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WO/2012/103621 |
An apparatus and method for heating a pipe prior to performing a welding operation, an interpass welding operation, a hydrogen bake-out operation of a weld joint or for post heat-treating of a weld joint is provided. The heating apparatu...
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WO/2012/104532 |
The invention relates to a gas shielding device for use during a step comprising the welding of a sound attenuation panel (100) under a controlled atmosphere, said device including means for injecting an inert gas onto the panel (100) an...
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WO/2012/106163 |
A welding system having a welding power supply coupled to a fume extractor is provided. The fume extractor may be coupled to control circuitry configured to operate the welding power supply. The control circuitry may be configured to beg...
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WO/2012/104004 |
The invention relates to a method for heat treating, preferably on the mounting side, weld seams on membrane tube walls and/or tube wall registers of a steam generator, wherein the method is characterized in that individual weld seams, o...
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WO/2012/103054 |
A method of selectively etching a three-dimensional (3-D) structure includes generating a plasma in contact with the 3-D structure, and illuminating a designated portion of the 3-D structure with a laser beam while the plasma is being ge...
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WO/2012/102794 |
Weld metals and methods for welding ferritic steels are provided. The weld metals have high strength and high ductile tearing resistance and are suitable for use in strain based pipelines. The weld metal contains retained austenite and h...
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WO/2012/100577 |
Disclosed is an on-line process for improving the impact toughness of a zone affected by the heat from welding, the technical solution thereof being: during the welding of steel and with the forward movement of the welding arc, starting ...
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WO/2012/101225 |
The invention proposes a process for producing a roller and a roller for guiding and/or supporting a strand (5) in a continuous casting installation having a main body (2), which contains an iron material, and having a layer (3), which f...
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WO/2012/101399 |
A weld cooling apparatus (1) for the forced cooling of a heated weld zone in a workpiece (10) being welded is described. The cooling apparatus (1) comprises at least one nozzle (6) for ejecting expansible liquid coolant and a compliant s...
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WO/2012/099781 |
An assembly for moving wire from one point to a second point distant from the first point. The assembly comprises a first unit comprising a wire straightner and a second unit that moves the wire through the assembly.
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WO/2012/099781 |
An assembly for moving wire from one point to a second point distant from the first point. The assembly comprises a first unit comprising a wire straightner and a second unit that moves the wire through the assembly.
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WO/2012/099781 |
An assembly for moving wire from one point to a second point distant from the first point. The assembly comprises a first unit comprising a wire straightner and a second unit that moves the wire through the assembly.
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WO/2012/098610 |
This arc-machining power supply apparatus is provided with: a rectifying unit for inputting AC power and converting the AC power to direct current; an alternating current unit that is composed by having a plurality of inverter units conn...
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WO/2012/096937 |
The present invention relate to a viable welding procedure to join cast low-Zr or Zr-free nickel-aluminide to itself or other nickel-base material. More specifically the method relates to Gas Tungsten Arc Welding (GTAW) of low zirconium ...
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WO/2012/095103 |
The invention relates to a welding head (1) comprising a heat-resistant electrode (2) for carrying out TIG welding operations on workpieces, in which the electrode (2) is movably mounted and can also be caused to move by a device (20). T...
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WO/2012/095908 |
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/2012/094689 |
The invention relates to a method for teaching a welding robot, in which a position is determined and stored by way of a manually implemented positioning process. In a first step, a movably mounted welding wire (9, 30) is moved to a leng...
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WO/2012/093676 |
Provided is a safe-end welding method for welding a pipe base (5) and a safe end (10), wherein said method comprises a welding step in which a groove section (K) is formed between the pipe base (5) and the safe end (10) by bringing a pip...
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WO/2012/092978 |
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/2012/093168 |
The present invention relates to an electric-arc welding automaton (10) for maintaining or repairing rails and turnouts, the automaton including a frame (11) and welding equipment (12) that includes a torch (13) for welding a rail area, ...
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WO/2012/094245 |
A method and apparatus for providing welding -type power is disclosed and includes a cost calculator (210).
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WO/2012/093612 |
A method for forming a cylindrical component by welding in which a cylindrical component protruding from the outer circumferential surface of a pressure vessel is formed by overlay welding, the method comprising a spiral overlay welding ...
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WO/2012/092464 |
A method and apparatus (100) for providing welding- type power are disclosed and include means for identifying (111, 121, 113, 114) a weld cable (108). A cable (108) has a visual indicator of an identification of the cable (108).
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WO/2012/090044 |
A system (100) and method of welding is provided where a first welding power supply provides a first welding waveform to a strip electrode (101) for welding a work piece (W) and a second welding power supply provides a second welding wav...
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WO/2012/092464 |
A method and apparatus for providing welding-type power is disclosed and includes a means for communicating.
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WO/2012/085631 |
A wire feed speed monitoring apparatus and method using a wire motion detection device having a motion sensor and a wire feed speed monitoring system (111) to receive motion signals from said wire motion detection device. The wire motion...
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WO/2012/086042 |
The objective of the present invention is to provide a similar-metal-composition welding solid wire, and welding metals therefor, with which both excellent bead shape and high ultra-low-temperature toughness for the weld joints can be ac...
