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PT1018137E - Conjunto emissor de feixe de particulas carregadas - Google Patents

Conjunto emissor de feixe de particulas carregadas

Info

Publication number
PT1018137E
PT1018137E PT98944099T PT98944099T PT1018137E PT 1018137 E PT1018137 E PT 1018137E PT 98944099 T PT98944099 T PT 98944099T PT 98944099 T PT98944099 T PT 98944099T PT 1018137 E PT1018137 E PT 1018137E
Authority
PT
Portugal
Prior art keywords
charged particle
particle beam
chamber
assembly
pressure
Prior art date
Application number
PT98944099T
Other languages
English (en)
Inventor
Sanderson Allan
Original Assignee
Welding Inst
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Welding Inst filed Critical Welding Inst
Publication of PT1018137E publication Critical patent/PT1018137E/pt

Links

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
    • H01J37/02—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
    • H01J37/02—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
    • H01J37/065—Construction of guns or parts thereof
    • 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
    • H01J37/301—Arrangements enabling beams to pass between regions of different pressure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2237/00—Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
    • H01J2237/30—Electron or ion beam tubes for processing objects
    • H01J2237/31—Processing objects on a macro-scale
    • H01J2237/3104—Welding

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electron Sources, Ion Sources (AREA)
  • Radiation-Therapy Devices (AREA)
  • Particle Accelerators (AREA)
  • Electrostatic Spraying Apparatus (AREA)
  • Cold Cathode And The Manufacture (AREA)
  • Secondary Cells (AREA)
  • Electroluminescent Light Sources (AREA)
  • Generation Of Surge Voltage And Current (AREA)
  • Cookers (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Polymerisation Methods In General (AREA)
  • Luminescent Compositions (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
PT98944099T 1997-09-24 1998-09-24 Conjunto emissor de feixe de particulas carregadas PT1018137E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9720350.9A GB9720350D0 (en) 1997-09-24 1997-09-24 Improvements relating to charged particle beams

Publications (1)

Publication Number Publication Date
PT1018137E true PT1018137E (pt) 2005-10-31

Family

ID=10819590

Family Applications (1)

Application Number Title Priority Date Filing Date
PT98944099T PT1018137E (pt) 1997-09-24 1998-09-24 Conjunto emissor de feixe de particulas carregadas

Country Status (21)

