GB1527785A - Glass envelope for tungsten-bromine lamp - Google Patents

Glass envelope for tungsten-bromine lamp

Info

Publication number
GB1527785A
GB1527785A GB32280/76A GB3228076A GB1527785A GB 1527785 A GB1527785 A GB 1527785A GB 32280/76 A GB32280/76 A GB 32280/76A GB 3228076 A GB3228076 A GB 3228076A GB 1527785 A GB1527785 A GB 1527785A
Authority
GB
United Kingdom
Prior art keywords
glass
tungsten
glass envelope
lamp
bromine
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
GB32280/76A
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.)
Corning Glass Works
Original Assignee
Corning Glass Works
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 Corning Glass Works filed Critical Corning Glass Works
Publication of GB1527785A publication Critical patent/GB1527785A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/28—Envelopes; Vessels
    • 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
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/083—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound
    • C03C3/085—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
    • C03C3/087—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Glass Compositions (AREA)
GB32280/76A 1975-08-07 1976-08-03 Glass envelope for tungsten-bromine lamp Expired GB1527785A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/602,778 US3978362A (en) 1975-08-07 1975-08-07 Glass envelope for tungsten-bromine lamp

Publications (1)

Publication Number Publication Date
GB1527785A true GB1527785A (en) 1978-10-11

Family

ID=24412769

Family Applications (1)

Application Number Title Priority Date Filing Date
GB32280/76A Expired GB1527785A (en) 1975-08-07 1976-08-03 Glass envelope for tungsten-bromine lamp

Country Status (8)

