METHOD AND APPARATUS FOR AUTOMATICALLY CONTROLLING GAS PRESSURE FOR A PLASMA CUTTER
    1.
    发明申请
    METHOD AND APPARATUS FOR AUTOMATICALLY CONTROLLING GAS PRESSURE FOR A PLASMA CUTTER 审中-公开
    用于自动控制等离子切割机气体压力的方法和装置

    公开(公告)号:WO2008013626A1

    公开(公告)日:2008-01-31

    申请号:PCT/US2007/014722

    申请日:2007-06-25

    IPC分类号: B23K10/00 H05H1/36

    CPC分类号: B23K10/006 H05H1/34 H05H1/36

    摘要: A system for providing a dynamically controlled plasma cutting system. The plasma cutting system includes a proportional valve and a sensing device arrangement and a controller connected to this arrangement. The system is configured to dynamically control gas flow in a plasma torch. The system measures gas pressure at a proportional valve and makes necessary gas pressure adjustments in the system by way of controlling a drive signal sent to the proportional valve to control gas flow.

    摘要翻译: 一种用于提供动态控制的等离子切割系统的系统。 等离子切割系统包括比例阀和感测装置布置以及连接到该装置的控制器。 该系统被配置为动态地控制等离子体焰炬中的气流。 该系统测量比例阀上的气体压力,并通过控制发送到比例阀的驱动信号来控制气体流量,从而在系统中进行必要的气体压力调节。

    WIRELESS TRACKING AND INVENTORY SYSTEMS AND METHOD
    2.
    发明申请
    WIRELESS TRACKING AND INVENTORY SYSTEMS AND METHOD 审中-公开
    无线跟踪和库存系统和方法

    公开(公告)号:WO2008030680A1

    公开(公告)日:2008-03-13

    申请号:PCT/US2007/075458

    申请日:2007-08-08

    摘要: A welding-type device (84) has a wireless communication unit (86) to transmit wireless signals comprising at least identification information (92) or location information (106). The information may be transmitted either automatically or in response to request signals. Such a welding-type device (84) may be configured to communicate with other welding-type devices, a monitoring device, or both. A wireless communication system has at least one welding-type device (84), at least one wireless communication assembly (86), and at least one monitoring device (112) and is capable of assisting a user in locating particular welding-type devices, monitoring inventory, preventing theft of welding-type devices, and scheduling preventive maintenance.

    摘要翻译: 焊接型装置(84)具有无线通信单元(86),用于发送至少包括识别信息(92)或位置信息(106)的无线信号。 信息可以自动地或者响应于请求信号来传输。 这种焊接型装置(84)可以被配置为与其他焊接型装置,监视装置或两者通信。 无线通信系统具有至少一个焊接型设备(84),至少一个无线通信组件(86)和至少一个监视设备(112),并且能够帮助用户定位特定的焊接型设备, 监控库存,防止焊接型设备被盗,并安排预防性维护。

    SYSTEMS AND METHODS FOR DETECTING NON-OPERATING THYRISTORS IN WELDING SYSTEMS
    3.
    发明申请
    SYSTEMS AND METHODS FOR DETECTING NON-OPERATING THYRISTORS IN WELDING SYSTEMS 审中-公开
    用于检测焊接系统中非操作电路的系统和方法

    公开(公告)号:WO2016093957A1

    公开(公告)日:2016-06-16

    申请号:PCT/US2015/056023

    申请日:2015-10-16

    发明人: ULRICH, James, F.

    摘要: A welding system includes a power supply coupled to a power source and configured to receive a power signal. The power supply includes power conversion circuitry having one or more silicon-controlled rectifiers (SCRs) and configured to rectify the power signal to generate a DC signal for use in providing welding power. The welding system also includes an SCR detection system configured to receive a signal indicative of an inductor current of the DC signal and a signal indicative of a voltage of the DC signal. The SCR detection system is further configured detect a non-firing, open, or shorted SCR in the one or more SCRs based on the inductor current and the welding voltage of the DC signal.

    摘要翻译: 焊接系统包括耦合到电源并被配置为接收功率信号的电源。 电源包括具有一个或多个硅控整流器(SCR)的功率转换电路,并且被配置为对功率信号进行整流以产生用于提供焊接功率的DC信号。 焊接系统还包括SCR检测系统,其被配置为接收指示DC信号的电感器电流的信号和指示DC信号的电压的信号。 SCR检测系统还被配置为基于电感器电流和DC信号的焊接电压来检测一个或多个SCR中的非点火,开路或短路SCR。

    HEAT INPUT CONTROL FOR WELDING SYSTEMS
    4.
    发明申请
    HEAT INPUT CONTROL FOR WELDING SYSTEMS 审中-公开
    焊接系统热输入控制

    公开(公告)号:WO2012009563A1

    公开(公告)日:2012-01-19

    申请号:PCT/US2011/044054

    申请日:2011-07-14

    IPC分类号: B23K9/095 B23K9/10 B23K9/18

    摘要: A heat input control method for a welding system includes the step of receiving data encoding a desired heat input range having heat input values included between an upper limit and a lower limit. The method also includes the step of receiving data encoding a desired change to a level of a first weld variable of a set of weld variables. Further, the method includes determining a change to a level of a second weld variable of the set of weld variables. The determined change to the level of the second weld variable is suitable to maintain a heat input of a welding operation within the desired heat input range.

    摘要翻译: 一种用于焊接系统的热输入控制方法包括接收编码期望热输入范围的数据的步骤,所述热输入范围具有包含在上限和下限之间的热输入值。 该方法还包括将期望变化的数据接收到一组焊接变量的第一焊接变量的水平的步骤。 此外,该方法包括确定对该组焊接变量的第二焊接变量的水平的变化。 对第二焊接变量的水平的确定的改变适合于将焊接操作的热输入保持在期望的热输入范围内。

    WIRELESS COMMUNICATION SYSTEM FOR WELDING-TYPE DEVICES
    5.
    发明申请
    WIRELESS COMMUNICATION SYSTEM FOR WELDING-TYPE DEVICES 审中-公开
    用于焊接型设备的无线通信系统

    公开(公告)号:WO2007044135A1

    公开(公告)日:2007-04-19

    申请号:PCT/US2006/033034

    申请日:2006-08-24

    IPC分类号: B23K9/10 B23K37/00 G01S5/02

    摘要: A welding-type device has wireless communications to transmit wireless signals comprising at least identification information or location information. The information may be transmitted either automatically or in response to request signals. Such a welding-type device (10) may be configured to communicate with other welding- type devices, a monitoring device, or both. A wireless communication system has at least one welding- type device, at least one wireless communication assembly, and at least one monitoring device and is capable of assisting a user in locating particular welding-type devices, preventing theft of welding- type devices, and scheduling preventive maintenance .

    摘要翻译: 焊接型设备具有无线通信以发送至少包括标识信息或位置信息的无线信号。 信息可以自动地或者响应于请求信号来传输。 这种焊接型设备(10)可以被配置为与其他焊接型设备,监控设备或两者通信。 无线通信系统具有至少一个焊接型设备,至少一个无线通信组件和至少一个监控设备,并且能够帮助用户定位特定的焊接型设备,防止焊接型设备的被盗;以及 调度预防性维护。