DE1141850B - Verfahren und Vorrichtung zur Verbesserung einer thermisch-chemischen Oberflaechenbehandlung von Rohren - Google Patents
Verfahren und Vorrichtung zur Verbesserung einer thermisch-chemischen Oberflaechenbehandlung von RohrenInfo
- Publication number
- DE1141850B DE1141850B DEE11740A DEE0011740A DE1141850B DE 1141850 B DE1141850 B DE 1141850B DE E11740 A DEE11740 A DE E11740A DE E0011740 A DEE0011740 A DE E0011740A DE 1141850 B DE1141850 B DE 1141850B
- Authority
- DE
- Germany
- Prior art keywords
- tube
- gas
- pipe
- glow
- glow discharge
- Prior art date
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 38
- 239000000126 substance Substances 0.000 title claims description 9
- 238000004381 surface treatment Methods 0.000 title claims description 6
- 239000007789 gas Substances 0.000 claims description 44
- 239000010959 steel Substances 0.000 claims description 13
- 239000002826 coolant Substances 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 10
- 230000017525 heat dissipation Effects 0.000 claims description 7
- 229910052739 hydrogen Inorganic materials 0.000 claims description 7
- 239000001257 hydrogen Substances 0.000 claims description 7
- 238000010849 ion bombardment Methods 0.000 claims description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims description 4
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 3
- 150000002500 ions Chemical class 0.000 claims description 3
- 229910000640 Fe alloy Inorganic materials 0.000 claims description 2
- 239000004020 conductor Substances 0.000 claims description 2
- 238000000605 extraction Methods 0.000 claims description 2
- -1 hydrogen ions Chemical class 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 238000013021 overheating Methods 0.000 claims description 2
- 238000007796 conventional method Methods 0.000 claims 1
- 238000005121 nitriding Methods 0.000 description 16
- 230000008569 process Effects 0.000 description 13
- 229910000831 Steel Inorganic materials 0.000 description 11
- 238000012360 testing method Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 230000000737 periodic effect Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000035515 penetration Effects 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000033764 rhythmic process Effects 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 101150055869 25 gene Proteins 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910000519 Ferrosilicon Inorganic materials 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 101100400378 Mus musculus Marveld2 gene Proteins 0.000 description 1
- 101150049168 Nisch gene Proteins 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 206010041662 Splinter Diseases 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000010310 metallurgical process Methods 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 238000006396 nitration reaction Methods 0.000 description 1
- 229910052756 noble gas Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000001454 recorded image Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B4/00—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
- C23C8/36—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases using ionised gases, e.g. ionitriding
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
- C23C8/36—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases using ionised gases, e.g. ionitriding
- C23C8/38—Treatment of ferrous surfaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41A—FUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
- F41A21/00—Barrels; Gun tubes; Muzzle attachments; Barrel mounting means
- F41A21/22—Barrels which have undergone surface treatment, e.g. phosphating
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S148/00—Metal treatment
- Y10S148/902—Metal treatment having portions of differing metallurgical properties or characteristics
- Y10S148/903—Directly treated with high energy electromagnetic waves or particles, e.g. laser, electron beam
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S422/00—Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing
- Y10S422/906—Plasma or ion generation means
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Analytical Chemistry (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
- Heat Treatment Of Articles (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH2916409X | 1950-11-09 | ||
| CH810802X | 1954-12-27 | ||
