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WO/2012/095908A1 |
The objective is to provide a method for welding an impeller whereby a temperature decrease can be avoided when a worker connects an impeller by means of welding, and whereby the work load can be reduced. The present invention pertains t...
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WO/2012/092978A1 |
A pressure vessel comprising a pressure chamber (5) arranged for accommodating a pressure medium, comprising at least one cylinder segment (2) arranged for longitudinal connection to form a cylinder body (1), whereby a joint (7) arranged...
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WO/2012/092258A1 |
One embodiment of the present invention is a unique method for brazing an assembly. Another embodiment is a unique method of heat treating an object. Other embodiments include apparatuses, systems, devices, hardware, methods, and combina...
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WO/2012/083638A1 |
A fixture supporting plate, a forward assembly welding fixture and a method for welding an arc sectional material are disclosed. The supporting height at the edge of the fixture supporting plate is greater than the height at the correspo...
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WO/2012/084326A1 |
The invention relates to a tubular pressure accumulator (1) used in particular as a fuel distribution rail for a mixture compressing, spark-ignition internal combustion engine, comprising a metal wall (2) which is bent into a tube. Longi...
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WO/2012/081927A2 |
The present invention relates to a method for manufacturing an integrated cylinder using welding or diffusion welding. More particularly, the present invention relates to a method for manufacturing an integrated cylinder, in which four a...
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WO/2012/075366A2 |
The apparatus and methods of the present disclosure, in a broad aspect, provide methods for bonding or sealing pieces of glass of photovoltaic cell modules. These methods include providing the first piece of glass, providing a second pie...
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WO/2012/070264A1 |
In the present invention, when a power module (12) is soldered to a heatsink (15), steam which is temperature-adjusted to at least the melting point of a solder (13) is introduced from a steam generating tank (2) into the flow path provi...
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WO/2012/057197A1 |
Provided are: a method for brazing an aluminum alloy, which is characterized in that brazing is carried out by heating an aluminum brazing sheet without using flux in a furnace that is in an argon gas-containing atmosphere, said aluminum...
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WO/2012/053214A1 |
A method for repairing a welded portion, which provides excellent adhesion of a repairing material and excellent corrosion resistance of a bonded portion and surrounding portions thereof is proposed, and a welded structure subjected to t...
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WO/2012/054384A1 |
Provided is a bimetallic tube for transport of hydrocarbon feedstocks in a petrochemical process unit and/or refinery process unit, Including: i) an outer tube layer being formed from a steam- cracker alloy including at least 18.0 wt.% C...
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WO/2012/049088A1 |
The invention relates to a method for controlling a spot welding system (1) used for attaching an inserted element (10) in a hollow member (9). In said method, the position of the inserted element (10) in the hollow member (9) is determi...
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WO/2012/050274A1 |
The present invention relates to a method for manufacturing an air tank and to an air tank manufactured by the method. More particularly, the present invention relates to an air tank and to a method for manufacturing an air tank using th...
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WO/2012/049203A1 |
The invention relates to a fastening system for add-on parts on vehicles that allows add-on parts (5) on vehicles (1) to be easily installed and removed. The invention further relates to a vehicle (1) provided with such a fastening syste...
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WO/2012/050108A1 |
Disclosed is a welding quality determination device capable of determining welding quality accurately and comparatively easily. The disclosed welding quality determination device determines the welding quality of a target weld on the bas...
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WO/2012/046458A1 |
This method for manufacturing a vehicle frame comprises joining together a roof structure, side structures that face one another, and a floor structure, the method for manufacturing a vehicle frame having: a primary joining step for butt...
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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/2012/043030A1 |
Disclosed is a flux-free method of surface brazing two aluminum alloy members using a single-layer brazing sheet. While maintaining the brazing temperature at 570C or greater in an inert gas atmosphere and while applying a surface pressu...
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WO/2012/040569A2 |
The invention utilizes vibration control, precision manufacturing tolerances for certain components of the system, and techniques for limiting thermal expansion of components, including passive insulation and active cooling- techniques, ...
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WO/2012/039273A1 |
In a heat treatment method, using a bonded joint (31) for bonding a small bore pipe (12) having a diameter of 200 mm or less and a thickness of 15 mm or less to a larger bore pipe (10), after the small bore pipe (12) and the bonded joint...
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WO/2012/039385A1 |
A radial pin (2) has one end (2A) inserted into a through hole (3) formed in a turbine wheel chamber (1) and the other end (2B) protruding from an outer surface of the turbine wheel chamber (1), and has a weld bead (4) formed on the oute...
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WO/2012/035943A1 |
A soldering device that solders electronic components onto substrates. As shown in figure 1, said soldering device is provided with: a blower mechanism (99) that is provided at a prescribed location along a conveyance path, which conveys...
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WO/2012/031652A1 |
This application relates to a component connection, comprising a first vehicle component, which has a male fixing element (2) projecting from the first vehicle component, and a second vehicle component, which has a female fixing element ...
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WO/2012/026324A1 |
A member for a pipe base, the member being adapted to be a pipe base, has an affixation section which can be affixed to a base material. A method for joining the pipe base has: a temporary affixation step for temporarily affixing the mem...
