US3798491A - Rounded end halogen lamp with spiral exhaust tube and method of manufacutre - Google Patents

Rounded end halogen lamp with spiral exhaust tube and method of manufacutre Download PDF

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Publication number
US3798491A
US3798491A US00315772A US3798491DA US3798491A US 3798491 A US3798491 A US 3798491A US 00315772 A US00315772 A US 00315772A US 3798491D A US3798491D A US 3798491DA US 3798491 A US3798491 A US 3798491A
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US
United States
Prior art keywords
lamp
exhaust tube
spiral
lead wires
envelope
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 - Lifetime
Application number
US00315772A
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English (en)
Inventor
R Malm
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.)
General Electric Co
Original Assignee
General Electric Co
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Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
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Publication of US3798491A publication Critical patent/US3798491A/en
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    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K3/00—Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Glass Compositions (AREA)
US00315772A 1972-12-18 1972-12-18 Rounded end halogen lamp with spiral exhaust tube and method of manufacutre Expired - Lifetime US3798491A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US31577272A 1972-12-18 1972-12-18

Publications (1)

Publication Number Publication Date
US3798491A true US3798491A (en) 1974-03-19

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ID=23225991

Family Applications (1)

Application Number Title Priority Date Filing Date
US00315772A Expired - Lifetime US3798491A (en) 1972-12-18 1972-12-18 Rounded end halogen lamp with spiral exhaust tube and method of manufacutre

Country Status (5)

Country Link
US (1) US3798491A (es)
JP (1) JPS5846822B2 (es)
DE (1) DE2362528A1 (es)
FR (1) FR2210822B1 (es)
GB (1) GB1453943A (es)

Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3912960A (en) * 1974-06-21 1975-10-14 Gen Electric Halogen lamp with internal molybdenum parts
US3932164A (en) * 1973-08-14 1976-01-13 U.S. Philips Corporation Method of manufacturing miniature incandescent lamps
US3978362A (en) * 1975-08-07 1976-08-31 Corning Glass Works Glass envelope for tungsten-bromine lamp
US4015158A (en) * 1974-08-30 1977-03-29 General Electric Company Bromine lamp with molybdenum parts
US4015157A (en) * 1974-09-20 1977-03-29 General Electric Company Iodine lamp with molybdenum parts
US4126810A (en) * 1976-06-01 1978-11-21 General Electric Company Ceramic base for glass halogen lamps
US4139794A (en) * 1976-11-26 1979-02-13 General Electric Company Wedge-pin glass halogen lamp with transverse reference feature
DE2915556A1 (de) * 1978-04-20 1979-10-31 Philips Nv Elektrische lampe
EP0019850A1 (en) * 1979-05-24 1980-12-10 Kabushiki Kaisha Toshiba Halogen incandescent lamp
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
US4409516A (en) * 1981-01-22 1983-10-11 General Electric Company Rounded end halogen lamp with exhaust tube having different glass
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
US4857804A (en) * 1982-04-28 1989-08-15 Gte Products Corporation Tungsten-halogen lamp with metal additive
DE4008817A1 (de) * 1989-03-24 1990-09-27 Gen Electric Reflektorlampen-einheit
US5037342A (en) * 1988-11-15 1991-08-06 Patent Treuhand Gesellschaft Fur Elektrische Gluhlampen M.B.H. Method of making an electric lamp, and more particularly a lamp vessel in which electrodes are retained in the lamp by a pinch or press seal
US5359262A (en) * 1992-08-31 1994-10-25 Welch Allyn, Inc. Sub-miniature tungsten halogen lamp with major inert gas and minor halide gas constitutes
US5473226A (en) * 1993-11-16 1995-12-05 Osram Sylvania Inc. Incandescent lamp having hardglass envelope with internal barrier layer
US6153974A (en) * 1998-09-23 2000-11-28 Patent-Treuhand-Gesellschaft Fuer Elektrische Gluehlampen Mbh Halogen incandescent lamp
WO2007039848A1 (en) 2005-10-05 2007-04-12 Philips Intellectual Property & Standards Gmbh Cracking of halogenated hydrocarbon in bulb of a halogen lamp by external heat source
US20160313684A1 (en) * 2015-04-24 2016-10-27 Ricoh Company, Ltd. Heater, fixing device, and image forming apparatus

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2032909B (en) * 1978-08-09 1982-12-22 Gen Electric Sealing glass compositions
JPH0562650A (ja) * 1991-02-21 1993-03-12 General Electric Co <Ge> 二重フイラメント白熱灯

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2825040A (en) * 1955-03-31 1958-02-25 Gen Electric Ornamental illuminating device
US3496401A (en) * 1965-12-30 1970-02-17 Corning Glass Works Glass envelopes for iodine cycle incandescent lamps

