BE517821A - - Google Patents

Info

Publication number
BE517821A
BE517821A BE517821DA BE517821A BE 517821 A BE517821 A BE 517821A BE 517821D A BE517821D A BE 517821DA BE 517821 A BE517821 A BE 517821A
Authority
BE
Belgium
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.)
Publication of BE517821A publication Critical patent/BE517821A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C27/00—Joining pieces of glass to pieces of other inorganic material; Joining glass to glass other than by fusing
    • C03C27/02—Joining pieces of glass to pieces of other inorganic material; Joining glass to glass other than by fusing by fusing glass directly to metal
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/32—Seals for leading-in conductors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/30—Vessels; Containers
    • H01J61/34—Double-wall vessels or containers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Joining Of Glass To Other Materials (AREA)
BE517821D 1952-02-23 BE517821A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US272985A US2816398A (en) 1952-02-23 1952-02-23 Apparatus for manufacture of a quartzto-metal foil press seal

Publications (1)

Publication Number Publication Date
BE517821A true BE517821A (en)

Family

ID=23042075

Family Applications (1)

Application Number Title Priority Date Filing Date
BE517821D BE517821A (en) 1952-02-23

Country Status (5)

Country Link
US (1) US2816398A (en)
BE (1) BE517821A (en)
DE (1) DE1018548B (en)
FR (4) FR1068795A (en)
GB (1) GB725695A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2857712A (en) * 1957-06-24 1958-10-28 Gen Electric Quartz lamp sealing machine
US3025426A (en) * 1960-02-18 1962-03-13 Westinghouse Electric Corp Press seal
US3557991A (en) * 1968-08-20 1971-01-26 Wagner Electric Corp Electric lamp envelope with pinch-sealed portion
FR2464559A1 (en) * 1979-08-31 1981-03-06 Gte Prod Corp ARC TUBE FOR HALIDE METAL DISCHARGE LAMP HAVING IMPROVED COLOR UNIFORMITY
DE19724544A1 (en) * 1997-06-11 1998-12-17 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Molybdenum foil sealing in glass and electric lamp with such a molybdenum foil sealing
DE102005056956A1 (en) * 2005-11-29 2007-05-31 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH High-pressure electric discharge lamp or a halogen lamp for e.g. reflector lamps has twin-stage squeeze seal

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1659613A (en) * 1925-01-17 1928-02-21 Gen Electric Method and apparatus for making stems
US1933323A (en) * 1930-08-27 1933-10-31 Westinghouse Lamp Co Method of making mercury switches
DE573448C (en) * 1931-03-13 1933-04-01 Siemens & Halske Akt Ges Vacuum tight current introduction
US1969525A (en) * 1931-05-29 1934-08-07 Bell Telephone Labor Inc Machine for working glass
US2020729A (en) * 1934-01-27 1935-11-12 Gen Electric Vapor Lamp Co Method of and apparatus for sealing vitreous bodies
US2069079A (en) * 1935-07-10 1937-01-26 Gen Electric Stem for electric lamps and similar articles
GB476488A (en) * 1936-06-05 1937-12-06 Gen Electric Co Ltd Improvements in the sealing of electric conductors into quartz envelopes
US2143690A (en) * 1936-08-22 1939-01-10 Gen Electric Stem for electric lamps and similar devices
GB481940A (en) * 1936-09-16 1938-03-16 Ernest Yeoman Robinson Improvements in the sealing of electric lead-in wires into glass envelopes
GB489626A (en) * 1937-01-28 1938-07-28 Gen Electric Co Ltd Improvements in the sealing of electric conductors through quartz envelopes
US2334604A (en) * 1939-09-19 1943-11-16 Gen Electric Glassworking apparatus
NL57687C (en) * 1939-10-14
DE762748C (en) * 1942-03-04 1952-10-27 Patra Patent Treuhand Pair of pinch jaws for melting electrically conductive metal foils into hard glass, especially quartz glass
US2632033A (en) * 1949-07-19 1953-03-17 Krefft Hermann Eduard Seal for electrical discharge devices

Also Published As

Publication number Publication date
GB725695A (en) 1955-03-09
FR63277E (en) 1955-09-12
DE1018548B (en) 1957-10-31
US2816398A (en) 1957-12-17
FR1068795A (en) 1954-06-30
FR64156E (en) 1955-10-21
FR63733E (en) 1955-10-03

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