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WO/2012/082836 |
Embodiments of a tungsten inert gas (TIG) welding torch with an improved air cooled handle are provided. The welding torch includes a body (54), a cable assembly (56-60), and a torch head (40), with a handle (38) placed over the body (54...
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WO/2012/082875 |
Systems and methods for improved liquid cooling of a tungsten inert gas (TIG) welding torch are provided. The improved welding torch may feature conduits for conveying coolant from a cooling system to a collar, which holds a tungsten ele...
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WO/2012/082827 |
The invention provides a high flow power cable (64) for a welding system designed for effective cooling of the power cable while maintaining maneuverability of the cable. Provided is a power cable having two segments (66, 68), the first ...
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WO/2012/080796 |
A method providing a manual welding apparatus configured to supply a welding wire (136) to a welding gun (130). The welding gun (130) has a trigger (134) and an opening where the welding wire (136) extends when the trigger (134) is activ...
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WO/2012/082895 |
A grounding system (44) is provided for welding applications. The system (44) comprises a pair of contacts (56, 68) that are brought into close grounding contact with a workpiece (14), and a measurement circuit coupled to the contacts (5...
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WO/2012/082786 |
A welding wire feeder including an alignment tongue (74) and groove (76) connection between a clamp arm (66) and a welding drive assembly housing is provided. In certain embodiments, the alignment tongue (74) extends from an end of the c...
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WO/2012/082766 |
Embodiments of a welding wire feeder including a pushbutton wire guide holder are provided. The wire guide holder (94) may allow for the insertion and removal of a welding wire guide (78) by depression of a spring -biased pushbutton (94)...
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WO/2012/075894 |
A wire feeding motor apparatus, a wire feeding device and a welding system thereof, the wire feeding motor device (21) comprising a motor, a power output shaft (7) and a deceleration transmission device connected between the power output...
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WO/2012/076750 |
The invention relates to a narrow gap MIG/MAG welding torch (1) comprising means (2) for feeding filler wire (15) to the welding area, means (3, 4) for feeding cooling medium to the torch and means (5a, 5b) for feeding gas to the welding...
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WO/2012/073090 |
Welding apparatus (1 ) of the type employing welding rods (2) coated with flux material is provided. A feed mechanism for feeding welding rods individually in a longitudinal direction along a feed path towards a welding site includes a f...
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WO/2012/072876 |
The invention relates to an arrangement and a method in a wire feeding device (L) comprising a frame (1), a hub system (2) arranged to the frame (1) for winding a wire coil (3), and a wire feeding mechanism (4) for pulling the welding wi...
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WO/2012/069029 |
According to the invention, a process for applying layers (22) of material to a workpiece (10) made of a material which comprises or consists of a titanium aluminide comprises the following steps: the workpiece is prepared; the workpiece...
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WO/2012/071074 |
An exemplary welding nozzle has a smooth, highly polished bore of circular cross-section. The bore has a forward portion of generally flared, gradually curving shape, joined with a narrowing inner portion along a gradual curve. Hence a c...
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WO/2012/070524 |
This weld metal is welded by submerged arc welding, has stable, superior toughness and superior SR resistance. The weld metal has a composition that contains 0.05 - 0.15% by mass C, 0.10 - 0.25% by mass Si, 0.50 - 1.30% by mass Mn, 2.00 ...
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WO/2012/066399 |
Apparatus, devices, and methods for providing a voltage reduction capability in a welding power source (10) for safety purposes. The resistive load and the output voltage of the welding power source output are monitored and compared to p...
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WO/2012/066956 |
Provided is a welding jig (1) for a control rod drive device housing for welding, along a circumference, a canopy seal (166) provided in a circumferential form in the control rod drive device housing formed in a cylindrical shape, the we...
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WO/2012/068472 |
A welding system having a welding gun with a contact tip having an bore extending therethrough and a consumable weld wire. The cross-sectional shape of the bore of the contact tip being is essentially identical to the cross-sectional sha...
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WO/2012/066135 |
The subject matter of the present invention is a welding wire feeder for feeding welding wire (1) to a welding point, in particular in the course of TIG welding. The welding wire feeder (1) is provided with a housing (2, 3) for preferabl...
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WO/2012/068472 |
A welding system having a welding gun with a contact tip having an bore extending therethrough and a consumable weld wire. The cross-sectional shape of the bore of the contact tip being is essentially identical to the cross-sectional sha...
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WO/2012/063511 |
Provided is a surface-hardening material provided with wear resistance and having superior shock resistance. Provided are: a high-toughness cobalt-based alloy containing 25.0-40.0 mass% of Cr, a total of 0.5-12.0 mass% of W and/or Mo, 0....
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WO/2012/063512 |
Provided is a surface-hardening material provided with shock resistance and having superior wear resistance. Provided are: a wear-resistant cobalt-based alloy containing a total of 20.0-30.0 mass% of Mo and/or W, 0.8-2.2 mass% of B, 5.0-...
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WO/2012/056614 |
Provided are an arc-welding control system and control method with which the weaving width and the torch height can be controlled simultaneously with high efficiency. For both the amount of manipulation (Δw) of the weaving width and the...
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WO/2012/056309 |
A welder (110, 510) includes a network interface configured to connect to a network. The welder includes a user interface (330, 530) that indicates to a user entities (120, 220) to whom help requests may be sent and receives from the use...
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