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1. 发明授权

US09818529B2 Welding type power supply with weld transformer 有权
公开(公告)号：US09818529B2
公开(公告)日：2017-11-14
申请号：US14535654
申请日：2014-11-07
申请人： Illinois Tool Works Inc.
发明人： Kenneth C. Altekruse
IPC分类号： H01F27/30 , H01F27/29 , H01F27/08 , H01F27/32 , H01F27/28 , H01F38/08 , B23K37/00 , H05B6/04
CPC分类号： H01F27/325 , B23K37/00 , H01F27/085 , H01F27/2823 , H01F27/2876 , H01F38/085 , H05B6/04
摘要： A method and apparatus for providing welding type power supply includes a power circuit and a control circuit. The power circuit receives input power and provides welding type power to a welding output. The power circuit includes a transformer having a primary winding and a secondary winding. The secondary winding is in electrical communication with the welding output. The control circuit is connected to control the power circuit. The transformer includes a bobbin with the primary winding and the secondary winding wound thereon. The bobbin can includes vents to allow air flow into the bobbin. A winding separator can be disposed between the primary and secondary windings.

2. 发明申请

US20160129520A1 Method and Apparatus for Providing Auxiliary and Welding Type Power With Thermal Protection 审中-公开
标题翻译：提供辅助和焊接型电源与热保护的方法和设备
公开(公告)号：US20160129520A1
公开(公告)日：2016-05-12
申请号：US14535773
申请日：2014-11-07
申请人： Illinois Tool Works Inc.
发明人： Brian A. Schwartz , Quinn W. Schartner
IPC分类号： B23K9/10 , H05K7/20
CPC分类号： B23K9/1043 , B23K9/1006 , H01F27/402 , H01F38/085 , H01F2027/406 , H05K7/20136
摘要： A method and apparatus for providing welding-type power supply includes a power circuit and a controller. The power circuit receives input power and provides welding type power and auxiliary power. It is controlled on a control input. The power circuit also includes an auxiliary power transformer. A temperature responsive component is mounted in the auxiliary power transformer and provides a temperature signal indicative of the temperature in the auxiliary power transformer. The controller controls a cooling fan for the aux power transformer and/or turns off the aux power output in response to the sensed temperature.
摘要翻译：一种用于提供焊接型电源的方法和装置，包括电源电路和控制器。电源电路接收输入电源，提供焊接式电源和辅助电源。它控制在控制输入端。电源电路还包括辅助电源变压器。温度响应部件安装在辅助电力变压器中，并提供指示辅助电力变压器中的温度的温度信号。控制器控制辅助电源变压器的冷却风扇和/或响应于感测到的温度而关闭辅助功率输出。

