CH572783A5 - - Google Patents
Info
- Publication number
- CH572783A5 CH572783A5 CH408974A CH408974A CH572783A5 CH 572783 A5 CH572783 A5 CH 572783A5 CH 408974 A CH408974 A CH 408974A CH 408974 A CH408974 A CH 408974A CH 572783 A5 CH572783 A5 CH 572783A5
- Authority
- CH
- Switzerland
Links
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
-
- 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)
- Generation Of Surge Voltage And Current (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2316869A DE2316869A1 (de) | 1973-04-04 | 1973-04-04 | Hochfrequenz-zuendspannungsgenerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH572783A5 true CH572783A5 (enrdf_load_stackoverflow) | 1976-02-27 |
Family
ID=5877009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH408974A CH572783A5 (enrdf_load_stackoverflow) | 1973-04-04 | 1974-03-25 |
Country Status (10)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2449557C2 (de) * | 1974-10-18 | 1976-11-25 | Messer Griesheim Gmbh | Schaltanordnung zum stabilisieren und zuenden von schweisslichtboegen durch zuendimpulse |
| US4225769A (en) * | 1977-09-26 | 1980-09-30 | Thermal Dynamics Corporation | Plasma torch starting circuit |
| DE3247433C1 (de) * | 1982-12-22 | 1984-07-19 | Messer Griesheim Gmbh, 6000 Frankfurt | Vorrichtung zum Zünden eines Lichtbogens, insbesondere Plasmalichtbogens |
-
1973
- 1973-04-04 DE DE2316869A patent/DE2316869A1/de active Pending
-
1974
- 1974-02-07 ZA ZA740808A patent/ZA74808B/xx unknown
- 1974-02-21 GB GB787674A patent/GB1436924A/en not_active Expired
- 1974-03-08 AT AT197374A patent/ATA197374A/de not_active Application Discontinuation
- 1974-03-18 NL NL7403611A patent/NL7403611A/xx unknown
- 1974-03-20 FR FR7409456A patent/FR2224239A1/fr not_active Withdrawn
- 1974-03-25 CH CH408974A patent/CH572783A5/xx not_active IP Right Cessation
- 1974-04-03 BR BR2632/74A patent/BR7402632D0/pt unknown
- 1974-04-04 IT IT50068/74A patent/IT1004115B/it active
- 1974-04-04 JP JP49038428A patent/JPS49129653A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| IT1004115B (it) | 1976-07-10 |
| GB1436924A (en) | 1976-05-26 |
| FR2224239A1 (enrdf_load_stackoverflow) | 1974-10-31 |
| DE2316869A1 (de) | 1974-10-17 |
| JPS49129653A (enrdf_load_stackoverflow) | 1974-12-12 |
| NL7403611A (enrdf_load_stackoverflow) | 1974-10-08 |
| ZA74808B (en) | 1974-12-24 |
| BR7402632D0 (pt) | 1974-12-03 |
| ATA197374A (de) | 1975-10-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |