FI753319A7 - - Google Patents
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- Publication number
- FI753319A7 FI753319A7 FI753319A FI753319A FI753319A7 FI 753319 A7 FI753319 A7 FI 753319A7 FI 753319 A FI753319 A FI 753319A FI 753319 A FI753319 A FI 753319A FI 753319 A7 FI753319 A7 FI 753319A7
- Authority
- FI
- Finland
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/02—Regulating electric characteristics of arcs
- G05F1/08—Regulating electric characteristics of arcs by means of semiconductor devices
-
- 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
- B23K9/06—Arrangements or circuits for starting the arc, e.g. by generating ignition voltage, or for stabilising the arc
- B23K9/073—Stabilising the arc
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Arc Welding Control (AREA)
- Ac-Ac Conversion (AREA)
- Control Of Electrical Variables (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742456176 DE2456176A1 (de) | 1974-11-28 | 1974-11-28 | Schweisstromquelle |
| DE19752545068 DE2545068A1 (de) | 1975-10-08 | 1975-10-08 | Schweisstromquelle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FI753319A7 true FI753319A7 (en, 2012) | 1976-05-29 |
Family
ID=25768030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI753319A FI753319A7 (en, 2012) | 1974-11-28 | 1975-11-25 |
Country Status (8)
| Country | Link |
|---|---|
| BR (1) | BR7507898A (en, 2012) |
| CH (1) | CH600431A5 (en, 2012) |
| ES (1) | ES443074A1 (en, 2012) |
| FI (1) | FI753319A7 (en, 2012) |
| FR (1) | FR2292551A1 (en, 2012) |
| GB (1) | GB1528395A (en, 2012) |
| NL (1) | NL7513435A (en, 2012) |
| SE (1) | SE7513351L (en, 2012) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL118668B1 (en) * | 1978-03-06 | 1981-10-31 | Inst Spawalnictwa | Thyristor rectifier for energizing of welding arc in protective atmospheres v zahhitnojj atmosfere |
| CN118989526B (zh) * | 2024-10-21 | 2024-12-27 | 北京三重华星电子科技有限公司 | 一种高频逆变直流焊接电源电路 |
-
1975
- 1975-11-18 NL NL7513435A patent/NL7513435A/xx unknown
- 1975-11-18 CH CH1493475A patent/CH600431A5/xx not_active IP Right Cessation
- 1975-11-25 FI FI753319A patent/FI753319A7/fi not_active Application Discontinuation
- 1975-11-27 SE SE7513351A patent/SE7513351L/xx unknown
- 1975-11-27 BR BR7507898*A patent/BR7507898A/pt unknown
- 1975-11-27 FR FR7536378A patent/FR2292551A1/fr active Granted
- 1975-11-27 GB GB48880/75A patent/GB1528395A/en not_active Expired
- 1975-11-28 ES ES443074A patent/ES443074A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1528395A (en) | 1978-10-11 |
| NL7513435A (nl) | 1976-06-01 |
| ES443074A1 (es) | 1977-09-16 |
| SE7513351L (sv) | 1976-05-31 |
| BR7507898A (pt) | 1976-08-10 |
| FR2292551A1 (fr) | 1976-06-25 |
| FR2292551B3 (en, 2012) | 1978-09-01 |
| CH600431A5 (en, 2012) | 1978-06-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD | Application lapsed |
Owner name: STK GESELLSCHAFT FUER SCHWEISSTECHNISCHE |