| CH2796055A CH364522A (de) | 1955-12-16 | 1955-12-16 | Verfahren zur Behandlung von Rohren aus Eisen, Stahl oder deren Legierungen zwecks Steigerung der Verschleissfestigkeit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1141850B true DE1141850B (de) | 1962-12-27 |
Family
ID=32397333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEE11740A Pending DE1141850B (de) | 1950-11-09 | 1955-12-23 | Verfahren und Vorrichtung zur Verbesserung einer thermisch-chemischen Oberflaechenbehandlung von Rohren |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US2946708A (enrdf_load_stackoverflow) |
| BE (1) | BE553492A (enrdf_load_stackoverflow) |
| CH (1) | CH342980A (enrdf_load_stackoverflow) |
| DE (1) | DE1141850B (enrdf_load_stackoverflow) |
| FR (2) | FR1126104A (enrdf_load_stackoverflow) |
| GB (2) | GB810802A (enrdf_load_stackoverflow) |
| LU (1) | LU34829A1 (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1281771B (de) * | 1968-04-18 | 1968-10-31 | Berghaus Elektrophysik Anst | Verfahren und Vorrichtung zum Ionitrierhaerten von Rohren aus Eisen und Stahl mittels elektrischer Glimmentladung |
| EP0036191B1 (de) * | 1980-03-18 | 1984-05-23 | Schott Glaswerke | Plasmabeschichtungsverfahren für die Innenbeschichtung von rohrförmigen Glasrohlingen |
| DE19959845B4 (de) * | 1998-12-10 | 2012-11-29 | Stefan Laure | Plasmagenerator |
Families Citing this family (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3258634A (en) * | 1966-06-28 | Non-tubulent plow ion chamber t. a. rich | ||
| US3077444A (en) * | 1956-06-13 | 1963-02-12 | Siegfried R Hoh | Laminated magnetic materials and methods |
| US3190772A (en) * | 1960-02-10 | 1965-06-22 | Berghaus Bernhard | Method of hardening work in an electric glow discharge |
| US3108915A (en) * | 1961-06-30 | 1963-10-29 | Bell Telephone Labor Inc | Selective diffusion technique |
| US3356601A (en) * | 1962-05-21 | 1967-12-05 | Inoue Kiyoshi | Controlled electrical diffusion in an electromagnetic field |
| US3536602A (en) * | 1967-01-27 | 1970-10-27 | Gen Electric | Glow inhibiting method for glow discharge apparatus |
| USRE28918E (en) * | 1969-12-12 | 1976-07-27 | Electrophysikaische Anstalt Bernard Berghaus | Components of a rotary piston machine |
| US3728051A (en) * | 1970-11-16 | 1973-04-17 | G Humbert | Iron or steel components of a rotary piston machine |
| US3849276A (en) * | 1971-03-19 | 1974-11-19 | Ibm | Process for forming reactive layers whose thickness is independent of time |
| GB1392811A (en) * | 1971-04-07 | 1975-04-30 | Atomic Energy Authority Uk | Methods for treating steel to modify the structure thereof |
| US3915757A (en) * | 1972-08-09 | 1975-10-28 | Niels N Engel | Ion plating method and product therefrom |
| US3855110A (en) * | 1973-11-15 | 1974-12-17 | United Aircraft Corp | Cylindrical rf sputtering apparatus |
| FR2332336A1 (fr) * | 1975-11-21 | 1977-06-17 | Vide & Traitement Sa | Procede et four pour la realisation de traitements de metaux par bombardement ionique |
| DE2657078C2 (de) * | 1975-12-29 | 1984-08-16 | Kawasaki Jukogyo K.K., Kobe, Hyogo | Einrichtung zur Gleichstrom-Ionennitrierung von Werkstücken |
| DE2606396C3 (de) * | 1976-02-18 | 1979-01-04 | Ionit Anstalt Bernhard Berghaus, Vaduz | Vorrichtung zum Aufheizen und Einstellen einer vorgegebenen Behandlungstemperatur von Werkstücken mittels stromstarker Glimmentladung |
| JPS6043431B2 (ja) * | 1976-04-06 | 1985-09-27 | 三菱製鋼株式会社 | 軽荷重用窒化機械部品の製造法 |
| JPS5544545A (en) * | 1978-09-26 | 1980-03-28 | Usui Internatl Ind Co Ltd | Material for high pressure fuel injection pipe and manufacture thereof |
| US4326898A (en) * | 1978-11-13 | 1982-04-27 | Massachusetts Institute Of Technology | Method for forming material surfaces |
| FR2446327A1 (fr) * | 1979-01-09 | 1980-08-08 | Fours Indls Cie | Procede de traitement thermochimique de la paroi interne de corps ouverts a deux bouts par bombardement ionique, et dispositif pour la mise en oeuvre |
| US4394234A (en) * | 1979-02-02 | 1983-07-19 | Hitachi, Ltd. | Method of processing electrically conductive material by glow discharge |
| US4609564C2 (en) * | 1981-02-24 | 2001-10-09 | Masco Vt Inc | Method of and apparatus for the coating of a substrate with material electrically transformed into a vapor phase |
| DE3300175C2 (de) * | 1983-01-05 | 1986-06-05 | Wolfgang Th. Dipl.-Ing. 7238 Oberndorf Wegwerth | Verfahren zur Herstellung von Waffenrohren |
| GB8625912D0 (en) * | 1986-10-29 | 1986-12-03 | Electricity Council | Thermochemical treatment |