3. 发明申请

US20140360994A1 WELDING TRANSFORMER AND WELDING TRANSFORMER ASSEMBLY AND WELDING APPARATUS 有权
标题翻译：焊接变压器和焊接变压器总成和焊接设备
公开(公告)号：US20140360994A1
公开(公告)日：2014-12-11
申请号：US13813174
申请日：2012-06-29
申请人： Koji Kai , Kazuki Houzan , Akira Nagai , Kazuhiro Suzuki
发明人： Koji Kai , Kazuki Houzan , Akira Nagai , Kazuhiro Suzuki
IPC分类号： H01F38/08
CPC分类号： H01F38/085 , B23K11/115 , B23K11/241 , B23K2101/18 , H01F2027/408
摘要： It is possible to control a welding in a high speed and a high precision large electric current, and consumption electric power is also reduced. In the welding transformer, a loop magnetic core 25, a wound primary coil 12, plural positive side coils 14 and plural negative side coils 16 that are alternately sandwiched between respective gaps 12a of the primary coil 12, are comprised. A coil is fixed on the other surface of a contact base member 62. On the other surface of the contact base member 62, a first connection polar board 44 is electrically connected to a positive side electric conductor 30 through the first connection polar board 44. A negative side coil 16 is electrically connected to a negative side electric conductor 32. The connecting part of the positive side coil 14 and the negative side coil 16 is electrically connected to the third connection polar board 48. By sandwiching a thin insulation layer 31, a positive side electric conductor 30, a rectifying device 18 and a first polar board 34 are arranged on one side; A negative side electric conductor 32, a rectifying device 20 and a second polar board 36 are arranged on the other side; and the first polar board 34 and the second polar board 36 are electrically connected to a third polar board 38. It is possible to use by combining plural units and by connecting an output side in parallel in a small size and a large capacity.
摘要翻译：可以高速，高精度的大电流控制焊接，消耗电力也降低。在焊接变压器中，包括交替夹在初级线圈12的相应间隙12a之间的环形磁芯25，绕组初级线圈12，多个正侧线圈14和多个负侧线圈16。线圈固定在接触基底构件62的另一个表面上。在接触基底构件62的另一个表面上，第一连接极板44通过第一连接极板44电连接到正侧电导体30。负极侧线圈16与负极侧导电体32电连接。正极侧线圈14与负极侧线圈16的连接部与第3连接极板48电连接。通过夹持薄层绝缘层31，正侧导电体30，整流装置18和第一极板34一侧配置; 负侧导电体32，整流装置20和第二极板36配置在另一侧。并且第一极板34和第二极板36电连接到第三极板38.可以通过组合多个单元并且通过以小尺寸和大容量并联连接输出侧来使用。

4. 发明申请

US20110260711A1 Method and device for determining a direct current and resistance welding device 有权
标题翻译：用于确定直流和电阻焊接装置的方法和装置
公开(公告)号：US20110260711A1
公开(公告)日：2011-10-27
申请号：US12998407
申请日：2009-12-01
申请人： Thomas Badegruber , Helmut Ennsbrunner
发明人： Thomas Badegruber , Helmut Ennsbrunner
IPC分类号： G01R15/18
CPC分类号： B23K11/257 , G01R15/181 , H01F27/40 , H01F38/085
摘要： The invention relates to a method and a device for determining a direct current (i(t)) flowing in a conductor (7) and having an amplitude greater than 500 A, which direct current (i(t)) is composed of a number of time-dependent partial currents (ii(t)) flowing in individual conductors (8) with switching elements. To create a drift-free measured value, it is provided that at least one Rogowski coil (10) is arranged around at least one of the individual conductors (8) for the induction of a partial voltage (ui(t)) through the at least one partial current (ii(t)), wherein the individual conductor (8) is formed by a path of a rectifier (6) on a secondary side of a transformer (5) with central tapping, the at least one integrator (11) is designed for integration of the at least one partial voltage (ui(t)), and the at least one integrator (11) is connected to an evaluation unit (12) for determining the direct current (i(t)).
摘要翻译：本发明涉及一种用于确定在导体（7）中流动并且具有大于500A的幅度的直流（i（t））的方法和装置，该直流电流（i（t））由数字在具有开关元件的单个导体（8）中流动的时间依赖性部分电流（ii（t））。为了产生无漂移的测量值，提供了至少一个罗戈夫斯基线圈（10）围绕各个导体（8）中的至少一个布置，用于通过穿过所述导体（8）感应出部分电压（ui（t））。至少一个部分电流（ii（t）），其中单个导体（8）由具有中心抽头的变压器（5）的次级侧上的整流器（6）的路径形成，所述至少一个积分器（11 ）被设计为用于集成所述至少一个部分电压（ui（t）），并且所述至少一个积分器（11）连接到用于确定直流电流（i（t））的评估单元（12）。

