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Class Information
Number: 219/137.71
Name: Electric heating > Metal heating (e.g., resistance heating) > By arc > With consumable electrode device > Rate control > Circuits
Description: Subject matter including electrical circuits for controlling the rate of feeding consumable filler to the welding arc.

Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8704132 Welding wire storage device Apr. 22, 2014
8686318 Wireless tracking and inventory monitoring for welding-type devices Apr. 1, 2014
8664568 Arc welding control method and arc welding apparatus Mar. 4, 2014
8658942 Method and system of welding with auto-determined startup parameters Feb. 25, 2014
8629373 Synchronized multiple drive wire feed welding system and method Jan. 14, 2014
8604389 Welding wire feed speed control system method Dec. 10, 2013
8581146 Automatic wire feeding system Nov. 12, 2013
8569654 Systems and methods for wire feed speed control Oct. 29, 2013
8546728 Welder with integrated wire feeder having single-knob control Oct. 1, 2013
8536487 Arc welding method Sep. 17, 2013
8513568 Consumable electrode arc welding method and consumable electrode arc welding device Aug. 20, 2013
8431862 Torch for electric arc welding system Apr. 30, 2013
8395085 Wire feed speed referenced variable frequency pulse welding system Mar. 12, 2013
8389900 Method for welding a workpiece Mar. 5, 2013
8378260 Method and device for permanently connecting components of heat-meltable, metallic materials Feb. 19, 2013
8362397 Arc start control method Jan. 29, 2013
8338754 Common tool center point consumables Dec. 25, 2012
8338750 AC pulse arc welding control method Dec. 25, 2012
8129660 Buffer device for a welding wire and welding unit Mar. 6, 2012
8124913 Method for controlling and/or adjusting a welding process and welding device for carrying out a welding process Feb. 28, 2012
8035059 Method for controlling and/or adjusting a welding process Oct. 11, 2011
7842904 Welding system and consumable electrode welding method Nov. 30, 2010
7800018 Method and system of welding with adaptive crater fill control Sep. 21, 2010
7745758 Arc start method in consumable electrode type arc welding method Jun. 29, 2010
7705270 Control method and system for metal arc welding Apr. 27, 2010
7700893 System and method for calibrating wire feeder motor control Apr. 20, 2010
7624908 Welding wire feeder and connection apparatus Dec. 1, 2009
7573002 Electric arc welder and method for controlling the welding process of the welder Aug. 11, 2009
7554056 Method and apparatus for braking and advancing a welding wire Jun. 30, 2009
7351933 Method and apparatus for controlling a welding system Apr. 1, 2008
7348518 Welding apparatus Mar. 25, 2008
7339135 Welding arc stabilization process Mar. 4, 2008
7335854 Method and system of determining wire feed speed Feb. 26, 2008
7329834 Method and apparatus to automatically determine type of gun connected to a wire feeder Feb. 12, 2008
7323658 Method and apparatus for welding and control thereof Jan. 29, 2008
7323659 System and method of precise wire feed control in a welder Jan. 29, 2008
7301124 System and method for coordinating wire feeder motor operation Nov. 27, 2007
7265321 Welding equipment for consumable electrode Sep. 4, 2007
7262387 Method and apparatus for arc welding with arc control Aug. 28, 2007
7244908 Wire feed speed and current adjustable welding torch with remote selection of parameters Jul. 17, 2007
7241968 Consumable electrode arc welding method Jul. 10, 2007
7176410 Method of welding motor vehicle elements, in particular tailored blanks Feb. 13, 2007
7138601 Method and apparatus for arc welding with arc control Nov. 21, 2006
7138602 Method and apparatus for welding with mechanical arc control Nov. 21, 2006
7105776 Method and apparatus for welding with start control Sep. 12, 2006
7105777 Dedicated wire feed speed control Sep. 12, 2006
7102099 Method and apparatus for feeding wire to a welding arc Sep. 5, 2006
7098425 Universal wire feeder Aug. 29, 2006
7091449 Voltage regulated MIG welding using a constant current power source Aug. 15, 2006
7041937 Wire feeder operable with lower minimum input voltage requirement May. 9, 2006

1 2 3 4

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