GB508615A - Process and apparatus for hermetically closing vessels containing gases at a pressure exceeding one atmosphere - Google Patents

Process and apparatus for hermetically closing vessels containing gases at a pressure exceeding one atmosphere

Info

Publication number
GB508615A
GB508615A GB12095/38A GB1209538A GB508615A GB 508615 A GB508615 A GB 508615A GB 12095/38 A GB12095/38 A GB 12095/38A GB 1209538 A GB1209538 A GB 1209538A GB 508615 A GB508615 A GB 508615A
Authority
GB
United Kingdom
Prior art keywords
gas
tube
pressure
vessel
chamber
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
GB12095/38A
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.)
Egyesuelt Izzolampa es Villamossagi Rt
Original Assignee
Egyesuelt Izzolampa es Villamossagi Rt
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 Egyesuelt Izzolampa es Villamossagi Rt filed Critical Egyesuelt Izzolampa es Villamossagi Rt
Publication of GB508615A publication Critical patent/GB508615A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00Apparatus 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
    • H01J9/40Closing vessels

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
  • Baking, Grill, Roasting (AREA)
GB12095/38A 1937-04-22 1938-04-22 Process and apparatus for hermetically closing vessels containing gases at a pressure exceeding one atmosphere Expired GB508615A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU205356X 1937-04-22

Publications (1)

Publication Number Publication Date
GB508615A true GB508615A (en) 1939-07-04

Family

ID=10978076

Family Applications (1)

Application Number Title Priority Date Filing Date
GB12095/38A Expired GB508615A (en) 1937-04-22 1938-04-22 Process and apparatus for hermetically closing vessels containing gases at a pressure exceeding one atmosphere

Country Status (6)

Country Link
BE (1) BE427673A (enrdf_load_stackoverflow)
CH (1) CH205356A (enrdf_load_stackoverflow)
DE (1) DE743454C (enrdf_load_stackoverflow)
FR (1) FR836662A (enrdf_load_stackoverflow)
GB (1) GB508615A (enrdf_load_stackoverflow)
NL (2) NL50918C (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1237220B (de) * 1964-04-07 1967-03-23 Patra Patent Treuhand Verfahren und Vorrichtung zum Verschliessen von mit UEberdruck gefuellten Lampen in einer UEberdruckkammer

Also Published As

Publication number Publication date
DE743454C (de) 1943-12-27
NL50918C (enrdf_load_stackoverflow)
BE427673A (enrdf_load_stackoverflow)
CH205356A (de) 1939-06-15
FR836662A (fr) 1939-01-24
NL87465B (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
US2048556A (en) Glass-to-metal seal
US2417361A (en) Apparatus for producing cold cathode fluorescent lamps or the like
GB834424A (en) Method of manufacturing electric lamps
GB491554A (en) Method of and apparatus for sealing off vessels containing gases
US3993110A (en) Method of diffusing gas into a sealed vessel and a device for carrying out the method
GB508615A (en) Process and apparatus for hermetically closing vessels containing gases at a pressure exceeding one atmosphere
GB406185A (en) Process for sealing off gas-filled vessels such as electric incandescent lamp bulbs
US2208113A (en) Manufacture of lamps
US1980825A (en) Furnace
US2837880A (en) Lamp sealing method
GB519355A (en) Improvements in and relating to methods of hermetically sealing vitreous or ceramic vessels
US3674904A (en) Furnace for making fused quartz hollow slugs
GB788655A (en) Improvements in electric discharge lamps
GB404566A (en) Process for sealing off vessels containing gases
US2717475A (en) Method of effecting a glass to metal seal
GB586129A (en) Improvements relating to photoflash lamps
GB441000A (en) Improvements in and relating to vapour electric discharge devices
US2421482A (en) Furnace
US3285725A (en) Process for fabricating arc tubes
GB1034122A (en) Improvements in or relating to electrical devices having envelopes formed at least in part of sintered polycrystalline alumina
GB344906A (en) Improvements in and relating to electric discharge devices
US2408339A (en) Heating apparatus
Matvienko et al. A combustion bomb for carbon dating with reduced dry distillation effect
GB313099A (en) Improvements in and relating to electric arc devices
GB777140A (en) Improvements in or relating to the manufacture of electric discharge devices