NO127383B - - Google Patents
Download PDFInfo
- Publication number
- NO127383B NO127383B NO140768A NO140768A NO127383B NO 127383 B NO127383 B NO 127383B NO 140768 A NO140768 A NO 140768A NO 140768 A NO140768 A NO 140768A NO 127383 B NO127383 B NO 127383B
- Authority
- NO
- Norway
- Prior art keywords
- welding
- current
- thyristor
- beginning
- delay
- Prior art date
Links
- 238000003466 welding Methods 0.000 claims description 57
- 239000003990 capacitor Substances 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 8
- 230000008859 change Effects 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 230000001965 increasing effect Effects 0.000 claims description 3
- 230000000977 initiatory effect Effects 0.000 claims 1
- 238000004804 winding Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005755 formation reaction Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
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
- B23K9/1018—Improvements of the cos (phi) of arc welding installations
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Arc Welding Control (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEM0073613 | 1967-04-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO127383B true NO127383B (en:Method) | 1973-06-18 |
Family
ID=7315143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO140768A NO127383B (en:Method) | 1967-04-15 | 1968-04-10 |
Country Status (9)
| Country | Link |
|---|---|
| AT (1) | AT284964B (en:Method) |
| BE (1) | BE713456A (en:Method) |
| CH (1) | CH480125A (en:Method) |
| DK (1) | DK138731B (en:Method) |
| FR (1) | FR1588465A (en:Method) |
| GB (1) | GB1221826A (en:Method) |
| NL (1) | NL6805207A (en:Method) |
| NO (1) | NO127383B (en:Method) |
| SE (1) | SE360756B (en:Method) |
-
1968
- 1968-03-15 AT AT261868A patent/AT284964B/de not_active IP Right Cessation
- 1968-04-03 SE SE443968A patent/SE360756B/xx unknown
- 1968-04-08 DK DK155768A patent/DK138731B/da unknown
- 1968-04-10 CH CH536968A patent/CH480125A/de not_active IP Right Cessation
- 1968-04-10 BE BE713456D patent/BE713456A/xx not_active IP Right Cessation
- 1968-04-10 NO NO140768A patent/NO127383B/no unknown
- 1968-04-11 NL NL6805207A patent/NL6805207A/xx unknown
- 1968-04-11 GB GB1754768A patent/GB1221826A/en not_active Expired
- 1968-04-12 FR FR1588465D patent/FR1588465A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AT284964B (de) | 1970-10-12 |
| DK138731C (en:Method) | 1979-04-09 |
| DE1690597B2 (de) | 1972-12-28 |
| DK138731B (da) | 1978-10-23 |
| NL6805207A (en:Method) | 1968-10-16 |
| BE713456A (en:Method) | 1968-08-16 |
| GB1221826A (en) | 1971-02-10 |
| CH480125A (de) | 1969-10-31 |
| SE360756B (en:Method) | 1973-10-01 |
| FR1588465A (en:Method) | 1970-04-17 |
| DE1690597A1 (de) | 1971-06-03 |
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