Country Link
US (1) US6404115B1 (pt)
EP (3) EP1587129B1 (pt)
JP (1) JP4200656B2 (pt)
KR (1) KR100586050B1 (pt)
CN (1) CN1205646C (pt)
AT (3) ATE406666T1 (pt)
AU (1) AU730293B2 (pt)
BR (1) BR9812505B1 (pt)
CA (1) CA2303148C (pt)
CZ (1) CZ294249B6 (pt)
DE (3) DE69839952D1 (pt)
EE (1) EE04694B1 (pt)
ES (1) ES2244081T3 (pt)
GB (1) GB9720350D0 (pt)
NO (1) NO326142B1 (pt)
NZ (1) NZ503060A (pt)
PT (1) PT1018137E (pt)
RU (1) RU2201006C2 (pt)
TR (1) TR200000750T2 (pt)
UA (1) UA69394C2 (pt)
WO (1) WO1999016101A2 (pt)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6630774B2 (en) * 2001-03-21 2003-10-07 Advanced Electron Beams, Inc. Electron beam emitter
US7147900B2 (en) * 2003-08-14 2006-12-12 Asm Japan K.K. Method for forming silicon-containing insulation film having low dielectric constant treated with electron beam radiation
US8159118B2 (en) 2005-11-02 2012-04-17 United Technologies Corporation Electron gun
WO2008041372A1 (fr) 2006-10-02 2008-04-10 Nippon Steel Corporation Joint soudé par faisceau d'électrons avec une excellente insensibilité à la rupture fragile
WO2008140080A1 (ja) * 2007-05-16 2008-11-20 Denki Kagaku Kogyo Kabushiki Kaisha 電子源
JP4636082B2 (ja) * 2007-12-27 2011-02-23 日新イオン機器株式会社 カソード保持構造およびそれを備えるイオン源
US9352424B2 (en) 2009-12-04 2016-05-31 Nippon Steel & Sumitomo Metal Corporation Butt welding joint using high-energy density beam
KR101177254B1 (ko) 2009-12-04 2012-08-24 신닛뽄세이테쯔 카부시키카이샤 용접 구조체의 맞댐 용접 조인트 및 그 제조 방법
JP4995348B2 (ja) 2009-12-04 2012-08-08 新日本製鐵株式会社 突合せ溶接継手及びその製造方法
JP5471380B2 (ja) * 2009-12-04 2014-04-16 新日鐵住金株式会社 洋上風力発電塔用大型溶接鋼管の高能率製造方法
JP2011246804A (ja) 2010-04-30 2011-12-08 Nippon Steel Corp 電子ビーム溶接継手及び電子ビーム溶接用鋼材とその製造方法
JP2011246805A (ja) 2010-04-30 2011-12-08 Nippon Steel Corp 電子ビーム溶接継手及び電子ビーム溶接用鋼材とその製造方法
US20110294071A1 (en) * 2010-05-28 2011-12-01 Canon Kabushiki Kaisha Electron gun, lithography apparatus, method of manufacturing article, and electron beam apparatus
KR101346961B1 (ko) 2010-11-22 2014-01-02 신닛테츠스미킨 카부시키카이샤 전자 빔 용접 조인트 및 전자 빔 용접용 강재와 그 제조 방법
WO2012070355A1 (ja) 2010-11-22 2012-05-31 新日本製鐵株式会社 電子ビーム溶接継手及び電子ビーム溶接用鋼材とその製造方法
EP2644730B1 (en) 2010-11-22 2016-11-30 Nippon Steel & Sumitomo Metal Corporation Electron beam welded joint, steel material for electron beam welding, and manufacturing method thereof
JP5135559B2 (ja) 2010-11-22 2013-02-06 新日鐵住金株式会社 電子ビーム溶接継手及び電子ビーム溶接用鋼材とその製造方法
KR101867111B1 (ko) 2010-11-22 2018-06-12 신닛테츠스미킨 카부시키카이샤 전자 빔 용접 조인트 및 전자 빔 용접용 강재와 그 제조 방법
RU2478974C2 (ru) * 2011-05-31 2013-04-10 Федеральное государственное унитарное предприятие "Всероссийский научно-исследовательский институт метрологии им. Д.И. Менделеева" (ФГУП "ВНИИМ им. Д.И. Менделеева") Способ воспроизведения единицы силы постоянного электрического тока и устройство для его осуществления
WO2013122633A1 (en) * 2011-10-18 2013-08-22 Baldwin David A Arc devices and moving arc couples
EA019817B1 (ru) * 2011-12-29 2014-06-30 Федеральное Государственное Бюджетное Образовательное Учреждение Высшего Профессионального Образования "Национальный Исследовательский Томский Политехнический Университет" (Фгбоу Впо Ни Тпу) Ионный диод с магнитной самоизоляцией
RU2680150C1 (ru) * 2017-12-27 2019-02-18 федеральное государственное бюджетное образовательное учреждение высшего образования "Национальный исследовательский университет "МЭИ" (ФГБОУ ВО "НИУ "МЭИ") Катодный блок сварочной электронной пушки
EP3794626A1 (en) 2018-03-23 2021-03-24 Freemelt Ab Cathode assembly for electron gun
RU183913U1 (ru) * 2018-05-07 2018-10-09 Федеральное государственное бюджетное образовательное учреждение высшего образования "Саратовский государственный технический университет имени Гагарина Ю.А." (СГТУ имени Гагарина Ю.А.) Триодная электронная пушка с автокатодом
GB2583359A (en) * 2019-04-25 2020-10-28 Aquasium Tech Limited Electron beam emitting assembly
JP7294754B2 (ja) 2019-09-23 2023-06-20 フリーメルト エービー 金属３ｄプリンタ
EP4264656A4 (en) * 2021-02-17 2024-11-27 Accion Systems, Inc. ELECTROSPRAY EMISSION DEVICE
GB202102555D0 (en) 2021-02-23 2021-04-07 Twi Ltd An electron gun cathode mount
WO2024059296A1 (en) * 2022-09-15 2024-03-21 Elve Inc. Cathode heater assembly for vacuum electronic devices and methods of manufacture
SE2350994A1 (en) * 2023-08-23 2025-02-24 Freemelt Ab Electron emitter with emission blocking coating

