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Patent Searching and Data


Matches 1 - 50 out of 5,604

Document Document Title
WO/2019/067362A1
An output control for a welding-type power supply includes a first contactor associated with a first weld output range. A second contactor associated with a second weld output range. An input device configured to select a weld output val...  
WO/2019/057244A1
The invention relates to a nozzle for a plasma arc torch head, laser cutting head or plasma laser cutting head, an assembly consisting of a nozzle of this type and a protective nozzle cap, an assembly consisting of a nozzle of this type ...  
WO/2019/048951A1
The present invention concerns a welding or plasma torch (1) comprising a main body (4) suited to be held by a user and an interface area (8) suited to receive a cable (10) for connection to a power supply unit. Guide means (20) are prov...  
WO/2019/014019A9
Methods and apparatus to communicate via a welding arc are disclosed. An example welding-type power supply includes a power converter, a weld monitor, and an arc modulator. The power converter outputs welding power to sustain a welding-t...  
WO/2019/046056A1
Systems and methods are provided for engine idling without battery in welding-type setups. An engine-driven welding-type power supply system may comprise an engine; a generator configured to convert mechanical power from the engine to el...  
WO/2019/036737A1
The invention relates to a method for producing an endless strip (1, 1a) with a strip body (5) having at least one metal sheet (2) made of duplex steel, wherein the strip body (5) is formed into a closed ring by welding together at least...  
WO/2019/025027A1
The present invention relates to a method and device for CO2 plasma cutting of a work piece, using a plasma cutting torch, wherein an arc is generated between the cutting head and the work piece, and a shielding gas is provided around th...  
WO/2019/023762A1
The utility model relates to a movement device intended for processing objects, for example heat cutting metals using lathes for cutting metal profiles with a cutter. The problem addressed by the utility model is solved using a motor dev...  
WO/2019/025028A1
The present invention relates to a device for plasma cutting, comprising a cutting torch (100) provided with an electrode (120), which is coaxially surrounded by a nozzle (110), thereby defining a passage (112) for passing of a plasma ga...  
WO/2019/014019A1
Methods and apparatus to communicate via a welding arc are disclosed. An example welding-type power supply includes a power converter, a weld monitor, and an arc modulator. The power converter outputs welding power to sustain a welding-t...  
WO/2019/007808A1
Provided is a fluid-cooled melting tool that can be used in methods and systems for manufacturing objects by additive manufacturing techniques, especially titanium and titanium alloy objects. In some configurations, the melting tool is c...  
WO/2018/234192A1
The invention relates to a device (1) for processing a surface (21) of a workpiece (2) having a plasma generating apparatus (4) and a laser beam generating apparatus (3), which are designed to apply laser radiation (35) and plasma (45) t...  
WO/2018/236661A1
An apparatus (100) may include a power supply (102) to generate an output current. The apparatus may further include a plasma torch (114) to apply the output current across a gap and a user interface (118) to receive a selection for enab...  
WO/2018/233202A1
Disclosed are a reverse polarity plasma arc robot additive manufacturing system and an implementation method therefor, the system comprising an industrial robot, an additive manufacturing power source, a wire feeding machine, a machine v...  
WO/2018/231088A1
The invention relates to the field of aluminium production, more particularly to breaking electrolyte crust in electrolysers of any type. According to the proposed method, breaking the electrolyte crust in an aluminium electrolytic cell ...  
WO/2018/230419A1
Provided are a welding system and a welding method, which are able to easily stabilize the welding quality. This welding system is provided with: a welding device (10) which performs buildup welding by fusion bonding a welding material t...  
WO/2018/224323A1
This method comprises the following steps: - providing a plasma torch comprising an electrode (3) arranged within a first nozzle (4) having an outlet section (9), first means of supplying (11, 12, 13) gas to said first nozzle (4), a seco...  
WO/2018/215500A1
The invention relates to a method for detecting and processing predefined contours during severing of a solid body by means of a high-energy beam. To this end, the defined contours are stored in a control unit that controls the severing ...  
WO/2018/213898A1
The invention finds application in the design of CNC metal processing machines of oxy-fuel, plasma and laser cutting, welding, spraying, painting, grinding and polishing. The essence of the invention is a method, which involves providing...  
WO/2018/218021A1
Method and apparatus for monitoring and diagnosing gun performance is derived that can determine proper gun operation and if not operating properly diagnose potential causes for abhorrent operation. The voltage produced by the gun is sam...  
WO/2018/207710A1
Provided is a plate material product manufacturing method with which low running cost is achieved and, even for thick plate materials for which machining with an inclined torch has heretofore been impossible due to limitations imposed on...  
WO/2018/208203A1
The present application relates to a method of preparing machining and/or cutting of a bar material (404), the method comprising the steps of obtaining (101) a set of geometries to be machined and/or cut from a bar material; calculating ...  
WO/2018/208511A1
Methods and apparatus for detecting a leakage current are disclosed. An example apparatus to monitor a welding-type system includes: a test signal generator configured to output a test signal to a welding-type circuit; and a lock-in ampl...  
WO/2018/158493A1
The invention relates to a device for cutting metal profiles, comprising a frame (101), to which are connect¬ ed at least one pair of gripping means (105), which are movable closer to each other to form an attaching grip on a profile an...  
WO/2018/142994A1
The present invention has a junction structure for a lap joint in which a dissimilar material (2) not easily welded to one or more same-type metal materials (1, 3) that are easily welded to each other is sandwiched by the same-type metal...  
