WO2014048756A2 - Schweissvorrichtung - Google Patents
Schweissvorrichtung Download PDFInfo
- Publication number
- WO2014048756A2 WO2014048756A2 PCT/EP2013/068853 EP2013068853W WO2014048756A2 WO 2014048756 A2 WO2014048756 A2 WO 2014048756A2 EP 2013068853 W EP2013068853 W EP 2013068853W WO 2014048756 A2 WO2014048756 A2 WO 2014048756A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- welding
- compressed air
- coupling element
- valve
- welding device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/12—Automatic feeding or moving of electrodes or work for spot or seam welding or cutting
- B23K9/133—Means for feeding electrodes, e.g. drums, rolls, motors
- B23K9/1336—Driving means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/32—Accessories
- B23K9/323—Combined coupling means, e.g. gas, electricity, water or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/32—Accessories
- B23K9/325—Devices for supplying or evacuating shielding gas
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/32—Accessories
- B23K9/328—Cleaning of weld torches, i.e. removing weld-spatter; Preventing weld-spatter, e.g. applying anti-adhesives
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/0318—Processes
Definitions
- the invention relates to a welding device for arc welding a workpiece.
- Arc welding creates an arc between a wire electrode and the workpiece to be welded.
- the workpiece is heated by the arc and the wire electrode is melted.
- the arc can be created by applying a DC or AC current.
- the electric arc between the consumable melting filler wire electrode and the workpiece is used as a heat source for welding. Due to the high temperature of the arc, the material is melted at the weld.
- Welding current transformers with or without welding rectifier, welding transformer or welding inverter can be used as welding power sources.
- DC or AC current is fed to the consumable wire electrode.
- the melting of the wire electrode is compensated by continuous tracking so that the arc length remains constant.
- a protective gas additionally protects the weld from exposure to the surrounding atmospheric air. In particular, an oxidation of the weld can be prevented by such a protective gas.
- a consumable wire electrode is used as a filler material.
- the protective gas protects the liquid metal under the arc from oxidation, which would weaken the weld on the workpiece. In metal active gas welding MAG welding is performed either with pure
- MIG is used as the inert gas argon or, more rarely, the noble gas helium.
- MSG metal inert gas method MSG, ie in the MAG method or the MIG method, an arc is produced between the wire electrode or the welding wire and the workpiece.
- the wire electrode or the welding wire is fed to the workpiece by a wire feeder. Due to resistance and arc heating, the supplied welding wire melts. The molten at the wire electrode material is drop-shaped on the workpiece and fuses there to the weld.
- the protective gas flows from a wire electrode or the
- a compressed air In conventional welding equipment can also be supplied via a compressed air line from a compressed air source to the welding torch of the welding machine, a compressed air. This compressed air can be used to blow away any weld residue that forms during welding or to clean the weld location with compressed air.
- such an actuator for example the welding wire clamping device
- a separate motor or drive device In this drive device for the actuator is usually energy in the form of electrical current via power supply fed lines.
- drive means for internal actuators such as a welding wire clamping device.
- external actuators which are provided for example for operating a tool to connect to the welding machine.
- the invention accordingly provides a welding device for welding a workpiece with a welding torch, which is mechanically coupled by means of a coupling element to a hose package for supplying the welding torch at least with compressed air or with a protective gas, wherein a compressed air applied to the coupling element by a provided in the coupling element Diverter valve for actuation of an actuator is diverted.
- the diverter valve provided in the coupling element can be switched by a controllable electromagnet between two valve positions.
- the coupling element has a gas pin for connection to the hose package of the welding device.
- gas pin of the coupling element is connected to an actuatable gas switching valve, which is switchable between a compressed air source and a protective gas source for supplying the welding torch with compressed air or inert gas.
- the gas switching valve is switched in a welding operation of the welding device such that inert gas from the inert gas source through a line of the hose package through the gas pin of the cop lungsimplantations abuts and the diverter valve is connected within the coupling element in the first valve position ,
- the gas switching valve is switched in a blow-out mode of the welding device such that compressed air from the compressed air source through a line of the hose package is applied to the gas pin of the coupling element, and the diverter valve within the coupling element in the first valve position is switched.
