GB931381A - Improvements in or relating to ultra-violet radiators and envelopes therefor - Google Patents

Improvements in or relating to ultra-violet radiators and envelopes therefor

Info

Publication number
GB931381A
GB931381A GB3233261A GB3233261A GB931381A GB 931381 A GB931381 A GB 931381A GB 3233261 A GB3233261 A GB 3233261A GB 3233261 A GB3233261 A GB 3233261A GB 931381 A GB931381 A GB 931381A
Authority
GB
United Kingdom
Prior art keywords
zinc
zirconium
ultra
oxide
violet
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
GB3233261A
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.)
Philips Electrical Industries Ltd
Original Assignee
Philips Electrical Industries Ltd
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 Philips Electrical Industries Ltd filed Critical Philips Electrical Industries Ltd
Publication of GB931381A publication Critical patent/GB931381A/en
Expired legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00Radiation therapy
    • A61N5/06Radiation therapy using light
    • 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
    • C03C17/00Surface treatment of glass, not in the form of fibres or filaments, by coating
    • C03C17/22Surface treatment of glass, not in the form of fibres or filaments, by coating with other inorganic material
    • C03C17/23Oxides
    • C03C17/25Oxides by deposition from the liquid phase
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/20Filters
    • G02B5/208Filters for use with infrared or ultraviolet radiation, e.g. for separating visible light from infrared and/or ultraviolet radiation
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/02Details
    • H01J61/38Devices for influencing the colour or wavelength of the light
    • H01J61/40Devices for influencing the colour or wavelength of the light by light filters; by coloured coatings in or on the envelope
    • 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
    • H01J9/20Manufacture of screens on or from which an image or pattern is formed, picked up, converted or stored; Applying coatings to the vessel
    • 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
    • C03C2217/00Coatings on glass
    • C03C2217/20Materials for coating a single layer on glass
    • C03C2217/21Oxides
    • C03C2217/216ZnO
    • 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
    • C03C2217/00Coatings on glass
    • C03C2217/20Materials for coating a single layer on glass
    • C03C2217/21Oxides
    • C03C2217/22ZrO2
    • 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
    • C03C2217/00Coatings on glass
    • C03C2217/20Materials for coating a single layer on glass
    • C03C2217/21Oxides
    • C03C2217/23Mixtures
    • 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
    • C03C2218/00Methods for coating glass
    • C03C2218/10Deposition methods
    • C03C2218/11Deposition methods from solutions or suspensions
    • 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
    • C03C2218/00Methods for coating glass
    • C03C2218/10Deposition methods
    • C03C2218/11Deposition methods from solutions or suspensions
    • C03C2218/111Deposition methods from solutions or suspensions by dipping, immersion

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Physics & Mathematics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Pathology (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Toxicology (AREA)
  • Radiology & Medical Imaging (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Surface Treatment Of Glass (AREA)
  • Glass Compositions (AREA)

Abstract

931,381. Coating quartz glass. PHILIPS ELECTRICAL INDUSTRIES Ltd. Sept. 8, 1961 [Sept. 13, 1960], No. 32332/61. Class 56. A quartz glass envelope of an ultra-violet radiator is coated with a laver of zinc oxide and/or zirconium oxide in an amount of from 0.01 to 0.5 mg. per square cm., which layer passes radiation having a wavelength above 2100 Š but absorbs ozone forming radiation below 1900 Š. The envelope is dipped in an alcoholic solution (e.g. methanol) of a compound or compounds which yield zinc oxide and/or zirconium oxide on hydrolysis or pyrrolysis. Such compounds are zinc chloride, zinc nitrate, zinc acetate, zinc stearate, zirconium chloride and zirconium oxychloride. The radiator is turned on, the temperature being sufficiently high, i.e. 400‹-700‹ C., to cause the above mentioned hydrolysis or pyrolysis reaction to occur. The dipping and heating process may be repeated several times dependent on the concentration of the coating solution.
GB3233261A 1960-09-13 1961-09-08 Improvements in or relating to ultra-violet radiators and envelopes therefor Expired GB931381A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL255863 1960-09-13

Publications (1)

Publication Number Publication Date
GB931381A true GB931381A (en) 1963-07-17

Family

ID=19752564

Family Applications (2)

Application Number Title Priority Date Filing Date
GB3233161A Expired GB937448A (en) 1960-09-13 1961-09-08 Improvements in or relating to ultra-violet radiators and envelopes therefor
GB3233261A Expired GB931381A (en) 1960-09-13 1961-09-08 Improvements in or relating to ultra-violet radiators and envelopes therefor

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB3233161A Expired GB937448A (en) 1960-09-13 1961-09-08 Improvements in or relating to ultra-violet radiators and envelopes therefor

Country Status (4)

Country Link
CH (1) CH396241A (en)
DE (1) DE1135097B (en)
ES (1) ES270395A1 (en)
GB (2) GB937448A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1134782A2 (en) * 2000-03-14 2001-09-19 Toshiba Lighting & Technology Corporation An ultraviolet ray lamp and sterilizers and cleaners using the lamp

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5214345A (en) * 1989-03-28 1993-05-25 Sumitomo Cement Company, Ltd. Ultraviolet ray-shielding agent and tube
JPH02253554A (en) * 1989-03-28 1990-10-12 Sumitomo Cement Co Ltd Ultraviolet-ray shielding lamp and its manufacture
DE29606857U1 (en) * 1996-04-16 1998-01-29 Weth Gosbert Dr Med Dr Rer Nat Illuminants for therapeutic purposes
EP2581352A4 (en) * 2010-06-11 2014-12-10 Asahi Glass Co Ltd Method for producing glass substrate provided with inorganic-microparticle-containing silicon oxide film
EP2581351A4 (en) * 2010-06-11 2014-12-31 Asahi Glass Co Ltd Method for producing glass substrate with aluminum oxide-containing silicon oxide film

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2795721A (en) * 1951-10-19 1957-06-11 Gen Electric Ultraviolet lamp
CH328598A (en) * 1952-11-29 1958-03-15 Heraeus Schott Quarzschmelze Ultraviolet filter made of quartz glass, in particular usable as the wall of gas discharge tubes, and a method for producing this ultraviolet filter
DE971544C (en) * 1952-11-30 1959-02-12 Heraeus Schott Quarzschmelze Discharge vessel for gas discharge lamps
DE956872C (en) * 1953-08-01 1957-01-24 Siemens Ag Ultraviolet emitter with a quartz glass cover that essentially suppresses the ozone-forming radiation for disinfection and sterilization purposes
US3004875A (en) * 1957-11-22 1961-10-17 Pittsburgh Plate Glass Co Coating glass sheets

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1134782A2 (en) * 2000-03-14 2001-09-19 Toshiba Lighting & Technology Corporation An ultraviolet ray lamp and sterilizers and cleaners using the lamp
EP1134782A3 (en) * 2000-03-14 2004-09-08 Toshiba Lighting & Technology Corporation An ultraviolet ray lamp and sterilizers and cleaners using the lamp

Also Published As

Publication number Publication date
GB937448A (en) 1963-09-18
ES270395A1 (en) 1962-04-01
CH396241A (en) 1965-07-31
DE1135097B (en) 1962-08-23

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