GB578580A - Improvements in or relating to vacuum-tight seals for electrical apparatus - Google Patents

Improvements in or relating to vacuum-tight seals for electrical apparatus

Info

Publication number
GB578580A
GB578580A GB5822/45A GB582245A GB578580A GB 578580 A GB578580 A GB 578580A GB 5822/45 A GB5822/45 A GB 5822/45A GB 582245 A GB582245 A GB 582245A GB 578580 A GB578580 A GB 578580A
Authority
GB
United Kingdom
Prior art keywords
glass
metal
relating
vacuum
seals
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
GB5822/45A
Other languages
English (en)
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.)
Patelhold Patenverwertungs and Elektro-Holding AG
Original Assignee
Patelhold Patenverwertungs and Elektro-Holding 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 Patelhold Patenverwertungs and Elektro-Holding AG filed Critical Patelhold Patenverwertungs and Elektro-Holding AG
Publication of GB578580A publication Critical patent/GB578580A/en
Expired legal-status Critical Current

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
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/24—Manufacture or joining of vessels, leading-in conductors or bases
    • H01J9/32—Sealing leading-in conductors

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)
  • Manufacturing & Machinery (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
GB5822/45A 1944-04-04 1945-03-08 Improvements in or relating to vacuum-tight seals for electrical apparatus Expired GB578580A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH578580X 1944-04-04

Publications (1)

Publication Number Publication Date
GB578580A true GB578580A (en) 1946-07-03

Family

ID=4521354

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5822/45A Expired GB578580A (en) 1944-04-04 1945-03-08 Improvements in or relating to vacuum-tight seals for electrical apparatus

Country Status (4)

Country Link
BE (1) BE462923A (cs)
CH (1) CH242035A (cs)
FR (1) FR912988A (cs)
GB (1) GB578580A (cs)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2768475A (en) * 1952-11-28 1956-10-30 Rca Corp Method of making glass-to-metal seal
US3145090A (en) * 1960-01-07 1964-08-18 Bausch & Lomb Method of making body from glass particles
GB2234240A (en) * 1989-05-10 1991-01-30 Glaverbel Forming vitreous enamel
CN105023679A (zh) * 2015-07-03 2015-11-04 孝感华工高理电子有限公司 Ntc热敏电阻石墨模具及其使用方法

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1034280B (de) * 1953-11-28 1958-07-17 Siemens Ag Elektronenroehre fuer sehr kurze Wellen
BE566982A (cs) * 1957-04-24
DE1074760B (de) * 1958-08-11 1960-02-04 Siemens-Schuckertwerke Aktiengesellschaft, Berlin Und Erlangen Verfahren und Vorrichtung zur Herstellung einer elektrisch isolierenden Durchführung an Gehäusen von Flächengleichrichtern bzw. -transistoren unter Benutzung einer Glasverschmelzung
US2985806A (en) * 1958-12-24 1961-05-23 Philco Corp Semiconductor fabrication

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2768475A (en) * 1952-11-28 1956-10-30 Rca Corp Method of making glass-to-metal seal
US3145090A (en) * 1960-01-07 1964-08-18 Bausch & Lomb Method of making body from glass particles
GB2234240A (en) * 1989-05-10 1991-01-30 Glaverbel Forming vitreous enamel
US5100451A (en) * 1989-05-10 1992-03-31 Glaverbel Method of forming vitreous enamel from spherulized particles
GB2234240B (en) * 1989-05-10 1993-02-17 Glaverbel Forming vitreous enamel
CN105023679A (zh) * 2015-07-03 2015-11-04 孝感华工高理电子有限公司 Ntc热敏电阻石墨模具及其使用方法

Also Published As

Publication number Publication date
CH242035A (de) 1946-04-15
FR912988A (fr) 1946-08-26
BE462923A (cs)

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