FR2275963B1 - - Google Patents
Info
- Publication number
- FR2275963B1 FR2275963B1 FR7421472A FR7421472A FR2275963B1 FR 2275963 B1 FR2275963 B1 FR 2275963B1 FR 7421472 A FR7421472 A FR 7421472A FR 7421472 A FR7421472 A FR 7421472A FR 2275963 B1 FR2275963 B1 FR 2275963B1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
- H05H1/26—Plasma torches
- H05H1/32—Plasma torches using an arc
- H05H1/34—Details, e.g. electrodes, nozzles
- H05H1/36—Circuit arrangements
-
- 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
- B23K10/00—Welding or cutting by means of a plasma
- B23K10/006—Control circuits therefor
-
- 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
- B23K9/067—Starting the arc
- B23K9/0672—Starting the arc without direct contact between electrodes
- B23K9/0673—Ionisation of the arc gap by means of pulsed or high-frequency voltages
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Arc Welding Control (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7421472A FR2275963A1 (fr) | 1974-06-20 | 1974-06-20 | Procede d'amorcage de l'arc principal entre l'electrode d'un plasmatron et une piece a usiner et dispositif pour la mise en oeuvre dudit procede |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7421472A FR2275963A1 (fr) | 1974-06-20 | 1974-06-20 | Procede d'amorcage de l'arc principal entre l'electrode d'un plasmatron et une piece a usiner et dispositif pour la mise en oeuvre dudit procede |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2275963A1 FR2275963A1 (fr) | 1976-01-16 |
| FR2275963B1 true FR2275963B1 (mo) | 1976-10-15 |
Family
ID=9140306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7421472A Granted FR2275963A1 (fr) | 1974-06-20 | 1974-06-20 | Procede d'amorcage de l'arc principal entre l'electrode d'un plasmatron et une piece a usiner et dispositif pour la mise en oeuvre dudit procede |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2275963A1 (mo) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2535992B1 (fr) * | 1982-11-12 | 1985-10-11 | Soudure Autogene Francaise | Dispositif d'amorcage par haute frequence et electrode auxiliaire d'un arc electrique de soudage ou de coupage |
| RU2319324C2 (ru) * | 2004-05-25 | 2008-03-10 | Владимир Александрович Герасимов | Способ формирования дугового разряда |
-
1974
- 1974-06-20 FR FR7421472A patent/FR2275963A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2275963A1 (fr) | 1976-01-16 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |