FR2218687B1 - - Google Patents
Info
- Publication number
- FR2218687B1 FR2218687B1 FR7404189A FR7404189A FR2218687B1 FR 2218687 B1 FR2218687 B1 FR 2218687B1 FR 7404189 A FR7404189 A FR 7404189A FR 7404189 A FR7404189 A FR 7404189A FR 2218687 B1 FR2218687 B1 FR 2218687B1
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/32009—Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
- H01J37/32018—Glow discharge
-
- 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
- H02M7/162—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 in a bridge configuration
- H02M7/1623—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 in a bridge configuration with control circuit
- H02M7/1626—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 in a bridge configuration with control circuit with automatic control of the output voltage or current
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Power Engineering (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Discharge Heating (AREA)
- Arc Welding Control (AREA)
- Generation Of Surge Voltage And Current (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH235773A CH561285A5 (xx) | 1973-02-19 | 1973-02-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2218687A1 FR2218687A1 (xx) | 1974-09-13 |
| FR2218687B1 true FR2218687B1 (xx) | 1977-06-10 |
Family
ID=4231899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7404189A Expired FR2218687B1 (xx) | 1973-02-19 | 1974-02-07 |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US3914575A (xx) |
| JP (1) | JPS49113242A (xx) |
| AT (1) | AT335014B (xx) |
| BE (1) | BE810982A (xx) |
| BR (1) | BR7401198D0 (xx) |
| CA (1) | CA1002613A (xx) |
| CH (1) | CH561285A5 (xx) |
| DD (1) | DD107192A1 (xx) |
| DE (1) | DE2346053A1 (xx) |
| ES (1) | ES423369A1 (xx) |
| FR (1) | FR2218687B1 (xx) |
| GB (1) | GB1463557A (xx) |
| IT (1) | IT1006250B (xx) |
| LU (1) | LU69416A1 (xx) |
| NL (1) | NL7402226A (xx) |
| PL (1) | PL90222B1 (xx) |
| RO (1) | RO68758A (xx) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2657078C2 (de) * | 1975-12-29 | 1984-08-16 | Kawasaki Jukogyo K.K., Kobe, Hyogo | Einrichtung zur Gleichstrom-Ionennitrierung von Werkstücken |
| US4035603A (en) * | 1976-03-31 | 1977-07-12 | Union Carbide Corporation | Fault detector system for starting plasma arc working apparatus |
| US4103324A (en) * | 1976-12-22 | 1978-07-25 | Airco, Inc. | Saturable reactor-type power supply |
| US4476373A (en) * | 1978-10-06 | 1984-10-09 | Wellman Thermal Systems Corporation | Control system and method of controlling ion nitriding apparatus |
| BG29362A1 (en) * | 1979-03-11 | 1980-11-14 | Minchev | Apparatus for chemical- thermal processing of matal articles in the condition of electrical smouldering charge |
| FR2471079A1 (fr) * | 1979-11-28 | 1981-06-12 | Frager Jean | Generateur de courant a haute puissance auto-stabilisee, notamment pour l'alimentation de processus faisant intervenir une decharge dans une atmosphere gazeuse rarefiee |
| US4330700A (en) * | 1980-03-25 | 1982-05-18 | Peter Jagieniak | Plasmaburner with contact protection |
| FR2497038A1 (fr) * | 1980-12-19 | 1982-06-25 | Frager Jean | Generateur de courant asservi en puissance, notamment pour processus de decharge dans une atmosphere rarefiee |
| GB2100023B (en) * | 1981-06-05 | 1985-01-09 | Aizenshtein Anatoly Gdalievich | Method of control of chemico-thermal treatment of workpieces in glow discharge and a device for carrying out the same |
| DE3316742C2 (de) * | 1983-05-07 | 1985-05-30 | Horst Dipl.-Ing. Linn (FH), 8459 Hirschbach | Verfahren und Vorrichtung zur Behandlung von Oberflächen und oberflächennahen Schichten von Werkstücken, insbesondere für zahntechnische und medizinische Zwecke, aus elektrisch leitendem Material |
| DE3330702A1 (de) * | 1983-08-25 | 1985-03-07 | Vsesojuznyj naučno-issledovatel'skij, proektno-konstruktorskij i technologičeskij institut elektrotermiČeskogo oborudovanija, Moskva | Verfahren zur chemisch-thermischen behandlung von erzeugnissen mit hilfe einer glimmentladung und anlage zu deren durchfuehrung |
