FR2478931A1 - Dispositif muni d'un mecanisme de formation d'un arc electrique sans contact et a haute frequence - Google Patents
Dispositif muni d'un mecanisme de formation d'un arc electrique sans contact et a haute frequence Download PDFInfo
- Publication number
- FR2478931A1 FR2478931A1 FR8104541A FR8104541A FR2478931A1 FR 2478931 A1 FR2478931 A1 FR 2478931A1 FR 8104541 A FR8104541 A FR 8104541A FR 8104541 A FR8104541 A FR 8104541A FR 2478931 A1 FR2478931 A1 FR 2478931A1
- Authority
- FR
- France
- Prior art keywords
- high frequency
- source
- electrode
- frequency
- electric arc
- Prior art date
- 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.)
- Granted
Links
- 238000010891 electric arc Methods 0.000 title claims abstract description 23
- 230000007246 mechanism Effects 0.000 title claims abstract description 14
- 238000003466 welding Methods 0.000 claims abstract description 46
- 239000003990 capacitor Substances 0.000 claims abstract description 14
- 239000004020 conductor Substances 0.000 claims abstract description 12
- 229910000859 α-Fe Inorganic materials 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 10
- 230000009172 bursting Effects 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 2
- 238000009795 derivation Methods 0.000 claims 1
- 230000000977 initiatory effect Effects 0.000 claims 1
- 230000037452 priming Effects 0.000 claims 1
- 230000035699 permeability Effects 0.000 description 12
- 239000010953 base metal Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 230000007423 decrease Effects 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000002500 effect on skin Effects 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 229910052721 tungsten Inorganic materials 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
- B23K9/06—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 a tension with a step front (pulses or high frequency tensions)
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Arc Welding Control (AREA)
- Arc Welding In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3537080A JPS56134069A (en) | 1980-03-19 | 1980-03-19 | Arc generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2478931A1 true FR2478931A1 (fr) | 1981-09-25 |
| FR2478931B1 FR2478931B1 (enrdf_load_stackoverflow) | 1985-02-08 |
Family
ID=12440006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8104541A Granted FR2478931A1 (fr) | 1980-03-19 | 1981-03-06 | Dispositif muni d'un mecanisme de formation d'un arc electrique sans contact et a haute frequence |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS56134069A (enrdf_load_stackoverflow) |
| CA (1) | CA1171143A (enrdf_load_stackoverflow) |
| DE (1) | DE3108917A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2478931A1 (enrdf_load_stackoverflow) |
| GB (1) | GB2076235B (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5352861A (en) * | 1992-10-02 | 1994-10-04 | General Electric Co. | Resonant high-voltage pulser for arcjet thruster ignition |
| GB2330455A (en) * | 1996-10-28 | 1999-04-21 | Norweb Plc | Inductor arrangement and a method for its manufacture |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1466725A (fr) * | 1966-01-28 | 1967-01-20 | Welding Research Inc | Installation de soudage à l'arc |
| DE1565820A1 (de) * | 1966-07-12 | 1970-05-14 | Siemens Ag | Anordnung zum Schutz von Lichtbogenspeisegeraeten gegen hochfrequente Stoerspannungen |
| FR2287964A1 (fr) * | 1974-10-18 | 1976-05-14 | Messer Griesheim Gmbh | Dispositif pour stabiliser et allumer un arc de soudage electrique a l'aide d'impulsions d'allumage |
| DE2606854A1 (de) * | 1976-02-20 | 1977-08-25 | Bosch Gmbh Robert | Schaltungsanordnung zum zuenden eines lichtbogens fuer das elektrische lichtbogenschweissen |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1108308B (de) * | 1959-10-16 | 1961-06-08 | Licentia Gmbh | Anordnung zur Daempfung der bei UEberschlaegen in elektrostatischen Anlagen, insbesondere in Elektrofiltern, auftretenden Hochfrequenzschwingungen |
-
1980
- 1980-03-19 JP JP3537080A patent/JPS56134069A/ja active Pending
-
1981
- 1981-03-05 GB GB8106961A patent/GB2076235B/en not_active Expired
- 1981-03-06 CA CA000372480A patent/CA1171143A/en not_active Expired
- 1981-03-06 FR FR8104541A patent/FR2478931A1/fr active Granted
- 1981-03-09 DE DE19813108917 patent/DE3108917A1/de active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1466725A (fr) * | 1966-01-28 | 1967-01-20 | Welding Research Inc | Installation de soudage à l'arc |
| DE1565820A1 (de) * | 1966-07-12 | 1970-05-14 | Siemens Ag | Anordnung zum Schutz von Lichtbogenspeisegeraeten gegen hochfrequente Stoerspannungen |
| FR2287964A1 (fr) * | 1974-10-18 | 1976-05-14 | Messer Griesheim Gmbh | Dispositif pour stabiliser et allumer un arc de soudage electrique a l'aide d'impulsions d'allumage |
| DE2606854A1 (de) * | 1976-02-20 | 1977-08-25 | Bosch Gmbh Robert | Schaltungsanordnung zum zuenden eines lichtbogens fuer das elektrische lichtbogenschweissen |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2076235A (en) | 1981-11-25 |
| DE3108917C2 (enrdf_load_stackoverflow) | 1991-04-25 |
| FR2478931B1 (enrdf_load_stackoverflow) | 1985-02-08 |
| GB2076235B (en) | 1984-05-31 |
| JPS56134069A (en) | 1981-10-20 |
| CA1171143A (en) | 1984-07-17 |
| DE3108917A1 (de) | 1981-12-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |