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    • 52. 发明申请
    • TANDEM HOT-WIRE SYSTEMS
    • TANDEM热线系统
    • WO2014140745A1
    • 2014-09-18
    • PCT/IB2014/000322
    • 2014-03-13
    • LINCOLN GLOBAL, INC.
    • PETERS, Steven, R.
    • B23K9/09B23K9/10B23K9/167B23K9/173
    • B23K9/0737B23K9/092B23K9/093B23K9/1093B23K9/167B23K9/173
    • A system (100) and a method is provided. The system (100) includes a first power supply (130) that outputs a welding current (710) that includes welding current pulse (712) and a background welding current (714). The system (100) also includes a second power supply (135) that outputs a heating current (720) that includes first heating current pulse (722) at a first polarity and second heating current pulse (724) at an opposite polarity. The system (100) also includes a controller (195) that synchronizes at least one of the first heating current pulse (722) and the second heating current pulse (724) with at least one of the welding current pulse (712) and the background current (714) to influence a position of an arc (1 10) relative to a molten puddle (1 12) based on magnetic fields created by the welding current (710) and the heating current (720).
    • 提供了一种系统(100)和方法。 系统(100)包括输出包括焊接电流脉冲(712)和背景焊接电流(714)的焊接电流(710)的第一电源(130)。 系统(100)还包括第二电源(135),其以相反极性输出包括第一极性的第一加热电流脉冲(722)和第二加热电流脉冲(724)的加热电流(720)。 所述系统(100)还包括控制器(195),其使所述第一加热电流脉冲(722)和所述第二加热电流脉冲(724)中的至少一个与所述焊接电流脉冲(712)和所述背景 基于由焊接电流(710)和加热电流(720)产生的磁场,电流(714)相对于熔融熔池(112)影响电弧(110)的位置。
    • 53. 发明申请
    • HOT-WIRE CONSUMABLE INCAPABLE OF SUSTAINING AN ARC
    • 热线消耗不足以维持电弧
    • WO2014006491A1
    • 2014-01-09
    • PCT/IB2013/001459
    • 2013-07-05
    • LINCOLN GLOBAL, INC.
    • OGBORN, Jonathan, S.
    • B23K35/02B23K9/10B23K9/24
    • B23K3/053B23K9/1093B23K9/173B23K26/034B23K26/211B23K35/02B23K35/0227B23K35/0261
    • A system (100) and method for using filler wire (140, 140A, 140B, 140C) in hot wire applications, e.g., brazing, cladding, building up, filling, overlaying, welding, and joining applications, is provided. The filler wire (140, 140A, 140B, 140C) has a first section that has a first resistance per unit length. The filler wire (140, 140A, 140B, 140C) has a second section that has a second resistance per unit length, which is higher than the first resistance per unit length. The second section of the filler wire is configured to melt before the first section during hot-wire applications. In some embodiments, a resistivity of the first section and a resistivity of the second section are equal and the second section has a cross-sectional area that is smaller than a cross-sectional area of the first section. In some embodiments, a resistivity of filler material in the first section and a resistivity of filler material in the second section are different.
    • 提供了一种在热线应用中使用填充线(140,140A,140B,140C)的系统(100)和方法,例如钎焊,包层,建立,填充,覆盖,焊接和接合应用。 填充线(140,140A,140B,140C)具有第一部分,其具有每单位长度的第一电阻。 填充线(140,140A,140B,140C)具有第二部分,其具有比每单位长度的第一电阻高的每单位长度的第二电阻。 填充焊丝的第二部分构造成在热丝应用期间在第一部分之前熔化。 在一些实施例中,第一部分的电阻率和第二部分的电阻率相等,第二部分的横截面面积小于第一部分的横截面面积。 在一些实施例中,第一部分中的填充材料的电阻率和第二部分中填充材料的电阻率是不同的。
    • 54. 发明申请
    • SCHWEISSANLAGE, SOWIE VERFAHREN ZUR ENERGIEEINBRINGUNG IN EINEN SCHWEISSPROZESS
    • 焊能量传输系统和方法的焊接
    • WO2005030422A1
    • 2005-04-07
    • PCT/AT2004/000299
    • 2004-09-02
    • FRONIUS INTERNATIONAL GMBHARTELSMAIR, JosefRESCH, Andreas
    • ARTELSMAIR, JosefRESCH, Andreas
    • B23K9/10
    • B23K9/1093
    • Die Erfindung betrifft eine Schweissanlage (1), insbesondere Schweissstromquelle (2), zumindest umfassend eine erste Energiequelle (3), insbesondere erste Stromquelle, und eine Kontaktier-Einrichtung (30), die zumindest zur Herstellung eines Stromflusses über einen Schweissdraht (14) ausgebildet ist, wobei die Kontaktier-Einrichtung (30) durch zumindest zwei getrennte, elektrisch leitfähige Kontakelemente (31, 32) gebildet ist, und die erste Energiequelle (3) über Leitungen (18, 19) mit einem Werkstück (17) und einem Kontaktelement (31) der Kontaktier-Einrichtung (30) verbunden ist. Mit der Kontaktier-Einrichtung (30) ist eine weitere Energiequelle (35), insbesondere Stromquelle, verbunden, wobei die Ausgänge (38, 39) der weiteren Energiequelle (35) jeweils mit einem der Kontaktelemente (31, 32, 46), insbesondere über Leitungen (36, 37), verbunden sind.