| DE3514690A1 (de) * | 1985-04-24 | 1986-10-30 | Aeg-Elotherm Gmbh, 5630 Remscheid | Gleichspannungsquelle fuer anlagen zur oberflaechenbearbeitung von werkstuecken, insbesondere fuer eine ionitrierhaertanlage |
| US5127967A (en) * | 1987-09-04 | 1992-07-07 | Surface Combustion, Inc. | Ion carburizing |
| US4853046A (en) * | 1987-09-04 | 1989-08-01 | Surface Combustion, Inc. | Ion carburizing |
| US5241152A (en) * | 1990-03-23 | 1993-08-31 | Anderson Glen L | Circuit for detecting and diverting an electrical arc in a glow discharge apparatus |
| DE102005050038A1 (de) * | 2005-10-14 | 2007-05-24 | E.G.O. Elektro-Gerätebau GmbH | Verfahren zum Betrieb einer Induktionsheizeinrichtung |
| US7982159B2 (en) * | 2007-09-25 | 2011-07-19 | Kaliburn, Inc. | Plasma arc ignition using a unipolar pulse |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2508954A (en) * | 1943-02-03 | 1950-05-23 | Merlin Gerin | Electric discharge device with auxiliary electrode |
| US3270272A (en) * | 1961-06-24 | 1966-08-30 | Kokusai Denshin Denwa Co Ltd | Rectifying apparatus for producing constant voltage |
| US3189747A (en) * | 1962-06-05 | 1965-06-15 | Hunt Electronics Company | Circuit for controlling thyratron type devices either individually or as a group |
| GB1053581A (xx) * | 1962-06-27 | |||
| DE1275228B (de) * | 1966-11-08 | 1968-08-14 | Berghaus Elektrophysik Anst | Verfahren zur UEberwachung des elektrischen Verhaltens einer stromstarken Glimmentladung fuer metallurgische Verfahren und Einrichtung dazu |
| GB1255321A (en) * | 1968-03-11 | 1971-12-01 | Lucas Industries Ltd | Surface diffusion processes using electrical glow discharges |
| SE333409B (xx) * | 1968-10-09 | 1971-03-15 | Asea Ab | |
| US3593105A (en) * | 1969-09-03 | 1971-07-13 | Allis Louis Co | Phase sequence insensitive firing circuit |
| CH536161A (de) * | 1970-09-18 | 1973-04-30 | Messer Griesheim Gmbh | Verfahren und Schaltungsanordnung zum Plasmaschweissen |
| SE349710B (xx) * | 1971-02-02 | 1972-10-02 | Asea Ab | |
| US3737763A (en) * | 1972-04-13 | 1973-06-05 | Gen Electric | Voltage distortion detection and control for hvdc converter |
-
1973
- 1973-02-19 CH CH235773A patent/CH561285A5/xx not_active IP Right Cessation
- 1973-07-04 JP JP48074919A patent/JPS49113242A/ja active Pending
- 1973-09-13 DE DE19732346053 patent/DE2346053A1/de active Pending
- 1973-10-08 DD DD173915A patent/DD107192A1/xx unknown
-
1974
- 1974-02-01 GB GB489974A patent/GB1463557A/en not_active Expired
- 1974-02-04 IT IT20139/74A patent/IT1006250B/it active
- 1974-02-06 US US439872A patent/US3914575A/en not_active Expired - Lifetime
- 1974-02-07 FR FR7404189A patent/FR2218687B1/fr not_active Expired
- 1974-02-13 BE BE140868A patent/BE810982A/xx unknown
- 1974-02-16 RO RO7477707A patent/RO68758A/ro unknown
- 1974-02-18 LU LU69416A patent/LU69416A1/xx unknown
- 1974-02-18 AT AT126874A patent/AT335014B/de not_active IP Right Cessation
- 1974-02-18 CA CA192,769A patent/CA1002613A/en not_active Expired
- 1974-02-18 ES ES423369A patent/ES423369A1/es not_active Expired
- 1974-02-19 NL NL7402226A patent/NL7402226A/xx unknown
- 1974-02-19 BR BR1198/74A patent/BR7401198D0/pt unknown
- 1974-02-19 PL PL1974168939A patent/PL90222B1/pl unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL7402226A (xx) | 1974-08-21 |
| ES423369A1 (es) | 1976-06-01 |
| BE810982A (fr) | 1974-05-29 |
| IT1006250B (it) | 1976-09-30 |
| BR7401198D0 (pt) | 1974-10-29 |
| RO68758A (ro) | 1981-09-24 |
| AT335014B (de) | 1977-02-25 |
| CA1002613A (en) | 1976-12-28 |
| US3914575A (en) | 1975-10-21 |
| DD107192A1 (xx) | 1974-07-12 |
| GB1463557A (en) | 1977-02-02 |
| PL90222B1 (xx) | 1977-01-31 |
| FR2218687A1 (xx) | 1974-09-13 |
| ATA126874A (de) | 1976-06-15 |
| JPS49113242A (xx) | 1974-10-29 |
| CH561285A5 (xx) | 1975-04-30 |
| LU69416A1 (xx) | 1974-05-29 |
| DE2346053A1 (de) | 1974-09-05 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |