Power supply for electric arc welding
    1.
    发明申请
    Power supply for electric arc welding 有权
    电弧焊电源

    公开(公告)号:US20040021451A1

    公开(公告)日:2004-02-05

    申请号:US10628125

    申请日:2003-07-28

    发明人: Elliott K. Stava

    IPC分类号: H02M005/42

    CPC分类号: B23K9/1075 B23K9/1062

    摘要: A power supply connectable to a source of AC line voltage for AC electric arc welding by an AC arc current across a welding gap between an electrode and a workpiece, the power supply comprises a high capacity transformer that converts said line voltage to an AC output voltage, and a rectifier that converts the AC output voltage to a DC voltage between a positive terminal and a common terminal at generally zero volts and a negative terminal and the common terminal. The power supply has a first switch that connects the positive terminal to the common terminal across the gap when a gate signal is applied to the first switch, a second switch for connecting the negative terminal to the common terminal across the gap when a gate signal is applied to the second switch and a pulse width modulator operated for generating pulses at a frequency of at least about 18 kHz. A logic network has a first circuit for directing the pulses to the first switch for a first time, a second circuit for directing the pulses to the second switch for a second time and a controller to alternately operate first and second circuits to create AC arc welding current.

    摘要翻译: 电源可连接到用于交流电弧焊接的AC电源的交流电弧焊接源,其中电弧电流跨越电极和工件之间的焊接间隙,所述电源包括高容量变压器,其将所述线路电压转换为AC输出电压 以及整流器,其将交流输出电压转换为正极和公共端子之间的直流电压,通常为零伏特,负极端子和公共端子。 当门信号被施加到第一开关时,电源具有第一开关,该第一开关将正极端子连接到跨接在间隙上的公共端子;当栅极信号为栅极信号时,将负极端子连接到跨过间隙的公共端子的第二开关 施加到第二开关和用于以至少约18kHz的频率产生脉冲的脉宽调制器。 逻辑网络具有用于将脉冲引导到第一开关第一次的第一电路,用于将脉冲引导到第二开关第二次的第二电路和控制器交替地操作第一和第二电路以产生AC电弧焊接 当前。

    Coded welding consumable
    2.
    发明申请
    Coded welding consumable 有权
    编码焊接耗材

    公开(公告)号:US20040004113A1

    公开(公告)日:2004-01-08

    申请号:US10603563

    申请日:2003-06-25

    IPC分类号: G06F017/00

    摘要: Information pertaining to characteristics of consumables such as metal welding electrode wire and shielding gas and which characteristics are useful in connection with adjusting welding parameters in an arc welding process and/or selecting between operating modes in a welding system are encoded on welding wire and/or on other memory components such as bar code labels and tags, RFID cards and tags, IC cards, and Touch Memory buttons, and the memory device is scanned prior to and/or at the point of use of the welding wire or shielding gas for enabling tracking of product distribution, manual and/or automatic selection of an operating mode for the welding system, manual and/or automatic adjustment of welding parameters in a given operating mode, consumables inventory, and the like.

    摘要翻译: 关于诸如金属焊接电极线和保护气体的消耗品的特性的信息,以及在电弧焊接过程中调整焊接参数和/或在焊接系统中的操作模式之间进行选择的特征中有用的信息被编码在焊丝和/或 在其他存储器组件如条形码标签和标签,RFID卡和标签,IC卡和触摸存储器按钮上,并且在使用焊丝或保护气体之前和/或在使用点处扫描存储器件以用于使能 跟踪产品分配,手动和/或自动选择焊接系统的操作模式,在给定的操作模式,消耗品库存等中手动和/或自动调整焊接参数。

    System for enabling arc welders
    3.
    发明申请
    System for enabling arc welders 有权
    电弧焊机系统

    公开(公告)号:US20030111451A1

    公开(公告)日:2003-06-19

    申请号:US10349451

    申请日:2003-01-22

    IPC分类号: B23K009/10

    CPC分类号: B23K9/0953

    摘要: A system for enabling an electric arc welder adapted to perform various welding processes using weld parameters and a welding wire. The system comprises a first receptacle for a first memory button having a chip loaded with digital data indicative of a specific welding procedure specification constituting a set of at least weld parameters, a specific weld process, electrical characteristics, and selected welding wire features; a second receptacle for a second memory button having a chip loaded with digital data indicative of recorded features of welding wire loaded onto the welder; and, a disable circuit to disable the welder to process the specific welding procedure when the data indicative of recorded features of the welding wire fails to correspond with the data indicative of the selected welding wire features.

