IT1018464B - Aroc alimentato a corrente conti nua - Google Patents
Aroc alimentato a corrente conti nuaInfo
- Publication number
- IT1018464B IT1018464B IT83377/74A IT8337774A IT1018464B IT 1018464 B IT1018464 B IT 1018464B IT 83377/74 A IT83377/74 A IT 83377/74A IT 8337774 A IT8337774 A IT 8337774A IT 1018464 B IT1018464 B IT 1018464B
- Authority
- IT
- Italy
- Prior art keywords
- nua
- aroc
- powered
- current account
- account
- Prior art date
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
- 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
-
- 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
- B23K9/10—Other electric circuits therefor; Protective circuits; Remote controls
- B23K9/1006—Power supply
- B23K9/1043—Power supply characterised by the electric circuit
- B23K9/1056—Power supply characterised by the electric circuit by using digital means
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
- H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
- H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/145—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
- H02M7/155—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
- H02M7/1555—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only with control circuit
- H02M7/1557—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only with control circuit with automatic control of the output voltage or current
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US378265A US3896287A (en) | 1973-07-11 | 1973-07-11 | Direct current arc power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1018464B true IT1018464B (it) | 1977-09-30 |
Family
ID=23492408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT83377/74A IT1018464B (it) | 1973-07-11 | 1974-07-11 | Aroc alimentato a corrente conti nua |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3896287A (de) |
| JP (1) | JPS5039249A (de) |
| BE (1) | BE817523A (de) |
| BR (1) | BR7405650D0 (de) |
| CA (1) | CA1003506A (de) |
| CH (1) | CH593755A5 (de) |
| DE (1) | DE2433275C3 (de) |
| FR (1) | FR2236601B3 (de) |
| GB (1) | GB1468198A (de) |
| IT (1) | IT1018464B (de) |
| NL (1) | NL7409316A (de) |
| SE (1) | SE412715B (de) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4109130A (en) * | 1971-11-30 | 1978-08-22 | Matsushita Electric Industrial Co., Ltd. | Electric welder output control device |
| SE383591B (sv) * | 1974-07-19 | 1976-03-15 | Asea Ab | Kraftoverforing for hogspend likstrom |
| GB1492311A (en) * | 1975-03-06 | 1977-11-16 | Atomic Energy Authority Uk | Electric arc-welding processes and apparatus therefor |
| US4162379A (en) * | 1977-02-25 | 1979-07-24 | The Perkin-Elmer Corporation | Apparatus for deriving a feedback control signal in a thermal system |
| US4241285A (en) * | 1978-06-29 | 1980-12-23 | Erico Products, Inc. | Power supply for SMAW welding and stud welding |
| US4264858A (en) * | 1979-05-29 | 1981-04-28 | General Electric Company | Means for regulating resistance current of complex load |
| US4287557A (en) * | 1979-12-17 | 1981-09-01 | General Electric Company | Inverter with improved regulation |
| US4412277A (en) * | 1982-09-03 | 1983-10-25 | Rockwell International Corporation | AC-DC Converter having an improved power factor |
| DE3338243A1 (de) * | 1983-10-21 | 1985-05-15 | Messer Griesheim Gmbh, 6000 Frankfurt | Einrichtung zum lichtbogenschweissen |
| US4517439A (en) * | 1984-05-07 | 1985-05-14 | Colley Bruce H | AC-DC welding power supply |
| US5157236A (en) * | 1990-03-29 | 1992-10-20 | Miller Electric Mfg. Co. | Adaptive pulse mode gas metal arc welding control |
| CA2082812A1 (en) * | 1990-05-15 | 1991-11-16 | Peter Vierboom | A dc switched arc torch power supply |
| AU651114B2 (en) * | 1990-05-15 | 1994-07-14 | Electricity Commission Of New South Wales, The | A DC switched arc torch power supply |
| AU651120B2 (en) * | 1990-06-15 | 1994-07-14 | Electricity Commission Of New South Wales, The | A DC arc torch power supply |
| JPH05508050A (ja) * | 1990-06-15 | 1993-11-11 | ザ ユニヴァーシティ オヴ シドニー | 直流アークトーチ電源 |
| US5482734A (en) * | 1994-05-20 | 1996-01-09 | The Miller Group, Ltd. | Method and apparatus for controlling an electric arc spraying process |
| US5528010A (en) * | 1994-05-20 | 1996-06-18 | The Miller Group, Ltd. | Method and apparatus for initiating electric arc spraying |
| US5665256A (en) * | 1995-12-19 | 1997-09-09 | The Esab Group, Inc. | Cutting or welding system having phase loss detector and method of detecting phase loss for same |
| TW445192B (en) | 1999-04-12 | 2001-07-11 | Tri Tool Inc | Control method and apparatus for an arc welding system |
| US7064290B2 (en) * | 2003-09-08 | 2006-06-20 | Lincoln Global, Inc. | Electric arc welder and method for controlling the welding process of the welder |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3371242A (en) * | 1964-04-07 | 1968-02-27 | Harnischfeger Corp | Arc power supply using solid state control devices for phase shifting |
| CS165445B1 (de) * | 1968-08-01 | 1975-12-22 | ||
| US3530359A (en) * | 1968-09-20 | 1970-09-22 | Miller Electric Mfg | Adjustable arc welding power supply system |
| US3549979A (en) * | 1969-04-25 | 1970-12-22 | Chemetron Corp | Arc power supply with current level control |
| US3688180A (en) * | 1971-01-14 | 1972-08-29 | Hobart Brothers Co | Welding apparatus |
-
1973
- 1973-07-11 US US378265A patent/US3896287A/en not_active Expired - Lifetime
-
1974
- 1974-06-25 SE SE7408316A patent/SE412715B/xx unknown
- 1974-07-02 CA CA203,763A patent/CA1003506A/en not_active Expired
- 1974-07-03 GB GB2954574A patent/GB1468198A/en not_active Expired
- 1974-07-05 FR FR7423568A patent/FR2236601B3/fr not_active Expired
- 1974-07-08 CH CH932574A patent/CH593755A5/xx not_active IP Right Cessation
- 1974-07-09 JP JP49078644A patent/JPS5039249A/ja active Pending
- 1974-07-09 BR BR5650/74A patent/BR7405650D0/pt unknown
- 1974-07-10 NL NL7409316A patent/NL7409316A/xx not_active Application Discontinuation
- 1974-07-11 IT IT83377/74A patent/IT1018464B/it active
- 1974-07-11 DE DE2433275A patent/DE2433275C3/de not_active Expired
- 1974-07-11 BE BE2053744A patent/BE817523A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| NL7409316A (nl) | 1975-01-14 |
| US3896287A (en) | 1975-07-22 |
| DE2433275C3 (de) | 1981-06-11 |
| BE817523A (fr) | 1974-11-04 |
| CA1003506A (en) | 1977-01-11 |
| CH593755A5 (de) | 1977-12-15 |
| DE2433275B2 (de) | 1980-09-25 |
| GB1468198A (en) | 1977-03-23 |
| SE7408316L (sv) | 1975-01-13 |
| FR2236601A1 (de) | 1975-02-07 |
| BR7405650D0 (pt) | 1975-05-20 |
| SE412715B (sv) | 1980-03-17 |
| JPS5039249A (de) | 1975-04-11 |
| DE2433275A1 (de) | 1975-01-30 |
| FR2236601B3 (de) | 1977-05-06 |
| AU7104574A (en) | 1976-01-15 |
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