5. 发明申请

US20100156585A1 SEMICONDUCTOR MODULE FOR CONNECTING TO A TRANSFORMER WINDING, AND TRANSFORMER ARRANGEMENT 有权
标题翻译：用于连接变压器绕组的半导体模块和变压器布置
公开(公告)号：US20100156585A1
公开(公告)日：2010-06-24
申请号：US12522299
申请日：2007-12-22
申请人： Anton Solar , Thomas Klinger , Beno Klopcic , Rado Lisjak
发明人： Anton Solar , Thomas Klinger , Beno Klopcic , Rado Lisjak
IPC分类号： H01F27/40 , H05K7/20
CPC分类号： H01F38/085 , H01F27/10 , H01F27/40 , H01L23/473 , H01L2924/0002 , H01L2924/3011 , H01L2924/00
摘要： The invention relates to a semiconductor module (500) for connecting to a transformer winding (132, 133; 408, 409), especially a welding transformer winding. An especially disk-shaped semiconductor component (501) is arranged between two contact plates (502), and a cooling fluid can be applied to the side of at least one contact plate (502), which opposes the semiconductor component (501). The invention also relates to a transformer arrangement (100; 600), especially a welding transformer arrangement, comprising a primary winding (132; 408) and a secondary winding (133; 409) with a downstream output rectifier arrangement (604). The output rectifier arrangement (604) comprises at least one semiconductor module embodied as a rectifier assembly (500) and provided with a rectifier diode (501).
摘要翻译：本发明涉及一种用于连接到变压器绕组（132,133; 408,409）的半导体模块（500），特别是焊接变压器绕组。在两个接触板（502）之间布置有特别是盘状的半导体部件（501），并且可以将冷却流体施加到与半导体部件（501）相对的至少一个接触板（502）的一侧。本发明还涉及一种变压器布置（100; 600），特别是一种焊接变压器装置，其包括具有下游输出整流器装置（604）的初级绕组（132; 408）和次级绕组（133; 409）。输出整流器装置（604）包括至少一个实施为整流器组件（500）并具有整流二极管（501）的半导体模块。

6. 发明申请

US20100156583A1 WINDING ELEMENT FOR A COIL WINDING AND TRANSFORMER ARRANGEMENT 有权
标题翻译：线圈绕组和变压器装置的绕组元件
公开(公告)号：US20100156583A1
公开(公告)日：2010-06-24
申请号：US12522301
申请日：2007-12-22
申请人： Anton Solar , Thomas Klinger , Beno Klopcic , Rado Lisjak
发明人： Anton Solar , Thomas Klinger , Beno Klopcic , Rado Lisjak
IPC分类号： H01F27/30 , H01F27/10 , H01F27/40
CPC分类号： H01F38/085 , H01F27/10 , H01F27/306
摘要： The invention relates to a winding element (200) for conducting current, forming a component of a coil winding (132, 133; 408, 409), especially of a (welding) transformer winding, comprising fixing means (205) for fixing the winding element (200) to a carrier component (402, 403, 404). The invention also relates to a transformer arrangement (100; 600), especially a welding transformer arrangement, comprising a primary winding (132; 408) and a secondary winding (133; 409), the primary winding (132; 408) and/or secondary winding (133; 409) comprising at least one winding element (200) according to the invention.
摘要翻译：本发明涉及用于传导电流的绕组元件（200），形成特别是（焊接）变压器绕组的线圈绕组（132,133,408,409）的部件，包括用于固定绕组的固定装置（205）元件（200）连接到载体部件（402,403,404）。本发明还涉及一种包括初级绕组（132; 408）和次级绕组（133; 409）的变压器装置（尤其是焊接变压器装置），初级绕组（132; 408）和/或包括根据本发明的至少一个绕组元件（200）的次级绕组（133; 409）。

7. 发明申请

US20060076329A1 Transformer module for a welder 审中-公开
公开(公告)号：US20060076329A1
公开(公告)日：2006-04-13
申请号：US11291941
申请日：2005-11-30
申请人： Todd Kooken , Robert Dodge
发明人： Todd Kooken , Robert Dodge
IPC分类号： B23K9/10
CPC分类号： H01F38/085 , H01F27/28 , H01F29/02 , H01F30/04
摘要： An electric arc welder comprising a high switching frequency inverter for driving the primary of an output transformer where the output transformer has a plurality of modules forming the secondary windings of the transformer and each of the modules comprises a first coaxial set of concentric, telescoped tubes separated by a tubular insulator, a second coaxial set of concentric, telescoped conductive tubes separated by a tubular insulator wherein the sets each have an elongated central passage for accommodating the primary and a conductor connecting the tubes into a series circuit. These modules form a transformer for such welder.

