FR1568842A - - Google Patents

Info

Publication number
FR1568842A
FR1568842A FR1568842DA FR1568842A FR 1568842 A FR1568842 A FR 1568842A FR 1568842D A FR1568842D A FR 1568842DA FR 1568842 A FR1568842 A FR 1568842A
Authority
FR
France
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
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 filed Critical
Application granted granted Critical
Publication of FR1568842A publication Critical patent/FR1568842A/fr
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
    • H01J37/09—Diaphragms; Shields associated with electron or ion-optical arrangements; Compensation of disturbing fields
    • 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
    • B23K15/0046—Welding
    • B23K15/0093—Welding characterised by the properties of the materials to be welded

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Welding Or Cutting Using Electron Beams (AREA)
FR1568842D 1966-12-28 1967-12-22 Expired FR1568842A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US60548466A 1966-12-28 1966-12-28

Publications (1)

Publication Number Publication Date
FR1568842A true FR1568842A (fr) 1969-05-30

Family

ID=24423859

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1568842D Expired FR1568842A (fr) 1966-12-28 1967-12-22

Country Status (4)

Country Link
US (1) US3458682A (fr)
CH (1) CH480129A (fr)
DE (1) DE1615474A1 (fr)
FR (1) FR1568842A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4263496A (en) * 1978-06-16 1981-04-21 Rolls-Royce Limited Method of welding by electron beam
DE3338573A1 (de) * 1983-10-24 1985-05-15 Messer Griesheim Gmbh, 6000 Frankfurt Verfahren und vorrichtung zur magnetfeldabschirmung beim elektronenstrahlbearbeiten
US5075532A (en) * 1990-06-19 1991-12-24 Jatco Corporation Spatter-free electron beam welding apparatus with spatter catching device associated therewith
CA3041129A1 (fr) * 2016-10-20 2018-04-26 Rio Tinto Alcan International Limited Systeme et procede de blindage de champ magnetique dans une region de soudure

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2475183A (en) * 1948-06-09 1949-07-05 Air Reduction Apparatus for stabilizing the electric welding arc

Also Published As

Publication number Publication date
DE1615474A1 (de) 1970-06-04
CH480129A (de) 1969-10-31
US3458682A (en) 1969-07-29

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Legal Events

Date Code Title Description
ST Notification of lapse