GB1178947A - Electric Lamp having an Envelope Composed of Photoresistant Soda-Lime Silicate Glass - Google Patents

Electric Lamp having an Envelope Composed of Photoresistant Soda-Lime Silicate Glass

Info

Publication number
GB1178947A
GB1178947A GB36516/68A GB3651668A GB1178947A GB 1178947 A GB1178947 A GB 1178947A GB 36516/68 A GB36516/68 A GB 36516/68A GB 3651668 A GB3651668 A GB 3651668A GB 1178947 A GB1178947 A GB 1178947A
Authority
GB
United Kingdom
Prior art keywords
soda
silicate glass
july
lime silicate
photoresistant
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
GB36516/68A
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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of GB1178947A publication Critical patent/GB1178947A/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
    • 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
    • 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
    • C03C4/00—Compositions for glass with special properties
    • C03C4/08—Compositions for glass with special properties for glass selectively absorbing radiation of specified wave lengths
    • C03C4/085—Compositions for glass with special properties for glass selectively absorbing radiation of specified wave lengths for ultraviolet absorbing glass
    • 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
    • H01J5/02—Vessels; Containers; Shields associated therewith; Vacuum locks
    • H01J5/04—Vessels or containers characterised by the material thereof
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/38—Devices for influencing the colour or wavelength of the light
    • H01J61/40—Devices for influencing the colour or wavelength of the light by light filters; by coloured coatings in or on the envelope
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/28—Envelopes; Vessels
    • H01K1/32—Envelopes; Vessels provided with coatings on the walls; Vessels or coatings thereon characterised by the material thereof
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S501/00—Compositions: ceramic
    • Y10S501/90—Optical glass, e.g. silent on refractive index and/or ABBE number
    • Y10S501/905—Ultraviolet transmitting or absorbing

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)
  • Vessels And Coating Films For Discharge Lamps (AREA)
GB36516/68A 1967-07-31 1968-07-31 Electric Lamp having an Envelope Composed of Photoresistant Soda-Lime Silicate Glass Expired GB1178947A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US65712367A 1967-07-31 1967-07-31
US74137068A 1968-07-01 1968-07-01

Publications (1)

Publication Number Publication Date
GB1178947A true GB1178947A (en) 1970-01-21

Family

ID=27097341

Family Applications (1)

Application Number Title Priority Date Filing Date
GB36516/68A Expired GB1178947A (en) 1967-07-31 1968-07-31 Electric Lamp having an Envelope Composed of Photoresistant Soda-Lime Silicate Glass

Country Status (7)

Country Link
US (1) US3581137A (enExample)
BE (1) BE718850A (enExample)
DE (1) DE1764747C3 (enExample)
ES (1) ES356573A1 (enExample)
FR (1) FR1575274A (enExample)
GB (1) GB1178947A (enExample)
NL (1) NL6810770A (enExample)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE354377B (enExample) * 1969-05-08 1973-03-05 Tokyo Shibaura Electric Co
US3848152A (en) * 1972-06-06 1974-11-12 Corning Glass Works Electric lamp having a fused silica glass envelope
US3748518A (en) * 1972-06-14 1973-07-24 Westinghouse Electric Corp Fluorescent lamp having titania-doped glass envelope with transparent buffer film of titania
NL7514565A (nl) * 1975-12-15 1977-06-17 Philips Nv Lampen voor hoge vermogens.
NL7905162A (nl) * 1979-07-03 1981-01-06 Philips Nv Lagedrukkwikdampontladingslamp.
US4710679A (en) * 1985-12-06 1987-12-01 Gte Laboratories Incorporated Fluorescent light source excited by excimer emission
US4701425A (en) * 1986-05-19 1987-10-20 Libbey-Owens-Ford Co. Infrared and ultraviolet absorbing glass compositions
FR2599890B1 (fr) * 1986-06-09 1990-02-02 Ushio Electric Inc Enveloppe en silice fondue pour lampe a decharge
US4746634A (en) * 1987-05-28 1988-05-24 Corning Glass Works Solarization-resistant glass microsheet
DE3737605A1 (de) * 1987-11-05 1989-05-18 Mutzhas Maximilian F Ulraviolett leuchtstofflampe ohne uv-b-strahlung
US5401287A (en) * 1993-08-19 1995-03-28 Ppg Industries, Inc. Reduction of nickel sulfide stones in a glass melting operation
US6486598B1 (en) * 1998-12-04 2002-11-26 Industrial Technology Research Institute Compact fluorescent lamp and method for manufacturing
US6501218B1 (en) * 2000-06-12 2002-12-31 General Electric Company Outdoor electroluminescent display devices
US6906475B2 (en) * 2000-07-07 2005-06-14 Matsushita Electric Industrial Co., Ltd. Fluorescent lamp and high intensity discharge lamp with improved luminous efficiency
CN1208271C (zh) * 2000-12-05 2005-06-29 皇家菲利浦电子有限公司 无铅琥珀色电灯泡
DE10306427B4 (de) * 2002-03-26 2016-07-07 Schott Ag Verwendung eines Glases zur Herstellung von Lampenkolben von Fluoreszenzlampen und Lampenkolben von Fluoreszenzlampen
EP1542937B1 (en) * 2002-09-27 2013-05-22 PPG Industries Ohio, Inc. Method for making float glass having reduced defect density
US7837348B2 (en) 2004-05-05 2010-11-23 Rensselaer Polytechnic Institute Lighting system using multiple colored light emitting sources and diffuser element
CA2565339C (en) * 2004-05-05 2012-11-06 Rensselaer Polytechnic Institute High efficiency light source using solid-state emitter and down-conversion material
US7889421B2 (en) * 2006-11-17 2011-02-15 Rensselaer Polytechnic Institute High-power white LEDs and manufacturing method thereof
EP2112684A3 (en) * 2008-04-25 2010-06-16 Toshiba Lighting & Technology Corporation High-pressure discharge lamp and lighting equipment
JP2010123542A (ja) * 2008-11-21 2010-06-03 Toshiba Lighting & Technology Corp 高圧放電ランプ用拡散膜の塗布用液剤及び高圧放電ランプ

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1292147A (en) * 1918-06-25 1919-01-21 Corning Glass Works Glass and batch therefor.
NL20796C (enExample) * 1926-01-12
US1830902A (en) * 1926-06-04 1931-11-10 Corning Glass Works Ultra-violet transmitting substance
US3148300A (en) * 1961-08-04 1964-09-08 Gen Electric Lamp having envelope of glass opaque to ultraviolet radiation
US3146120A (en) * 1962-01-11 1964-08-25 American Optical Corp Absorptive glasses
NL128287C (enExample) * 1962-03-15
US3377494A (en) * 1965-05-24 1968-04-09 Westinghouse Electric Corp Fluorescent lamp envelope with transparent protective coatings
US3430089A (en) * 1965-09-16 1969-02-25 Gen Electric Calcium halophosphate phosphors

Also Published As

Publication number Publication date
DE1764747A1 (de) 1970-10-01
BE718850A (enExample) 1968-12-31
NL6810770A (enExample) 1969-02-04
FR1575274A (enExample) 1969-07-18
DE1764747C3 (de) 1978-07-20
DE1764747B2 (de) 1977-11-24
US3581137A (en) 1971-05-25
ES356573A1 (es) 1970-02-01

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