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1599106A (pt) * 1968-11-29 1970-07-15
US4041316A (en) 1974-09-20 1977-08-09 Hitachi, Ltd. Field emission electron gun with an evaporation source
GB1549127A (en) * 1977-05-11 1979-08-01 Inst Elektroswarki Patona Electron beam welding guns
US4333214A (en) 1980-03-31 1982-06-08 Western Electric Company, Inc. Wire weldment deflashing tool
DE3031839C2 (de) 1980-08-23 1983-10-20 Dynamit Nobel Ag, 5210 Troisdorf Verfahren zum kontinuierlichen Herstellen einer gemusterten Bahn aus thermoplastischem Kunststoff
DE3227974A1 (de) * 1982-07-27 1984-02-09 Messer Griesheim Gmbh, 6000 Frankfurt Elektronenstrahlerzeuger, insbesondere zweielektroden-elektronenstrahlerzeuger
JPS6139976A (ja) 1984-07-31 1986-02-26 Nippon Gakki Seizo Kk 記録信号の再生装置におけるジツタ吸収回路
US4792688A (en) 1987-06-15 1988-12-20 The Perkin-Elmer Corporation Differentially pumped seal apparatus
JP2732961B2 (ja) 1991-07-18 1998-03-30 株式会社日立製作所 荷電粒子線装置
GB9224602D0 (en) * 1992-11-24 1993-01-13 Welding Inst Charged particle generation
US5623183A (en) * 1995-03-22 1997-04-22 Litton Systems, Inc. Diverging beam electron gun for a toxic remediation device with a dome-shaped focusing electrode

Also Published As

Publication number Publication date
EP1587130A1 (en) 2005-10-19
EP1018137B1 (en) 2005-06-22
CZ294249B6 (cs) 2004-11-10
BR9812505A (pt) 2000-07-25
RU2201006C2 (ru) 2003-03-20
GB9720350D0 (en) 1997-11-26
ATE406666T1 (de) 2008-09-15
DE69830664D1 (de) 2005-07-28
WO1999016101A2 (en) 1999-04-01
JP4200656B2 (ja) 2008-12-24
BR9812505B1 (pt) 2009-12-01
EE04694B1 (et) 2006-08-15
EP1587129A1 (en) 2005-10-19
UA69394C2 (uk) 2004-09-15
ATE298462T1 (de) 2005-07-15
US6404115B1 (en) 2002-06-11
NO20001513L (no) 2000-03-23
DE69840801D1 (de) 2009-06-10
DE69839952D1 (de) 2008-10-09
JP2001517857A (ja) 2001-10-09
ES2244081T3 (es) 2005-12-01
CZ2000749A3 (cs) 2004-07-14
TR200000750T2 (tr) 2000-06-21
NO20001513D0 (no) 2000-03-23
DE69830664T2 (de) 2005-12-01
EP1018137A2 (en) 2000-07-12
KR100586050B1 (ko) 2006-06-07
WO1999016101A3 (en) 1999-06-17
KR20010015610A (ko) 2001-02-26
NO326142B1 (no) 2008-10-06
CA2303148A1 (en) 1999-04-01
EP1587130B1 (en) 2008-08-27
CN1271460A (zh) 2000-10-25
CA2303148C (en) 2008-06-03
NZ503060A (en) 2001-11-30
ATE430375T1 (de) 2009-05-15
AU9176598A (en) 1999-04-12
CN1205646C (zh) 2005-06-08
EP1587129B1 (en) 2009-04-29
AU730293B2 (en) 2001-03-01
EE200000153A (et) 2001-02-15

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