FR2235755A1 - Welding tubular bodies - ring formed electrode surrounding tubes with interposed screen - Google Patents

Welding tubular bodies - ring formed electrode surrounding tubes with interposed screen

Info

Publication number
FR2235755A1
FR2235755A1 FR7421993A FR7421993A FR2235755A1 FR 2235755 A1 FR2235755 A1 FR 2235755A1 FR 7421993 A FR7421993 A FR 7421993A FR 7421993 A FR7421993 A FR 7421993A FR 2235755 A1 FR2235755 A1 FR 2235755A1
Authority
FR
France
Prior art keywords
screen
ring formed
tubular bodies
formed electrode
electrode surrounding
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
FR7421993A
Other languages
English (en)
French (fr)
Other versions
FR2235755B1 (de
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of FR2235755A1 publication Critical patent/FR2235755A1/fr
Application granted granted Critical
Publication of FR2235755B1 publication Critical patent/FR2235755B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K15/00—Electron-beam welding or cutting
    • B23K15/04—Electron-beam welding or cutting for welding annular seams
    • 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
    • H01J37/063—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, ion-optical arrangement
    • H01J37/09—Diaphragms; Shields associated with electron or ion-optical arrangements; Compensation of disturbing fields

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Welding Or Cutting Using Electron Beams (AREA)
FR7421993A 1973-07-04 1974-06-25 Welding tubular bodies - ring formed electrode surrounding tubes with interposed screen Granted FR2235755A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732334106 DE2334106A1 (de) 1973-07-04 1973-07-04 Vorrichtung zum verschweissen der stirnflaechen rohrfoermiger koerper, insbesondere von niob-kupfer-verbundrohren

Publications (2)

Publication Number Publication Date
FR2235755A1 true FR2235755A1 (en) 1975-01-31
FR2235755B1 FR2235755B1 (de) 1977-06-24

Family

ID=5885947

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7421993A Granted FR2235755A1 (en) 1973-07-04 1974-06-25 Welding tubular bodies - ring formed electrode surrounding tubes with interposed screen

Country Status (3)

Country Link
JP (1) JPS5038657A (de)
DE (1) DE2334106A1 (de)
FR (1) FR2235755A1 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0231094A2 (de) * 1986-01-21 1987-08-05 The Welding Institute Erzeugung eines Strahls geladener Teilchen
US9949425B2 (en) 2013-12-09 2018-04-24 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus for impinging bulk material with accelerated electrons

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103170722B (zh) * 2013-04-11 2015-12-02 哈尔滨工业大学（威海） 一种薄壁铌材料构件环缝的电子束焊接方法
DE102013223517A1 (de) * 2013-11-19 2015-06-03 Siemens Aktiengesellschaft Elektronenkanone und Strahlungserzeugungsanlage

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3518479A (en) * 1968-02-27 1970-06-30 United Aircraft Corp Apparatus for traversing a cold cathode discharge

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3518479A (en) * 1968-02-27 1970-06-30 United Aircraft Corp Apparatus for traversing a cold cathode discharge

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0231094A2 (de) * 1986-01-21 1987-08-05 The Welding Institute Erzeugung eines Strahls geladener Teilchen
EP0231094A3 (en) * 1986-01-21 1988-08-24 The Welding Institute Charged particle beam generation
US9949425B2 (en) 2013-12-09 2018-04-24 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus for impinging bulk material with accelerated electrons

Also Published As

Publication number Publication date
FR2235755B1 (de) 1977-06-24
DE2334106A1 (de) 1975-01-16
JPS5038657A (de) 1975-04-10

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Legal Events

Date Code Title Description
ST Notification of lapse