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WO/2012/007452 |
The invention relates to a fluid channel for a heat exchanger, comprising a metal sheet (1), wherein the metal sheet (1) has at least one core region of an aluminium base alloy and at least one structure (4, 14) arranged inside the fluid...
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WO/2012/004106 |
The invention relates to an electrically conductive connection between two contact surfaces (1, 2) by means of a metal wire or metal strip (4) that is bonded to the contact surfaces (1, 2). At least one of the ends of the metal wire (4) ...
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WO/2012/002173 |
A high-temperature solder alloy comprising a Bi-Sn-based solder alloy containing 90 mass% or more of Bi, wherein the Bi-Sn-based solder alloy additionally contains 1 to 5 mass% of Sn and 0.5 to 5 mass% of at least one element selected fr...
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WO/2012/002273 |
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/2012/003268 |
Methods of manufacturing a vacuum chamber and methods of forming a port tube for use in connection with a vacuum chamber are provided. Vacuum chambers, bodies, containers, port tubes, and related components made in accordance with these ...
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WO/2011/157893 |
The invention relates to a method and to an apparatus for securing together stripped metal deposit sheets (1) such as stripped metal deposit halves stripped from a mother plate of a permanent cathode used as an electrode in an electrolyt...
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WO/2011/158449 |
In a lead-free connection material used in a semiconductor device including a power module and the like, when being exposed to a temperature higher than a normally used temperature range, there has been a case in which the stress relaxat...
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WO/2011/155229 |
Disclosed is a laser processing method wherein a via hole is formed with a smallest possible number of shots without having a resin residual in the via hole and generating deformation and penetration of an inner layer circuit pattern exp...
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WO/2011/151185 |
The present invention relates to a high-temperature-resistant component for use in an exhaust emission control unit and to an exhaust emission control unit and to a method for producing such a unit, the component or the exhaust emission ...
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WO/2011/148781 |
Provided is a method for producing an aluminum alloy heat exchanger formed by applying a coating material, which is obtained by mixing an Si powder, a flux powder, and a binder, to the surface of a flat, multi-hole coolant tube formed fr...
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WO/2011/149204 |
The present invention relates to an ultrasonic welding assembly including an anvil having an ultrasonic horn and first, second, and third plate portions. The third plate portion is disposed between the first and second plate portions so ...
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WO/2011/142180 |
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/2011/142262 |
Disclosed are: a brazing material for bonding in atmosphere, which has a low melting point and therefore can have a low bonding temperature in atmosphere without using any flux; a bonded article which is bonded using the brazing material...
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WO/2011/125324 |
Disclosed is an apparatus (1) for manufacturing a heat exchanger which is provided with: a core tube (2); a winding tube (3); a rotating mechanism (10), which rotates the core tube (2) in the circumferential direction, said core tube bei...
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WO/2011/108460 |
Disclosed is a heat exchanger constituted of an aluminum alloy and obtained by brazing aluminum-alloy tubes and aluminum-alloy fins in combination, the tubes having, formed on the surface thereof, a brazing coating film which comprises 1...
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WO/2011/105034 |
Disclosed is a soldering apparatus wherein, on the outer side of a jetting nozzle (303), which jets a molten solder pressure-fed from a solder bath (102) storing the molten solder, a solder drawing member (402) is removably attached, sai...
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WO/2011/096678 |
The flexible pipe connected with the flexible pipe connecting structure according to an embodiment of the present invention, wherein the connecting structure includes a body part, and a connecting part configured to have a smaller thickn...
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WO/2011/096436 |
A method for manufacturing a photoelectric conversion device, by which a light beam (22) is irradiated onto the position determined on the basis of information including temperature information and previously acquired distortion informat...
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WO/2011/091779 |
The invention relates to a method for bonding a titanium aluminide (TiAl) component to a dissimilar metal component, the two components being bonded by means of an intermediate part between the titanium aluminide component and the dissim...
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WO/2011/091779 |
The invention relates to a method for bonding a titanium aluminide (TiAl) component to a dissimilar metal component, the two components being bonded by means of an intermediate part between the titanium aluminide component and the dissim...
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WO/2011/080990 |
Provided are a solder paste and a flux capable of inhibiting heat slump in reflow soldering. The solder paste contains a solder powder and a flux which comprises a resin component, a solvent component, an activator, a thixotropic agent, ...
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WO/2011/071041 |
Disclosed is a reflow furnace wherein, in order to prevent a vaporized flux from being adhered and solidified on motor rotating shafts for rotating fans disposed in a preheating zone, a main heating zone, and a cooling zone, the vaporize...
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WO/2011/065025 |
Disclosed is a bonding method which is provided with: an activation step (S2) wherein the second substrate surface of a second substrate and the first substrate surface of a first substrate are activated by irradiating the first substrat...
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WO/2011/065373 |
Laser beams (L1 to L3) are relatively moved along a scheduled cutting line (5) while a light collection step of concurrently collecting the laser beams (L1 to L3) to light collection positions (P1 to P3), which are separate from one anot...
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WO/2011/057621 |
The invention relates to a method for producing an integrally bladed rotor, in particular a gas turbine rotor, by means of joining, comprising the following steps: - providing a blade (10) having a joining surface; - providing a retainin...
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WO/2011/054034 |
A method of manufacturing a furcated composite post (1) comprising at least two strips (7, 8) that are joined together along their length in a furcated manner. The method comprises the steps of feeding one or more of the strips (7, 8) at...
