JP7038728B2 - 加速電子発生装置 - Google Patents
加速電子発生装置 Download PDFInfo
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- JP7038728B2 JP7038728B2 JP2019547715A JP2019547715A JP7038728B2 JP 7038728 B2 JP7038728 B2 JP 7038728B2 JP 2019547715 A JP2019547715 A JP 2019547715A JP 2019547715 A JP2019547715 A JP 2019547715A JP 7038728 B2 JP7038728 B2 JP 7038728B2
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- 150000002500 ions Chemical class 0.000 claims description 9
- 239000004020 conductor Substances 0.000 claims description 2
- 239000000758 substrate Substances 0.000 description 25
- 210000002381 plasma Anatomy 0.000 description 15
- 238000010894 electron beam technology Methods 0.000 description 7
- 238000001816 cooling Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000004659 sterilization and disinfection Methods 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
- G21K5/00—Irradiation devices
- G21K5/02—Irradiation devices having no beam-forming means
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/54—Plasma accelerators
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H7/00—Details of devices of the types covered by groups H05H9/00, H05H11/00, H05H13/00
- H05H7/08—Arrangements for injecting particles into orbits
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/08—Radiation
- A61L2/087—Particle radiation, e.g. electron-beam, alpha or beta radiation
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H7/00—Details of devices of the types covered by groups H05H9/00, H05H11/00, H05H13/00
- H05H7/08—Arrangements for injecting particles into orbits
- H05H2007/081—Sources
- H05H2007/084—Electron sources
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Plasma Technology (AREA)
- Electron Sources, Ion Sources (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Description
Claims (8)
- 加速電子発生装置であって、排気可能な室(102a;102b)を画定しておりかつ電子出射窓(104)を有するケーシング(101)と、前記排気可能な室(102)内へ作業ガスを供給するための入口と、少なくとも1つの第1の陰極(105a,105b)と、少なくとも1つの第1の陽極とを有しており、前記少なくとも1つの第1の陰極(105a,105b)と前記少なくとも1つの第1の陽極との間で、印加可能な第1の電圧により、前記排気可能な室(102a)内にグロー放電プラズマ(106)を発生させることができるようになっており、該グロー放電プラズマ(106)から第2の陰極(107)の表面領域(110)に向かってイオンを加速可能であり、前記第2の陰極(107)と第2の陽極(108)との間に印加可能な第2の電圧により、前記第2の陰極(107)から放出可能な電子を前記電子出射窓(104)に向けて加速可能であり、前記ケーシング(101)、前記第2の陰極(107)および前記電子出射窓(104)は環状に形成されており、前記電子出射窓(104)および前記電子を放出可能な前記第2の陰極(107)の前記表面領域(110)の法線は、環状の前記ケーシング(101)の環の内側を向いている、加速電子発生装置において、
前記第1の陽極は、前記室(102a)を貫通して延在する複数の線材状の電極(111)として形成されており、環状の前記室(102a)は、複数の壁(112)によって複数のリングセグメント(113)に分かれており、各リングセグメント(113)は、該リングセグメント(113)を貫通して延在する少なくとも1つの線材状の電極(111)を有しており、各リングセグメント(113)には、少なくとも1つの別個の電力供給装置が対応配置されており、該電力供給装置により、各リングセグメントの前記少なくとも1つの電極(111)を通流する電流の強さを調整することができるようになっていることを特徴とする、加速電子発生装置。 - 前記壁(112)は、導電性の材料から成っている、請求項1記載の加速電子発生装置。
- 前記壁(112)は、前記ケーシング(101)と同じ電位を有している、請求項2記載の加速電子発生装置。
- 前記壁(112)は、接地電位を有している、請求項3記載の加速電子発生装置。
- 前記ケーシング(101)と前記第1の陰極(105a;105b)とは、同じ電位を有している、請求項1記載の加速電子発生装置。
- 前記ケーシング(101)と前記第2の陽極(108)とは、同じ電位を有している、請求項1記載の加速電子発生装置。
- 前記第2の陽極(108)は、格子状の環状円筒として形成されている、請求項1記載の加速電子発生装置。
- 前記線材状の電極(111)は、同一半径上で互いに等間隔をあけて、前記ケーシング(101)の環の軸線(103)の周りに配置されている、請求項1記載の加速電子発生装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102017104509.0 | 2017-03-03 | ||
DE102017104509.0A DE102017104509A1 (de) | 2017-03-03 | 2017-03-03 | Vorrichtung zum Erzeugen beschleunigter Elektronen |
PCT/EP2018/055163 WO2018158422A1 (de) | 2017-03-03 | 2018-03-02 | Vorrichtung zum erzeugen beschleunigter elektronen |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020509557A JP2020509557A (ja) | 2020-03-26 |
JP7038728B2 true JP7038728B2 (ja) | 2022-03-18 |
Family
ID=61628307
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019547715A Active JP7038728B2 (ja) | 2017-03-03 | 2018-03-02 | 加速電子発生装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10806018B2 (ja) |
EP (1) | EP3590125B1 (ja) |
JP (1) | JP7038728B2 (ja) |
