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WO/2020/036318A1 |
The present invention relates to an electrode assembly capable of improving current density variation in a cell and a method for manufacturing the same electrode assembly. Also, the present invention relates to a single electrode assembl...
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WO/2020/036249A1 |
The present invention relates to an electric resistance wire welding machine of superimposed metal sheets by induction heating and rotational surface friction. An electric resistance spot welding machine is configured such that wire weld...
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WO/2020/033478A1 |
A system and method of purge testing for welding piping, including flowing a purge gas through a test pipe, determining concentration of a gas component in the purge gas discharged from the test pipe, and determining a time period to rea...
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WO/2020/030450A1 |
The invention relates to a method for machining a metal-ceramic substrate (1), comprising: machining the metal-ceramic substrate (1) by irradiating the metal-ceramic substrate (1) with laser light, in particular for forming a setpoint br...
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WO/2020/025248A1 |
The invention relates to a method for welding a zinc-coated motor vehicle component (1), in which a welding surface (3) of the zinc-coated motor vehicle component (1) is pretreated and a connecting element is subsequently welded on at th...
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WO/2020/025259A1 |
The invention relates to a method for treating a metal strip (1). According to this method, the metal strip (1) is heat-treated in a furnace (2) and is subsequently coated in a coating system (3). According to the invention, surface oxid...
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WO/2020/025324A1 |
A method for connecting or joining superalloys is specified. The method comprises a) providing a first part to be joined (1) and a separate second part to be joined (2), wherein the first and second parts to be joined respectively compri...
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WO/2020/025132A1 |
A method of laser welding a first and a second metal sheet (20, 30), the method comprising: clamping the first and the second metal sheets (20, 30) together with a clamping device (11-13), a welding surface (21) being a contact surface b...
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WO/2020/025923A1 |
Disclosed are methods of manufacturing a workpiece fixture (10) and also a target material fixture (10), for use in precision manufacturing processes. A sheet material is supported on a generic material fixture (10) and the sheet materia...
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WO/2020/020742A1 |
In a method for connecting a spindle (12) to a spindle holding element (14) in order to produce a longitudinal adjustment device (1) for a vehicle seat (16), a spindle (12) that extends along a longitudinal axis (L) is connected to an at...
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WO/2020/021189A1 |
The present invention relates to a method for welding a sealing, thermally insulating tank membrane, according to which there are present: - at least two metallic strakes (1, 2) of the sealing membrane, and - at least two metallic weldin...
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WO/2020/017691A1 |
The present invention relates to an electric resistance spot welder using induction heating and multi-current and multi-pressing. The electric resistance spot welder using induction heating and multi-current and multi-pressing, according...
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WO/2020/017727A1 |
A rechargeable battery and a method for welding the rechargeable battery are disclosed. A rechargeable battery according to an embodiment of the present invention comprises: a case for accommodating an electrode assembly in an inner spac...
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WO/2020/017690A1 |
The present invention relates to an induction heating double composite electrode electric resistance spot welding device. The induction heating double composite electrode electric resistance spot welding device according to the present i...
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WO/2020/016367A1 |
The invention relates to a device (100) for inductively soldering at least one ferromagnetic contact element (14) to at least one conductor structure (3) on a nonmetallic plate (1), comprising: means (11) for fastening a plate (1) during...
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WO/2020/016364A1 |
The invention relates to a soldering tool (13) for inductive soldering, comprising an induction loop (13I) and an induction generator (G), which is electrically connected to the induction loop (13I), wherein the induction loop (13I) cons...
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WO/2020/015921A1 |
The invention relates to a method for producing a vehicle component comprising a joining element, said method having the steps: - providing a component (1) of a first material, - pressing a joining element (5) of a second material into a...
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WO/2020/010782A1 |
A method for preparing a high-nitrogen austenitic stainless steel and a non-magnetic drill collar (3) by an axial friction welding process, application of the axial friction welding process in the high-nitrogen austenitic stainless steel...
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WO/2020/011476A1 |
A method for welding balls (1 – 5), having the following steps: - providing a component (6), - providing at least two balls (1 – 5), - placing at least one first ball (2) of the at least two balls (1 – 5) on the component (6), - ap...
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WO/2020/014521A1 |
A system and a method are directed to automated techniques for fitting flanges to tubular sections used to form tubular structures (200), such as large-scale structures (200) used in industrial applications (e.g., wind towers and pipelin...
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WO/2020/007583A1 |
The invention relates to a method for producing a high-temperature-resistant lead-free solder joint (7; 71) between a circuit board (1) and a part (2; 2b), wherein a lead-free solder preform (3; 3b) is used that has a composite material ...
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WO/2020/008129A1 |
The invention relates to a process for manufacturing a bimetallic part by means of a first component formed by a first aluminum alloy and a second component formed by a second aluminum alloy, said process involving the following steps: -...
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WO/2020/002508A1 |
The invention relates to a device (10) for producing a cylinder-surface-shaped or cone-surface-shaped, circumferentially closed tubular body (12), in particular an exhaust pipe, of an exhaust silencer housing casing and/or an exhaust cle...
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WO/2020/004780A1 |
An auto-pressing jig apparatus according to an embodiment of the present invention is a pressing jig apparatus configured to press a busbar, which is provided in a battery module, and a lead assembly to each other, the auto-pressing jig ...
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WO/2019/242995A1 |
The invention relates to a method for connecting two components (1, 2) by means of a laser weld seam (5; 5a to 5o), wherein the two components (1, 2) are arranged one on top of the other in a joining region (8), wherein the first compone...