- the gas switching valve is switched in an actuator actuating mode of the welding device such that compressed air from the compressed air source is applied to the gas pin of the coupling element through a line of the hose package, and the switching valve within the coupling element in switched the second valve position is, so that the applied compressed air for the actuation of the actuator inside or outside the coupling element is diverted.
- the actuator actuated by means of the compressed air circulated in the actuator actuating operation of the welding device is a welding wire barrier which is provided for clamping the welding wire supplied in a welding wire guide.
- the compressed air bypassed in the actuator actuating operation of the welding device is diverted to an actuator by a bore provided in the housing of the coupling element.
- an integrated valve control for controlling the electromagnet of the bypass valve is provided in the coupling element.
- the integrated valve control activates the diversion of the compressed air in the actuator
- a mechanical Verrastbauelement is released by the activated electromagnet and the diverter valve moves from the first valve position to the second valve position for bypassing the compressed air to the actuator.
- the mechanical Verrastbauelement is a ball.
- this ball engages in the first valve position of the diverter valve in an annular recess in a shell of a cylindrical hollow spool of the diverter valve and is thereby fixed by the tie rod.
- Welding device the applied compressed air through the hollow spool through an existing in the spool opening to the welding torch of the welding device.
- the ball upon activation of the solenoid of the bypass valve for the transition to the actuator actuating operation of the welding device, the ball falls into an annular groove of a movable tie rod of the electromagnet.
- valve control integrated in the coupling element is connected to a controller.
- the invention further provides a method with the features specified in claim 13.
- the invention accordingly provides a method for providing compressed air for an actuator, wherein a compressed air applied to a welding torch via a mechanical coupling element is activated by activation of a compressed air in the mechanical coupling element. Lung element provided diverting valve is redirected to the actuator.
- Fig. 1 is a schematic view illustrating a
- FIG. 2 shows a possible embodiment of a welding device according to the invention with an actuator integrated in a coupling element
- FIG. 3 shows a further exemplary embodiment of a welding device according to the invention with one on a
- FIG. 4 shows a block diagram for illustrating an embodiment of the coupling element provided in the welding device according to the invention
- Fig. 5 is a further block diagram illustrating a
- Fig. 7 is a perspective view for explaining the
- FIG. 6 Operation of the coupling element shown in Figure 6; and Fig. 8 is another view for explaining the operation of the copulation element shown in Fig. 6
- a welding device 1 for welding a workpiece 2 has a welding torch 3, which mechanically via a coupling element 4 to a hose package 5 for supplying the welding torch 3 with compressed air and / or a protective gas can be coupled.
- the hose package 5 illustrated in FIG. 1 can be fastened to a welding robot which guides the welding torch 3.
- the welding torch 3 is supplied with electrical current or electrical energy via the hose package 5 and the coupling element 4, resulting in an arc which is formed between a welding wire electrode 6 and the workpiece 2 to be welded during welding.
- the supplied electrical current may be a direct current or an alternating current.
- This electrical current is supplied to the welding wire 6 via the hose package 5 and the coupling element 4, whereby an arc is produced between the welding torch 3 and the workpiece 2.
- the workpiece 2 is heated and melted by the arc, which is produced by applying the direct current or alternating current.
- the molten at the wire electrode or welding wire 6 material is drop-shaped on the workpiece 2 and merges there to form a weld.
- the welding device 1 according to the invention can be switched over between different operating modes or operating modes.
- the welding device 1 according to the invention can be switched over between different operating modes or operating modes.
- the welding device 1 can be switched between a welding operation and a blow-out operation and an actuator-actuating operation.
- the gas from an inert gas source is additionally passed through a line of the hose package 5 to a gas pin 8
- the protective gas exits at a nozzle and, in addition to the arc, also encloses the molten material located below the arc, in particular is protected from oxidation.
- the protective gas is taken from a protective gas source, is contained in the inert gas at a pressure of for example 1 to 2 bar.
- the protective gas may be, for example, argon or helium or a mixture of these two noble gases, this being generally known from the prior art.
- the welding device according to the invention or the welding device 1 according to the invention, as shown in FIG. 1, is suitable essentially for all welding processes known from the prior art, such as MIG / MAG, TIG or plasma welding.
