GB597293A - Improvements in or relating to glass to metal seals - Google Patents

Improvements in or relating to glass to metal seals

Info

Publication number
GB597293A
GB597293A GB2075545A GB2075545A GB597293A GB 597293 A GB597293 A GB 597293A GB 2075545 A GB2075545 A GB 2075545A GB 2075545 A GB2075545 A GB 2075545A GB 597293 A GB597293 A GB 597293A
Authority
GB
United Kingdom
Prior art keywords
glass
relating
metal seals
rods
partridge
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
GB2075545A
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.)
MO Valve Co Ltd
Original Assignee
MO Valve Co Ltd
Filing date
Publication date
Application filed by MO Valve Co Ltd filed Critical MO Valve Co Ltd
Publication of GB597293A publication Critical patent/GB597293A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL 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
    • C03C27/00Joining pieces of glass to pieces of other inorganic material; Joining glass to glass other than by fusing
    • C03C27/04Joining glass to metal by means of an interlayer
    • C03C27/042Joining glass to metal by means of an interlayer consisting of a combination of materials selected from glass, glass-ceramic or ceramic material with metals, metal oxides or metal salts
    • C03C27/044Joining glass to metal by means of an interlayer consisting of a combination of materials selected from glass, glass-ceramic or ceramic material with metals, metal oxides or metal salts of glass, glass-ceramic or ceramic material only

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)
  • Joining Of Glass To Other Materials (AREA)
  • Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)

Abstract

597,293. Glass. M-O VALVE CO., Ltd., MANNERS, M., and PARTRIDGE, J. H. Aug. 13, 1945, No. 20755. [Class 56] [Also in Group XXXVI] The invention relates to sealing tungsten, molybdenum and like metal rods &c. to glass pinches in the manufacture of thermionic valves. The following are given as examples of alkali-free boro-silicate glasses which may be used for pre-coating the rods &c. :
GB2075545A 1945-08-13 Improvements in or relating to glass to metal seals Expired GB597293A (en)

Publications (1)

Publication Number Publication Date
GB597293A true GB597293A (en) 1948-01-22

Family

ID=1735682

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2075545A Expired GB597293A (en) 1945-08-13 Improvements in or relating to glass to metal seals

Country Status (1)

Country Link
GB (1) GB597293A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2899575A (en) * 1959-08-11 Glass-to-metal seals in cathode-ray tubes
EP0132751A1 (en) * 1983-07-27 1985-02-13 Schott Glaswerke Tungsten-sealing glasses with high thermal load capability

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2899575A (en) * 1959-08-11 Glass-to-metal seals in cathode-ray tubes
EP0132751A1 (en) * 1983-07-27 1985-02-13 Schott Glaswerke Tungsten-sealing glasses with high thermal load capability

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