    摘要翻译: 一种用于使电弧焊机适于使用焊接参数和焊丝进行各种焊接工艺的系统。 该系统包括用于第一存储器按钮的第一插座,其具有装载有表示构成至少焊接参数,特定焊接工艺,电特性和选定焊丝特征的集合的特定焊接工艺规范的数字数据的芯片; 用于第二存储器按钮的第二插座,其具有装载有表示加载到焊机上的焊丝的记录特征的数字数据的芯片; 以及当指示焊丝的记录特征的数据不能对应于指示所选择的焊丝特征的数据时,禁用焊接机来处理特定焊接过程的禁用电路。

    Welding wire container with ribbed walls and a mating retainer ring
    4.
    发明申请
    Welding wire container with ribbed walls and a mating retainer ring 失效
    具有肋壁和配合保持环的焊丝容器

    公开(公告)号:US20040206652A1

    公开(公告)日:2004-10-21

    申请号:US10413492

    申请日:2003-04-15

    IPC分类号: B65D085/675

    CPC分类号: B65H49/08 B23K9/1333

    摘要: A package for containing and dispensing a coil of welding wire having a coil axis parallel to a package axis, a coil top transverse to the coil axis and radially inner and outer surfaces parallel to the coil axis. The welding wire package includes a container having a bottom and an outer wall structure extending upwardly from the bottom to a top edge, and the outer wall structure has inwardly and outwardly facing surfaces. The package further includes a plurality of ribs extending parallel to the package axis and positioned between the coil outer surface and the inwardly facing surface of the outer wall structure thereby forming gaps between the coil outer surface and the inwardly facing container surface. The welding wire package further including a retainer ring for controlling the dispensing of the welding wire. The retainer ring includes a ring body extending between an inner edge defining an inner opening and an outer peripheral edge, and the outer peripheral edge includes a plurality of projections each extending beyond the outer surface of the wire coil and over a portion of the gaps.

    摘要翻译: 用于容纳和分配具有平行于封装轴线的线圈轴线的焊丝线圈,与线圈轴线横向的线圈顶端以及平行于线圈轴线的径向内外表面的包装。 焊丝包装包括具有从底部向上延伸到顶部边缘的底部和外壁结构的容器,并且外壁结构具有向内和向外的表面。 该封装还包括平行于封装轴线延伸并且位于线圈外表面和外壁结构面向内的表面之间的多个肋,从而在线圈外表面和面向内的容器表面之间形成间隙。 焊丝包装件还包括用于控制焊丝分配的保持环。 保持环包括在限定内部开口的内边缘和外周边缘之间延伸的环体,并且外周边缘包括多个突起,每个突起延伸超过线圈的外表面并在间隙的一部分上方延伸。

    Flux binder system
    5.
    发明申请
    Flux binder system 失效
    助焊剂系统

    公开(公告)号:US20040187961A1

    公开(公告)日:2004-09-30

    申请号:US10457502

    申请日:2003-06-09

    IPC分类号: B23K035/34

    CPC分类号: B23K35/362 B23K35/3601

    摘要: A welding flux that includes a flux agent and a binder. The binder includes a colloidal binder formed from small particles of silicon dioxide. The binder can be dried at lower temperatures to thereby for a greater range of fluxing agents and/or metal alloys to be included in the welding flux. The colloidal binder can constitute 100 percent of binder or form only part of the binder.

    摘要翻译: 包括助焊剂和粘合剂的焊剂。 粘合剂包括由二氧化硅的小颗粒形成的胶体粘合剂。 粘合剂可以在较低的温度下干燥,从而可以在焊剂中包含较大范围的助熔剂和/或金属合金。 胶体粘合剂可以构成100%的粘合剂或仅形成粘合剂的一部分。

    Tandem electrode welder and method of welding with two electrodes
    6.
    发明申请
    Tandem electrode welder and method of welding with two electrodes 失效
    串联电极焊机和两电极焊接方法

    公开(公告)号:US20040050833A1

    公开(公告)日:2004-03-18

    申请号:US10650522

    申请日:2003-08-28

    IPC分类号: B23K009/09

    摘要: An electric arc welding apparatus comprising at least a first consumable electrode and a second consumable electrode movable in unison along a welding path between the edges of two adjacent, mutually grounded plates, a first power supply for passing a first welding current at a first low frequency between the first electrode and the two plates, a second power supply for passing a second welding current at a second low frequency between the second electrode and the two plates, where each of the power supplies includes a three phase voltage input operated at line frequency, a rectifier to convert the input voltage to a DC voltage link and a high frequency switching type inverter converting the DC voltage link to a high frequency AC current, an output rectifier circuit to provide a positive voltage terminal and a negative voltage terminal, and an output switching network operated at a given low frequency for directing a pulsating welding current at the given low frequency from the two terminals across one of the electrodes and the plates, and a circuit for independently adjusting the given low frequency so the value of the first low frequency of the first power supply is different from the second low frequency of the second power supply.

