NL7402226A - - Google Patents
Info
- Publication number
- NL7402226A NL7402226A NL7402226A NL7402226A NL7402226A NL 7402226 A NL7402226 A NL 7402226A NL 7402226 A NL7402226 A NL 7402226A NL 7402226 A NL7402226 A NL 7402226A NL 7402226 A NL7402226 A NL 7402226A
- Authority
- NL
- Netherlands
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)
- Generation Of Surge Voltage And Current (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Discharge Heating (AREA)
- Arc Welding Control (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH235773A CH561285A5 (en) | 1973-02-19 | 1973-02-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7402226A true NL7402226A (en) | 1974-08-21 |
Family
ID=4231899
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7402226A NL7402226A (en) | 1973-02-19 | 1974-02-19 |
Country Status (17)
Country | Link |
---|---|
US (1) | US3914575A (en) |
JP (1) | JPS49113242A (en) |
AT (1) | AT335014B (en) |
BE (1) | BE810982A (en) |
BR (1) | BR7401198D0 (en) |
CA (1) | CA1002613A (en) |
CH (1) | CH561285A5 (en) |
DD (1) | DD107192A1 (en) |
DE (1) | DE2346053A1 (en) |
ES (1) | ES423369A1 (en) |
FR (1) | FR2218687B1 (en) |
GB (1) | GB1463557A (en) |
IT (1) | IT1006250B (en) |
LU (1) | LU69416A1 (en) |
NL (1) | NL7402226A (en) |
PL (1) | PL90222B1 (en) |
RO (1) | RO68758A (en) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2657078C2 (en) * | 1975-12-29 | 1984-08-16 | Kawasaki Jukogyo K.K., Kobe, Hyogo | Device for direct current ion nitriding of workpieces |
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 (en) * | 1979-11-28 | 1981-06-12 | Frager Jean | Self stabilising current generator for discharge tube - has wave shaper, connected to rectifying circuit, whose frequency increases when current exceeds reference threshold value |
US4330700A (en) * | 1980-03-25 | 1982-05-18 | Peter Jagieniak | Plasmaburner with contact protection |
FR2497038A1 (en) * | 1980-12-19 | 1982-06-25 | Frager Jean | POWER CURRENT GENERATOR, IN PARTICULAR FOR DISCHARGE PROCESS IN A RAREFIRED ATMOSPHERE |
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 (en) * | 1983-05-07 | 1985-05-30 | Horst Dipl.-Ing. Linn (FH), 8459 Hirschbach | Method and device for treating surfaces and near-surface layers of workpieces, in particular for dental and medical purposes, made of electrically conductive material |
DE3330702A1 (en) * | 1983-08-25 | 1985-03-07 | Vsesojuznyj naučno-issledovatel'skij, proektno-konstruktorskij i technologičeskij institut elektrotermiČeskogo oborudovanija, Moskva | Method for the chemical-thermal treatment of products with the aid of a glow discharge, and an installation for carrying out said method |
DE3514690A1 (en) * | 1985-04-24 | 1986-10-30 | Aeg-Elotherm Gmbh, 5630 Remscheid | DC voltage source for installations for surface treatment of workpieces, especially for an ionitriding curing installation |
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 (en) * | 2005-10-14 | 2007-05-24 | E.G.O. Elektro-Gerätebau GmbH | Method for operating an induction heater |
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 (en) * | 1962-06-27 | |||
DE1275228B (en) * | 1966-11-08 | 1968-08-14 | Berghaus Elektrophysik Anst | Process for monitoring the electrical behavior of a high-current glow discharge for metallurgical processes and equipment for them |
GB1255321A (en) * | 1968-03-11 | 1971-12-01 | Lucas Industries Ltd | Surface diffusion processes using electrical glow discharges |
SE333409B (en) * | 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 (en) * | 1970-09-18 | 1973-04-30 | Messer Griesheim Gmbh | Process and circuit arrangement for plasma welding |
SE349710B (en) * | 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/en 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/en 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/en unknown
- 1974-02-16 RO RO7477707A patent/RO68758A/en unknown
- 1974-02-18 CA CA192,769A patent/CA1002613A/en not_active Expired
- 1974-02-18 AT AT126874A patent/AT335014B/en not_active IP Right Cessation
- 1974-02-18 LU LU69416A patent/LU69416A1/xx unknown
- 1974-02-18 ES ES423369A patent/ES423369A1/en not_active Expired
- 1974-02-19 NL NL7402226A patent/NL7402226A/xx unknown
- 1974-02-19 BR BR1198/74A patent/BR7401198D0/en unknown
- 1974-02-19 PL PL1974168939A patent/PL90222B1/pl unknown
Also Published As
Publication number | Publication date |
---|---|
FR2218687B1 (en) | 1977-06-10 |
GB1463557A (en) | 1977-02-02 |
FR2218687A1 (en) | 1974-09-13 |
DE2346053A1 (en) | 1974-09-05 |
RO68758A (en) | 1981-09-24 |
PL90222B1 (en) | 1977-01-31 |
CH561285A5 (en) | 1975-04-30 |
ATA126874A (en) | 1976-06-15 |
IT1006250B (en) | 1976-09-30 |
US3914575A (en) | 1975-10-21 |
ES423369A1 (en) | 1976-06-01 |
AT335014B (en) | 1977-02-25 |
CA1002613A (en) | 1976-12-28 |
LU69416A1 (en) | 1974-05-29 |
JPS49113242A (en) | 1974-10-29 |
BR7401198D0 (en) | 1974-10-29 |
BE810982A (en) | 1974-05-29 |
DD107192A1 (en) | 1974-07-12 |