    • 本发明涉及一种焊接设备(1),尤其是焊接电流源(2),至少包括:第一电源(3),特别是第一电流源,以及至少形成用于生产通过焊丝的电流流动的接触器装置(30)(14) ,形成所述接触器装置(30)由至少两个分开的导电Kontakelemente(31,32),并且经由配线用第一电源(3)(18,19)与工件(17)和一个接触元件( 31接触装置(30)的连接)。 与所述接触器装置(30)是另外的能量源(35),特别是一个电流源,与所述接触元件中的一个(31,32,46)连接到所述另外的能量源(35)的输出端(38,39),特别是关于 线(36,37)连接。
    • 59. 发明专利
    • Two-electrode welding method
    • 双电极焊接方法
    • JP2012254469A
    • 2012-12-27
    • JP2011128868
    • 2011-06-09
    • Kobe Steel Ltd株式会社神戸製鋼所
    • SUZUKI REIICHIYAMAZAKI KEI
    • B23K9/173B23K9/12B23K35/30
    • B23K9/1735B23K9/1093B23K9/121B23K9/164
    • PROBLEM TO BE SOLVED: To provide a reformative welding method attaining all matters such as high-speed welding by a two-electrode welding system, suppression of total spatter amount by reducing arc interference, improvement of usability, sure wire welding, generation of a high toughness welded metal, low heat input and high deposition and the like.SOLUTION: In the two-electrode welding method, a preceding electrode is adapted to perform gas shield arc welding, a succeeding electrode is a conduction filler, a succeeding electrode wire 4b is protruded from a guide lead 7 or a guide tip 8 having no conducting function and having only a function of determining an insertion position into a molten pool M, and conduction is performed by a conduction tip 6b, a distance Dbetween the conduction tip 6b and on a welded surface is at least 100 mm and not more than 1,500 mm, an inter-electrode distance Dis not more than 10 mm, a current of the preceding electrode is at least 250 A. a current of the succeeding electrode is at least 10 A and not more than 50% of the current of the preceding electrode, and a feed speed of the succeeding electrode wire 4b is at least 20% and not more than 50% of a feed speed of a preceding electrode wire 4a.
    • 要解决的问题:提供一种通过双电极焊接系统实现高速焊接等所有事项的改性焊接方法,通过减少电弧干扰来抑制总飞溅量,提高可用性,确保焊丝,产生 的高韧性焊接金属,低热输入和高沉积等。 解决方案:在双电极焊接方法中,前面的电极适于进行气体保护电弧焊接,后续电极是导电填料,后续电极线4b从引导线7或引导尖端8突出 不具有导通功能并且仅具有确定到熔池M中的插入位置的功能,并且通过导电尖端6b进行导通,导电尖端之间的距离D L 6b并且在焊接表面上的距离为至少100mm且不大于1500mm,电极间距离D E 不大于10mm,前一电极的电流 至少为250A。后续电极的电流为前一电极的电流的至少10A且不大于50%,并且后续电极线4b的进给速度为至少20%且不大于 前一电极线4a的进给速度的50%。 版权所有(C)2013,JPO&INPIT
    • 60. 发明专利
    • Tig welding method in hot wire switching
    • TIG焊接方法在热线切换
    • JPS6199582A
    • 1986-05-17
    • JP21938784
    • 1984-10-20
    • Babcock Hitachi Kk
    • TAMURA KOJI
    • B23K9/167B23K9/06B23K9/09B23K9/10B23K9/16
    • B23K9/1093
    • PURPOSE:To obtain the welding part of high quality with high efficiency by making a wire current the alternating current electrifying in the same direction and reverse direction as an arc base current. CONSTITUTION:A tungsten electrode 1 and base material 2 are connected by DC arc current 3 and wire power sources 7a, 7b are connected in parallel via a contact tip 6 between the base material 2 and wire 5. The arc current is controlled by a current controlling circuit 11 so as to become the pulse current switching in an arc piece current and arc base current on the arc current 3 and wire power sources 7a, 7b. The wire power sources 7a, 7b as well electrify by a current controlling circuit 11 in the electrifying term of the arc base current with the wire current in the same direction as the arc current and the wire current in the reverse direction to the arc current as the alternating current alternately to the wire 5 with the alternate opening and closing of the wire power sources 7a, 7b.
    • 目的:通过使线电流以与电弧基极电流相同的方向和相反方向的交流电通电,从而高效率地获得高质量的焊接部件。 构成:钨电极1和基体材料2通过直流电弧电流3连接,线电源7a,7b通过基材2和线5之间的接触尖端6并联连接。电弧电流由电流 控制电路11成为在电弧电流3和电线电源7a,7b上的弧形电流和电弧基极电流的脉冲电流切换。 线电源7a,7b在电弧基极电流的通电期间由电流控制电路11通电,线电流与电弧电流相同的方向和与电弧电流相反的线电流作为 交替电流交替地切换到线5,线路电源7a,7b的交替打开和关闭。