DE1171097B - Elektronenstrahl-Generator fuer einen Elektronenstrahl-Ofen - Google Patents
Elektronenstrahl-Generator fuer einen Elektronenstrahl-OfenInfo
- Publication number
- DE1171097B DE1171097B DEST20157A DEST020157A DE1171097B DE 1171097 B DE1171097 B DE 1171097B DE ST20157 A DEST20157 A DE ST20157A DE ST020157 A DEST020157 A DE ST020157A DE 1171097 B DE1171097 B DE 1171097B
- Authority
- DE
- Germany
- Prior art keywords
- electron beam
- electrons
- electrode
- filament
- emission
- 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
- 238000010894 electron beam technology Methods 0.000 title claims description 61
- 230000001133 acceleration Effects 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 10
- 230000005684 electric field Effects 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000005266 casting Methods 0.000 claims description 3
- 230000005284 excitation Effects 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 2
- 238000011835 investigation Methods 0.000 claims description 2
- 150000002739 metals Chemical class 0.000 claims description 2
- 238000012986 modification Methods 0.000 claims description 2
- 230000004048 modification Effects 0.000 claims description 2
- 239000003870 refractory metal Substances 0.000 claims description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 2
- 150000002500 ions Chemical class 0.000 claims 8
- 230000000694 effects Effects 0.000 claims 2
- 238000010849 ion bombardment Methods 0.000 claims 2
- 230000009471 action Effects 0.000 claims 1
- 230000004075 alteration Effects 0.000 claims 1
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 238000005452 bending Methods 0.000 claims 1
- 230000008859 change Effects 0.000 claims 1
- 238000004140 cleaning Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 claims 1
- 238000002955 isolation Methods 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 230000008569 process Effects 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 description 6
- 238000002844 melting Methods 0.000 description 6
- 230000008018 melting Effects 0.000 description 6
- 239000000155 melt Substances 0.000 description 5
- 230000006378 damage Effects 0.000 description 3
- 230000005855 radiation Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000289 melt material Substances 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 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
- H01J37/02—Details
- H01J37/04—Arrangements of electrodes and associated parts for generating or controlling the discharge, e.g. electron-optical arrangement or ion-optical arrangement
- H01J37/06—Electron sources; Electron guns
- H01J37/063—Geometrical arrangement of electrodes for beam-forming
-
- 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
- H01J37/30—Electron-beam or ion-beam tubes for localised treatment of objects
- H01J37/305—Electron-beam or ion-beam tubes for localised treatment of objects for casting, melting, evaporating, or etching
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Electron Sources, Ion Sources (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US166255A US3172007A (en) | 1962-01-15 | 1962-01-15 | Folded filament beam generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1171097B true DE1171097B (de) | 1964-05-27 |
Family
ID=22602496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEST20157A Pending DE1171097B (de) | 1962-01-15 | 1963-01-10 | Elektronenstrahl-Generator fuer einen Elektronenstrahl-Ofen |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3172007A (enrdf_load_stackoverflow) |
| AT (1) | AT257183B (enrdf_load_stackoverflow) |
| BE (1) | BE627165A (enrdf_load_stackoverflow) |
| CH (1) | CH404011A (enrdf_load_stackoverflow) |
| DE (1) | DE1171097B (enrdf_load_stackoverflow) |
| GB (1) | GB982669A (enrdf_load_stackoverflow) |
| NL (1) | NL287527A (enrdf_load_stackoverflow) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1199097B (de) * | 1962-09-25 | 1965-08-19 | Heraeus Gmbh W C | Vorrichtung zum Vakuumbedampfen breiter Baender, insbesondere mit Metallen, durch Erhitzen des Verdampfungsgutes mittels Elektronenstrahlen |
| US3433922A (en) * | 1964-08-10 | 1969-03-18 | Mech Tronics Corp | Electron beam welding machine |
| US3433923A (en) * | 1964-08-10 | 1969-03-18 | Mech Tronics Corp | Electronic beam welding machine |
| US3400243A (en) * | 1964-08-10 | 1968-09-03 | Mech Tronics Corp | Electron beam welding machine |
| US3392304A (en) * | 1965-10-19 | 1968-07-09 | Air Reduction | Power supply for an electron beam furnace gun |
| US3432709A (en) * | 1965-10-23 | 1969-03-11 | Atomic Energy Commission | Calutron ion source with magnetic field inducing coil within arc chamber |
| US3383541A (en) * | 1965-11-17 | 1968-05-14 | United Aircraft Corp | Glow discharge cathode having a large electron beam emitting aperture |
| US3475584A (en) * | 1967-05-26 | 1969-10-28 | Welding Research Inc | Electron gun beam straightener |
| US3483423A (en) * | 1967-12-12 | 1969-12-09 | Air Reduction | Apparatus for producing an electron beam |
| US3748365A (en) * | 1972-05-26 | 1973-07-24 | Airco Inc | Electron beam heating system |
| BE784250A (fr) * | 1972-05-31 | 1972-09-18 | Cockerill | Dispositif de chauffage d'un produit metallique de grande longueur et de faible epaisseur. |
| US4251709A (en) * | 1978-12-29 | 1981-02-17 | Schumacher Berthold W | Process for joining metals |
| US6455990B1 (en) | 1998-12-11 | 2002-09-24 | United Technologies Corporation | Apparatus for an electron gun employing a thermionic electron source |
| US6196889B1 (en) | 1998-12-11 | 2001-03-06 | United Technologies Corporation | Method and apparatus for use an electron gun employing a thermionic source of electrons |
| US7764008B2 (en) * | 2006-02-24 | 2010-07-27 | Ferrotec (Usa) Corporation | Electron beam gun |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL43904C (enrdf_load_stackoverflow) * | 1934-11-09 | |||
| US2471298A (en) * | 1943-10-02 | 1949-05-24 | Gen Electric X Ray Corp | Cathode cup construction |
| US2880483A (en) * | 1957-06-11 | 1959-04-07 | Stauffer Chemical Co | Vacuum casting |
| US2994801A (en) * | 1959-06-05 | 1961-08-01 | Stauffer Chemical Co | Electron beam generation |
| DE1100200B (de) * | 1959-09-26 | 1961-02-23 | Heraeus Gmbh W C | Elektronenschmelzanlage |
-
0
- BE BE627165D patent/BE627165A/xx unknown
- NL NL287527D patent/NL287527A/xx unknown
-
1962
- 1962-01-15 US US166255A patent/US3172007A/en not_active Expired - Lifetime
-
1963
- 1963-01-10 DE DEST20157A patent/DE1171097B/de active Pending
- 1963-01-11 AT AT22863A patent/AT257183B/de active
- 1963-01-14 GB GB1677/63A patent/GB982669A/en not_active Expired
- 1963-01-15 CH CH45263A patent/CH404011A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB982669A (en) | 1965-02-10 |
| BE627165A (enrdf_load_stackoverflow) | |
| US3172007A (en) | 1965-03-02 |
| CH404011A (de) | 1965-12-15 |
| NL287527A (enrdf_load_stackoverflow) | |
| AT257183B (de) | 1967-09-25 |
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