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WO/2013/117376A1 |
The invention relates to a method for the cohesive connection of two components (2), in particular two rotating shaft parts (2), in a connecting region (8), wherein integrally formed portions (10) for manipulating the surface geometry of...
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WO/2013/102633A1 |
The invention relates to a semifinished hollow body (1) which is formed from at least two parts (2, 3) that are welded together and has at least one opening (4) which is formed by a burn-through of a material of the semifinished hollow b...
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WO/2013/087869A1 |
The invention relates to a process for the resistance welding of a cap (10) onto a cladding (20) of a fuel rod (1), the cap (20) and the cladding (10) having a main direction that extends along a longitudinal axis (X), characterized in t...
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WO/2013/084777A1 |
This back-shielded welding method: forms notches (21, 22) in the abutting edges (15, 16) of two weld metal surfaces (2, 3) that are to be brought into contact so as to form, between the two weld metal surfaces (2, 3), a slit-shaped gas s...
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WO/2013/080523A1 |
Provided is a submerged arc welding method whereby: welds are provided with high toughness with low input heat; the heights of weld reinforcements can be reduced by minimizing melting that exceeds a requisite amount of wire; and deep pen...
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WO/2013/057038A2 |
The invention relates to a wear protection element, in particular a boss with a bearing part, which bears a hard material element in or on a mounting, wherein the hard material element is indirectly or directly supported by a bottom supp...
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WO/2013/044901A1 |
The invention relates to a method for producing a joining seam at band ends of steel during the continuous production of welded pipes, wherein in a multistage process comprising severing of the band ends and subsequent finish-welding, in...
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WO/2013/023368A1 |
Disclosed is a method for welding an axle housing to an axle tube, comprising: (a) processing a welding end face (1a) of the axle housing (1) and a welding end face (2a) of the axle tube (2) respectively such that the welding end face of...
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WO/2013/021053A1 |
The present invention relates to a method for the quick connection of a strip end (11) of a metal strip (1) that is unwound from a coil and located in a processing process, to a strip beginning (15) that is unwound from a next coil, with...
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WO/2013/001934A1 |
The purpose of the present invention is to provide a hybrid welding method for a T-joint using laser beam welding and arc welding, whereby a deep weld penetration is formed on the adhesive surface of the rib and flange of the T-joint and...
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WO/2012/176466A1 |
A plurality of joint segments (44) are provided in a linked manner in the lengthwise direction to form a dissimilar material joint (50). In the joint segments (44), a first member (51), intermediate member (55) and second member (54) are...
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WO/2012/171692A1 |
The invention relates to a housing arrangement (1) having a housing component (10) and at least one add-on part (20) connected thereto by means of a welded connection. The add-on part (20) has a shoulder (54) that can be pushed end-on in...
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WO/2012/168542A1 |
The invention relates to a method for making T-branch joints for pipes. The method comprises making a hole (3) in a pipe (1) to be branched and attaching a branch pipe (2) by welding to the edges of the hole. Welding is conducted from in...
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WO/2012/164701A1 |
A welded joint structure includes a butt part between the opposing surfaces of a first member and a second member, and a two-stage gap adjacent to that butt part. A weld bead, which melts in toward the two-stage gap from the seam of the ...
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WO/2012/152790A1 |
There is described a method for welding objects (1, 2), in particular metal plates, sheets or profiles, in which at least two edges (9, 10) of the objects (1, 2) are placed against one another and the edges (9, 10) resting against one an...
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WO/2012/123740A1 |
A join between aluminium (10) and a hard metal (50), such as stainless steel, is possible by using an aluminium bronze alloy transition piece (30) welded to the aluminium component (10) and secured to the hard metal component (50).
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WO/2012/116795A1 |
The invention relates to a method for monitoring a lateral offset (140) of an actual (128) weld seam configuration relative to a desired weld seam configuration (138), in particular in the motor vehicle sector, comprising the following s...
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WO/2012/113710A1 |
The invention relates to a wiper blade (10) and to a method for producing a wiper blade (10) for wiping panes, in particular motor vehicle panes, comprising a support element (12) for receiving a wiper strip (14), to which a connecting d...
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WO/2012/110036A1 |
Method of producing a heat exchanger comprising a number of thin plates (8) of aluminum by processing at least a portion of the edges (16), at least the ends, into a thickness allowing, and joining the edges (16) of said plates (8) to pr...
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WO/2012/104506A1 |
The invention relates to a method for producing a liner for a pool, tank or containment vessel. The method comprises the following steps, namely: mounting a series of adjacent metal sheets, including at least: a) attaching a monolithic s...
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WO/2012/093676A1 |
Provided is a safe-end welding method for welding a pipe base (5) and a safe end (10), wherein said method comprises a welding step in which a groove section (K) is formed between the pipe base (5) and the safe end (10) by bringing a pip...
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WO/2012/079945A1 |
In order to ensure exact positioning of a welding laser beam even in the case of unfavourable edge forms or contours of a first workpiece (130) intended to be welded to a second workpiece (140), the invention proposes that an orientation...
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WO/2012/077405A1 |
Provided is a hollow engine valve welding method which can improve the quality of a welding part. The hollow engine valve welding method can obtain a hollow engine valve by means of a valve umbrella member (11) having a hollow shaft shap...
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WO/2012/061928A1 |
A method for joining aluminum structures to cast or moulded structures is disclosed. In the method a mounting surface is defined on the cast or moulded structure, the surface having defined therein a plurality of threaded sockets. The al...
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WO/2012/051335A1 |
New methods of manufacturing coiled tubing result in increased useful life of the coiled tubing string by creating an enhanced strip-to-strip weld zone (910) having load bearing and/or fatigue resistance properties substantially equal to...
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WO/2012/044789A1 |
A method and test block (400) for controlling weld penetration depth in a work piece (100) are disclosed. The test block (400) simulates a work piece relative to a welding process of the work piece. The test block (400) includes a test w...
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WO/2012/023034A1 |
A welding structure includes a sheet - shaped first part to be welded (11); a sheet- shaped second part to be welded that is positioned with respect to the first part to be welded (11) by engaging with the first part to be welded (11), t...
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WO/2012/019872A1 |
The invention relates to a method for welding half shells (1, 2, 3, 4) and thus a method for producing large volume components, such as an inner housing for a steam turbine, wherein two half shells (1, 2) are connected to each other form...
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WO/2012/017311A2 |
A hole (12) that has two opposing sides (12a) is opened in a first part to be welded (11), two slits (22a) are formed in corresponding portions in a second part to be welded (21) at positions corresponding to the hole (12), and a bridge ...
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WO/2011/163654A1 |
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/2011/161025A1 |
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/2011/158330A1 |
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/2011/151665A1 |
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/2011/142324A1 |
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/2011/134199A1 |
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/2011/135349A1 |
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/2011/130945A1 |
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/2011/127506A1 |
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/2011/112088A1 |
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/2011/101412A1 |
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/2011/093053A1 |
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/2011/091926A1 |
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/2011/089909A1 |
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/2011/078670A1 |
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/2011/057625A1 |
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/2011/040096A1 |
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/2011/035773A1 |
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/2011/024784A1 |
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/2010/119925A1 |
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/2010/106616A1 |
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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