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WO/2019/243346A1 |
The present invention relates to a method for producing a starting block for further processing to form a material composite, wherein, in a first step, at least one first and second preliminary component are provided, wherein, in a secon...
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WO/2019/242927A1 |
The invention relates to a method for the remote laser-beam welding of a three-plate joint, for which purpose three sheet-metal components are arranged in an overlap joint to form a component assembly and a laser beam (L) is moved over t...
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WO/2019/245063A1 |
Disclosed are a plated steel sheet weld member having excellent porosity-resistance and fatigue property of a weld zone, and a method for manufacturing same. A plated steel sheet weld member having excellent porosity-resistance and fatig...
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WO/2019/245134A1 |
An automatic pressure jig device according to an embodiment of the present invention allows a bus bar and a lead assembly disposed in a battery module to be in close contact with each other, and comprises: a plurality of close contact un...
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WO/2019/244120A2 |
The invention relates to volume modification of transparent materials by means of ultrashort laser pulses. A method for manufacturing of highly transparent spatially variant waveplates includes focussing Gaussian laser beam with pulse du...
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WO/2019/240204A1 |
This method for joining a double pipe is applied to a heat exchanger provided with a double pipe comprising an outer pipe (1) and an inner pipe (2) that are made of an aluminum alloy. The heat exchanger performs heat exchange between a r...
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WO/2019/240203A1 |
This method for joining a double pipe is applied to a heat exchanger provided with a double pipe comprising an outer pipe (1) and an inner pipe (2) that are made of an aluminum alloy. The heat exchanger performs heat exchange between a r...
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WO/2019/235500A1 |
The present invention relates to a structure having a part in which a surface of a first member and a surface of a second member are brazed to one another, and the objective of the present invention is to prevent brazing filler on an upp...
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WO/2019/234577A1 |
Welding apparatus for machines for producing seals comprising two strips (1), a first strip (la) of which has superior mechanical characteristics and a second strip (lb) of which has superior sealing characteristics, said seals being wou...
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WO/2019/228845A1 |
Disclosed is a cage welding machine (1) for producing a reinforcement element (2), said cage welding machine comprising a resistance welding system (13) and a protective gas welding system (15), both systems being designed to connect a w...
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WO/2019/231749A1 |
A lead-free solder preform includes a core layer and adhesion layer coated over surfaces of the core layer, where the preform delivers the combined merits from constituent solder alloys of the core and adhesion layers to provide both hig...
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WO/2019/226163A1 |
Systems and methods for additively manufacturing or repairing a component using forge welding. The system includes a build platform (10) with support (12). Additive materials (26) are fed to a deposit location (14) on the build platform ...
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WO/2019/221397A1 |
A battery pack of the present invention comprises: battery cells; a circuit board for collecting state information of the battery cells; and a connection wiring for transferring the state information of the battery cells to the circuit b...
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WO/2019/222256A1 |
Methods and systems for laser cutting of components are disclosed herein. Examples are specifically suited for laser cutting relatively large components of e.g. a vehicle framework such as a unitary side panel of a vehicle door. Multiple...
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WO/2019/212164A1 |
The present invention relates to a secondary battery capable of improving insulation safety. An embodiment provides a secondary battery comprising: an electrode assembly; a case for accommodating the electrode assembly; and a cap assembl...
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WO/2019/212529A1 |
A weld filler is proposed which significantly improves the weldability of some nickel-based superalloys and includes the following constituents (in wt%): 11.2% - 15.6% chromium (Cr), 9.6% - 11.4% cobalt (Co) 2.4% - 5.0%, molybdenum (Mo) ...
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WO/2019/212530A1 |
A method of forming alloy welding consumables for use in welding a base material includes providing a plurality of first welding consumables having a first diameter and a first chemical composition that closely matches the base material ...
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WO/2019/213059A1 |
Systems for soldering a workpiece;(2) using a solder application system. A nozzle (30) includes a plurality of walls (46, 56) and a floor that together define a nozzle (30) reservoir for containing liquid solder. The plurality of walls (...
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WO/2019/211198A1 |
Steel cord is formed of many fine steel filaments that are twisted together. As these filaments are fine and hard they tend to glide over one another when pressed together. This makes the welding of steel cord ends particularly difficult...
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WO/2019/209070A1 |
The present invention particularly relates to an apparatus (1) for thermally coupling a vehicle heat exchanger. The apparatus (1) is provided with a first holding element (2), a second holding element (3) and one or more heat source (7)....
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WO/2019/207996A1 |
A power module 20 comprises: a semiconductor chip 1; a ceramic substrate 3 that supports the semiconductor chip 1 and is provided with a wiring 3e on an upper surface 3a on which the semiconductor chip 1 is mounted; a solder 2 for joinin...
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WO/2019/203434A1 |
A unit module according to an embodiment of the present invention comprises: a battery cell comprising an electrode assembly, a cell case receiving the electrode assembly, and an electrode lead connected to the electrode assembly and ext...
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WO/2019/204209A1 |
Methods for forming holes in a substrate by reducing back reflections of a quasi-non-diffracting beam into the substrate are described herein. In some embodiments, a method of processing a substrate having a first surface and a second su...
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WO/2019/203426A1 |
The present invention provides a battery module, having a bus bar, which enables enhanced weldability between a bus bar and an electrode terminal of a cylindrical battery cell, increased heat dissipation efficiency and reduction of curre...
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WO/2019/198874A1 |
The present invention relates to a device for welding the inner surface of a tube portion by plasma, wherein the inner surface of a welding target tube portion can be welded in an automated manner. More specifically, the device is charac...
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