- Welding device 1 begins, as shown in Fig. 1, preferably has a power source which can be switched between a DC and an AC operation.
- the welding torch 3 is connected to a power source via the hose package 5 by means of the coupling element 4. If the power source has an external wire feed, the hose pack is connected to the wire feed, which is connected to the power source accordingly.
- At least the welding power line, the protective gas supply, the welding wire guide and the control lines are located in the hose package 5.
- a larger welding torch 3 may additionally be provided in the hose package 5 a supply and sudlauflei ung for cooling water.
- welding residues can arise which can be eliminated by means of the compressed air applied via the hose package 5 in a blow-out operation of the welding device 1.
- Welding device 1 can be switched from a welding operation to a blowing-out operation.
- the coupling element 4 and a diverter valve 10 provided therein by a controllable electromagnet between two valve positions can be switched.
- the compressed air applied to the coupling element 4 is conducted to the welding torch 3.
- the transmitted compressed air exits at the distal end of the welding torch 3 and eliminates contamination in the interior of the gas nozzle.
- the compressed air applied to the coupling element 4 is diverted to an actuator 7.
- the actuator 7 can be, for example, an actuator integrated in the coupling element 4, for example a welding wire brake or a welding wire clamp. (Fig. 2)
- FIG. 2 illustrate various embodiments of the welding device 1 according to the invention, in which the actuated actuator 7 either, as shown in Fig. 2, is located within the coupling element 4 or is connected to the coupling element 4 via a compressed air line, as shown in FIG 3.
- the actuator 7 shown in FIG. 2 may, for example, be a welding wire barrier present in the coupling element 4.
- Compressed air operated tool such as a grinding machine, a tool for a seam aftertreatment or the like, which can be used in particular after a welding operation.
- FIG. 4 shows an exemplary embodiment of a coupling element 4 used in the welding device 1 according to the invention.
- the coupling element 4, as shown in FIG. 4 serves for the mechanical coupling of the welding torch 3 to the hose package 5.
- the connection to the hose package 5 has that Coupling element 4 a gas pin 8.
- This gas pin 8 of the coupling element 4 can be operated with an Baren gas switching valve be connected, which, for example, within the hose package 5 between a compressed air source and a protective gas source for supplying the welding torch 3 with compressed air or inert gas can be switched.
- the gas pin 8 leads the applied gas via a line 9 within the coupling element 4 to an integrated diverter valve 10.
- the diverter valve 10 has a controllable electromagnet which can be switched over between two valve positions.
- the compressed air applied to the coupling element 4 is conducted from the gas pin 8 via the gas line 9 and an internal gas line IIa to a gas outlet 12 of the coupling element 4.
- the compressed air applied to the coupling element 4 on the gas pin 8 is applied to the actuator 7 via an internal compressed air line IIb.
- the coupling element 4 also has an integrated valve control 13 which is provided for driving the electromagnet of the diverter valve 10.
- the integrated valve control 13 activates the diversion of the compressed air in the actuator actuation operation of the welding device 1 provided in the coupling element 4 electromagnet so that the diverter valve 10 is moved in the actuator actuating operation of the first valve position to the second valve position and the applied compressed air via the compressed air line IIb to the actuator 7 applies.
- the valve controller 13 integrated in the coupling element 4 of the welding device 1 can be connected, for example via the hose package 5, to a controller 14 of the power source.
- Fig. 5 shows a further embodiment of a welding device 1 according to the invention.
- the valve control 13 contained in the coupling element 4 controls not only the diverter valve 10 but also the gas diverter valve 15 which is provided in the hose assembly 5 at the transition to the coupling element 4. see is.
- the gas switching valve 15 is connected on the output side via a gas line 16 to the gas pin 8 of the coupling element 4.
- the gas switching valve 15 is connected via a gas line 17 to a protective gas source 18 and connected via a gas line 19 to a compressed air source 20.
- the external controller 14 directly controls the gas switching valve 15.
- the external controller 14 may be located, for example, in a device that also includes a power source that supplies AC or DC power to produce the power supply
- Arc delivers.
- the power generated is conducted via the hose package 5 by means of a power line extending therein and forwarded to the welding torch 3 via the housing of the coupling element 4.
