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Browse by Category: Main > Electrical & Energy
Class Information
Number: 219/99
Name: Electric heating > Metal heating (e.g., resistance heating) > For bonding with pressure (e.g., resistance welding) > Flash > Stud > Methods
Description: Methods.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8704121 Stud welding tool adjustment mechanisms Apr. 22, 2014
8653402 Joining system head, joining system, and method of feeding and joining elements Feb. 18, 2014
8552332 Bolt for projection welding and method of welding the same Oct. 8, 2013
8513569 Arc energy regulation in drawn arc fastener welding process Aug. 20, 2013
8507824 System for processing floor decking of structures Aug. 13, 2013
8505772 Ferrule package and method of packaging and loading ferrules Aug. 13, 2013
8502106 Welding system and method having power controller with workpiece sensor Aug. 6, 2013
8344287 Method for determination of electrical welding circuit variables Jan. 1, 2013
8344280 Front loading stud welding head Jan. 1, 2013
8110773 Stud welding tool adjustment mechanisms Feb. 7, 2012
8079506 Stud welding apparatus Dec. 20, 2011
7893382 Stud welder Feb. 22, 2011
7476826 Break away fastening system Jan. 13, 2009
7451893 Ferrule dispenser and ferrule package therefor Nov. 18, 2008
7416393 Apparatus and method for joining a rotor blade to a rotor mount of a gas turbine rotor Aug. 26, 2008
7339133 Stud welding method and stud welding device particularly for stud welding without a support foot Mar. 4, 2008
7335849 Stud welding method Feb. 26, 2008
7291802 Joining system head, joining system, and method of feeding and joining elements Nov. 6, 2007
7282662 Paint groove stud Oct. 16, 2007
7279653 Process for short-time arc-welding and short-time arc-welding system Oct. 9, 2007
7262383 Feeder device for a fixing element and method for the operation thereof Aug. 28, 2007
7227096 Stud weld Jun. 5, 2007
7223934 Hand welding device, welding apparatus and welding gauge May. 29, 2007
7176401 Method and device for welding an aluminum-based stud Feb. 13, 2007
7170026 Arc stud welding device and method Jan. 30, 2007
7166815 Short-time arc welding system and method Jan. 23, 2007
7141753 Arc stud welding device and method Nov. 28, 2006
7129437 Method for monitoring a welding process during the welding of studs and device for carrying out said method Oct. 31, 2006
7119302 Short-time arc welding system and method for short-time arc welding Oct. 10, 2006
7109434 Device and method for short cycle arc welding Sep. 19, 2006
7084375 Cookpot Aug. 1, 2006
7071440 Stud welding apparatus Jul. 4, 2006
7064289 Short-time arc-welding system and process for controlling such a system Jun. 20, 2006
7060930 Joining system head, joining system, and method of feeding and joining elements Jun. 13, 2006
7053331 Stud welding method and stud welding device, especially for stud welding without a support foot May. 30, 2006
7045736 Process for short-time arc welding and short-time arc welding system May. 16, 2006
7030333 Method of joining plates with weld fastened studs Apr. 18, 2006
7009144 Process for short-time arc welding and short-time arc welding system Mar. 7, 2006
6933458 Method for positioning a welding bolt and bolt welding head Aug. 23, 2005
6906277 Reinforcement butt stud welding method and device therefor and repairing/expanding method for ferroconcrete structure Jun. 14, 2005
6860687 Weldable aluminum stud Mar. 1, 2005
6825434 Method for welding a bolt onto a workpiece and a bolt-welding device Nov. 30, 2004
6815631 Method and device for multiple stage arc-welding Nov. 9, 2004
6762392 Lift-and-strike welding process with cleaning stage Jul. 13, 2004
6667455 Drawn arc welding method and drawn-arc-weld ferrule Dec. 23, 2003
6660958 Arc welding method and apparatus Dec. 9, 2003
RE38263 Stud welding collet Oct. 7, 2003
6559406 Air feed weld gun with retractable piston May. 6, 2003
6476339 Stud welding gun Nov. 5, 2002
6437279 Method and apparatus for leveling and shielding a stud gun and operator Aug. 20, 2002

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