WO/2018/132682A1
In some aspects, methods of disengaging a plasma control circuit within a plasma arc torch of a plasma processing system to place the torch into a safety-locked mode can include providing: a plasma control circuit configured to convey a ...  
WO/2018/091213A1
The invention relates to a method for creating a welded connection (7) between an end piece (2) of a wire (1) and a support surface (3), wherein the wire (1) is placed with at least the end piece (2) on the support surface (3) and wherei...  
WO/2018/087610A1
A plasma computer numerically controlled (CNC) cutting machine is controlled by a computer such as a personal computer capable running an operating system and software programs. In an embodiment, the computer executes a CNC program to co...  
WO/2018/088069A1
The present invention provides: an alloy for overlay welding, the alloy being capable of forming an Al oxide-containing alumina barrier layer in a protrusion overlay-welded on the inner surface of a reaction tube; a welding powder; and a...  
WO/2018/069291A1
The invention relates to a device (1) for monitoring, in particular for controlling a thermal cutting process on a workpiece (3), comprising: a focusing apparatus (4) for focusing a processing beam, in particular a laser beam (2), on the...  
WO/2018/056172A1
A different material welded joint (1) that comprises: an aluminum alloy or magnesium alloy upper plate (10); and a steel lower plate (20) that is spot welded to the upper plate (10). The upper plate (10) has a hole (11) that faces an ove...  
WO/2018/042293A1
Various embodiments may be generally directed to a welding system that can adjust parameters of a welding process that is restarted after an interruption. The adjusted parameters can account for the temperature of an electrode, parent ma...  
WO/2018/042682A1
A different materials welding joint (1) is provided with: an upper plate (10) that is made of an aluminum alloy or a magnesium alloy; and a lower plate (20) that is made of steel and is arc-welded to the upper plate (10), wherein the upp...  
WO/2018/042297A1
Various embodiments may be generally directed to a welding system that monitors an output of the welding system to determine if an output arc should be extinguished or maintained. The welding system can compare an arc voltage output to a...  
WO/2018/042679A1
A different materials welding joint (1) is provided with: an upper plate (10) that is made of an aluminum alloy or a magnesium alloy; and a lower plate (20) that is made of steel and is arc-spot welded to the upper plate (10), wherein th...  
WO/2018/042680A1
A different materials welding joint (1) is provided with: an upper plate (10) that is made of an aluminum alloy or a magnesium alloy; and a lower plate (20) that is made of steel and is arc-spot welded to the upper plate (10), wherein th...  
WO/2018/042681A1
A different materials welding joint (1) is provided with: an upper plate (10) that is made of an aluminum alloy or a magnesium alloy; and a lower plate (20) that is made of steel and is arc-spot welded to the upper plate (10), wherein th...  
WO/2018/039580A4
In some aspects, methods for controlling a plasma arc in a plasma torch of a plasma cutting system in a low operating current mode can include: receiving, by a computing device within the plasma power supply, a command to begin a plasma ...  
WO/2018/039580A1
In some aspects, methods for controlling a plasma arc in a plasma torch of a plasma cutting system in a low operating current mode can include: receiving, by a computing device within the plasma power supply, a command to begin a plasma ...  
WO/2018/035081A1
The present disclosure is directed to a component of a welding device that is configured to produce a shielding gas having a developed flow profile (1), which provides for a shielding gas column having a laminar profile over a greater le...  
WO/2018/034378A3
The present invention relates to a torch angle adjuster and a cutting device comprising the same. The torch angle adjuster comprises: a lifting part which moves upwards and downwards by an operation part while being supported by a frame;...  
WO/2018/034378A2
The present invention relates to a torch angle adjuster and a cutting device comprising the same. The torch angle adjuster comprises: a lifting part which moves upwards and downwards by an operation part while being supported by a frame;...  
WO/2018/034115A1
According to one aspect of the present disclosure, a torch for heat processing is provided. The torch for heat processing comprises a sensor unit and a notification unit. The sensor unit detects the temperature at a predetermined positio...  
WO/2018/035301A1
A plasma arc welding system (126) includes at least two wire delivery mechanisms (56, 58) and at least two wires (72, 74). Each of the two wires (72, 74) is delivered by one of the at least two wire delivery mechanisms (56, 58).  
WO/2018/029469A1
Additive manufacturing apparatus for fabricating a three-dimensional object, the apparatus comprising: means for directing energy onto a growth surface of a workpiece to form thereon a liquid melt-pool; means for feeding additional mater...  
WO/2018/029926A1
Provided is a piercer plug having excellent base material deformation resistance. A method for manufacturing a piercer plug (10) is provided with: a step for preparing a plug body (1) provided with a distal-end part (11) and a cylinder p...  
WO/2018/022547A1
A plasma cutting apparatus (1) includes a housing (12), a workpiece support (14), a movable plasma nozzle (16), and a nozzle drive arrangement. The housing (12) includes a base (18), an upright pedestal (20) extending upward from the bas...  
WO/2018/017330A1
In some aspects, described herein are methods of additive manufacturing in which one or more corrugated layers are incorporated into the three-dimensional (3D) object. Also provided herein are 3D objects that can include one or more corr...  
WO/2018/015063A1
The invention relates to a method for machining the surface of a cavity, particularly a piston track of a cylinder of an internal combustion engine block (50), according to which the cavity is provided, a machining tool (20) is inserted ...  
WO/2018/017681A1
A hole cutting apparatus for cutting a hole in a tubular structure, which includes a center shaft, a slide mount rotatably attached to the center shaft, a slide rail slidably attached to the slide mount; a cutter attachable to the slide ...  

Matches 1 - 50 out of 5,604