IT8047884A0 - PLANT FOR THE CHEMICAL-THERMAL TREATMENT OF METAL PIECES IN GLOW DISCHARGE CONDITIONS - Google Patents
PLANT FOR THE CHEMICAL-THERMAL TREATMENT OF METAL PIECES IN GLOW DISCHARGE CONDITIONSInfo
- Publication number
- IT8047884A0 IT8047884A0 IT8047884A IT4788480A IT8047884A0 IT 8047884 A0 IT8047884 A0 IT 8047884A0 IT 8047884 A IT8047884 A IT 8047884A IT 4788480 A IT4788480 A IT 4788480A IT 8047884 A0 IT8047884 A0 IT 8047884A0
- Authority
- IT
- Italy
- Prior art keywords
- plant
- chemical
- thermal treatment
- glow discharge
- metal pieces
- Prior art date
Links
- 238000007669 thermal treatment Methods 0.000 title 1
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
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/34—Methods of heating
- C21D1/38—Heating by cathodic discharges
-
- 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
- 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
- H02M7/125—Avoiding or suppressing excessive transient voltages or currents
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BG7943198A BG29362A1 (en) | 1979-03-11 | 1979-03-11 | Apparatus for chemical- thermal processing of matal articles in the condition of electrical smouldering charge |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8047884A0 true IT8047884A0 (en) | 1980-02-13 |
IT1145262B IT1145262B (en) | 1986-11-05 |
Family
ID=3905917
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT47884/80A IT1145262B (en) | 1979-03-11 | 1980-02-13 | PLANT FOR THE CHEMICAL-THERMAL TREATMENT OF METAL PIECES IN LUMINESCENT DISCHARGE CONDITIONS |
Country Status (17)
Country | Link |
---|---|
JP (1) | JPS55125275A (en) |
AT (1) | AT365659B (en) |
BG (1) | BG29362A1 (en) |
CH (1) | CH644398A5 (en) |
CS (1) | CS215904B1 (en) |
DD (1) | DD235802A3 (en) |
DE (1) | DE3007420C2 (en) |
FR (1) | FR2451629A1 (en) |
GB (1) | GB2045553B (en) |
GR (1) | GR68091B (en) |
HU (1) | HU190769B (en) |
IT (1) | IT1145262B (en) |
NO (1) | NO153320C (en) |
PL (1) | PL131348B1 (en) |
SE (1) | SE440169B (en) |
SU (1) | SU1198132A1 (en) |
YU (1) | YU41906B (en) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BG41745A1 (en) * | 1984-12-29 | 1987-08-14 | Minchev | Device for discontinuing of arc dicharges in gas dicharge vessel |
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 |
US5281321A (en) * | 1991-08-20 | 1994-01-25 | Leybold Aktiengesellschaft | Device for the suppression of arcs |
DE4127505C2 (en) * | 1991-08-20 | 2003-05-08 | Unaxis Deutschland Holding | Device for suppressing arcs in gas discharge devices |
CH689767A5 (en) | 1992-03-24 | 1999-10-15 | Balzers Hochvakuum | Process for Werkstueckbehandlung in a Vakuumatmosphaere and vacuum treatment system. |
EP0663019B1 (en) * | 1992-09-30 | 1998-12-02 | Advanced Energy Industries, Inc. | Topographically precise thin film coating system |
DE4239218C2 (en) * | 1992-11-21 | 2000-08-10 | Leybold Ag | Arrangement for preventing flashovers in a plasma process room |
DE4242633C2 (en) * | 1992-12-17 | 1996-11-14 | Fraunhofer Ges Forschung | Process for carrying out stable low-pressure glow processes |
US5427669A (en) * | 1992-12-30 | 1995-06-27 | Advanced Energy Industries, Inc. | Thin film DC plasma processing system |
US6217717B1 (en) * | 1992-12-30 | 2001-04-17 | Advanced Energy Industries, Inc. | Periodically clearing thin film plasma processing system |
US5718813A (en) * | 1992-12-30 | 1998-02-17 | Advanced Energy Industries, Inc. | Enhanced reactive DC sputtering system |
RU2048601C1 (en) * | 1993-12-20 | 1995-11-20 | Рыжов Николай Михайлович | Method and apparatus to diagnose process of steels and alloys chemical thermal treatment in glow discharge |
US5584972A (en) * | 1995-02-01 | 1996-12-17 | Sony Corporation | Plasma noise and arcing suppressor apparatus and method for sputter deposition |
WO1996031899A1 (en) | 1995-04-07 | 1996-10-10 | Advanced Energy Industries, Inc. | Adjustable energy quantum thin film plasma processing system |
US5576939A (en) * | 1995-05-05 | 1996-11-19 | Drummond; Geoffrey N. | Enhanced thin film DC plasma power supply |