| BE1001027A3 (nl) * | 1987-10-21 | 1989-06-13 | Bekaert Sa Nv | Werkwijze en inrichting voor het reinigen van een langwerpig metalen substraat, zoals een draad, een band, een koord, enz., alsmede volgens die werkwijze gereinigde substraten en met dergelijke substraten versterkte voorwerpen uit polymeermateriaal. |
| US4878570A (en) * | 1988-01-25 | 1989-11-07 | Dana Corporation | Surface hardened sprags and rollers |
| US5123972A (en) * | 1990-04-30 | 1992-06-23 | Dana Corporation | Hardened insert and brake shoe for backstopping clutch |
| JP2991759B2 (ja) * | 1990-09-28 | 1999-12-20 | 日本電子工業株式会社 | 窒化処理鋼の製造方法 |
| CA2065581C (en) * | 1991-04-22 | 2002-03-12 | Andal Corp. | Plasma enhancement apparatus and method for physical vapor deposition |
| DE4427902C1 (de) * | 1994-08-06 | 1995-03-30 | Leybold Durferrit Gmbh | Verfahren zum Aufkohlen von Bauteilen aus kohlungsfähigen Werkstoffen mittels einer impulsförmig betriebenen Plasmaentladung |
| GB9614303D0 (en) * | 1996-07-08 | 1996-09-04 | Nsk Rhp Europe Technology Co Ltd | Surface treatment of bearing steels |
| JP5857344B2 (ja) * | 2010-07-27 | 2016-02-10 | 株式会社ユーテック | プラズマポーリング装置及び圧電体の製造方法 |
| EP3502302B1 (en) | 2017-12-22 | 2022-03-02 | Ge Avio S.r.l. | Nitriding process for carburizing ferrium steels |
| GB2597794B (en) * | 2020-08-06 | 2022-12-28 | Gallyon Gun And Rifle Makers Ltd | Method of manufacturing, repairing, hardening and/or improving the wear resistance of a component of a firearm |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB670869A (en) * | 1949-07-08 | 1952-04-23 | Gasaccumulator Svenska Ab | Improvements in and relating to the manufacture of gun barrels |
| DE904491C (de) * | 1950-08-03 | 1954-02-18 | Berghaus Elektrophysik Anst | Verfahren zur Steuerung von zur Durchfuehrung technischer Prozesse dienenden Gasentladungen und Vorrichtung zur Durchfuehrung des Verfahrens |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1927792A (en) * | 1931-12-01 | 1933-09-19 | Gen Electric | Photo-electric tube |
| GB427623A (en) * | 1932-07-19 | 1935-04-23 | Deutsche Edelstahlwerke Ag | A method of treating metallic articles or the metallic surface layers or coatings of articles |
| US2200909A (en) * | 1937-11-30 | 1940-05-14 | Berghaus | Metallization of metal articles by cathode disintegration |
| GB529544A (en) * | 1938-06-08 | 1940-11-22 | Bernhard Berghaus | Improvements in and relating to the thermal obtention of metals from metal compounds |
| US2266735A (en) * | 1939-03-11 | 1941-12-23 | Berghaus | Glow discharge oven |
-
1954
- 1954-12-27 CH CH342980D patent/CH342980A/de unknown
-
1955
- 1955-06-08 GB GB16429/55A patent/GB810802A/en not_active Expired
- 1955-06-13 FR FR1126104D patent/FR1126104A/fr not_active Expired
- 1955-09-14 US US534376A patent/US2946708A/en not_active Expired - Lifetime
- 1955-12-23 DE DEE11740A patent/DE1141850B/de active Pending
-
1956
- 1956-02-10 FR FR69955D patent/FR69955E/fr not_active Expired
- 1956-03-27 GB GB9492/56A patent/GB828699A/en not_active Expired
- 1956-11-23 US US624169A patent/US2916409A/en not_active Expired - Lifetime
- 1956-12-17 BE BE553492D patent/BE553492A/xx unknown
- 1956-12-17 LU LU34829A patent/LU34829A1/xx unknown
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB670869A (en) * | 1949-07-08 | 1952-04-23 | Gasaccumulator Svenska Ab | Improvements in and relating to the manufacture of gun barrels |
| DE904491C (de) * | 1950-08-03 | 1954-02-18 | Berghaus Elektrophysik Anst | Verfahren zur Steuerung von zur Durchfuehrung technischer Prozesse dienenden Gasentladungen und Vorrichtung zur Durchfuehrung des Verfahrens |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1281771B (de) * | 1968-04-18 | 1968-10-31 | Berghaus Elektrophysik Anst | Verfahren und Vorrichtung zum Ionitrierhaerten von Rohren aus Eisen und Stahl mittels elektrischer Glimmentladung |
| EP0036191B1 (de) * | 1980-03-18 | 1984-05-23 | Schott Glaswerke | Plasmabeschichtungsverfahren für die Innenbeschichtung von rohrförmigen Glasrohlingen |
| DE19959845B4 (de) * | 1998-12-10 | 2012-11-29 | Stefan Laure | Plasmagenerator |
Also Published As
| Publication number | Publication date |
|---|---|
| BE553492A (enrdf_load_stackoverflow) | 1960-01-15 |
| FR69955E (fr) | 1959-01-30 |
| US2946708A (en) | 1960-07-26 |
| GB810802A (en) | 1959-03-25 |
| GB828699A (en) | 1960-02-24 |
| FR1126104A (fr) | 1956-11-15 |
| CH342980A (de) | 1959-12-15 |
| US2916409A (en) | 1959-12-08 |
| LU34829A1 (enrdf_load_stackoverflow) | 1957-02-18 |
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