FR2240070A1 - Arc-stabilising and striking device - using piezo-electric potential pulse generator - Google Patents
Arc-stabilising and striking device - using piezo-electric potential pulse generatorInfo
- Publication number
- FR2240070A1 FR2240070A1 FR7423234A FR7423234A FR2240070A1 FR 2240070 A1 FR2240070 A1 FR 2240070A1 FR 7423234 A FR7423234 A FR 7423234A FR 7423234 A FR7423234 A FR 7423234A FR 2240070 A1 FR2240070 A1 FR 2240070A1
- Authority
- FR
- France
- Prior art keywords
- stabilising
- arc
- piezo
- electrode
- pulse generator
- 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
- 239000011261 inert gas Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000000843 powder Substances 0.000 abstract 1
- 239000010453 quartz Substances 0.000 abstract 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 1
- 230000003019 stabilising effect Effects 0.000 abstract 1
- 238000003466 welding Methods 0.000 abstract 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
- B23K9/073—Stabilising the arc
- B23K9/0738—Stabilising of the arc by automatic re-ignition means
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Fluidized-Bed Combustion And Resonant Combustion (AREA)
- Arc Welding Control (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732340793 DE2340793A1 (de) | 1973-08-11 | 1973-08-11 | Einrichtung zum stabilisieren und zuenden von lichtboegen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2240070A1 true FR2240070A1 (en) | 1975-03-07 |
| FR2240070B3 FR2240070B3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-05-06 |
Family
ID=5889550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7423234A Granted FR2240070A1 (en) | 1973-08-11 | 1974-07-04 | Arc-stabilising and striking device - using piezo-electric potential pulse generator |
Country Status (8)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2709007C2 (de) * | 1977-03-02 | 1983-06-16 | Messer Griesheim Gmbh, 6000 Frankfurt | Einrichtung zum Schutzgaslichtbogenschweißen |
| US4766287A (en) * | 1987-03-06 | 1988-08-23 | The Perkin-Elmer Corporation | Inductively coupled plasma torch with adjustable sample injector |
-
1973
- 1973-08-11 DE DE19732340793 patent/DE2340793A1/de active Pending
-
1974
- 1974-07-02 BE BE146148A patent/BE817171A/xx unknown
- 1974-07-04 FR FR7423234A patent/FR2240070A1/fr active Granted
- 1974-07-13 ES ES428252A patent/ES428252A1/es not_active Expired
- 1974-07-25 CH CH1027374A patent/CH568118A5/xx not_active IP Right Cessation
- 1974-07-31 NL NL7410307A patent/NL7410307A/xx unknown
- 1974-08-06 SE SE7410082A patent/SE7410082L/ not_active Application Discontinuation
- 1974-08-07 JP JP9067674A patent/JPS5044954A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2240070B3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-05-06 |
| SE7410082L (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-02-12 |
| CH568118A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-10-31 |
| JPS5044954A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-04-22 |
| DE2340793A1 (de) | 1975-03-06 |
| ES428252A1 (es) | 1976-07-16 |
| NL7410307A (nl) | 1975-02-13 |
| BE817171A (fr) | 1974-11-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |