Welder with internal shielding gas regulator
    1.
    发明授权
    Welder with internal shielding gas regulator 有权
    具有内部保护气体调节器的焊机

    公开(公告)号:US07985940B2

    公开(公告)日:2011-07-26

    申请号:US11671724

    申请日:2007-02-06

    IPC分类号: B23K9/00

    CPC分类号: B23K9/323

    摘要: A welder having an internal shielding gas regulator is disclosed. The welder has an internal gas cylinder and an internal regulator disposed in an enclosure. The welder may be equipped with an auxiliary shielding gas cylinder inlet so that a bulk shielding gas cylinder can be attached thereto and have a flow therefrom regulated by the internal shielding gas regulator. The welder constructed according to the invention is highly transportable, compact, and self-sufficient.

    摘要翻译: 公开了一种具有内部保护气体调节器的焊机。 焊机内部有一个气瓶和一个内置的调节器,设在外壳内。 焊机可以配备辅助保护气瓶入口,使得主体保护气瓶可以附接到其上并且具有由内部保护气体调节器调节的流量。 根据本发明构造的焊机是高度可运输的,紧凑的和自给自足的。

    MIG welder control system and method
    2.
    发明授权
    MIG welder control system and method 有权
    MIG焊机控制系统及方法

    公开(公告)号:US08890031B2

    公开(公告)日:2014-11-18

    申请号:US11412482

    申请日:2006-04-27

    IPC分类号: B23K9/10 B23K9/067

    CPC分类号: B23K9/0672

    摘要: A system for controlling a welding operation provides for open-loop control of voltage applied to a wire electrode during an initial arc initiation stage of operation. The voltage may be based upon an operator set voltage. Electrode wire feed speeds may be varied during the same period. The voltage may be changed, but still open-loop controlled after initial contact between the electrode and a workpiece. The control transitions from open-loop to closed loop following the arc initiation stage, which may be a fixed interval or varied based upon various factors. Closed-loop voltage control then ensues, in which voltage may be limited to values based upon the initial open-loop voltage. The voltage may be regulated by control of SCR firing angles, such as by reference to a zero-crossing of an input AC waveform.

    摘要翻译: 用于控制焊接操作的系统提供了在操作的初始电弧启动阶段期间施加到线电极的电压的开环控制。 电压可以基于操作者设定电压。 电极送丝速度可能在同一时期内变化。 电压可以改变,但是在电极和工件之间的初始接触之后仍然是开环控制的。 在电弧起始阶段之后,控制从开环转到闭环,其可以是固定间隔,或者基于各种因素而变化。 然后进行闭环电压控制,其中电压可以被限制为基于初始开环电压的值。 可以通过控制SCR触发角度来调节电压,例如参考输入AC波形的过零点。

    Welding wire feed speed control system method
    3.
    发明授权
    Welding wire feed speed control system method 有权
    焊丝进给速度控制系统方法

    公开(公告)号:US08604389B2

    公开(公告)日:2013-12-10

    申请号:US11348168

    申请日:2006-02-06

    IPC分类号: B23K9/10

    摘要: A welding system is disclosed in which the rate of advancement of wire electrode is determined automatically. The device can include a control circuit that determines the rate of advancement of the wire electrode in response to a signal from the voltage selection device of the welding system. Depending upon the operator selected voltage which is selected via the voltage selection device, the control circuit will determine the appropriate rate of wire electrode advancement and control the advancement mechanism (e.g., electric motor) accordingly. Linking of the voltage level and wire-feed speed controls facilities easy of use for more novice operators and, furthermore, facilitates single-handed adjustment of two operational parameters during a welding process.