- the external controller 14 preferably has a microprocessor and executes a welding program, wherein the welding program switches the welding apparatus 1 according to the invention between a welding operation, a blow-out operation and an actuator operation operation.
- the actuator actuating operation for example, a welding wire brake or welding wire clamp 7 is actuated for clamping the welding wire 6.
- the gas switching valve 15 may also be formed mechanically in an alternative embodiment and be arranged in the wire feed.
- the compressed air originating from the compressed air source 20 passes via the lines 19 and the gas switching valve 15 via the gas line 16, the gas pin 8 via the internal line 9 to the diverter valve 10 and is there via the integrated compressed air line IIb to that
- the compressed air originating from the compressed air source 20 via the gas line 19, and the gas switching valve 15 via the gas line 16, the gas pin 8 via the internal gas line 9 to the switched into gas position diverter valve 10 and from there via the line IIa passed to the gas outlet 12 of the coupling element 4.
- the compressed air is delivered to the welding torch 3 and eliminates at the distal end of the welding torch 3 welding residues that arise during welding.
- the diverter valve 10 In welding operation and in exhaust operation, therefore, the diverter valve 10 has the same position.
- the gas position is thereby the rest position in which the diverter valve 10 is located when no activation takes place.
- FIG. 6 shows an implementation example for a welding device 1 according to the invention with a coupling element 4 in which the diverter valve 10 is contained.
- the gas pin 8 which is firmly anchored in a housing 21 of the coupling element 4 and is screwed, for example by means of a thread in the housing 21.
- the gas pin 8 has a bore which can be connected on the input side to the gas line 16 of the hose package 5. This bore of the gas pin 8 is connected to a bore of a hollow spool 22 which is slidably disposed in a recess of the housing 21.
- the hollow spool 22 is cylindrical and, in the implementation example shown in FIG.
- FIG. 6 has in a jacket an annular recess 23 into which a ball 24 can engage as a mechanical latching component.
- the ball 24 engages in the annular recess 23 which is provided in the jacket of the cylindrical hollow spool 22, not one.
- the end 25 is located with the recess 23 of the hollow spool 22 to a seal 26 so that the existing in the bore of the hollow spool 22 gas, in particular compressed air, in the illustrated position of the spool 22 is not over a lateral bore 27 of the control slide 22 can reach the outlet 12 of the coupling element 4.
- Fig. 6 further comprises a present at the end of the spool 22 return spring 28 which is compressed as shown in FIG.
- a transverse bore 29, via the compressed air, which is located in the bore of the hollow spool 22, at the position shown in Fig. 6 can occur laterally outward and can be supplied via an air line to an actuator 7. If the actuator 7 is external, it can, for example, operate a tool which is located in the vicinity of the welding device 1. In the embodiment shown in FIG. 6, only one transverse bore 29 is provided, to which an actuator 7 in the coupling element 4 can be connected by means of a compressed air line.
- a plurality of transverse bores may also be provided in order to be able to connect a plurality of actuators 7 to the coupling element 4 of the welding device 1.
- the control takes place in accordance with the control 14 and / or the valve control 13th
- the valve controller 13 is located on a printed circuit board integrated in the coupling element 4 and actuates an electromagnet 30.
- the electromagnet 30 has a magnetic coil 31, which encloses a tie rod 32.
- the electromagnet 30 may be embedded in a coil housing 33.
- the movable tie rod 32 has a movable cylindrical Body, which, as shown in Fig. 6, has a widened Buchankerkopf 34.
- the Ceiankerkopf 34 an annular recess 35 is provided, in which the ball 24 engages in the actuator actuating operation.
- the coil housing 33 facing the end of the tie rod 32 thereby fixes the ball 24 in the recess 23 of the spool 22.
- the switching valve 10 is in the first valve position.
- the tie rod 32 with its head 34 is laterally movable in a cavity 36 within the housing 21 of the coupling element 4, that is, in the same direction as the spool 22 is movable.
- a stop for the tie rod 32 can be adjusted with a threaded pin, so that the position for the fixation of the ball 24 is adjustable.
- Diverter valve 10 is moved from a first valve position to a second valve position for bypassing the compressed air to the actuator 7 and the spool 22 is moved to the position shown.