8. 发明申请

US20050145611A1 Power source for plasma device 失效
标题翻译：等离子体设备的电源
公开(公告)号：US20050145611A1
公开(公告)日：2005-07-07
申请号：US11019893
申请日：2004-12-23
申请人： George Blankenship , Robert Dodge , Todd Kooken , Lifeng Luo
发明人： George Blankenship , Robert Dodge , Todd Kooken , Lifeng Luo
IPC分类号： B23K9/073 , H01F27/00 , H01F27/28 , H01F29/02 , H01F30/00 , H01F30/04 , H01F38/08 , H02M9/00 , B23K9/10
CPC分类号： H01F38/00 , H01F27/28 , H01F29/02 , H01F30/04 , H01F38/085 , H01F2038/006 , H05H1/36
摘要： A plasma device including a power source for creating an AC output signal with a matrix transformer between said power source and a series circuit comprising a first lead and a second lead. The matrix transformer including at least two modules with a first primary portion formed of first and second tubes connected at one end and a second primary portion formed of third and fourth tubes connected at one end, with said third and fourth tubes mounted in, and electrically isolated from, said first and second tubes, respectively, where said concentric tubes define generally parallel elongated passages through the module. A secondary winding is wrapped through the elongated passages of each module. There is a first series circuit from the power source to the matrix transformer for passing the first polarity of the AC output signal through the first primary sections of the modules, a second series circuit from the power source to the matrix transformer for passing the second polarity of the output signal through the second primary sections, a rectifier for each of the secondary windings of the modules and a third series circuit connecting the rectifiers in series with the first and second leads so a voltage of over about 500 volts is across these leads.
摘要翻译：一种等离子体装置，包括用于在所述电源和包括第一引线和第二引线的串联电路之间用矩阵变压器产生AC输出信号的电源。所述矩阵变压器包括至少两个模块，所述模块具有由在一端连接的第一和第二管形成的第一主要部分和由一端连接的第三和第四管形成的第二主要部分，所述第三和第四管安装在其中，分别与所述第一和第二管隔离，其中所述同心管限定通过模块的大致平行的细长通道。次级绕组通过每个模块的细长通道包裹。存在从电源到矩阵变压器的第一串联电路，用于使交流输出信号的第一极性通过模块的第一初级部分，从电源到矩阵变换器的第二串联电路，用于使第二极性通过第二主要部分的输出信号，用于模块的每个次级绕组的整流器以及将整流器与第一和第二引线串联连接的第三串联电路，使得在这些引线上的电压超过约500伏特。

9. 发明申请

US20030210120A1 Welding power supply transformer 有权
公开(公告)号：US20030210120A1
公开(公告)日：2003-11-13
申请号：US10461526
申请日：2003-06-13
发明人： Dennis Sigl
IPC分类号： H01F027/30
CPC分类号： H01F27/325 , H01F38/085
摘要： A welding-type power supply transformer including a bobbin, a first coil and a second coil is disclosed. The first coil is wound around the bobbin. The second coil is magnetically coupled to the first coil.

10. 发明申请

US20020175798A1 Welding power supply transformer 有权
标题翻译：焊接电源变压器
公开(公告)号：US20020175798A1
公开(公告)日：2002-11-28
申请号：US09862743
申请日：2001-05-22
发明人： Dennis Sigl
IPC分类号： H01F027/30
CPC分类号： H01F27/325 , H01F38/085
摘要： A welding-type power supply transformer including a bobbin, a first coil and a second coil is disclosed. The first coil is wound around the bobbin. The second coil is magnetically coupled to the first coil.
摘要翻译：公开了一种包括线轴，第一线圈和第二线圈的焊接型电源变压器。第一个线圈缠绕在线轴上。第二线圈磁耦合到第一线圈。

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