    摘要翻译: 公开了一种焊接系统,其中自动确定线电极的前进速率。 该装置可以包括响应于来自焊接系统的电压选择装置的信号确定线电极的前进速率的控制电路。 根据通过电压选择装置选择的操作者所选择的电压,控制电路将确定线电极前进的适当速率并相应地控制推进机构(例如,电动机)。 连接电压电平和送丝速度控制设施,便于更多的新手操作员使用,此外,便于在焊接过程中单手调整两个操作参数。

    Gas system for welding-type devices
    4.
    发明授权
    Gas system for welding-type devices 有权
    焊接设备用气体系统

    公开(公告)号:US07429712B2

    公开(公告)日:2008-09-30

    申请号:US10906317

    申请日:2005-02-14

    IPC分类号: B23K9/16

    摘要: A welding-type device and gas system for use therewith are disclosed. The gas system of the welding-type device includes a canister that is constructed to contain a shielding gas therein and is connectable to the welding-type device. The canister is sized to be mounted to the welding-type device when it is attached thereto such that the welding-type device can be efficiently and conveniently transported from one location to another with the source of shielding gas securely affixed thereto.

    摘要翻译: 公开了一种用于其的焊接装置和气体系统。 焊接型装置的气体系统包括:罐,其被构造成在其中容纳保护气体,并且可连接到焊接型装置。 该罐的尺寸被安装到焊接型装置上,当它被安装到焊接型装置上时,使得焊接型装置可以被有效地方便地从一个位置传送到另一个位置,其中保护气体源牢固地固定在其上。

    SHIELDING GAS CYLINDER HOLDER FOR WELDING-TYPE DEVICES
    5.
    发明申请
    SHIELDING GAS CYLINDER HOLDER FOR WELDING-TYPE DEVICES 审中-公开
    用于焊接型设备的屏蔽气缸保持器

    公开(公告)号:US20080223830A1

    公开(公告)日:2008-09-18

    申请号:US12131303

    申请日:2008-06-02

    IPC分类号: B23K9/16

    CPC分类号: B23K9/325

    摘要: A welding-type device and gas system for use therewith is disclosed. The welding-type device includes a power supply constructed to generate a welding-type power, a housing enclosing the power source, and a cylinder holder attached to an external surface of the housing. The device further includes a pressure vessel removably secured within the cylinder holder, the pressure vessel constructed to provide a shielding gas to a weld and having a height that is generally less than a height of the housing.

    摘要翻译: 公开了一种用于其的焊接装置和气体系统。 焊接型装置包括构造成产生焊接型电力的电源,封闭电源的外壳以及附接到外壳的外表面的气缸保持架。 该装置还包括可移除地固定在气缸保持器内的压力容器,该压力容器被构造成向焊缝提供保护气体并具有通常小于壳体高度的高度。

    WELDING AND PLASMA CUTTING METHOD AND SYSTEM
    6.
    发明申请
    WELDING AND PLASMA CUTTING METHOD AND SYSTEM 审中-公开
    焊接和等离子切割方法和系统

    公开(公告)号:US20080149602A1

    公开(公告)日:2008-06-26

    申请号:US11947762

    申请日:2007-11-29

    IPC分类号: B23K9/00

    摘要: A system, in some embodiments, includes a multi-torch power supply. The power supply has a first circuit configured to control output to a first electrical torch, and a second circuit configured to control output to a second electrical torch. The power supply also has a power source configured to supply power to the first and second circuits to enable both independent and simultaneous operation of the first and second electrical torches.

    摘要翻译: 在一些实施例中,系统包括多焊枪电源。 电源具有被配置为控制到第一电手​​电筒的输出的第一电路,以及被配置为控制到第二电手电筒的输出的第二电路。 电源还具有被配置为向第一和第二电路供电的电源,以实现第一和第二电焊枪的独立和同时操作。

    Spool gun having unitary shielding gas and weld power connector
    7.
    发明授权
    Spool gun having unitary shielding gas and weld power connector 有权
    具有整体保护气体和焊接电源连接器的阀芯枪

    公开(公告)号:US08278601B2

    公开(公告)日:2012-10-02

    申请号:US12834875

    申请日:2010-07-12

    IPC分类号: B23K10/00

    CPC分类号: B23K9/323 B23K9/173

    摘要: A spool gun having a quick connector connectable to an electrical power source and a gas source is disclosed. A connection line extends from the spool gun and is attached to a connector. The connector both fluidly connects the spool gun to a shielding gas source and electrically connects the spool gun to a power source constructed to generate a welding-type power. Such a spool gun is quickly and efficiently connectable to the gas and power systems required for performing welding processes.