- FIG. 6 shows a hollow spool valve 22 of the diverter valve 10 in the second valve position with detent ball 24 for diverting the compressed air via the transverse bore 29 to the external actuator 7.
- the ball 24 is engaged in the other first valve position of the diverter valve 10 of the annular recess 23 in a shell of the cylindrical hollow spool 22 of the Umleitven- tils, so that the gas applied to the gas pin 8 via the bore within the hollow spool 22 via the lateral radial bore 27 of the spool 22 at the Return spring 28 passes through the seal 26 passes through to the outlet opening 12 of the coupling element 4.
- FIG. 7 shows the diverter valve 10 in the first valve position, in which the gas applied to the gas spigot 8, for example shielding gas or compressed air, passes through the hollow spool 22 through the radial bore 27 outwards into a chamber or recess within the chamber Housing 21 of the Kopplungseiementes 4 occurs, which is formed by the retracted hollow spool 22. From there, the gas passes through the seal 26 to the output opening 12 of the cop lungsimplantations 4 and from there to the welding torch 3 of the welding device 1. In the welding operation of the welding device 1 is in the gas passed through a protective gas. In the blow-out mode of
- Welding device 1 is the gas passed through compressed air. It can be seen in Fig. 7, the ball 24 which engages in the annular recess 23 in a mantle of the cylindrical spool 22 and the control slide 22 of the diverter valve 10 in the first valve position of the diverter valve 10 holds. The ball 24 is not located on the other side in the recess 35, which is provided in the head 34 of the tie rod 32. The ball 24 may for example consist of metal. By activating the electromagnet 30 of the diverter valve 10, the ball 24 falls into the annular groove 35 of the movable tie rod 32 for the transition into the actuator actuation operation of the welding device 1.
- the ball 24 no longer engages in the annular recess 23 the cylindrical hollow spool valve 22 and the cylindrical hollow spool 22 is moved by pressure of the compressed air from the first valve position to the second valve position of the diverter valve 10 to redirect the compressed air to the actuator 7.
- This second valve position of the diverter valve 10 is shown in FIG. In the second valve position, the applied gas, in particular the compressed air, is diverted to an actuator 7.
- the diverted gas can, for example, operate any tools within a workshop and replace other drive mechanisms.
- the compressed air source 20 preferably provides compressed air or compressed air at a high pressure of, for example, 5 to 16 bar.
- the diverter or diverter valve 10 is moved into the second valve position shown in FIG. 6 by activating the electromagnet 30 and the compressed air applied to it Actuator 7 diverted or redirected.
- the electromagnet 30 is preferably actuated only briefly and after a certain time delay of, for example, 0.5 sec, the compressed air is applied to actuate the actuator 7.
- the spool 22 presses in this position against the seal 26, so that no compressed air reaches the welding torch 3 in this position.
- the solenoid 30 can be deactivated and the applied compressed air holds the hollow spool 22 in the second valve position shown in FIG.
- the redirected or deflected compressed air can also be deflected to an internal actuator 7, for example a welding wire clamp, as shown schematically in FIG.
- the redirected compressed air can also be used for automated burner replacement in a welding plant.
- the redirected compressed air can be used to open or close a coupling of a device.
- a blow-out pressure of up to 16 bar can be set in a blow-out operation of the welding device 1.
- the coupling element 4 of the welding device 1 according to the invention can be used in conventional
- Welding devices are used, so a simple Retrofitting or retrofitting of existing welding devices is possible.
- the welding device 1 can be shown the valve position of the diverter valve 10.
- a changeover into the actuator actuation mode can be carried out automatically.
- the connection of an external actuator 7 is detected by sensors and reported to the valve controller 13, which then moves the diverter valve 10 to divert the compressed air to the actuator 7.
- electrical current is conducted via the housing 21 of the coupling element 4 in the welding operation.
- the coupling element 4 additionally has integrated power lines for forwarding the electrical current to the welding torch 3.
