DE2627862C2 - Elektronenstrahler - Google Patents
ElektronenstrahlerInfo
- Publication number
- DE2627862C2 DE2627862C2 DE2627862A DE2627862A DE2627862C2 DE 2627862 C2 DE2627862 C2 DE 2627862C2 DE 2627862 A DE2627862 A DE 2627862A DE 2627862 A DE2627862 A DE 2627862A DE 2627862 C2 DE2627862 C2 DE 2627862C2
- Authority
- DE
- Germany
- Prior art keywords
- cathode
- radiator according
- rods
- insulating body
- heating wire
- 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
- 238000010438 heat treatment Methods 0.000 claims description 14
- 239000004020 conductor Substances 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 8
- 238000010894 electron beam technology Methods 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 7
- 239000011819 refractory material Substances 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 3
- 238000010292 electrical insulation Methods 0.000 claims description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 2
- 229910052721 tungsten Inorganic materials 0.000 claims description 2
- 239000010937 tungsten Substances 0.000 claims description 2
- 238000010408 sweeping Methods 0.000 claims 1
- 239000003570 air Substances 0.000 description 6
- 238000010276 construction Methods 0.000 description 4
- 239000012212 insulator Substances 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 239000012080 ambient air Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 241000251730 Chondrichthyes Species 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 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
- H01J37/075—Electron guns using thermionic emission from cathodes heated by particle bombardment or by irradiation, e.g. by laser
-
- 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
- H01J37/315—Electron-beam or ion-beam tubes for localised treatment of objects for welding
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electron Sources, Ion Sources (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7519604A FR2315766A1 (fr) | 1975-06-23 | 1975-06-23 | Canon a electrons |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2627862A1 DE2627862A1 (de) | 1977-01-13 |
| DE2627862C2 true DE2627862C2 (de) | 1986-01-23 |
Family
ID=9156881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2627862A Expired DE2627862C2 (de) | 1975-06-23 | 1976-06-22 | Elektronenstrahler |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4057746A (enExample) |
| DE (1) | DE2627862C2 (enExample) |
| FR (1) | FR2315766A1 (enExample) |
| GB (1) | GB1556405A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19537229C1 (de) * | 1995-10-06 | 1997-01-30 | Saechsische Elektronenstrahl G | Strahlerzeuger für eine Axial-Elektronenkanone |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4340837A (en) * | 1980-01-10 | 1982-07-20 | The United States Of America As Represented By The Secretary Of The Air Force | Low volume, lightweight, high voltage electron gun |
| DE3029624A1 (de) * | 1980-08-05 | 1982-03-11 | Fa. Carl Zeiss, 7920 Heidenheim | Hochspannungsdurchfuehrung |
| EP0196710A1 (en) * | 1985-03-28 | 1986-10-08 | Koninklijke Philips Electronics N.V. | Electron beam apparatus comprising an anode which is included in the cathode/Wehnelt cylinder unit |
| DE3534792A1 (de) * | 1985-09-30 | 1987-04-02 | Leybold Heraeus Gmbh & Co Kg | Elektronenstrahlerzeuger mit einer direkt und einer indirekt beheizbaren katode |
| CA1286769C (en) * | 1988-01-07 | 1991-07-23 | Hans Joachim Kolpin | Electron gun design |
| US6252339B1 (en) * | 1998-09-17 | 2001-06-26 | Nikon Corporation | Removable bombardment filament-module for electron beam projection systems |
| US8159118B2 (en) * | 2005-11-02 | 2012-04-17 | United Technologies Corporation | Electron gun |
| UA113827C2 (xx) * | 2016-09-07 | 2017-03-10 | Аксіальна електронна гармата |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE842375C (de) * | 1950-09-08 | 1952-06-26 | Siemens Ag | Elektronenroehre mit Gluehkathode |
| US3187216A (en) * | 1961-05-12 | 1965-06-01 | Welding Research Inc | Electron gun having a releasably clamped electron emitting element |
| FR1348046A (fr) * | 1962-02-17 | 1964-01-04 | Heraeus Gmbh W C | Cathode incandescente |
| BE635590A (enExample) * | 1962-07-30 | |||
| NL6513665A (enExample) * | 1965-10-22 | 1967-04-24 | ||
| GB1161877A (en) * | 1965-11-03 | 1969-08-20 | Emi Ltd | Improvements relating to Electron Discharged Devices, especially Klystrons. |
| GB1163530A (en) * | 1965-12-14 | 1969-09-10 | Steigerwald Strahltech | Electron beam generating apparatus |
| FR1514813A (fr) * | 1967-03-17 | 1968-02-23 | Lokomotivbau Elektrotech | Dispositif cathodique à cathode massive à grande surface en hexaborure de lanthanepour générateur de rayons électroniques |
| US3609400A (en) * | 1969-11-03 | 1971-09-28 | Philco Ford Corp | Plural electron gun assembly |
| US3681643A (en) * | 1970-10-15 | 1972-08-01 | Philips Corp | Cathode-system in which the cathode is supported by prestressed wires |
-
1975
- 1975-06-23 FR FR7519604A patent/FR2315766A1/fr active Granted
-
1976
- 1976-06-17 GB GB25131/76A patent/GB1556405A/en not_active Expired
- 1976-06-22 DE DE2627862A patent/DE2627862C2/de not_active Expired
- 1976-06-24 US US05/699,246 patent/US4057746A/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19537229C1 (de) * | 1995-10-06 | 1997-01-30 | Saechsische Elektronenstrahl G | Strahlerzeuger für eine Axial-Elektronenkanone |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1556405A (en) | 1979-11-21 |
| FR2315766A1 (fr) | 1977-01-21 |
| FR2315766B1 (enExample) | 1980-08-29 |
| US4057746A (en) | 1977-11-08 |
| DE2627862A1 (de) | 1977-01-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |