DE2928993C2 - Verfahren zur Herstellung einer Röntgenröhren-Drehanode - Google Patents
Verfahren zur Herstellung einer Röntgenröhren-DrehanodeInfo
- Publication number
- DE2928993C2 DE2928993C2 DE2928993A DE2928993A DE2928993C2 DE 2928993 C2 DE2928993 C2 DE 2928993C2 DE 2928993 A DE2928993 A DE 2928993A DE 2928993 A DE2928993 A DE 2928993A DE 2928993 C2 DE2928993 C2 DE 2928993C2
- Authority
- DE
- Germany
- Prior art keywords
- layer
- pyrolytic graphite
- graphite
- base body
- pyrolytic
- 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
- 238000000034 method Methods 0.000 title claims description 25
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- 230000008569 process Effects 0.000 title claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 106
- 229910002804 graphite Inorganic materials 0.000 claims description 92
- 239000010439 graphite Substances 0.000 claims description 92
- 239000003870 refractory metal Substances 0.000 claims description 13
- 238000013517 stratification Methods 0.000 claims description 12
- 239000011248 coating agent Substances 0.000 claims description 11
- 238000000576 coating method Methods 0.000 claims description 11
- 229910052799 carbon Inorganic materials 0.000 claims description 8
- 239000011261 inert gas Substances 0.000 claims description 4
- 239000011888 foil Substances 0.000 claims description 3
- MNWBNISUBARLIT-UHFFFAOYSA-N sodium cyanide Chemical compound [Na+].N#[C-] MNWBNISUBARLIT-UHFFFAOYSA-N 0.000 claims 1
- 238000000227 grinding Methods 0.000 description 13
- 229910052751 metal Inorganic materials 0.000 description 13
- 239000002184 metal Substances 0.000 description 13
- 239000000463 material Substances 0.000 description 9
- 239000007789 gas Substances 0.000 description 7
- 238000000151 deposition Methods 0.000 description 5
- 230000008021 deposition Effects 0.000 description 5
- 238000002844 melting Methods 0.000 description 5
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 5
- 229910052721 tungsten Inorganic materials 0.000 description 5
- 239000010937 tungsten Substances 0.000 description 5
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 4
- 229910052750 molybdenum Inorganic materials 0.000 description 4
- 239000011733 molybdenum Substances 0.000 description 4
- 238000005476 soldering Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 150000001722 carbon compounds Chemical class 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 229910021397 glassy carbon Inorganic materials 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 2
- 229910010271 silicon carbide Inorganic materials 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 229910021386 carbon form Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000010410 dusting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000010285 flame spraying Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- -1 graphite Chemical class 0.000 description 1
- 239000007770 graphite material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000005555 metalworking Methods 0.000 description 1
- 238000007750 plasma spraying Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J35/00—X-ray tubes
- H01J35/02—Details
- H01J35/04—Electrodes ; Mutual position thereof; Constructional adaptations therefor
- H01J35/08—Anodes; Anti cathodes
- H01J35/10—Rotary anodes; Arrangements for rotating anodes; Cooling rotary anodes
- H01J35/108—Substrates for and bonding of emissive target, e.g. composite structures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2235/00—X-ray tubes
- H01J2235/08—Targets (anodes) and X-ray converters
- H01J2235/083—Bonding or fixing with the support or substrate
- H01J2235/084—Target-substrate interlayers or structures, e.g. to control or prevent diffusion or improve adhesion
