DE740453C - Elektrischer, mittels Glimmentladung beheizter Ofen - Google Patents
Elektrischer, mittels Glimmentladung beheizter OfenInfo
- Publication number
- DE740453C DE740453C DEB179741D DEB0179741D DE740453C DE 740453 C DE740453 C DE 740453C DE B179741 D DEB179741 D DE B179741D DE B0179741 D DEB0179741 D DE B0179741D DE 740453 C DE740453 C DE 740453C
- Authority
- DE
- Germany
- Prior art keywords
- crucible
- glow discharge
- electric furnace
- heated
- furnace
- 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.)
- Expired
Links
- 239000000463 material Substances 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 description 10
- 208000028659 discharge Diseases 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 239000002826 coolant Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000000137 annealing Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052756 noble gas Inorganic materials 0.000 description 1
- 150000002835 noble gases Chemical class 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03C—POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
- F03C7/00—Engines of flexible-wall type
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
- H01J17/02—Details
- H01J17/04—Electrodes; Screens
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
- H01J17/02—Details
- H01J17/22—Means for obtaining or maintaining the desired pressure within the tube
- H01J17/26—Means for producing, introducing, or replenishing gas or vapour during operation of the tube
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J31/00—Cathode ray tubes; Electron beam tubes
- H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
- H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
- H01J31/12—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with luminescent screen
- H01J31/121—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with luminescent screen tubes for oscillography
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Analytical Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
- Sampling And Sample Adjustment (AREA)
- Furnace Details (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEB179741D DE740453C (de) | 1937-08-27 | 1937-08-27 | Elektrischer, mittels Glimmentladung beheizter Ofen |
US219294A US2219612A (en) | 1937-08-27 | 1938-07-14 | Electric reaction furnace |
NL88969A NL55877C (enrdf_load_stackoverflow) | 1937-08-27 | 1938-07-22 | |
FR841938D FR841938A (fr) | 1937-08-27 | 1938-08-09 | Four à recuire ou four de fusion, fonctionnant sous dépression |
GB25093/38A GB504097A (en) | 1937-08-27 | 1938-08-26 | Improvements in and relating to annealing and melting furnaces working under reducedpressure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEB179741D DE740453C (de) | 1937-08-27 | 1937-08-27 | Elektrischer, mittels Glimmentladung beheizter Ofen |
Publications (1)
Publication Number | Publication Date |
---|---|
DE740453C true DE740453C (de) | 1943-10-21 |
Family
ID=25944803
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DEB179741D Expired DE740453C (de) | 1937-08-27 | 1937-08-27 | Elektrischer, mittels Glimmentladung beheizter Ofen |
Country Status (5)
Country | Link |
---|---|
US (1) | US2219612A (enrdf_load_stackoverflow) |
DE (1) | DE740453C (enrdf_load_stackoverflow) |
FR (1) | FR841938A (enrdf_load_stackoverflow) |
GB (1) | GB504097A (enrdf_load_stackoverflow) |
NL (1) | NL55877C (enrdf_load_stackoverflow) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2431887A (en) * | 1940-01-16 | 1947-12-02 | Penning Frans Michel | Electric device and method for heating materials |
