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公开(公告)号:US06225596B1
公开(公告)日:2001-05-01
申请号:US08618968
申请日:1996-03-20
申请人: Thomas D. Chandler , John C. West
发明人: Thomas D. Chandler , John C. West
IPC分类号: B23K910
CPC分类号: B23K9/1333 , B23K9/1056
摘要: A portable welding unit comprising a housing. The housing contains a first battery and a second battery connected in series. Each of the batteries is a sealed, non-spillable battery. Each battery has a positive terminal and a negative terminal. The welding unit has a first clamp electrically connected to the positive terminal of the first sealed, non-spillable battery. The first clamp extends outside the housing and is adapted to be connected to a ground of an object to be welded. A welding gun is electrically connected to the negative terminal of the second sealed, non-spillable battery. The welding gun extends outside the housing. A wire feed mechanism is located in the housing and is connected to the battery for extending wire through the welding gun. A spool of consumable electrode wire is rotatably connected to the housing. This wire is supplied to the welding gun via the wire feed mechanism. In operation, the user connects the first clamp to ground. Next, the user enables the unit so that power is supplied from the batteries contained in the housing. Once the unit is powered up and the gun trigger is activated, the wire electrode is supplied through the welding gun by the wire feed mechanism. The user may then begin welding.
摘要翻译: 一种便携式焊接单元,包括壳体。 壳体包含串联连接的第一电池和第二电池。 每个电池都是密封的,不可溢出的电池。 每个电池都有一个正极端子和一个负极端子。 焊接单元具有电连接到第一密封的不可溢出电池的正极端子的第一夹具。 第一夹具延伸到壳体外部并且适于连接到被焊接物体的地面。 焊枪电连接到第二密封的不可溢出电池的负极端子。 焊枪延伸到外壳外面。 送丝机构位于壳体中并连接到电池,用于将焊丝延伸穿过焊枪。 可消耗电极线的线轴可旋转地连接到壳体。 该线通过送丝机构提供给焊枪。在操作中,用户将第一夹具连接到地面。 接下来,用户使得单元能够从容纳在壳体中的电池供电。 一旦该单元通电并且激活枪触发器,则通过焊枪通过送丝机构提供线电极。 然后用户可以开始焊接。
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公开(公告)号:US4916270A
公开(公告)日:1990-04-10
申请号:US306669
申请日:1989-02-06
申请人: John C. West , Terry A. Prentice
发明人: John C. West , Terry A. Prentice
摘要: A metal cutting nozzle attachment for an inert gas welder converting the welder into a metal cutting apparatus having the welding flux core wire energized to become the cutting element and the nozzle being arranged to cause a sufficient increase in the velocity of an air stream passing therethrough to clear away the molten or cut metal.
摘要翻译: 一种用于惰性气体焊接器的金属切割喷嘴附件,其将焊接机转换成具有被激励成为切割元件的焊接药芯芯线的金属切割装置,并且喷嘴被布置成使得通过其中的空气流的速度充分增加 清除熔融或切割金属。
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公开(公告)号:US5483026A
公开(公告)日:1996-01-09
申请号:US201449
申请日:1994-02-24
摘要: An apparatus and a method for generating seismic waves utilizes a heavy flywheel positioned for rotation in a vertical plane to generate and store energy which is then transferred to the ground. The device includes two balanced hammers mounted on the flywheel as impact members. In operation, the flywheel is spun to a predetermined speed and then, on command, the hammers are extended outward from the flywheel so that one hammer strikes either a vertical or a horizontal strike member, thus providing a rapid transfer of a large amount of kinetic energy to the ground resulting in the generation of a set of seismic waves.
摘要翻译: 用于产生地震波的装置和方法利用定位成在垂直平面中旋转的重飞轮,以产生和储存然后传递到地面的能量。 该装置包括作为冲击构件安装在飞轮上的两个平衡锤。 在操作中,将飞轮旋转到预定的速度,然后按照命令将锤子从飞轮向外延伸,使得一个锤子撞击垂直或水平击打构件,从而提供大量动力学的快速传递 能量到地面,导致一组地震波的产生。
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公开(公告)号:US4396881A
公开(公告)日:1983-08-02
申请号:US419019
申请日:1982-09-16
申请人: Gary L. Cook , William P. Weller , John C. West
发明人: Gary L. Cook , William P. Weller , John C. West
CPC分类号: H02J7/027 , H02J7/0042 , Y10S320/13 , Y10S320/18
摘要: This invention relates to an electric battery charger for a storage battery such as an automotive battery in which the improvement consists of the visual display of such indicia that it informs the operator of the condition of charging present between the battery charger and the battery to be charged as to whether the battery is being properly charged, whether it can be charged and that it is fully charged.
摘要翻译: 本发明涉及一种用于诸如汽车电池的蓄电池的电池充电器,其中改进包括这样的标记的视觉显示,即将电池充电器和要充电的电池之间的充电状况通知给操作者 关于电池是否正在充电,是否可以充电并且充满电。
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公开(公告)号:US5260545A
公开(公告)日:1993-11-09
申请号:US693912
申请日:1991-04-29
申请人: John C. West , Thomas D. Chandler
发明人: John C. West , Thomas D. Chandler
IPC分类号: B23K9/10
CPC分类号: B23K9/1043
摘要: The invention concerns a power supply for an arc welder. A main transformer drives a plurality of secondaries. The invention provides a switching and control system that derives fully rectified power from the secondaries, at an adjustable duty cycle, and applies the power to a welding electrode. One advantage to using a plurality of secondaries is that each supplies part of the total electrode current. Thus, the rectification and duty-cycle control can be accomplished by individual devices (such as SCRs) which are distributed over the secondaries. The total cost of the individual devices can be less than the cost of a single device, of equivalent current capacity, used in a single secondary.
摘要翻译: 本发明涉及一种电弧焊机的电源。 主变压器驱动多个次级。 本发明提供了一种切换和控制系统,其以可调整的工作周期从次级装置获得完全整流的功率,并将电力施加到焊接电极。 使用多个次级元件的一个优点是每个提供总电极电流的一部分。 因此,整流和占空比控制可以通过分布在次级上的各个器件(例如SCR)来实现。 单个设备的总成本可以小于单个设备的成本,即单个设备的等效当前容量。
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公开(公告)号:US4373212A
公开(公告)日:1983-02-15
申请号:US206025
申请日:1980-11-12
申请人: John C. West
发明人: John C. West
IPC分类号: A61F9/06
CPC分类号: A61F9/065
摘要: In the sight opening of the face shield of a welding helmet, a protective lens overlying a filter lens and having a light impervious coating about its edge portion blocking the passage of light rays through its edge portion and through the clearance about the lenses within the sight opening and thus eliminating the use of a gasket or other sealant about the lens first mentioned or within or about the sight opening.
摘要翻译: 在焊接头盔的面罩的瞄准开口中,保护透镜覆盖过滤透镜,并且具有围绕其边缘部分的不透光涂层,阻挡光线通过其边缘部分并通过视线内的透镜周围的间隙 打开,从而消除了使用首先提到的镜片或在视觉开口内或周围的密封剂。
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