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Class Information
Number: 219/100
Name: Electric heating > Metal heating (e.g., resistance heating) > For bonding with pressure (e.g., resistance welding) > Flash > Methods
Description: Methods.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6894244 |
Method for fabricating embossed articles by flash welding |
May. 17, 2005 |
| 6875948 |
Method and device for controlling the welding by flash welding of two metallic parts |
Apr. 5, 2005 |
| 6831247 |
Resistance butt flash welding |
Dec. 14, 2004 |
| 6744004 |
Method for welding a differential housing |
Jun. 1, 2004 |
| 6294752 |
Method of flash-butt welding |
Sep. 25, 2001 |
| 6107594 |
Flash butt welding device |
Aug. 22, 2000 |
| 5734142 |
Method of welding electrically conductive metal profiles |
Mar. 31, 1998 |
| 5367138 |
Welding assurance control techniques |
Nov. 22, 1994 |
| 5270514 |
Method and apparatus for flash butt welding railway rails |
Dec. 14, 1993 |
| 5117084 |
Method for pressure welding of parts heated with an arc moving in magnetic field |
May. 26, 1992 |
| 5091624 |
Method of flash butt welding high-carbon material, in particular nodular cast iron |
Feb. 25, 1992 |
| 5080278 |
Process and apparatus for sealing a metallic capsule and welding it to a metal cable |
Jan. 14, 1992 |
| 4988843 |
Electrical flash butt welding apparatus |
Jan. 29, 1991 |
| 4940876 |
Method of flash-butt resistance welding of a batch of like parts in pairs |
Jul. 10, 1990 |
| 4929816 |
Electric flash-butt welding machine and method of providing a welded joint between adjacent ends of rail sections |
May. 29, 1990 |
| 4733044 |
Method for controlling a flash-butt resistance welding process |
Mar. 22, 1988 |
| 4725707 |
Flash-butt resistance welding process |
Feb. 16, 1988 |
| 4645896 |
Method and apparatus for flash welding |
Feb. 24, 1987 |
| 4642869 |
Process of attaching a nut to a plate-shaped workpiece |
Feb. 17, 1987 |
| 4511784 |
Method for welding by magnetically driven arc |
Apr. 16, 1985 |
| 4506134 |
Flash butt welding method |
Mar. 19, 1985 |
| 4489229 |
Flash butt welder for joining flat strip ends |
Dec. 18, 1984 |
| 4417121 |
Method of flash butt welding |
Nov. 22, 1983 |
| 4383162 |
Electrical control circuits for flash welders |
May. 10, 1983 |
| 4376882 |
Method of resistance flash butt welding |
Mar. 15, 1983 |
| 4352972 |
Method of resistance flash butt welding |
Oct. 5, 1982 |
| 4329560 |
Flash welding method |
May. 11, 1982 |
| 4321452 |
Flash welders |
Mar. 23, 1982 |
| 4319123 |
Method of controlling a magnetically guided welding arc |
Mar. 9, 1982 |
| 4319117 |
Method of flash butt welding |
Mar. 9, 1982 |
| 4288676 |
Method of continuous flash butt welding and hydraulic drive of continuous flash butt-welding machine for realization of this method |
Sep. 8, 1981 |
| 4278868 |
Methods and apparatus for heating metal parts with magnetically driven travelling electric arc |
Jul. 14, 1981 |
| 4273986 |
Method and apparatus for arc butt welding |
Jun. 16, 1981 |
| 4205214 |
Apparatus for machining flash and upset material formed in flash welding operation |
May. 27, 1980 |
| 4164638 |
Method for flash butt welding of annular workpieces |
Aug. 14, 1979 |
| 4052585 |
Butt welding process and apparatus for effecting same |
Oct. 4, 1977 |
| 4044219 |
Method and apparatus for controlling flashing speed during resistance butt welding |
Aug. 23, 1977 |
| 3980857 |
Control and monitor for rotating arc welder |
Sep. 14, 1976 |
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