FIELD: ac arc welding, hand welding. SUBSTANCE: welder has magnetic circuit with primary and secondary windings. Additional winding is installed on outer side surface of magnetic circuit and is connected is series with primary winding. Magnetic circuit of ring shape can be used. EFFECT: enlarged operating capabilities. 2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| APPARATUS FOR ELECTRIC ARC WELDING | 2001 |
|
RU2198078C1 |
| TRANSFORMER FOR THE ARC CUTTING AND WELDING | 1992 |
|
RU2041038C1 |
| ARC WELDING UNIT | 0 |
|
SU1719168A1 |
| DIRECT ELECTRIC CURRENT WELDING APPARATUS | 2001 |
|
RU2182060C1 |
| ADJUSTABLE WELDING TRANSFORMER | 1993 |
|
RU2091883C1 |
| ELECTRIC ARC WELDER | 1996 |
|
RU2095210C1 |
| PROCESS OF APPLICATION OF WINDING ON ELECTROMAGNETIC ELEMENT | 1991 |
|
RU2006975C1 |
| POWER SOURCE FOR WELDING BY MODULATED CURRENT | 0 |
|
SU1042922A1 |
| WELDING INSTALLATION | 0 |
|
SU1804655A3 |
| POWER SOURCE FOR ARC WELDING | 1996 |
|
RU2141888C1 |
