FR2486352B3 - - Google Patents
Info
- Publication number
- FR2486352B3 FR2486352B3 FR8015005A FR8015005A FR2486352B3 FR 2486352 B3 FR2486352 B3 FR 2486352B3 FR 8015005 A FR8015005 A FR 8015005A FR 8015005 A FR8015005 A FR 8015005A FR 2486352 B3 FR2486352 B3 FR 2486352B3
- 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
-
- 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
- B23K9/0678—Ionization of the arc gap by means of an auxiliary arc
-
- 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
-
- 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
- H05H1/3489—Means for contact starting
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Mechanical Engineering (AREA)
- Plasma Technology (AREA)
- Arc Welding In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8021767A GB2079209B (en) | 1980-07-02 | 1980-07-02 | Starting plasma arc torches |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2486352A1 FR2486352A1 (fr) | 1982-01-08 |
| FR2486352B3 true FR2486352B3 (Sortimente) | 1983-05-06 |
Family
ID=10514496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8015005A Granted FR2486352A1 (fr) | 1980-07-02 | 1980-07-04 | Dispositif pour le demarrage manuel d'un chalumeau a plasma |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE3024337A1 (Sortimente) |
| FR (1) | FR2486352A1 (Sortimente) |
| GB (1) | GB2079209B (Sortimente) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4791268A (en) * | 1987-01-30 | 1988-12-13 | Hypertherm, Inc. | Arc plasma torch and method using contact starting |
| CN106112236B (zh) * | 2016-08-24 | 2018-05-18 | 湖南镭目科技有限公司 | 一种等离子弧割炬及其电极 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3242305A (en) * | 1963-07-03 | 1966-03-22 | Union Carbide Corp | Pressure retract arc torch |
| US3238348A (en) * | 1963-08-27 | 1966-03-01 | Union Carbide Corp | Multiport nozzle for retract starting |
-
1980
- 1980-06-27 DE DE19803024337 patent/DE3024337A1/de not_active Withdrawn
- 1980-07-02 GB GB8021767A patent/GB2079209B/en not_active Expired
- 1980-07-04 FR FR8015005A patent/FR2486352A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2486352A1 (fr) | 1982-01-08 |
| GB2079209A (en) | 1982-01-20 |
| GB2079209B (en) | 1984-07-11 |
| DE3024337A1 (de) | 1982-01-21 |