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公开(公告)号：US4896016A
公开(公告)日：1990-01-23
申请号：US341838
申请日：1989-04-24
CPC分类号： H05H1/34 , H05H1/36 , H05H2001/3421 , H05H2001/3442 , H05H2001/3468 , H05H2001/3489
摘要： In connection with a plasma arc metal cutting apparatus, an electrode having vertical movement within a nozzle, said nozzle having a gas supply passing therethrough, an over-center spring mechanism holding the electrode in one operating position, a switch in one position energizing the electrode in engagement with the nozzle and said switch in a second position actuating the spring mechanism to snap the electrode to a position away from engagement with the nozzle and thus draw an arc between the electrode and the nozzle, the arc comprising a plasma flame to cut materials.
摘要翻译： 与等离子体电弧金属切割装置相关联，电极在喷嘴内具有垂直运动，所述喷嘴具有通过其的气体供给，将中心的弹簧机构保持在一个操作位置，将一个位置的开关激励电极 在第二位置处与喷嘴和所述开关接合，致动弹簧机构以将电极卡扣到远离与喷嘴接合的位置，并且因此在电极和喷嘴之间绘制弧线，该电弧包括等离子体火焰以切割材料 。
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公开(公告)号：US4829223A
公开(公告)日：1989-05-09
申请号：US147510
申请日：1988-01-25
IPC分类号： H02J7/00
CPC分类号： H02J7/0045
摘要： A vehicle battery harness including a battery charger having a cable permanently attached to the electrical or battery system of a storage battery equipped vehicle, the cable having a terminal which can only be connected in a correct polarity with the battery charger for a safe connection to charge the battery of the vehicle.
摘要翻译： 一种车载电池线束，其包括电池充电器，该电池充电器具有永久地附接到装有蓄电池的车辆的电气或电池系统的电缆，所述电缆具有终端，其仅能够与电池充电器以正确的极性连接以安全地连接到充电 汽车的电池。
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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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