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WO/2012/026800A1 |
An apparatus of spot welding comprises a clamp structure having a hollow bottom arm (3) and a hollow upper arm (5), arranged in a tip to tip fashion, that a gap exists in between the opposing arms (3 and 5) for positioning of at least tw...
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WO/2012/024795A1 |
The present invention relates to variable melting point solder formulations. The solder is comprised of at least one base metal or base metal alloy, preferably alloyed with at least one melting point depressant metal, such that the solid...
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WO/2012/026677A2 |
The present invention relates to an apparatus and method for manufacturing a swing-ring plate, and more particularly, to an apparatus for manufacturing a swing ring, comprising: a bending mechanism that moves a linear plate cut to a cert...
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WO/2012/025679A1 |
The invention relates to a mask for checking weld beads of an assembly (2) consisting of a stamped and punched metal sheets attached together by weld beads, characterized in that it includes forms adapted to be precisely positioned on th...
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WO/2012/020626A1 |
The purpose of the invention is to provide an electron beam welding method capable of recovering toughness even if high heat input welding is performed. The electron beam welding method comprises the steps of: forming a first weld bead (...
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WO/2012/009612A2 |
A method of removing oxidation from certain metallic contact surfaces utilizing a combination of relatively simple and inexpensive off-the-shelf equipment and specific chemistry. The method being a very rapid dry process which does not r...
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WO/2012/008056A1 |
Disclosed is a weld structure in which a steel plate weld joint is formed by butt-welding steel plates together, wherein: an anti-crack control section in which the propagation of brittle cracks generated in the steel plate weld joint ar...
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WO/2012/008055A1 |
A steel plate welded joint (1) formed by butt-welding steel plates (2, 2) in which brittle crack arresting properties (Kca) of at least a part of the area of a base metal are 4000 N/mm1.5 or more, and a welded structure (A) including the...
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WO/2012/004491A2 |
Method for inspecting the quality of a solder joint, characterized in that it implements a probabilistic statistical model that determines a rating for the quality of the solder joint.
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WO/2012/000986A1 |
The invention relates to a cutting tool, in particular cutting wheels, and a method for producing the same. For the purposes of smoothing the surfaces (6a, 6b) and of sharpening the cutting edge (4), use is made of a method in which at l...
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WO/2012/002273A1 |
Provided is a soldering method which reduces position deviations between substrates even though the defluxing process can be omitted. A temporary fixing agent (55) is applied to a plurality of substrates (50a, 50b), the substrates (50a, ...
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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/2011/155434A1 |
Disclosed are a ring member for a rolling bearing raceway ring and a rolling bearing that provide improved quality due to sufficient tempering and welding of cavities, cost reductions due to the elimination of the need for a step to punc...
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WO/2011/150246A2 |
A capacitor has first planer internal electrodes in electrical contact with a first external termination. Second planer internal electrodes are interleaved with the first planer internal electrodes wherein the second planer internal elec...
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WO/2011/147936A1 |
The present invention relates to a blade for cutting machines and to a method for producing a blade of said type. The blade has a basic body (10) composed of a first material (12) and has a cutting body (20) which is composed of a second...
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WO/2011/144262A1 |
The present invention proposes a method and a device (C1) for controlling a thermal cycle of a weld to join one end of a first strip to another end of a second strip, suited to a joining machine (M1) of a strip treatment plant, said cont...
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WO/2011/142180A1 |
Disclosed is a pipe coupling method that does not require joints during pipe coupling and which can reduce the coupling time required. The pipe coupling method has: a blocking step, wherein an open end section of a first pipe (10a) of tw...
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WO/2011/138465A1 |
The invention relates to a method for bonding two wire ends (10, 12), the cross-sections of said wire ends being placed adjacent to each other in an abutting manner for connecting at a connecting position. The two wire ends are inserted ...
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WO/2011/138278A1 |
The invention relates to a method for producing sheet steel products, wherein steel blanks or steel strips (8, 9) of different thicknesses and/or material grades are welded to each other along a butt joint (7) formed by edges of the stee...
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WO/2011/136511A2 |
A copper member forming a sealed space of the present invention includes an upper coupling plate of a copper material, and a lower coupling plate of a copper material that is coupled to the upper coupling plate. A sealed space, in which ...
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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/2011/131253A1 |
The present invention relates to a joining machine intended for joining the ends of successive strips (11, 12) in a strip treatment installation, said joining machine comprising the device that welds a first end of a strip (11) to a seco...
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WO/2011/129597A2 |
Provided are a battery module welding verification system and a method for same. A battery module includes a first battery cell and a second battery cell, and interconnection members are welded onto each of the first and second tabs of t...
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WO/2011/127753A1 |
A manufacturing method for an ultralarge spherical closure head includes the steps of: providing a first group of steel plates to form a first ring part of the spherical closure head, wherein the closure end of the spherical closure head...
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WO/2011/129401A1 |
An ultrasonic peening method which, in order to improve the fatigue strength of the weld (3) between a floating building (1) and a structure (2) welded to the floating building (1), applies an impact to the weld (3) by a pin (4) vibrated...
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WO/2011/125668A1 |
In the disclosed soldering device, the configuration of a labyrinth section that hangs down on the side where a heat treatment unit, a cooling treatment unit, and the like are is engineered such that the distance the labyrinth section ha...
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