US5584974A (en) * | 1995-10-20 | 1996-12-17 | Eni | Arc control and switching element protection for pulsed dc cathode sputtering power supply |
US5882492A (en) * | 1996-06-21 | 1999-03-16 | Sierra Applied Sciences, Inc. | A.C. plasma processing system |
US5682067A (en) * | 1996-06-21 | 1997-10-28 | Sierra Applied Sciences, Inc. | Circuit for reversing polarity on electrodes |
DE19651615C1 (en) * | 1996-12-12 | 1997-07-10 | Fraunhofer Ges Forschung | Sputter coating to produce carbon layer for e.g. magnetic heads |
US5910886A (en) * | 1997-11-07 | 1999-06-08 | Sierra Applied Sciences, Inc. | Phase-shift power supply |
US5990668A (en) * | 1997-11-07 | 1999-11-23 | Sierra Applied Sciences, Inc. | A.C. power supply having combined regulator and pulsing circuits |
US5993613A (en) * | 1997-11-07 | 1999-11-30 | Sierra Applied Sciences, Inc. | Method and apparatus for periodic polarity reversal during an active state |
US5889391A (en) * | 1997-11-07 | 1999-03-30 | Sierra Applied Sciences, Inc. | Power supply having combined regulator and pulsing circuits |
US6011704A (en) * | 1997-11-07 | 2000-01-04 | Sierra Applied Sciences, Inc. | Auto-ranging power supply |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1068972B (en) * | 1959-11-12 | Dortmund-Hörder Hüttenunion Aktiengesellschaft, Dortmund | Device for operating high-current glow discharges in discharge vessels, in particular for treating bodies introduced into the discharge vessel | |
NL254958A (en) * | 1959-08-17 | |||
CH561285A5 (en) * | 1973-02-19 | 1975-04-30 | Berghaus Bernhard Elektrophysi | |
FR2297927A1 (en) * | 1975-01-17 | 1976-08-13 | Anvar | Thermochemical treatment of metal with ion bombardment - using a sealed discharge chamber, an electrode support and an arc detecting generator |
FR2423914A1 (en) * | 1978-04-20 | 1979-11-16 | Aizenshtein Anatoly | Pulsed power supply system - is for discharge equipment for treating workpieces and prevents glow discharge passing over into damaging arc discharge |
-
1979
- 1979-03-11 BG BG7943198A patent/BG29362A1/en unknown
-
1980
- 1980-02-05 CS CS80915A patent/CS215904B1/en unknown
- 1980-02-05 YU YU298/80A patent/YU41906B/en unknown
- 1980-02-05 AT AT0062880A patent/AT365659B/en not_active IP Right Cessation
- 1980-02-06 SE SE8000931A patent/SE440169B/en not_active IP Right Cessation
- 1980-02-07 CH CH100580A patent/CH644398A5/en not_active IP Right Cessation
- 1980-02-07 SU SU807771058A patent/SU1198132A1/en active
- 1980-02-07 DD DD218967A patent/DD235802A3/en not_active IP Right Cessation
- 1980-02-09 GR GR61174A patent/GR68091B/el unknown
- 1980-02-13 IT IT47884/80A patent/IT1145262B/en active
- 1980-02-21 PL PL1980222156A patent/PL131348B1/en unknown
- 1980-02-27 DE DE3007420A patent/DE3007420C2/en not_active Expired
- 1980-03-04 NO NO800613A patent/NO153320C/en unknown
- 1980-03-10 FR FR8005341A patent/FR2451629A1/en active Granted
- 1980-03-10 JP JP3019380A patent/JPS55125275A/en active Granted
- 1980-03-10 GB GB8007980A patent/GB2045553B/en not_active Expired
- 1980-03-11 HU HU80568A patent/HU190769B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE3007420A1 (en) | 1980-09-25 |
DE3007420C2 (en) | 1984-08-30 |
JPS55125275A (en) | 1980-09-26 |
BG29362A1 (en) | 1980-11-14 |
PL131348B1 (en) | 1984-10-31 |
IT1145262B (en) | 1986-11-05 |
SU1198132A1 (en) | 1985-12-15 |
SE8000931L (en) | 1980-09-12 |
FR2451629A1 (en) | 1980-10-10 |
GB2045553A (en) | 1980-10-29 |
YU41906B (en) | 1988-02-29 |
ATA62880A (en) | 1981-06-15 |
CS215904B1 (en) | 1982-10-29 |
FR2451629B1 (en) | 1984-12-07 |
HU190769B (en) | 1986-11-28 |
DD235802A3 (en) | 1986-05-21 |
NO153320C (en) | 1986-02-19 |
CH644398A5 (en) | 1984-07-31 |
GB2045553B (en) | 1983-08-17 |
YU29880A (en) | 1983-06-30 |
NO800613L (en) | 1980-09-12 |
PL222156A1 (en) | 1980-11-03 |
GR68091B (en) | 1981-10-30 |
AT365659B (en) | 1982-02-10 |
SE440169B (en) | 1985-07-15 |
JPS6253593B2 (en) | 1987-11-11 |
NO153320B (en) | 1985-11-11 |
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