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FR2321976A1 - Vanne d'isolement pour machine de soudage par bombardement electronique et machines munies d'une telle vanne - Google Patents

Vanne d'isolement pour machine de soudage par bombardement electronique et machines munies d'une telle vanne

Info

Publication number
FR2321976A1
FR2321976A1 FR7526205A FR7526205A FR2321976A1 FR 2321976 A1 FR2321976 A1 FR 2321976A1 FR 7526205 A FR7526205 A FR 7526205A FR 7526205 A FR7526205 A FR 7526205A FR 2321976 A1 FR2321976 A1 FR 2321976A1
Authority
FR
France
Prior art keywords
valve
machines
welding
bombing
electronic
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.)
Granted
Application number
FR7526205A
Other languages
English (en)
Other versions
FR2321976B1 (fr
Inventor
Gerard Louis Marhic
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR7526205A priority Critical patent/FR2321976A1/fr
Priority to DE2635660A priority patent/DE2635660C2/de
Priority to DE7624897U priority patent/DE7624897U1/de
Priority to US05/712,895 priority patent/US4068112A/en
Priority to GB33431/76A priority patent/GB1505604A/en
Priority to IT26540/76A priority patent/IT1066993B/it
Priority to JP51101190A priority patent/JPS5227037A/ja
Publication of FR2321976A1 publication Critical patent/FR2321976A1/fr
Application granted granted Critical
Publication of FR2321976B1 publication Critical patent/FR2321976B1/fr
Granted legal-status Critical Current

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
    • H01J37/18—Vacuum locks ; Means for obtaining or maintaining the desired pressure within the vessel

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Welding Or Cutting Using Electron Beams (AREA)
  • Lift Valve (AREA)
FR7526205A 1975-08-26 1975-08-26 Vanne d'isolement pour machine de soudage par bombardement electronique et machines munies d'une telle vanne Granted FR2321976A1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR7526205A FR2321976A1 (fr) 1975-08-26 1975-08-26 Vanne d'isolement pour machine de soudage par bombardement electronique et machines munies d'une telle vanne
DE2635660A DE2635660C2 (de) 1975-08-26 1976-08-07 Absperrvorrichtung für Maschinen zum Schweißen mittels Elektronenbeschuß
DE7624897U DE7624897U1 (de) 1975-08-26 1976-08-07 Isolierventil für Maschinen zum Schweiften mittels Elektronenbeschuß
US05/712,895 US4068112A (en) 1975-08-26 1976-08-09 Valve for an electron bombardment welding machine and machine fitted with such valve
GB33431/76A GB1505604A (en) 1975-08-26 1976-08-11 Electronbombardment welding machines
IT26540/76A IT1066993B (it) 1975-08-26 1976-08-25 Valvola di isolamento al vuoto per saldatrice a bombardamento elettronico e macchine munite di tale valvola
JP51101190A JPS5227037A (en) 1975-08-26 1976-08-26 Vacuum separating valve for electron bombardment welding machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7526205A FR2321976A1 (fr) 1975-08-26 1975-08-26 Vanne d'isolement pour machine de soudage par bombardement electronique et machines munies d'une telle vanne

Publications (2)

Publication Number Publication Date
FR2321976A1 true FR2321976A1 (fr) 1977-03-25
FR2321976B1 FR2321976B1 (fr) 1978-12-01

Family

ID=9159335

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7526205A Granted FR2321976A1 (fr) 1975-08-26 1975-08-26 Vanne d'isolement pour machine de soudage par bombardement electronique et machines munies d'une telle vanne

Country Status (6)

Country Link
US (1) US4068112A (fr)
JP (1) JPS5227037A (fr)
DE (2) DE2635660C2 (fr)
FR (1) FR2321976A1 (fr)
GB (1) GB1505604A (fr)
IT (1) IT1066993B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH077793B2 (ja) * 1984-04-20 1995-01-30 日本電気株式会社 半導体装置の製造方法
JPH0621164Y2 (ja) * 1988-11-29 1994-06-01 神鋼電機株式会社 電子ビーム銃の制御装置
JP2002257998A (ja) 2001-02-28 2002-09-11 Sony Corp 電子ビーム照射装置及び電子ビーム照射装置における真空シール方法
DK1996841T3 (da) * 2006-03-07 2013-09-30 Symutech Pty Ltd Ventil
US11261982B2 (en) * 2019-06-27 2022-03-01 Proserv Gilmore Valve Llc Pressure relief valve with bi-directional seat

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE874819C (de) * 1934-12-14 1953-04-27 Ernst Ruska Dr Ing Vorrichtung zum Einbringen von einzuschleusenden Gegenstaenden in das Vakuum von Korpuskularstrahlapparaten
US2745966A (en) * 1951-12-20 1956-05-15 Hartford Nat Bank & Trust Co Electron-diffraction apparatus
FR1506308A (fr) * 1966-04-15 1967-12-22 Commissariat Energie Atomique Procédé et dispositif de soudage par bombardement électronique

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE634510A (fr) * 1962-07-05
US3169183A (en) * 1962-10-17 1965-02-09 United Aircraft Corp Optical viewing system for electron beam machine
US3426799A (en) * 1964-10-07 1969-02-11 Kinwell Dev Co Automatic valve
US3529123A (en) * 1968-07-24 1970-09-15 Smith Corp A O Electron beam heating with controlled beam
US3635436A (en) * 1970-04-27 1972-01-18 Marotta Scientific Controls Straight-through flow valve with restricting seals
US3773082A (en) * 1971-01-05 1973-11-20 Bio Logics Products Fluid valve
US3887784A (en) * 1971-12-27 1975-06-03 Commissariat Energie Atomique Welding guns
US3890991A (en) * 1972-04-17 1975-06-24 M & J Valve Co Valve apparatus and method
US3985154A (en) * 1975-10-24 1976-10-12 Emerson Electric Co. Four-way valve
SE419378B (sv) * 1977-09-02 1981-07-27 Inst Fiziki Vysokikh Davleny Forfarande for kontroll av de mekaniska egenskaperna hos alster av ytterst harda material

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE874819C (de) * 1934-12-14 1953-04-27 Ernst Ruska Dr Ing Vorrichtung zum Einbringen von einzuschleusenden Gegenstaenden in das Vakuum von Korpuskularstrahlapparaten
US2745966A (en) * 1951-12-20 1956-05-15 Hartford Nat Bank & Trust Co Electron-diffraction apparatus
FR1506308A (fr) * 1966-04-15 1967-12-22 Commissariat Energie Atomique Procédé et dispositif de soudage par bombardement électronique

Also Published As

Publication number Publication date
JPS5227037A (en) 1977-03-01
FR2321976B1 (fr) 1978-12-01
DE2635660A1 (de) 1977-03-10
GB1505604A (en) 1978-03-30
DE7624897U1 (de) 1976-12-30
DE2635660C2 (de) 1983-09-01
US4068112A (en) 1978-01-10
IT1066993B (it) 1985-03-12

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