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WO/2012/014932 |
Disclosed is a method for penetration welding of austenitic stainless steel. By using a welding rod with a high silicon content, said method can produce a weld with excellent penetration performance without using a back-shielding gas. In...
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WO/2012/015580 |
An external positioning structure (36) for a remote user interface is provided. The external positioning structure (36) includes a roll cage assembly (36) configured to receive at least a portion of the remote user interface (22) and at ...
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WO/2012/015751 |
A collet assembly with a universal collet (86) is provided. One collet assembly of a welding torch includes a collet (86) having an outer diameter and an inner diameter. The inner diameter of the collet (86) is configured to contact a we...
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WO/2012/015231 |
An apparatus and method for distinguishing between tack-welding and welding are provided. The apparatus for distinguishing between tack-welding and welding includes: a current sensor configured to detect arc current of a welder; and a di...
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WO/2012/010957 |
A method of and system for managing licenses in a welding system (100) are described. The system includes a welding system (100) with a memory (112) for storing an unlicensed first optional welding function, a license management system (...
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WO/2012/010513 |
The invention relate to a method for producing a component from nodular graphite iron, comprising the following steps: constructing the component (1) from nodular graphite iron such that the component (1) is composed of a plurality of co...
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WO/2012/010512 |
The invention relates to a method for producing a component from nodular graphite iron, comprising the following steps: constructing the component (1) from nodular graphite iron in such a way that the component (1) is composed of a plura...
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WO/2012/009563 |
A heat input control method for a welding system includes the step of receiving data encoding a desired heat input range having heat input values included between an upper limit and a lower limit. The method also includes the step of rec...
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WO/2012/009634 |
A method of determining a failure event of consumable for a plasma torch is provided. The method includes monitoring at least one of an operating current or an operating voltage during a transfer arc mode of the plasma arc torch. The met...
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WO/2012/007662 |
The invention relates to an electric arc welding method for welding at least one metal part including an aluminum-based surface coating, using a shielding gas. According to the invention, the metal of the aforementioned metal part is mel...
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WO/2012/004498 |
The invention relates to a ternary gaseous mixture formed from argon, helium and oxygen, characterised in that it is formed from between 19.5 and 20.5 % of helium, between 2.7 and 3.3 % of O2, and argon for the remainder (volume %), and ...
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WO/2012/005628 |
The invention relates to apparatus used in the chemical and petrochemical industries as well as other branches of industry for working with aggressive media under pressure, for example in the production of urea. The technical result achi...
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WO/2012/004012 |
The invention relates to a method for introducing an invisible weak point (4) into a decorative layer (2), wherein holes are introduced into the decorative layer (2) by exposing the decorative layer (2) to a laser beam (10), wherein to t...
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WO/2012/005488 |
Disclosed are a welding monitoring system and method. The welding monitoring system according to an embodiment of the present invention comprises a welding machine; a current sensor which detects operating hours and welding current of th...
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WO/2012/006581 |
A welding system (10) including an operator interface (54) having a weld bead feature indicator (56) and a weld parameter adjustment selector (104) is provided. The weld parameter adjustment selector is adapted to receive a desired weld ...
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WO/2012/006588 |
A battery powered welding system is provided. In one welding system a battery powered welder includes control circuitry configured to control a welding power output converted from power from an external battery power source. The battery ...
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WO/2012/004491 |
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/2012/001918 |
A welding target position measuring device comprises: a groove shape position adjustment means (21) for adjusting the position of current groove shape data to the position of past groove shape data; a groove shape change amount calculati...
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WO/2011/163018 |
A system (70) and method for limiting welding output and ancillary features is provided. In one embodiment, a portable generator system (70) includes a power generator (74) configured to generate electrical power appropriate for welding ...
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WO/2011/163654 |
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/2011/162140 |
A one-side arc welding device (100) capable of performing welding so as to prevent occurrence of a welding defect comprises a backing member (21, 22) which extends in a welding direction, magnetic attraction members (27-29) which are arr...
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WO/2011/157285 |
A method of automatically setting a welding parameter for MIG/MAG welding including the following steps: initiating (S1) a parameter setting welding operation; detecting (S2) a response welding current at a present wire feed speed during...
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WO/2011/159736 |
A welding power supply (10) having a power take-off shaft (12) is provided. The welding power supply (10) has an engine (14) having an output shaft coupled a generator (16), where the engine shaft drives the generator (16) to produce an ...
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WO/2011/159729 |
A welding wire feeder (14) includes a magnetic rotational sensor system (56) configured to measure a parameter indicative of a wire feed speed of the welding wire feeder. The magnetic rotational sensor system includes a dipole magnet (11...
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WO/2011/158330 |
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/2011/159730 |
A method and system for retracting welding wire is provided. One welding torch (30) includes a handle (120) configured to receive welding wire from a wire source and to direct the welding wire to a torch tip. The welding torch also inclu...