- the coupling element 4 may additionally have in the housing 21 lines for passing cooling water.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- Arc Welding In General (AREA)
Description
Claims
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201380049648.1A CN104736286B (zh) | 2012-09-25 | 2013-09-11 | 焊接设备 |
| DE112013004700.4T DE112013004700B4 (de) | 2012-09-25 | 2013-09-11 | Schweissvorrichtung |
| US14/430,808 US10449618B2 (en) | 2012-09-25 | 2013-09-11 | Coupling structure and method for feeding compressed air to welding device using same |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ATA2012/01044 | 2012-09-25 | ||
| ATA1044/2012A AT513553B1 (de) | 2012-09-25 | 2012-09-25 | Verfahren und Vorrichtung zum Bereitstellen einer Druckluft für mindestens einen Aktuator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| WO2014048756A2 true WO2014048756A2 (de) | 2014-04-03 |
| WO2014048756A3 WO2014048756A3 (de) | 2014-07-31 |
Family
ID=49170689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/EP2013/068853 Ceased WO2014048756A2 (de) | 2012-09-25 | 2013-09-11 | Schweissvorrichtung |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US10449618B2 (de) |
| CN (1) | CN104736286B (de) |
| AT (1) | AT513553B1 (de) |
| DE (1) | DE112013004700B4 (de) |
| WO (1) | WO2014048756A2 (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11185942B2 (en) | 2016-10-31 | 2021-11-30 | Illinois Tool Works Inc. | Multi-process torch |
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| US6066833A (en) * | 1998-07-29 | 2000-05-23 | Howard Industries | Apparatus and method for selectively changing welding wire |
| JP2000246446A (ja) | 1999-03-05 | 2000-09-12 | Matsumoto Kikai Kk | 溶接トーチのスパッタ付着防止方法 |
| US6213447B1 (en) * | 1999-07-29 | 2001-04-10 | Delphi Technologies, Inc. | Poppet value having a compliant shaft guide and compliant valve head |
| US6166349A (en) * | 1999-10-05 | 2000-12-26 | Illinois Tool Works Inc. | Hydraulically driven welding machine with feedback |
| US6512195B2 (en) * | 1999-12-20 | 2003-01-28 | Bryan W. Domschot | Modular welding machine |
| US7285746B2 (en) * | 2004-04-08 | 2007-10-23 | Illinois Tool Works Inc. | Welding gun inlets |
| AT500653B1 (de) | 2004-06-09 | 2006-12-15 | Fronius Int Gmbh | Drahtfördervorrichtung |
| DE102008059012A1 (de) * | 2008-11-26 | 2010-05-27 | Schaeffler Kg | Elektromagnetische Stelleinheit für ein hydraulisches Wegeventil und Verfahren zu dessen Montage |
| AT508286A3 (de) * | 2009-05-29 | 2012-12-15 | Fronius Int Gmbh | Brennerwechselmodul, schweissbrenner, rohrbogen, brennerhalterung, schlauchpaket für einen schweissbrenner, aufnahmemodul, brennerwechselsystem und verfahren zum automatischen wechseln eines rohrbogens oder einer brennerhalterung eines schweissbrenners |
| AT508744B1 (de) | 2009-09-11 | 2011-11-15 | Fronius Int Gmbh | Schlauchpaket, kupplungselement, steckerelement und steckverbindung für eine schweissvorrichtung sowie schweissvorrichtung |
-
2012
- 2012-09-25 AT ATA1044/2012A patent/AT513553B1/de not_active IP Right Cessation
-
2013
- 2013-09-11 US US14/430,808 patent/US10449618B2/en active Active
- 2013-09-11 DE DE112013004700.4T patent/DE112013004700B4/de active Active
- 2013-09-11 WO PCT/EP2013/068853 patent/WO2014048756A2/de not_active Ceased
- 2013-09-11 CN CN201380049648.1A patent/CN104736286B/zh active Active
Non-Patent Citations (1)
| Title |
|---|
| None |
Also Published As
| Publication number | Publication date |
|---|---|
| US10449618B2 (en) | 2019-10-22 |
| DE112013004700B4 (de) | 2020-10-15 |
| AT513553A1 (de) | 2014-05-15 |
| WO2014048756A3 (de) | 2014-07-31 |
| CN104736286B (zh) | 2017-09-05 |
| CN104736286A (zh) | 2015-06-24 |
| AT513553B1 (de) | 2014-08-15 |
| DE112013004700A5 (de) | 2015-07-09 |
| US20150251266A1 (en) | 2015-09-10 |
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