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE464660A (es) *
US1833488A (en) * 1926-09-08 1931-11-24 Sirian Lamp Co Apparatus for manufacturing electric light bulbs
GB717630A (en) * 1951-07-20 1954-10-27 British Thomson Houston Co Ltd Improvements in and relating to electric incandescent lamps
NL280883A (es) * 1961-07-13
US3270237A (en) * 1963-06-26 1966-08-30 Gen Electric Electric lamp with single ended pinch seal
DE1802092A1 (de) * 1968-10-09 1970-06-04 Patra Patent Treuhand Verfahren zum Verschliessen von mit UEberdruck gefuellten Glassockel-Gluehlampen

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2825040A (en) * 1955-03-31 1958-02-25 Gen Electric Ornamental illuminating device
US3496401A (en) * 1965-12-30 1970-02-17 Corning Glass Works Glass envelopes for iodine cycle incandescent lamps

Cited By (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3932164A (en) * 1973-08-14 1976-01-13 U.S. Philips Corporation Method of manufacturing miniature incandescent lamps
US3912960A (en) * 1974-06-21 1975-10-14 Gen Electric Halogen lamp with internal molybdenum parts
US4015158A (en) * 1974-08-30 1977-03-29 General Electric Company Bromine lamp with molybdenum parts
US4015157A (en) * 1974-09-20 1977-03-29 General Electric Company Iodine lamp with molybdenum parts
US3978362A (en) * 1975-08-07 1976-08-31 Corning Glass Works Glass envelope for tungsten-bromine lamp
US4126810A (en) * 1976-06-01 1978-11-21 General Electric Company Ceramic base for glass halogen lamps
US4139794A (en) * 1976-11-26 1979-02-13 General Electric Company Wedge-pin glass halogen lamp with transverse reference feature
DE2915556A1 (de) * 1978-04-20 1979-10-31 Philips Nv Elektrische lampe
US4221989A (en) * 1978-04-20 1980-09-09 U.S. Philips Corporation Electric lamp seal construction
EP0019850A1 (en) * 1979-05-24 1980-12-10 Kabushiki Kaisha Toshiba Halogen incandescent lamp
US4366409A (en) * 1979-05-24 1982-12-28 Tokyo Shibaura Denki Kabushiki Kaisha Halogen incandescent lamp
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
US4409516A (en) * 1981-01-22 1983-10-11 General Electric Company Rounded end halogen lamp with exhaust tube having different glass
US4394453A (en) * 1981-09-08 1983-07-19 Corning Glass Works Envelopes for tungsten-halogen lamps
US4857804A (en) * 1982-04-28 1989-08-15 Gte Products Corporation Tungsten-halogen lamp with metal additive
US4409337A (en) * 1982-11-12 1983-10-11 Corning Glass Works Glass envelopes for tungsten-halogen lamps
US5037342A (en) * 1988-11-15 1991-08-06 Patent Treuhand Gesellschaft Fur Elektrische Gluhlampen M.B.H. Method of making an electric lamp, and more particularly a lamp vessel in which electrodes are retained in the lamp by a pinch or press seal
DE4008817A1 (de) * 1989-03-24 1990-09-27 Gen Electric Reflektorlampen-einheit
US5359262A (en) * 1992-08-31 1994-10-25 Welch Allyn, Inc. Sub-miniature tungsten halogen lamp with major inert gas and minor halide gas constitutes
US5473226A (en) * 1993-11-16 1995-12-05 Osram Sylvania Inc. Incandescent lamp having hardglass envelope with internal barrier layer
US6153974A (en) * 1998-09-23 2000-11-28 Patent-Treuhand-Gesellschaft Fuer Elektrische Gluehlampen Mbh Halogen incandescent lamp
WO2007039848A1 (en) 2005-10-05 2007-04-12 Philips Intellectual Property & Standards Gmbh Cracking of halogenated hydrocarbon in bulb of a halogen lamp by external heat source
US20080218079A1 (en) * 2005-10-05 2008-09-11 Koninklijke Philips Electronics, N.V. Cracking of Halogenated Hydrocarbon in Bulb of a Halogen Lamp by External Heat Source
CN101278374B (zh) * 2005-10-05 2013-04-03 皇家飞利浦电子股份有限公司 在卤素灯灯泡内的卤化碳氢化合物通过外部热源的裂化
KR101256380B1 (ko) * 2005-10-05 2013-05-06 코닌클리즈케 필립스 일렉트로닉스 엔.브이. 외부 열 소스에 의한 할로겐 램프의 전구 내의 할로겐화 탄화수소의 크래킹
US20160313684A1 (en) * 2015-04-24 2016-10-27 Ricoh Company, Ltd. Heater, fixing device, and image forming apparatus

Also Published As

Publication number Publication date
FR2210822A1 (es) 1974-07-12
DE2362528A1 (de) 1974-07-04
JPS5846822B2 (ja) 1983-10-19
GB1453943A (en) 1976-10-27
FR2210822B1 (es) 1977-06-10
JPS4989381A (es) 1974-08-27

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