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WO/2011/159734 |
A modular direct current power source (12) is provided. One welding power supply system includes a plurality of hysteretic buck converters (62-68) coupled in parallel. The hysteretic buck converters are configured to receive a common inp...
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WO/2011/157286 |
A method of automatically setting a welding parameter for MIG/MAG welding including the following steps: -initiating (S1) a parameter setting welding operation; - measuring (S12) a welding voltage and retrieving (S13) a parameter represe...
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WO/2011/155434 |
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/2011/155620 |
Disclosed is an ultra high-strength welded joint having excellent strength and toughness, which uses a steel sheet having a thickness of 4-12 mm and contains a welded metal that has a martensite single phase structure. The ultra high-str...
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WO/2011/153560 |
The invention relates to a system for securing a wire core (26) for a welding wire (9) in a coupling (29) of a hose assembly (21), the wire core (26) being fixed with a wire inlet nozzle (27) in the coupling (29) and the wire inlet nozzl...
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WO/2011/155389 |
Disclosed is a welding material for austenitic heat-resistant steel, which has a chemical composition that contains more than 0.05% but 0.18% or less of C, 0.5% or less of Si, 1.5% or less of Mn, 40-50% of Ni, 20-25% of Cr, more than 8.0...
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WO/2011/152465 |
By means of bending only the front tip side of the arc forward towards the direction of advancement, the necessary amount of heat input to a workpiece is ensured while decreasing the wear of the nozzle tip, and welding speed is increased...
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WO/2011/151286 |
The invention relates to a method for applying a silver layer (20) to a surface (10a) of a substrate (10) made of steel and to a reactor (40). The application method comprises the following steps: placing a silver layer (20) on a substra...
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WO/2011/151134 |
An apparatus for connecting an insert in a steam generator tube (14) with a material bond is intended to allow a technically particularly simple production process and particularly low susceptibility to repair of the steam generator tube...
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WO/2011/153530 |
A method for restoring a worn rail section includes cleaning a worn surface of a rail section to expose a clean metal surface, heating the rail section to a first temperature before welding, welding new metal on the clean metal surface o...
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WO/2011/150165 |
Methods and devices for control for an automated welding system are provided. Disclosed control methods may include receiving a data set including one or more features of a joint to be welded and receiving a weld procedure for the joint ...
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WO/2011/148042 |
The object of the invention is a method and an arrangement in a gas shielded arc welding device, such as a MIG/MAG-welder, for reducing the sticking of the wire electrode (1) to the welding current tip (3) of the welding torch (2) in con...
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WO/2011/147460 |
A system for controlling a weld-current in an arc welding apparatus for short arc welding comprising a current regulator included in a voltage feedback loop from a power supply to a welding electrode and a ramp generator arranged to prov...
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WO/2011/147526 |
The invention relates to a wire-like spray material (4) based on iron for electric arc wire spraying and also a functional layer (2) which can be produced therewith on a substrate (1). The functional layer (2) has good corrosion resistan...
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WO/2011/147565 |
A welding wire guiding liner has a plurality of guiding bodies (10) connected to each other, each of the guiding bodies (10) containing a plurality of rolling elements defining a guiding channel for the welding wire. Each guiding body (1...
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WO/2011/147461 |
A system for controlling a weld-current in an arc welding apparatus for short arc welding comprising a current regulator included in a voltage feedback loop from a power supply to a welding electrode and a ramp generator arranged to prov...
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WO/2011/144262 |
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/2011/146908 |
A method and system for detecting a welding gas leak is provided. One welding power supply (12) includes a gas valve (26) configured to control the flow of shielding gas to a welding device (40) through a gas line (28). The welding power...
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WO/2011/145739 |
Disclosed are: a welded joint which is capable of significantly reducing overall corrosion or local corrosion that occurs in a crude oil tank; and a crude oil tank which comprises the welded joint. Specifically disclosed is a crude oil t...
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WO/2011/146904 |
An auxiliary welding heating system (34) includes an induction heating coil (36) disposed adjacent to a welding torch or plasma cutter (16). The auxiliary welding heating system (34) further includes an induction power supply (38) config...
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WO/2011/145740 |
Disclosed are: a welded joint which is capable of significantly reducing overall corrosion or local corrosion that occurs in a crude oil tank; and a crude oil tank which comprises the welded joint. Specifically disclosed is a crude oil t...
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WO/2011/146906 |
A welding torch (84) with a welding electrode (40) and a welding electrode holder (34) is provided. One welding torch includes a securing mechanism (78) and an insulated grip (74, 76). The securing mechanism is configured to secure an ex...
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WO/2011/145741 |
Disclosed are: a welded joint which exhibits excellent localized corrosion resistance in a crude oil tank; and a crude oil tank equipped with the welded joint. Specifically disclosed is a crude oil tank equipped with a welded joint, wher...
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WO/2011/143389 |
An arc welding torch having a variable electrode receiving aperture including a number of discrete wedges guided within a conical interior surface of a housing to enable the use of electrodes of various diameters without changing compone...
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