Landscapes
- X-Ray Techniques (AREA)
- Carbon And Carbon Compounds (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2928993A DE2928993C2 (de) | 1979-07-18 | 1979-07-18 | Verfahren zur Herstellung einer Röntgenröhren-Drehanode |
| US06/167,950 US4392238A (en) | 1979-07-18 | 1980-07-14 | Rotary anode for an X-ray tube and method of manufacturing such an anode |
| GB8022963A GB2055245B (en) | 1979-07-18 | 1980-07-14 | Rotary anode for an x-ray tube and method of manufacturing such an anode |
| FR8015643A FR2462021A1 (fr) | 1979-07-18 | 1980-07-15 | Anode rotative pour tube de rontgen, et procede pour la fabrication de cette anode |
| JP55096799A JPS5919621B2 (ja) | 1979-07-18 | 1980-07-15 | Ｘ線管用回転陽極及びその製造方法 |
| ES493420A ES8105118A1 (es) | 1979-07-18 | 1980-07-16 | Un dispositivo de anodo rotatorio para un tubo de rayos x |
| AT0370080A AT381413B (de) | 1979-07-18 | 1980-07-16 | Verfahren zur herstellung einer roentgenroehrendrehanode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2928993A DE2928993C2 (de) | 1979-07-18 | 1979-07-18 | Verfahren zur Herstellung einer Röntgenröhren-Drehanode |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2928993A1 DE2928993A1 (de) | 1981-01-22 |
| DE2928993C2 true DE2928993C2 (de) | 1982-12-09 |
Family
ID=6076023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2928993A Expired DE2928993C2 (de) | 1979-07-18 | 1979-07-18 | Verfahren zur Herstellung einer Röntgenröhren-Drehanode |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4392238A (Direct) |
| JP (1) | JPS5919621B2 (Direct) |
| AT (1) | AT381413B (Direct) |
| DE (1) | DE2928993C2 (Direct) |
| ES (1) | ES8105118A1 (Direct) |
| FR (1) | FR2462021A1 (Direct) |
| GB (1) | GB2055245B (Direct) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3040719A1 (de) * | 1980-10-29 | 1982-05-19 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Roentgenroehren-drehanode |
| US4625324A (en) * | 1983-09-19 | 1986-11-25 | Technicare Corporation | High vacuum rotating anode x-ray tube |
| US4577340A (en) * | 1983-09-19 | 1986-03-18 | Technicare Corporation | High vacuum rotating anode X-ray tube |
| US4607380A (en) * | 1984-06-25 | 1986-08-19 | General Electric Company | High intensity microfocus X-ray source for industrial computerized tomography and digital fluoroscopy |
| FR2593638B1 (fr) * | 1986-01-30 | 1988-03-18 | Lorraine Carbone | Support pour anticathode tournante de tubes a rayons x |
| AT391223B (de) * | 1987-08-03 | 1990-09-10 | Plansee Metallwerk | Verfahren zur herstellung einer drehanode fuer roentgenroehren |
| FR2625035B1 (fr) * | 1987-12-22 | 1993-02-12 | Thomson Cgr | Anode tournante en materiau composite pour tube a rayons x |
| FR2625606B1 (fr) * | 1987-12-30 | 1995-05-19 | Thomson Cgr | Procede de fabrication d'une anode tournante pour tube a rayons x, et anode tournante obtenue selon ce procede |
| US4972449A (en) * | 1990-03-19 | 1990-11-20 | General Electric Company | X-ray tube target |
| FR2686732B1 (fr) * | 1992-01-24 | 1994-03-18 | General Electric Cgr | Anode en graphite pour tube a rayons x et tube ainsi obtenu. |
| US6856080B2 (en) * | 2001-08-28 | 2005-02-15 | The United States Of America As Represented By The Secretary Of The Air Force | Carbonized resin coated anode |
| US20050038488A1 (en) * | 2003-03-19 | 2005-02-17 | Ali Jaafar | X-ray apparatus with field emission current stabilization and method of providing x-ray radiation therapy |
| US7321653B2 (en) * | 2005-08-16 | 2008-01-22 | General Electric Co. | X-ray target assembly for high speed anode operation |
| DE102005039188B4 (de) * | 2005-08-18 | 2007-06-21 | Siemens Ag | Röntgenröhre |
| CN101779267A (zh) * | 2007-08-16 | 2010-07-14 | 皇家飞利浦电子股份有限公司 | 用于旋转阳极型高功率x射线管构造的阳极盘结构的混合设计 |