DE (1) | DE102017104509A1 (ja) |
WO (1) | WO2018158422A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102019134558B3 (de) * | 2019-12-16 | 2021-03-11 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Beaufschlagen gasförmiger Medien mit beschleunigten Elektronen |
DE102022114434B4 (de) * | 2022-06-08 | 2024-01-11 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung eingetragener Verein | Ringförmige Vorrichtung zum Erzeugen von beschleunigten Elektronen |
WO2023248234A1 (en) * | 2022-06-23 | 2023-12-28 | Pharmalab India Pvt. Ltd. | Sterilization of an object using low energy electron beam |
DE102023109753B3 (de) | 2023-04-18 | 2024-10-02 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung eingetragener Verein | Vorrichtung zum Beaufschlagen von Schüttgut mit beschleunigten Elektronen |
US11984237B1 (en) * | 2023-07-20 | 2024-05-14 | Mikhail Aleksandrovich Meshchaninov | Source of charged particles |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003156599A (ja) | 2001-11-26 | 2003-05-30 | Katsuhiro Ono | 電子線照射装置及び殺菌方法 |
US20160374261A1 (en) | 2013-12-09 | 2016-12-29 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus for impinging bulk material with accelerated electrons |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1156521B (de) | 1961-09-05 | 1963-10-31 | Heraeus Gmbh W C | Elektronenstrahlkanone zum Erhitzen von Metallen |
US3566175A (en) | 1966-01-06 | 1971-02-23 | Gen Electric | Electron transparent shield for separating regions of different field intensities |
US3518479A (en) | 1968-02-27 | 1970-06-30 | United Aircraft Corp | Apparatus for traversing a cold cathode discharge |
GB8601421D0 (en) | 1986-01-21 | 1986-02-26 | Welding Inst | Charged particle beam generator |
JP2760395B2 (ja) * | 1986-06-26 | 1998-05-28 | キヤノン株式会社 | 電子放出装置 |
DE19942142B4 (de) | 1999-09-03 | 2004-04-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren und Einrichtung zur Behandlung von Schüttgut, vorzugsweise von Saatgut, mit beschleunigten Elektronen |
JP2001089199A (ja) | 1999-09-28 | 2001-04-03 | Shin Etsu Chem Co Ltd | 電子線照射装置及び硬化方法 |
WO2007107211A1 (de) | 2006-03-20 | 2007-09-27 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung zur eigenschaftsänderung dreidimensionaler formteile mittels elektronen |
DE102006012666A1 (de) | 2006-03-20 | 2007-09-27 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zur Eigenschaftsänderung dreidimensionaler Formteile mittels Elektronen |
DE102010049521B3 (de) * | 2010-10-25 | 2012-04-12 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung zum Erzeugen eines Elektronenstrahls |
DE102013111650B3 (de) | 2013-10-23 | 2015-02-05 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung zum Erzeugen beschleunigter Elektronen |
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2017
- 2017-03-03 DE DE102017104509.0A patent/DE102017104509A1/de not_active Withdrawn
-
2018
- 2018-03-02 US US16/488,867 patent/US10806018B2/en active Active
- 2018-03-02 WO PCT/EP2018/055163 patent/WO2018158422A1/de active Application Filing
- 2018-03-02 JP JP2019547715A patent/JP7038728B2/ja active Active
- 2018-03-02 EP EP18711032.5A patent/EP3590125B1/de active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003156599A (ja) | 2001-11-26 | 2003-05-30 | Katsuhiro Ono | 電子線照射装置及び殺菌方法 |
US20160374261A1 (en) | 2013-12-09 | 2016-12-29 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus for impinging bulk material with accelerated electrons |
Also Published As
Publication number | Publication date |
---|---|
US10806018B2 (en) | 2020-10-13 |
JP2020509557A (ja) | 2020-03-26 |
EP3590125B1 (de) | 2021-08-04 |
EP3590125A1 (de) | 2020-01-08 |
DE102017104509A1 (de) | 2018-09-06 |
US20190387605A1 (en) | 2019-12-19 |
WO2018158422A1 (de) | 2018-09-07 |
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