DE1142158B (de) * | 1956-05-09 | 1963-01-10 | Wolfram Ferdinand Schultz | Vorrichtung zur Vermeidung des Beschlagens von Schauglaesern, vorzugsweise an erhitzten Druckbehaeltern |
DE1121771B (de) * | 1956-07-27 | 1962-01-11 | Stauffer Chemical Co | Vakuumschmelzvorrichtung, in der das zu behandelnde Material mit Hilfe eines elektrischen Gasentladungsvorganges, bei gleichzeitiger Zufuhr einer regelbaren Menge Gas in den Entladungsbereich, auf Schmelzhitze aufheizbar ist, und Verfahren zum Betrieb dieser Vorrichtung |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE375235C (de) * | 1923-05-08 | Franz Skaupy Dr | Elektrischer Ofen zum Erhitzen in ihn einzubringender Gegenstaende |
-
1937
- 1937-08-27 DE DEB179741D patent/DE740453C/de not_active Expired
-
1938
- 1938-07-14 US US219294A patent/US2219612A/en not_active Expired - Lifetime
- 1938-07-22 NL NL88969A patent/NL55877C/xx active
- 1938-08-09 FR FR841938D patent/FR841938A/fr not_active Expired
- 1938-08-26 GB GB25093/38A patent/GB504097A/en not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE375235C (de) * | 1923-05-08 | Franz Skaupy Dr | Elektrischer Ofen zum Erhitzen in ihn einzubringender Gegenstaende |
Also Published As
Publication number | Publication date |
---|---|
US2219612A (en) | 1940-10-29 |
GB504097A (en) | 1939-04-19 |
NL55877C (enrdf_load_stackoverflow) | 1944-03-15 |
FR841938A (fr) | 1939-06-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US2219614A (en) | Electrical discharge apparatus | |
DE740453C (de) | Elektrischer, mittels Glimmentladung beheizter Ofen | |
DE716705C (de) | Verfahren und Vorrichtung zur thermischen Gewinnung von Metallen | |
DE1186834B (de) | Vorrichtung zur Erzeugung hoher Temperaturen durch elektrische Widerstandsheizung ineinem Wirbelschichtbett elektrisch leitender Teilchen | |
DE710191C (de) | Elektrischer, mittels Glimmentladung beheizter Vakuum-, Glueh- und Schmelzofen | |
DE707446C (de) | Thermoelementdurchfuehrung in einen Vakuumapparat | |
DE862220C (de) | Lichtbogenofen zur Durchfuehrung von metallurgischen Umsetzungen und Destillationen unter niedrigem Druck | |
DE929865C (de) | Lichtbogenofen | |
DE416486C (de) | Roentgenstrahlenapparat mit einer in ein OElbad eingetauchten Roentgenroehre | |
DE727341C (de) | Elektrisch mittels Glimmentladung beheizter Fluessigkeitserhitzer | |
US4225744A (en) | Fixed thermocouple for vacuum electric furnaces | |
DE379687C (de) | Anordnung zur Vermeidung von Rueckzuendungen bei Metalldampfgleichrichtern mit Hilfsanoden | |
DE717617C (de) | Verfahren zur thermischen Gewinnung von Metallen | |
DE731866C (de) | Elektrisch mittels Glimmentladung beheizter Kessel | |
DE759894C (de) | Elektrischer, mittels Glimmentladung beheizter Vakuumglueh- und Schmelzofen | |
DE683110C (de) | Elektrischer Wolfram- oder Molybdaen-Widerstandsofen | |
DE1565284B2 (de) | Anordnung zur feststellung von fehlern in der induktions spule kernloser induktionsoefen waermeoefen u dgl | |
US1009625A (en) | Electric furnace. | |
DE518894C (de) | Einrichtung zur Steuerung des Lichtbogens in Metalldampf-Entladungsroehren, insbesondere in Quecksilberdampfgleichrichtern, in deren Anodenhuelsen je wenigstens ein metallenes Gitter isoliert eingelegt ist | |
DE531484C (de) | Elektrischer Blankgluehofen | |
DE584353C (de) | Verfahren zur Ausheizung von elektrischen Entladungsroehren | |
US1844090A (en) | Device to prevent the occurrence of back-firing in mercury arc rectifiers | |
DE712323C (de) | Fenster fuer elektrische, mittels Glimmentladung geheizte Vakuumglueh- und -schmelzoefen | |
DE874478C (de) | Durchfuehrung eines Leiters durch Entladungskammern begrenzende Wandungen | |
DE700053C (de) | pannungsentladungsgefaess aus Glas mit Gluehkathode und lichtbogenartiger Entladung |