Country Link
US (1) US3978362A (OSRAM)
JP (1) JPS5222388A (OSRAM)
BE (1) BE844872A (OSRAM)
CA (1) CA1042927A (OSRAM)
DE (1) DE2632690A1 (OSRAM)
FR (1) FR2320274A1 (OSRAM)
GB (1) GB1527785A (OSRAM)
NL (1) NL183861C (OSRAM)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4060423A (en) * 1976-07-27 1977-11-29 General Electric Company High-temperature glass composition
DE2650298A1 (de) * 1976-11-02 1978-05-03 Patra Patent Treuhand Halogengluehlampe
GB2032909B (en) * 1978-08-09 1982-12-22 Gen Electric Sealing glass compositions
JPS55155464A (en) * 1979-05-24 1980-12-03 Tokyo Shibaura Electric Co Halogennfilled incandescent lamp
US4238705A (en) * 1979-09-12 1980-12-09 General Electric Company Incandescent lamp seal means
DE2941215C2 (de) * 1979-10-11 1988-05-26 Schott Glaswerke, 6500 Mainz Gelbe alkalifreie thermisch hoch belastbare Einschmelzgläser im System SiO↓2↓-Al↓2↓O↓3↓-Erdalkalioxide für Molybdän
US4255198A (en) * 1979-11-09 1981-03-10 Corning Glass Works Glass for sealing to molybdenum metal
US4463277A (en) * 1980-08-11 1984-07-31 North American Philips Lighting Corporation Compact halogen-cycle incandescent lamp, and lamp unit utilizing such lamp as a light source
US4302250A (en) * 1980-09-08 1981-11-24 Corning Glasss Works Glass envelopes for tungsten-halogen lamps
JPS5783488A (en) * 1980-11-14 1982-05-25 Canon Inc Flexible ink supply tube
JPS57163670U (OSRAM) * 1981-04-07 1982-10-15
US4394453A (en) * 1981-09-08 1983-07-19 Corning Glass Works Envelopes for tungsten-halogen lamps
US4409337A (en) * 1982-11-12 1983-10-11 Corning Glass Works Glass envelopes for tungsten-halogen lamps
US4693987A (en) * 1986-09-08 1987-09-15 Corning Glass Works Molybdenum sealing glasses
US4824808A (en) * 1987-11-09 1989-04-25 Corning Glass Works Substrate glass for liquid crystal displays
JP3083586B2 (ja) * 1991-04-26 2000-09-04 旭硝子株式会社 無アルカリガラス
US5489558A (en) * 1994-03-14 1996-02-06 Corning Incorporated Glasses for flat panel display
US5508237A (en) * 1994-03-14 1996-04-16 Corning Incorporated Flat panel display
US5741746A (en) * 1995-03-02 1998-04-21 Kohli; Jeffrey T. Glasses for display panels
DE19601922C2 (de) * 1996-01-13 2001-05-17 Schott Glas Zinn- und zirkonoxidhaltige, alkalifreie Erdalkali-Alumo-Borosilicatgläser und deren Verwendung
DE19747355C1 (de) * 1997-10-27 1999-06-24 Schott Glas Thermisch hochbelastbares Glas für Lampenkolben und dessen Verwendung
JP4323091B2 (ja) * 1997-09-12 2009-09-02 ショット アクチエンゲゼルシャフト 長寿命ハロゲンサイクル白熱ランプ及びガラスエンベロープ組成物
US6069100A (en) * 1997-10-27 2000-05-30 Schott Glas Glass for lamb bulbs capable of withstanding high temperatures
DE19758481C1 (de) * 1997-10-27 1999-06-17 Schott Glas Thermisch hochbelastbares Glas für Lampenkolben und dessen Verwendung
DE19916296C1 (de) * 1999-04-12 2001-01-18 Schott Glas Alkalifreies Aluminoborosilicatglas und dessen Verwendung
EP1065177A1 (en) 1999-07-02 2001-01-03 Corning Incorporated Glass for tungsten-halogen lamp envelope
DE10006305C2 (de) 2000-02-12 2002-08-01 Schott Rohrglas Gmbh Thermisch hochbelastbares Glas für Lampenkolben und seine Verwendung
DE10022769A1 (de) † 2000-05-05 2001-11-08 Telux Lampenrohr Gmbh Thermisch hoch belastbare Alumoerdalkalisilikatgläser für Lampenkolben und Verwendung
US7084084B2 (en) * 2002-03-11 2006-08-01 Tosoh Corporation Highly durable silica glass, process for producing same, member comprised thereof, and apparatus provided therewith
DE102004048097A1 (de) * 2004-09-30 2006-04-06 Schott Ag Thermisch hochbelastbares Glas für Lampenkolben und dessen Verwendung
US20080130171A1 (en) * 2006-11-30 2008-06-05 Francis Martin Behan Calcium aluminosilicate glasses for use as information recording medium substrates
US9278883B2 (en) * 2013-07-15 2016-03-08 Ppg Industries Ohio, Inc. Glass compositions, fiberizable glass compositions, and glass fibers made therefrom
US10035727B2 (en) 2013-07-15 2018-07-31 Ppg Industries Ohio, Inc. Glass compositions, fiberizable glass compositions, and glass fibers made therefrom

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2116742A (en) * 1935-08-06 1938-05-10 Gen Electric Gaseous electric discharge device
GB749924A (en) * 1954-01-13 1956-06-06 Gen Electric Co Ltd Improvements in or relating to shaped glass articles and the manufacture thereof
NL257758A (OSRAM) * 1958-12-02
US3496401A (en) * 1965-12-30 1970-02-17 Corning Glass Works Glass envelopes for iodine cycle incandescent lamps
US3851200A (en) * 1972-12-11 1974-11-26 Gen Electric Heat and light reflective coating on quartz lamp
US3798491A (en) * 1972-12-18 1974-03-19 Gen Electric Rounded end halogen lamp with spiral exhaust tube and method of manufacutre

Also Published As

Publication number Publication date
JPS5624994B2 (OSRAM) 1981-06-09
FR2320274A1 (fr) 1977-03-04
BE844872A (fr) 1977-02-04
US3978362A (en) 1976-08-31
DE2632690A1 (de) 1977-02-17
CA1042927A (en) 1978-11-21
NL183861C (nl) 1989-02-01
JPS5222388A (en) 1977-02-19
NL7608753A (nl) 1977-02-09
FR2320274B1 (OSRAM) 1980-08-14
NL183861B (nl) 1988-09-01

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930803