GB636521A - Improvements in glass-to-metal seals - Google Patents

Improvements in glass-to-metal seals

Info

Publication number
GB636521A
GB636521A GB2563248A GB2563248A GB636521A GB 636521 A GB636521 A GB 636521A GB 2563248 A GB2563248 A GB 2563248A GB 2563248 A GB2563248 A GB 2563248A GB 636521 A GB636521 A GB 636521A
Authority
GB
United Kingdom
Prior art keywords
glass
per cent
metal seals
scott
oct
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
GB2563248A
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.)
British Thomson Houston Co Ltd
Original Assignee
British Thomson Houston Co Ltd
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 British Thomson Houston Co Ltd filed Critical British Thomson Houston Co Ltd
Priority to GB2563248A priority Critical patent/GB636521A/en
Publication of GB636521A publication Critical patent/GB636521A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01J5/40—End-disc seals, e.g. flat header
    • H01J5/42—End-disc seals, e.g. flat header using intermediate part
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0033—Vacuum connection techniques applicable to discharge tubes and lamps
    • H01J2893/0034—Lamp bases

Landscapes

  • Joining Of Glass To Other Materials (AREA)

Abstract

636,521. Glass. BRITISH THOMSONHOUSTON CO.,. Ltd., and SCOTT, W. J. Oct. 1, 1948, No. 25632. Drawings to Specification. [Class 56] [Also in Group XXXVI] A glass suitable for sealing to metals consists of : 66 per cent SiO 2 , 2 per cent Al 2 O 3 , 24 per cent B 2 O 3 and 8 per cent alkali. Specifications 358,934 and 449,807 are referred to.
GB2563248A 1948-10-01 1948-10-01 Improvements in glass-to-metal seals Expired GB636521A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2563248A GB636521A (en) 1948-10-01 1948-10-01 Improvements in glass-to-metal seals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2563248A GB636521A (en) 1948-10-01 1948-10-01 Improvements in glass-to-metal seals

Publications (1)

Publication Number Publication Date
GB636521A true GB636521A (en) 1950-05-03

Family

ID=10230806

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2563248A Expired GB636521A (en) 1948-10-01 1948-10-01 Improvements in glass-to-metal seals

Country Status (1)

Country Link
GB (1) GB636521A (en)

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