assembly's outer ...
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WO/2011/142324 |
Provided is a method of producing a superconducting accelerator cavity that enables support structures to be simplified and the inner surface of a product to be smoothed when welding. The method of producing a superconducting accelerator...
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WO/2011/135349 |
A method of butt welding a first (10a) and second tubular (10b) to join them together, the tubulars being suitable for use in an underwater environment and normally being made from carbon steel and having a corrosion resistant alloy (CRA...
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WO/2011/134199 |
A welding groove joining method involves pre-joining an upper profile (1) and a lower profile (2) to form a preset welding groove, judging if the preset welding groove blocks welding of a welding gun (4), when welding is blocked, marking...
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WO/2011/130945 |
A welding method for abutted sectional material involves assembling a non-cushion sectional material (3) in the abutted sectional material with a double-cushion sectional material (1) and/or a single-cushion sectional material (2). Two s...
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WO/2011/127506 |
The invention relates to an apparatus and to a process for cohesively joining two plates (1 and 2) having differing melting points, one of which plates, the end plate (1), comprises a light metal material, in particular aluminium materia...
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WO/2011/112088 |
The invention relates to a method for assembly of thick-walled metal pipes and fittings (1, 2), wherein prior to the welding outer ends of pipes and fittings are provided with a weld preparation in the form of a chamfering (3) and an upr...
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WO/2011/101412 |
The invention relates to a method for joining at least two attachment parts (2) to a single component (1) in various joining sites (3) of the component, in particular for a motor vehicle, wherein each attachment part (1) comprises a join...
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WO/2011/091926 |
The invention relates to a method for connecting a shaft (12) and a hub (10), wherein the hub (10) comprises a first joining section (18) and a second joining section (20) for a connection to corresponding joining sections (26, 30) of th...
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WO/2011/093053 |
A fluid machine which can be manufactured at reduced cost, has high weld strength, and is highly reliable. First and second shells (78, 80) have a weld (84) formed by subjecting a groove (82) to full-circumference welding, the groove (82...
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WO/2011/089909 |
A double-walled pipe formed by connecting double-walled pipe forming members, which are each composed of an inner pipe and an outer pipe, by means of welding at the welding portions between the ends of the double-walled pipe forming memb...
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WO/2011/078670 |
A method for manufacturing an element (8) of a modular scaffolding system, comprising: - providing an at least partly galvanized pipe part (10) having a first end (12) and a second end; - providing an at least partly galvanized first con...
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WO/2011/057625 |
In a method for producing a one-piece bent pipe part (1) comprising a first pipe part (2) and a second pipe part (3), wherein the pipe axes of the pipe parts (2, 3) are arranged at an angle (α) to each other and the first pipe part (2) ...
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WO/2011/040096 |
Disclosed is a nozzle welding method which enables processing by automatic welding and efficient performance of work under high irradiation dose. Specifically disclosed is a nozzle welding method provided with: an overlay groove processi...
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WO/2011/035773 |
The invention relates to a method for repairing a damaged component (14) of a turbomachine, wherein at least the steps of providing a replacement part (10), which is connected to a replacement part carrying device (12) that is thicker th...
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WO/2011/024784 |
Provided is a fabrication method of an out-of-plane gusset welded joint which is provided with a base plate, a gusset plate projecting from the surface of the base plate, and a fillet weld. In the fabrication method, an end of the gusset...
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WO/2010/119925 |
Disclosed is a weld joint of an aluminum alloy member formed by joining one end of a wrought material (12) to one end of a cast member (11). The cast member has a chamfer (14), and an inserting portion (13) which extends from the lower e...
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WO/2010/106616 |
The strength and durability of a structure composed of two soldered members are improved. Provided is a soldered joint structure (1) which comprises two members (2 and 3) positioned relative to each other and jointed to each other by mel...
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WO/2010/089494 |
The invention relates to an element (1) consisting of three parts (2, 3, 4) of metal sheet to be assembled by welding, in particular by laser welding. According to the invention, on one area of said element, two of said parts (3, 4) incl...
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WO/2010/031372 |
The invention relates to connections between a monolithic metal component (12) and a continuous-fiber reinforced laminate component (14), wherein the metal component (12) and the laminate component (14) are joined at the ends thereof in ...
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WO/2010/025598 |
A coupling method for rolled pieces involves the following steps: cutting a first rolled piece (11) along the head of the feeding direction according to a preset acute angle (θ) with a bus (4) of a working roller (5) as a first oblique ...
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WO/2010/024706 |
The invention is directed to increasing the quality of the processing and preparation of end faces for welding. A device for preparing end faces of preferably flexible thin-walled semi-finished casings for welding comprises a body in the...
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WO/2010/024709 |
The invention is directed to removing microdefects from and increasing the quality of a welded joint. The above-mentioned technical result is achieved in that the method for flash-butt welding especially thin-walled, preferably flexible ...
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WO/2010/021588 |
The invention relates to a vehicle axle (1) comprising an intermediate element (10) with a shaft journal (30) at each of the two ends of the intermediate element, which intermediate element and respective shaft journal have mutual contac...