    摘要翻译: 公开了一种具有可连接到电源和气源的快速连接器的线轴枪。 连接线从滑阀枪延伸并连接到连接器。 连接器将线轴枪流体地连接到保护气体源,并将线轴枪电连接到构造成产生焊接型电源的电源。 这种阀芯枪快速有效地连接到执行焊接过程所需的气体和动力系统。

    Welding wire feed system and method
    8.
    发明申请
    Welding wire feed system and method 有权
    焊丝送料系统及方法

    公开(公告)号:US20080035624A1

    公开(公告)日:2008-02-14

    申请号:US11502803

    申请日:2006-08-10

    IPC分类号: B23K9/133

    摘要: In one embodiment, a system is provided with a welding wire feeder that a first wheel having a first rotational direction, and a second wheel having a rotational direction opposite from the first rotational direction. The first and wheels are disposed compressively about a wire feed region, and the first and wheels are drivingly coupled together to output substantially equal tangential in the wire feed region. In addition, the first wheel, or the second wheel, or first and second wheels comprise a drive wheel directly coupled to a gear separately coupling both the drive wheel and the gear to a shaft.

    摘要翻译: 在一个实施例中,系统设置有焊丝给料器,第一轮具有第一旋转方向,第二轮具有与第一旋转方向相反的旋转方向。 第一和轮子围绕送丝区域压缩布置,并且第一和车轮驱动地联接在一起以在送丝区域中输出基本相等的切线。 此外,第一轮或第二轮或第一和第二轮包括直接联接到将驱动轮和齿轮两者分别联接到轴的齿轮的驱动轮。

    Method and apparatus for initiating a welding arc using a background
circuit
    9.
    发明授权
    Method and apparatus for initiating a welding arc using a background circuit 失效
    使用背景电路启动焊接电弧的方法和装置

    公开(公告)号:US6034350A

    公开(公告)日:2000-03-07

    申请号:US53194

    申请日:1998-04-01

    IPC分类号: B23K9/10 B23K9/067

    CPC分类号: B23K9/1056

    摘要: An apparatus for initiating a welding arc during a lift arc start. The apparatus includes a power circuit to provide welding power to a power output, a background circuit to provide background power to the power output to maintain the welding arc during low power welding processes, and a controller. The background circuit is enabled prior to drawing the welding arc, thus providing a background voltage to the power output of the welding device. The background voltage is monitored such that the controller can detect when the welder has touched the electrode to the workpiece. Upon detection of a short, the controller enables the power circuit to provide a flow of output current to the power output.

    摘要翻译: 一种用于在电梯起弧期间启动焊接电弧的装置。 该装置包括向功率输出提供焊接功率的电源电路,用于在低功率焊接过程期间为功率输出提供背景功率以维持焊接电弧的背景电路以及控制器。 在绘制焊接电弧之前,使能背景电路,从而为焊接装置的功率输出提供背景电压。 监控背景电压,使得控制器可以检测焊机什么时候触摸到工件的电极。 在检测到短路时,控制器使得电源电路能够向功率输出提供输出电流。

    Welding wire feed system and method
    10.
    发明授权
    Welding wire feed system and method 有权
    焊丝送料系统及方法

    公开(公告)号:US08575517B2

    公开(公告)日:2013-11-05

    申请号:US11502803

    申请日:2006-08-10

    IPC分类号: B23K9/133

    摘要: In one embodiment, a system is provided with a welding wire feeder that a first wheel having a first rotational direction, and a second wheel having a rotational direction opposite from the first rotational direction. The first and wheels are disposed compressively about a wire feed region, and the first and wheels are drivingly coupled together to output substantially equal tangential in the wire feed region. In addition, the first wheel, or the second wheel, or first and second wheels comprise a drive wheel directly coupled to a gear separately coupling both the drive wheel and the gear to a shaft.

    摘要翻译: 在一个实施例中,系统设置有焊丝给料器,第一轮具有第一旋转方向,第二轮具有与第一旋转方向相反的旋转方向。 第一和轮子围绕送丝区域压缩布置,并且第一和车轮驱动地联接在一起以在送丝区域中输出基本相等的切线。 此外,第一轮或第二轮或第一和第二轮包括直接联接到将驱动轮和齿轮两者分别联接到轴的齿轮的驱动轮。