LU45176A1 - - Google Patents
Info
- Publication number
- LU45176A1 LU45176A1 LU45176DA LU45176A1 LU 45176 A1 LU45176 A1 LU 45176A1 LU 45176D A LU45176D A LU 45176DA LU 45176 A1 LU45176 A1 LU 45176A1
- Authority
- LU
- Luxembourg
Links
Classifications
-
- 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
- B23K9/1031—Reduction of the arc voltage beneath the arc striking value, e.g. to zero voltage, during non-welding periods
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
- H02M7/02—Conversion of AC power input into DC power output without possibility of reversal
- H02M7/04—Conversion of AC power input into DC power output without possibility of reversal by static converters
- H02M7/06—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes without control electrode or semiconductor devices without control electrode
- H02M7/066—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes without control electrode or semiconductor devices without control electrode particular circuits having a special characteristic
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Rectifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES83291A DE1179657B (de) | 1963-01-17 | 1963-01-17 | Anordnung zum Herabsetzen der Leerlauf-spannung bei Schweissgleichrichtern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU45176A1 true LU45176A1 (de) | 1964-03-09 |
Family
ID=7510925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU45176D LU45176A1 (de) | 1963-01-17 | 1964-01-08 |
Country Status (5)
| Country | Link |
|---|---|
| AT (1) | AT244465B (de) |
| DE (1) | DE1179657B (de) |
| LU (1) | LU45176A1 (de) |
| NL (1) | NL6400275A (de) |
| SE (1) | SE314572B (de) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2140386A (en) * | 1937-06-10 | 1938-12-13 | Gen Electric | Control system |
| US2540838A (en) * | 1946-03-29 | 1951-02-06 | Allis Chalmers Mfg Co | Welding transformer control system |
| BE500873A (de) * | 1950-02-13 | |||
| FR1031542A (fr) * | 1951-01-29 | 1953-06-24 | Vof Oscar Keip | Perfectionnements apportés aux réducteurs de tension |
| DE904227C (de) * | 1951-05-03 | 1954-02-15 | Arcos Ges Fuer Schweisstechnik | Einrichtung zur Herabsetzung der Leerlaufspannung bei Lichtbogenschweisstransformatoren mit Dreiphasenanschluss |
| DE1131825B (de) * | 1958-01-09 | 1962-06-20 | Licentia Gmbh | Anordnung zur Herabsetzung der Leerlaufspannung an gleichstromvormagnetisierten statischen Schweissfrequenzwandlern in Scottschaltung |
-
1963
- 1963-01-17 DE DES83291A patent/DE1179657B/de active Pending
-
1964
- 1964-01-08 LU LU45176D patent/LU45176A1/xx unknown
- 1964-01-13 AT AT20064A patent/AT244465B/de active
- 1964-01-16 NL NL6400275A patent/NL6400275A/xx unknown
- 1964-01-16 SE SE53864A patent/SE314572B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE314572B (de) | 1969-09-08 |
| AT244465B (de) | 1966-01-10 |
| NL6400275A (de) | 1964-07-20 |
| DE1179657B (de) | 1964-10-15 |