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WO/2010/003595 |
The invention concerns a process for joining a first member (1) comprising an aluminium alloy to a second member (2) comprising a titanium alloy and having at least one edge with a thickness e, comprising the steps of (i) chamfering said...
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WO/2010/002295 |
The invention relates to a welding method comprising providing a metal object (1) intended to be welded at at least one weld region (6) to at least one metal device (8), characterized in that it comprises providing by metal deposition at...
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WO/2010/000800 |
This invention relates to a process for the manufacture of an elongated tube, the process comprising the following steps: (a) forming a rotating temporary tube (1), the tube having a first end at which the tube is continuously produced a...
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WO/2009/146638 |
A metallic slag pot is a pot-shaped vessel for containing molten steel (or iron) slag, wherein the diameter of pot opening is larger than that of pot floor. The slag pot is characterized in that the slag pot is constituted of steel plate...
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WO/2009/100615 |
A welding seam stainless steel foil tube involves a seamed stainless steel foil tube (1) made of foil strip to be coiled and welding seam (2). Welding seam (2) is continuous welding seam welded with limitless extending to be formed by no...
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WO/2009/088284 |
A special welding method based on the mig welding process intended for the manufacture of a removable ball rod for private motor vehicles, which is built up of a coupling member (1) arranged as a forging and a ball rod (3) produced as a ...
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WO/2009/072891 |
The present invention concerns a method for forge welding of tubes, rods, bolts or other axial symmetrical profiles. According to the methods the profile ends are formed by plastic deformation and/or machine cutting processes, such that ...
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WO/2009/027260 |
The invention relates to a radial compressor wheel comprising a wheel disk with blades and a cover disk. In order to prevent a lot of heat from being generated when the cover disk and the blades are connected and thus prevent a lot of sc...
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WO/2008/148636 |
A method for performing repair to a length of water-wall tubing (15) calls for aligning a substitution sleeve (30) in the length, welding an upper internal portion (40) and a lower internal portion of the sleeve to the water-wall tubing ...
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WO/2008/136557 |
A brazed tube assembly and a joining method thereof using brazing, are disclosed. The tube assembly using brazing includes a pre brazed joint assembly method to form a fully pre assembled and locked component prior to brazing. This invol...
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WO/2008/113616 |
The invention relates to a wiper blade (10) having at least one bent spring rail (12, 14) made of spring steel as a support element, and a sheet metal part, in particular a metal claw (16) which lies on the spring rail (12, 14) by its fe...
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WO/2008/089134 |
A stent and a method for manufacturing a stent are provided. The stent includes a first ring having a plurality of peaks and a plurality of valleys, a second ring having a plurality of peaks and a plurality of valleys, and a connector th...
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WO/2008/089134 |
A stent and a method for manufacturing a stent are provided. The stent includes a first ring having a plurality of peaks and a plurality of valleys, a second ring having a plurality of peaks and a plurality of valleys, and a connector th...
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WO/2008/086994 |
The invention concerns a sheet-metal composite, comprising: a) an outer sheet (1) with a flange (1c; 1d; 1e) turned over by rolling or sliding flanging about a flanging edge (1b), b) an inner sheet (2), which with the flange (1c; 1d; 1e)...
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WO/2008/070710 |
In a method for preparing a welded metal panel having a high surface quality a first metal blank and a second metal blank are disposed so that edge portions of the blanks are in an abutting relationship. The blanks are laser welded toget...
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WO/2008/068346 |
The invention relates in a first aspect to a composite, comprising a first steel sheet (3), which is welded via a weld seam (6b) to a second steel sheet (4), wherein the two steel sheets and the weld seam connecting them are hardened. Th...
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WO/2008/068346 |
The invention relates in a first aspect to a composite, comprising a first steel sheet (3), which is welded via a weld seam (6b) to a second steel sheet (4), wherein the two steel sheets and the weld seam connecting them are hardened. Th...
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WO/2008/049489 |
A component, in particular a wobble mechanism (1) for a vehicle seat, has at least three, preferably at least four, plate-like elements (E1, E2, E3, (E4)) which are connected to one another and are oriented at least approximately paralle...
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WO/2008/028949 |
The present invention relates to a method for the laser machining, particularly for laser soldering or laser welding, of bodies (2), wherein the bodies (2) comprise highly reflective surfaces and at least one common main surface normal, ...
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WO/2008/025672 |
The invention relates to a method for the production of a double sheet metal structure (1) by welding a first sheet metal (2) made of metal to at least one second sheet metal (3) made of metal, wherein both sheet metals are preferably ma...
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WO/2008/025623 |
The invention relates to a method for joining a first housing component (2) to a second housing component (3) by means of welding, the first housing component (2) and the second housing component (3) being respectively formed as hollow b...
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WO/2008/017800 |
A method of friction welding comprises providing a first workpiece (24) having a first weld surface (38) and a second workpiece (26) having a second weld surface (40). The first workpiece (24) is arranged such that it tapers away from th...
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WO/2008/011858 |
The invention relates to a method and a device for welding metal workpieces. The object of the invention is to achieve good low-temperature toughness values even in cases of wall thicknesses of > 25 mm, in particular > 30 mm. This object...
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