DD125476A6 - - Google Patents
Info
- Publication number
- DD125476A6 DD125476A6 DD192486A DD19248676A DD125476A6 DD 125476 A6 DD125476 A6 DD 125476A6 DD 192486 A DD192486 A DD 192486A DD 19248676 A DD19248676 A DD 19248676A DD 125476 A6 DD125476 A6 DD 125476A6
- Authority
- DD
- German Democratic Republic
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F29/00—Variable transformers or inductances not covered by group H01F21/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/10—Other electric circuits therefor; Protective circuits; Remote controls
- B23K9/1006—Power supply
- B23K9/1012—Power supply characterised by parts of the process
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F29/00—Variable transformers or inductances not covered by group H01F21/00
- H01F29/14—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias
- H01F2029/143—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias with control winding for generating magnetic bias
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL1975180032A PL103148B1 (pl) | 1975-04-29 | 1975-04-29 | Uklad przelaczania uzwojen przetwornika spawalniczego |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD125476A6 true DD125476A6 (fr) | 1977-04-20 |
Family
ID=19971909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD192486A DD125476A6 (fr) | 1975-04-29 | 1976-04-23 |
Country Status (6)
| Country | Link |
|---|---|
| DD (1) | DD125476A6 (fr) |
| DE (1) | DE2618171C3 (fr) |
| FR (1) | FR2309965A2 (fr) |
| GB (1) | GB1491420A (fr) |
| PL (1) | PL103148B1 (fr) |
| SE (1) | SE7604893L (fr) |
-
1975
- 1975-04-29 PL PL1975180032A patent/PL103148B1/pl unknown
-
1976
- 1976-04-22 GB GB16278/76A patent/GB1491420A/en not_active Expired
- 1976-04-23 DD DD192486A patent/DD125476A6/xx unknown
- 1976-04-26 DE DE2618171A patent/DE2618171C3/de not_active Expired
- 1976-04-28 SE SE7604893A patent/SE7604893L/xx unknown
- 1976-04-29 FR FR7612790A patent/FR2309965A2/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2618171A1 (de) | 1976-11-11 |
| DE2618171B2 (de) | 1978-04-27 |
| DE2618171C3 (de) | 1979-01-18 |
| FR2309965B2 (fr) | 1980-10-31 |
| FR2309965A2 (fr) | 1976-11-26 |
| SE7604893L (sv) | 1976-10-30 |
| GB1491420A (en) | 1977-11-09 |
| PL103148B1 (pl) | 1979-05-31 |