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WO/2011/052517 |
Provided is an aluminum-bonding alloy which has excellent pressure weldability, diffusion bondability, and brazability not only to non-aluminum metals such as steel, copper, and nickel but also to aluminum. Also provided are a clad mater...
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WO/2011/052562 |
A welding method is a method for subjecting a pair of track rail steels to flash- butt welding, which is provided with a preheating step for causing a current to flow for a predetermined time period in a state in which the welding surfac...
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WO/2011/049187 |
Disclosed are a soldering device and soldering method whereby it is possible to can solder a tab lead to a solar battery cell in a short time without damaging the solar cell. The soldering device (100), which is used to solder a tab lead...
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WO/2011/050053 |
A method for forming the cutting edge (20, 22) and adjacent contoured surface (S) area of rotary cutting tools (10) utilizing a laser (50) to remove material from the cutting end (18) of the tool (10) to create a predetermined point-by-p...
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WO/2011/050053 |
A method for forming the cutting edge (20, 22) and adjacent contoured surface (S) area of rotary cutting tools (10) utilizing a laser (50) to remove material from the cutting end (18) of the tool (10) to create a predetermined point-by-p...
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WO/2011/042337 |
The invention relates to a workpiece having a laser marking (2) as security feature, wherein the laser marking (2) is visible to the naked eye and an exclusively machine-readable security identification (6) is provided underneath the las...
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WO/2011/038788 |
The present invention relates to a method of generating a hole or recess or well in an electrically insulating or semiconducting substrate, and to a hole or recess or well in a substrate generated by this method. The invention also relat...
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WO/2011/036948 |
A nozzle for a heating device provides an improved heat exchange rate (heat transfer coefficient) without an increase in the output of a fan motor. Gas which is heated by a heater section or gas which is cooled by a cooling section is de...
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WO/2011/027659 |
Disclosed is a soldering paste that has excellent strength at high temperatures, has favorable diffusion of a first metal and a second metal during a soldering step, generates an intermetallic compound having a high melting point at a lo...
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WO/2011/024813 |
Disclosed is a heating and melting treatment device which is capable of directly cooling an object to be treated, and which eliminates the need to dispose an additional cooling plate. Specifically disclosed is a heating and melting treat...
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WO/2011/005586 |
A system for rapidly assembling solar receiving tubes and solar energy systems comprises a welding station is described. The welding station provides for rapidly assembling solar receiver tubes by welding together two or more solar recei...
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WO/2011/005586 |
A system for rapidly assembling solar receiving tubes and solar energy systems comprises a welding station is described. The welding station provides for rapidly assembling solar receiver tubes by welding together two or more solar recei...
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WO/2010/147170 |
In brazing of a semi-sealed heat exchanger, while performing preferable brazing by applying a flux into a refrigerant chamber, brazing environment contamination due to dropping of the flux is minimized. In a brazing method for a heat exc...
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WO/2010/144837 |
Cutter assemblies comprising an outer support element and a cutting element disposed therein. The cutting element is immovably attached to the outer support element. Also provided are downhole tools incorporating such cutter assemblies a...
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WO/2010/144837 |
Cutter assemblies comprising an outer support element and a cutting element disposed therein. The cutting element is immovably attached to the outer support element. Also provided are downhole tools incorporating such cutter assemblies a...
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WO/2010/140375 |
Provided is a jet soldering device with which it is possible to reduce problems associated with soldering such as bridging and protrusion formation. The disclosed jet soldering device is characterized by having: a solder bath (11) that s...
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WO/2010/137186 |
Disclosed is a submerged arc welding method for a steel plate, which is suitably adopted in welding pipe making of a large diameter steel pipe such as a UOE steel pipe or a spiral steel pipe. Specifically disclosed is a method in which t...
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WO/2010/137297 |
Provided is a method for manufacturing a two-dimensional pattern by simultaneously forming a plurality of quantum dots on the surface of a solid using laser irradiation and making the structure of the quantum dots periodic. Also provided...
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WO/2010/134552 |
In order to enable a housing component to have a fillet formed throughout the whole region of a desired soldering area and to be reliably and tenaciously bonded to a substrate without leaving an unsoldered portion or generating voids, et...
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WO/2010/131752 |
Provided are a jet solder bath and a soldering apparatus, wherein an liquid level error can be reduced and soldering failures can be eliminated. An operating unit sets the liquid level of a melted solder (20). An arm (81) is at a level t...
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WO/2010/123249 |
The present invention relates to a method for braze-welding a fixing plate and a flow channel cap in a heat exchanger, and to a heat exchanger produced by same. The method comprises the steps of: providing a fixing plate (10) having a pl...
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WO/2010/120127 |
The present invention relates to a passage cap bonding method of a boiler heat exchanger capable of preventing the transformation of a product caused by heat that is generated while a passage cap is welded with a body housing of the heat...
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WO/2010/117683 |
A method and apparatus is presented for laser machining complex features (107) in workpieces (100) using programmable laser focal spot (104) shapes (101). A deformable mirror (92) is inserted into the laser beam path (74) of a laser mach...
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WO/2010/116664 |
A solder bath, inside which a primary jet nozzle and a secondary jet nozzle are disposed, is filled with molten Sn-Ag-Cu solder; the primary jet nozzle spouts molten solder in a disturbed state and the secondary jet nozzle spouts molten ...
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