| CN102598196B (zh) * | 2009-10-27 | 2015-11-25 | 皇家飞利浦电子股份有限公司 | 具有增大的热载荷能力的电子收集元件、x射线生成装置以及x射线系统 |
| US9449782B2 (en) * | 2012-08-22 | 2016-09-20 | General Electric Company | X-ray tube target having enhanced thermal performance and method of making same |
| JP6100036B2 (ja) * | 2013-03-12 | 2017-03-22 | キヤノン株式会社 | 透過型ターゲットおよび該透過型ターゲットを備える放射線発生管、放射線発生装置、及び、放射線撮影装置 |
| CN117524816B (zh) * | 2024-01-04 | 2024-03-22 | 科罗诺司医疗器械(上海)有限公司 | X射线管及阳极回收方法 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR93507E (fr) * | 1956-03-30 | 1969-04-11 | Radiologie Cie Gle | Perfectionnements aux anodes de tubes a décharge et en particulier aux anodes de tubes radiogenes. |
| FR1593831A (Direct) * | 1967-12-13 | 1970-06-01 | ||
| DE1771980A1 (de) * | 1968-08-10 | 1972-03-16 | Space Age Materials Corp | Gegenstaende aus pyrolytischem Graphit sowie Vorrichtungen und Verfahren zu deren Herstellung |
| FR2080250A5 (Direct) * | 1970-02-27 | 1971-11-12 | Radiologie Cie Gle | |
| DE2061007A1 (de) * | 1970-12-11 | 1972-06-15 | Siemens Ag | Roentgenroehren-Drehanode |
| DE2146918B2 (de) * | 1971-09-20 | 1978-06-01 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Roentgenroehren-drehanode |
| DE2152049A1 (de) * | 1971-10-19 | 1973-04-26 | Siemens Ag | Drehanoden-roentgenroehre |
| US3969131A (en) * | 1972-07-24 | 1976-07-13 | Westinghouse Electric Corporation | Coated graphite members and process for producing the same |
| FR2242775A1 (en) * | 1973-08-31 | 1975-03-28 | Radiologie Cie Gle | Rotary anode for X-ray tubes - using pseudo-monocrystalline graphite for better heat conduction |
| AT336143B (de) * | 1975-03-19 | 1977-04-25 | Plansee Metallwerk | Rontgenanode |
| US3982148A (en) * | 1975-05-07 | 1976-09-21 | Ultramet | Heat radiating coating and method of manufacture thereof |
| AT346981B (de) * | 1976-03-18 | 1978-12-11 | Plansee Metallwerk | Roentgendrehanode und verfahren zu deren herstellung |
| US4335327A (en) * | 1978-12-04 | 1982-06-15 | The Machlett Laboratories, Incorporated | X-Ray tube target having pyrolytic amorphous carbon coating |
| DE2910138A1 (de) * | 1979-03-15 | 1980-09-25 | Philips Patentverwaltung | Anodenscheibe fuer eine drehanoden- roentgenroehre |
-
1979
- 1979-07-18 DE DE2928993A patent/DE2928993C2/de not_active Expired
-
1980
- 1980-07-14 US US06/167,950 patent/US4392238A/en not_active Expired - Lifetime
- 1980-07-14 GB GB8022963A patent/GB2055245B/en not_active Expired
- 1980-07-15 JP JP55096799A patent/JPS5919621B2/ja not_active Expired
- 1980-07-15 FR FR8015643A patent/FR2462021A1/fr active Granted
- 1980-07-16 ES ES493420A patent/ES8105118A1/es not_active Expired
- 1980-07-16 AT AT0370080A patent/AT381413B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| ATA370080A (de) | 1986-02-15 |
| GB2055245A (en) | 1981-02-25 |
| FR2462021B1 (Direct) | 1983-04-29 |
| DE2928993A1 (de) | 1981-01-22 |
| JPS5919621B2 (ja) | 1984-05-08 |
| US4392238A (en) | 1983-07-05 |
| GB2055245B (en) | 1983-06-02 |
| ES493420A0 (es) | 1981-05-16 |
| JPS5618355A (en) | 1981-02-21 |
| ES8105118A1 (es) | 1981-05-16 |
| FR2462021A1 (fr) | 1981-02-06 |
| AT381413B (de) | 1986-10-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OAP | Request for examination filed | ||
| OD | Request for examination | ||
| D2 | Grant after examination | ||
| 8363 | Opposition against the patent | ||
| 8365 | Fully valid after opposition proceedings | ||
| 8365 | Fully valid after opposition proceedings | ||
| 8380 | Miscellaneous part iii |
Free format text: IN HEFT 22/84, SEITE 4136, SP. 3: DIE VEROEFFENTLICHUNG IST ZU STREICHEN |
|
| 8380 | Miscellaneous part iii |
Free format text: SP. 7,Z.33: NACH "RELATIV" EINFUEGUNG VON "NIEDRIG" SP.2,Z.18,39,48,59,SP.3, Z.29,35,57,58: DE-OS 2146918 IN DE-AS 2146918 |
|
| 8339 | Ceased/non-payment of the annual fee |