FR2297112B1 - - Google Patents
Info
- Publication number
- FR2297112B1 FR2297112B1 FR7600305A FR7600305A FR2297112B1 FR 2297112 B1 FR2297112 B1 FR 2297112B1 FR 7600305 A FR7600305 A FR 7600305A FR 7600305 A FR7600305 A FR 7600305A FR 2297112 B1 FR2297112 B1 FR 2297112B1
- 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
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/12—Regulating voltage or current wherein the variable actually regulated by the final control device is ac
- G05F1/40—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices
- G05F1/44—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices semiconductor devices only
- G05F1/45—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices semiconductor devices only being controlled rectifiers in series with the load
- G05F1/455—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices semiconductor devices only being controlled rectifiers in series with the load with phase control
-
- 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
- B23K9/0732—Stabilising of the arc current
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/02—Regulating electric characteristics of arcs
- G05F1/08—Regulating electric characteristics of arcs by means of semiconductor devices
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
- H02H5/04—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature
- H02H5/047—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature using a temperature responsive switch
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
- H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Arc Welding Control (AREA)
- Control Of Voltage And Current In General (AREA)
- Ac-Ac Conversion (AREA)
- Generation Of Surge Voltage And Current (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH29375A CH598654A5 (US20110009641A1-20110113-C00185.png) | 1975-01-10 | 1975-01-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2297112A1 FR2297112A1 (fr) | 1976-08-06 |
| FR2297112B1 true FR2297112B1 (US20110009641A1-20110113-C00185.png) | 1981-09-04 |
Family
ID=4183690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7600305A Granted FR2297112A1 (fr) | 1975-01-10 | 1976-01-08 | Dispositif pour la production et la regulation de courants de forte intensite, notamment des courants de soudage |
Country Status (14)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0026072B1 (en) * | 1979-09-11 | 1983-09-21 | Commonwealth Scientific And Industrial Research Organisation | A generator of high current pulses |
| FR2519480A1 (fr) * | 1982-01-07 | 1983-07-08 | Hamm Jean Jacques | Protecteur regulateur de courant pour chargeurs de batteries et soudeuses a l'arc a reglage electronique |
| CH668842A5 (de) * | 1982-06-10 | 1989-01-31 | Elpatronic Ag | Einrichtung zur stufenlosen steuerung der amplitude eines sinusfoermigen elektrischen wechselstromes. |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE930337C (de) * | 1951-02-23 | 1955-07-14 | Gen Electric | Schaltungsanordnung zur Zuendung eines Schweiss-Lichtbogens mit erhoehter Stromstaerke |
| DE1116331B (de) * | 1958-06-06 | 1961-11-02 | Siemens Ag | Lichtbogen-Schweisstransformator ruhender Bauart mit stufenloser Steuerung des Schweissstromes und selbsttaetig herabgeregelter Leerlaufspannung |
| US3251000A (en) * | 1963-11-15 | 1966-05-10 | Welding Research Inc | Safety system for a sequence timing control |
| US3549979A (en) * | 1969-04-25 | 1970-12-22 | Chemetron Corp | Arc power supply with current level control |
| DE2047821B2 (de) * | 1970-09-29 | 1972-11-23 | Kirsch Kg, 5500 Trier | Vorrichtung zur stuenlosen stromeinstellung fuer schweisstransformatoren zum elektrischen lichtbogenschweissen |
| DE2121298A1 (de) * | 1971-04-30 | 1972-12-28 | Runschke W | Stromsteuerung, insbesondere Phasenanschnittsteuerung für Schweißstromquelle, geeignet für Einphasen- und Mehrphasenbetrieb |
| DE2130335A1 (de) * | 1971-06-18 | 1972-12-21 | Sued Elektronik Ing Heinrich K | Schweissstrom-Steuergeraet fuer Lichtbogenschweissen |
| DE2130324B2 (de) * | 1971-06-18 | 1978-02-16 | Süd-Elektronik Ing. Heinrich Kurz Transistorensteuerungen, 8240 Schönau | Lichtbogenschweisstromquelle |
| DE2351652B2 (de) * | 1973-10-15 | 1975-10-23 | Messer Griesheim Gmbh, 6000 Frankfurt | Schaltungsanordnung zur Phasenanschnitt-Stromsteuerung eines Wechselstrom-Schweißlichtbogens |
-
1975
- 1975-01-10 CH CH29375A patent/CH598654A5/xx not_active IP Right Cessation
- 1975-07-08 DE DE2530381A patent/DE2530381C3/de not_active Expired
- 1975-12-30 FI FI753703A patent/FI753703A/fi not_active Application Discontinuation
-
1976
- 1976-01-05 SE SE7600043A patent/SE406680B/xx unknown
- 1976-01-06 GB GB335/76A patent/GB1527032A/en not_active Expired
- 1976-01-07 NL NL7600106A patent/NL7600106A/xx not_active Application Discontinuation
- 1976-01-07 DE DE19762600329 patent/DE2600329A1/de not_active Withdrawn
- 1976-01-08 FR FR7600305A patent/FR2297112A1/fr active Granted
- 1976-01-09 JP JP51002013A patent/JPS51125846A/ja active Pending
- 1976-01-09 BE BE163412A patent/BE837441A/xx unknown
- 1976-01-09 NO NO760062A patent/NO760062L/no unknown
- 1976-01-09 ES ES444172A patent/ES444172A1/es not_active Expired
- 1976-01-09 DK DK7076*#A patent/DK7076A/da unknown
- 1976-01-09 AT AT9476A patent/AT354573B/de not_active IP Right Cessation
- 1976-01-09 IT IT19121/76A patent/IT1054747B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| DE2530381C3 (de) | 1981-03-12 |
| DK7076A (da) | 1976-07-11 |
| SE406680B (sv) | 1979-02-19 |
| CH598654A5 (US20110009641A1-20110113-C00185.png) | 1978-05-12 |
| DE2600329A1 (de) | 1976-07-15 |
| DE2530381A1 (de) | 1976-07-15 |
| IT1054747B (it) | 1981-11-30 |
| AT354573B (de) | 1979-01-10 |
| BE837441A (fr) | 1976-05-03 |
| FI753703A (US20110009641A1-20110113-C00185.png) | 1976-07-11 |
| SE7600043L (sv) | 1976-07-12 |
| JPS51125846A (en) | 1976-11-02 |
| NL7600106A (nl) | 1976-07-13 |
| DE2530381B2 (de) | 1980-07-17 |
| NO760062L (US20110009641A1-20110113-C00185.png) | 1976-07-13 |
| ATA9476A (de) | 1979-06-15 |
| FR2297112A1 (fr) | 1976-08-06 |
| ES444172A1 (es) | 1977-05-01 |
| GB1527032A (en) | 1978-10-04 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property | ||
| ST | Notification of lapse |