    摘要翻译: 一种电弧焊接装置,包括至少第一消耗电极和第二可消耗电极,所述第一消耗电极和第二可消耗电极沿着两个相邻的相互接地的板的边缘之间的焊接路径一体移动;第一电源,用于使第一低电压的第一焊接电流 在第一电极和两个板之间的第二电源,用于在第二电极和两个板之间以第二低频通过第二焊接电流,其中每个电源包括以线路频率操作的三相电压输入, 将输入电压转换为直流电压链路的整流器和将直流电压链路转换为高频交流电流的高频开关型逆变器,提供正电压端子和负电压端子的输出整流电路,以及输出 在给定的低频下操作的开关网络用于从两个三极管引导以给定低频率的脉动焊接电流 电极和板之间的微型电极,以及用于独立地调节给定低频率的电路,使得第一电源的第一低频值不同于第二电源的第二低频。

    Fuel assembly for an engine welder
    8.
    发明申请
    Fuel assembly for an engine welder 失效
    发动机焊机燃油组件

    公开(公告)号:US20030201028A1

    公开(公告)日:2003-10-30

    申请号:US10099677

    申请日:2002-03-14

    发明人: David J. Bender

    IPC分类号: B67C003/02

    CPC分类号: F02B63/00

    摘要: A grommet adapted to be inserted in a fueling cavity of housing of an engine driven device. The grommet is design to at least partially seal the fueling cavity to inhibit fluids entering the interior of the housing. The grommet is a one piece structure that has a side section and a lower intermediate section. The lower intermediate section includes an opening to provide access to at least a portion of a filler tube that is used to fill a fuel tank of the engine driven device. The lower intermediate section also includes a lip that extends outwardly from the housing of the engine driven device.

    摘要翻译: 适于插入发动机驱动装置的壳体的加油腔中的垫圈。 护环设计成至少部分地密封加油腔,以抑制进入壳体内部的流体。 索环是具有侧部和下中间部的一体结构。 下部中间部分包括一个开口,以提供对用于填充发动机驱动装置的燃料箱的填充管的至少一部分的通路。 下中间部分还包括从发动机驱动装置的壳体向外延伸的唇缘。

    ''S'' shaped cast in wire
    9.
    发明申请
    ''S'' shaped cast in wire 有权
    “S”形铸造在线

    公开(公告)号:US20020190096A1

    公开(公告)日:2002-12-19

    申请号:US10107499

    申请日:2002-03-26

    IPC分类号: B23K035/14

    摘要: A weld wire for storage on a spool of weld wire. The weld wire has a substantially linear cast in the form of an undulating curve that generally lies in a single plane. The undulating curve is a succession of generally semi-circular sections having a generally fixed radius of curvature. The linear cast is formed on the weld wire prior to the weld wire being wound on the spool of weld wire. The linear cast is at least partially retained on the weld wire after the weld wire is unwound from the spool and during the feeding of the weld wire through a welding machine.

    摘要翻译: 用于存储在焊丝线轴上的焊丝。 焊丝具有通常位于单个平面中的起伏曲线形式的基本线性铸造。 起伏曲线是具有大致固定的曲率半径的大致半圆形截面的连续的。 在焊丝缠绕在焊丝的卷轴上之前,在焊丝上形成直线铸造。 在焊丝从卷轴展开之后以及在焊丝通过焊接机进给期间,线性铸件至少部分地保持在焊丝上。

    System for enabling arc welders
    10.
    发明申请

    公开(公告)号:US20040140301A1

    公开(公告)日:2004-07-22

    申请号:US10748990

    申请日:2003-12-29

    IPC分类号: B23K009/10

    CPC分类号: B23K9/0953

    摘要: A system for enabling an electric arc welder adapted to perform various welding processes using weld parameters and a welding wire. The system comprises a first receptacle for a first memory button having a chip loaded with digital data indicative of a specific welding procedure specification constituting a set of at least weld parameters, a specific weld process, electrical characteristics, and selected welding wire features; a second receptacle for a second memory button having a chip loaded with digital data indicative of recorded features of welding wire loaded onto the welder; and, a disable circuit to disable the welder to process the specific welding procedure when the data indicative of recorded features of the welding wire fails to correspond with the data indicative of the selected welding wire features.