GB1549127A - Electron beam welding guns - Google Patents

Electron beam welding guns

Info

Publication number
GB1549127A
GB1549127A GB1970977A GB1970977A GB1549127A GB 1549127 A GB1549127 A GB 1549127A GB 1970977 A GB1970977 A GB 1970977A GB 1970977 A GB1970977 A GB 1970977A GB 1549127 A GB1549127 A GB 1549127A
Authority
GB
United Kingdom
Prior art keywords
electron beam
beam welding
welding guns
guns
electron
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
Application number
GB1970977A
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.)
Institut Elektrosvarki Imeni E O Patona Akademii Nauk Ukrainskoi Ssr
Original Assignee
Institut Elektrosvarki Imeni E O Patona Akademii Nauk Ukrainskoi Ssr
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 Institut Elektrosvarki Imeni E O Patona Akademii Nauk Ukrainskoi Ssr filed Critical Institut Elektrosvarki Imeni E O Patona Akademii Nauk Ukrainskoi Ssr
Priority to GB1970977A priority Critical patent/GB1549127A/en
Publication of GB1549127A publication Critical patent/GB1549127A/en
Expired 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
    • H01J37/04—Arrangements of electrodes and associated parts for generating or controlling the discharge, e.g. electron-optical arrangement, 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, ion-optical arrangement
    • H01J37/06—Electron sources; Electron guns
    • H01J37/065—Construction of guns or parts thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
GB1970977A 1977-05-11 1977-05-11 Electron beam welding guns Expired GB1549127A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1970977A GB1549127A (en) 1977-05-11 1977-05-11 Electron beam welding guns

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1970977A GB1549127A (en) 1977-05-11 1977-05-11 Electron beam welding guns

Publications (1)

Publication Number Publication Date
GB1549127A true GB1549127A (en) 1979-08-01

Family

ID=10133901

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1970977A Expired GB1549127A (en) 1977-05-11 1977-05-11 Electron beam welding guns

Country Status (1)

Country Link
GB (1) GB1549127A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0316196A2 (en) * 1987-11-12 1989-05-17 Atomic Energy of Canada Limited L'Energie Atomique du Canada Limitée An electron gun design using a lanthanum hexaboride cathode
GB2227360A (en) * 1988-12-05 1990-07-25 Nina Pavlovna Andreeva Cathode and heater assembly for electron beam devices
WO1994013006A1 (en) * 1992-11-24 1994-06-09 The Welding Institute Charged particle generation
WO1999016101A2 (en) * 1997-09-24 1999-04-01 The Welding Institute Charged particle beam emitting assembly
GB2302445B (en) * 1995-06-21 1999-05-12 Samsung Display Devices Co Ltd An electron gun holder for CRTs
WO2018178609A1 (en) * 2017-03-30 2018-10-04 Aquasium Technology Limited Electron beam emitting assembly

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0316196A2 (en) * 1987-11-12 1989-05-17 Atomic Energy of Canada Limited L'Energie Atomique du Canada Limitée An electron gun design using a lanthanum hexaboride cathode
EP0316196A3 (en) * 1987-11-12 1990-08-01 Atomic Energy of Canada Limited L'Energie Atomique du Canada Limitée An electron gun design using a lanthanum hexaboride cathode
GB2227360A (en) * 1988-12-05 1990-07-25 Nina Pavlovna Andreeva Cathode and heater assembly for electron beam devices
WO1994013006A1 (en) * 1992-11-24 1994-06-09 The Welding Institute Charged particle generation
US5661369A (en) * 1992-11-24 1997-08-26 The Welding Institute Charged particle generation with a resonant electrical circuit
GB2302445B (en) * 1995-06-21 1999-05-12 Samsung Display Devices Co Ltd An electron gun holder for CRTs
WO1999016101A2 (en) * 1997-09-24 1999-04-01 The Welding Institute Charged particle beam emitting assembly
WO1999016101A3 (en) * 1997-09-24 1999-06-17 Welding Inst Charged particle beam emitting assembly
AU730293B2 (en) * 1997-09-24 2001-03-01 Welding Institute, The Improvements relating to charged particle beams
US6404115B1 (en) 1997-09-24 2002-06-11 The Welding Institute Particle beam emitting assembly
EP1587129A1 (en) * 1997-09-24 2005-10-19 The Welding Institute Improvements relating to charged particle beams
WO2018178609A1 (en) * 2017-03-30 2018-10-04 Aquasium Technology Limited Electron beam emitting assembly

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee