LOW EMISSION ARC WITH CORGON 18 PENETRATION
    61.
    发明公开

    公开(公告)号:EP4104961A1

    公开(公告)日:2022-12-21

    申请号:EP21020320.4

    申请日:2021-06-16

    申请人: Linde GmbH

    发明人: Siewert, Erwan

    摘要: The present invention relates to a welding apparatus (1), comprising a torch (2) comprising a gas nozzle (8) for discharging a welding gas (G) to protect a weld pool (32), the torch further comprising a current contact nozzle (6) through which a wire (3) is transportable towards the weld pool (32), a gas source (5) for storing the welding gas (G), the gas source (5) being connectable to the gas nozzle (8) so that the welding gas (G) can flow from the gas source (5) to the gas nozzle (8) to be discharged out of the torch (2) via the gas nozzle (8), a power supply (11) electrically connectable to the current contact nozzle (6) to generate an electrical current through the wire (3) for generating an arc (9) to cause the wire (3) to transfer material of the wire (3) towards the weld pool (32) in form of droplets (30), the arc (9) extending along a main arc axis (A), wherein the welding apparatus (1) further comprises a droplet deflecting unit (7) configured to deflect the droplets (30) in a direction (R) perpendicular to said main arc axis (A), and wherein the welding gas comprises a CO 2 content of less than 18 Vol.-%

    SYSTEMS AND METHODS FOR SOLID STATE SENSOR MEASUREMENTS OF WELDING CABLES
    64.
    发明公开
    SYSTEMS AND METHODS FOR SOLID STATE SENSOR MEASUREMENTS OF WELDING CABLES 审中-公开
    用于焊接电缆的固态传感器测量的系统和方法

    公开(公告)号:EP3233348A1

    公开(公告)日:2017-10-25

    申请号:EP15797539.2

    申请日:2015-11-08

    发明人: DENIS, Marc Lee

    摘要: In one embodiment, a welding system having a welding power supply configured to provide welding power is provided. The welding system additionally includes a weld cable coupled to the power supply and configured to transmit the welding power, and a welding torch coupled to the weld cable and configured to apply the welding power to produce a welding arc. The welding system also includes a magnetic field sensor disposed on the weld cable proximate to the welding torch, wherein the welding power supply comprises control circuitry configured to adjust the welding power based at least in part on a signal received from the magnetic field sensor.

    摘要翻译: 在一个实施例中,提供了一种焊接系统,该焊接系统具有被配置为提供焊接功率的焊接电源(12)。 焊接系统还包括耦合到电源并被配置为传输焊接功率的焊接电缆(36)以及耦合到焊接电缆并被配置为施加焊接功率以产生焊接电弧的焊炬(16)。 焊接系统还包括设置在靠近焊炬的焊接电缆上的磁场传感器(44),其中焊接电源包括控制电路,该控制电路被配置为至少部分地基于从磁场接收的信号来调节焊​​接功率 传感器。

    SCHWEISSEINRICHTUNG UND SCHWEISSVERFAHREN ZUM SCHWEISSEN VON WERKSTÜCKEN MIT EINEM UMLAUFEND BEWEGTEN LICHTBOGEN UNTER ERWÄRMEN DER WERKSTÜCKE VOR DEM SCHWEISSEN
    66.
    发明公开

    公开(公告)号:EP3010678A1

    公开(公告)日:2016-04-27

    申请号:EP14737164.5

    申请日:2014-06-11

    发明人: HERRICH, Jörg

    IPC分类号: B23K9/08

    CPC分类号: B23K9/08 B23K2201/06

    摘要: The invention relates to a welding device (1) and a method for welding workpieces (2, 3), using a rotating, magnetically driven electric arc (4). The welding device (1) comprises a feed device (11) for a workpiece (2, 3), a current source (12) and a drive device (10) for the electric arc (4). The welding device (1) further comprises an additional heating device (13) for heating the connected workpieces (2, 3) in the joining region (5). The heating device (13) is designed as an additional current source (14) which can be electrically conductively connected to the workpieces (2, 3), wherein the workpieces (2, 3) are in addition conductively heated by an electric current flow.

    摘要翻译: 本发明涉及的焊接装置(1)和用于焊接工件的方法(2,3),使用旋转,磁驱动电弧(4)。 的焊接装置(1)包括一个进给装置(11),用于对工件(2,3),电流源(12)和在电弧的驱动装置(10)(4)。 的焊接装置(1)的另外的加热装置(13)用于加热所述连接工件还包括(2,3)在所述接合区域(5)。 加热装置(13)被设计为一种能够导电地电连接到工件(2,3),worin工件(2,3)是除通过在电流流动传导加热额外电流源(14)。

    WELDING METHOD
    68.
    发明公开
    WELDING METHOD 审中-公开
    SCHWEISSVERFAHREN

    公开(公告)号:EP2823926A4

    公开(公告)日:2015-06-03

    申请号:EP12870708

    申请日:2012-10-02

    摘要: A method of welding surface-treated members together using a welding wire includes a step of transferring a droplet detached from the wire to the members; and a step of pushing the melt pool in the direction opposite to the direction of welding in such a manner that the gas generated from the members during welding is released from the site of generation. The melt pool is pushed to expose the overlapped region of these members. The gas generated from the members is released to the exposed portion, preventing generation of pores such as blowholes, and also generation of spatters.

    摘要翻译: 使用焊丝将表面处理部件焊接在一起的方法包括将从电线分离的液滴转移到构件的步骤; 以及将熔池沿与焊接方向相反的方向推动的方式使得从焊接中的部件产生的气体从产生位置释放。 推动熔池暴露这些构件的重叠区域。 从构件产生的气体被释放到暴露部分,防止产生诸如气孔的孔,并且还产生飞溅。

    INTEGRATED SHIELDING GAS AND MAGNETIC FIELD DEVICE AND WELDING SYSTEM FOR DEEP GROOVE WELDING
    69.
    发明公开
    INTEGRATED SHIELDING GAS AND MAGNETIC FIELD DEVICE AND WELDING SYSTEM FOR DEEP GROOVE WELDING 有权
    INTEGRIERTE SCHUTZGAS- UND MAGNETFELDVORRICHTUNG SOWIE SCHWEISSUNGSSYSTEMFÜRTIEFNUTSCHWEISSEN

    公开(公告)号:EP2509737A1

    公开(公告)日:2012-10-17

    申请号:EP10813074.1

    申请日:2010-12-09

    摘要: A welding system (100) is provided which can weld in narrow gap thick walled work pieces, the welding system (100) having a magnetic field unit which contains a magnetic coil (117), a magnetic field probe (107), and a shielding gas tube (105) and nozzle (106). The unit having a shape and configuration which delivers the shielding gas and magnetic field close to the welding arc so as to provide for a shielded welding arc which is manipulated as desired by the magnetic field.

    摘要翻译: 提供焊接系统,其能够在窄间隙的厚壁工件中焊接,焊接系统具有包含磁线圈,磁场探针和保护气体管和喷嘴的磁场单元。 该单元具有将保护气体和磁场传递到焊接电弧附近的形状和构造,以提供根据磁场所期望的屏蔽焊接电弧。