IT8322527A0 - Lampada a scarica ad arco, a sali metallici, con mezzi per eliminare le correnti di convezioni entro l'involucro esterno e metodi di funzionamento e di costruzione della stessa. - Google Patents

Lampada a scarica ad arco, a sali metallici, con mezzi per eliminare le correnti di convezioni entro l'involucro esterno e metodi di funzionamento e di costruzione della stessa.

Info

Publication number
IT8322527A0
IT8322527A0 IT8322527A IT2252783A IT8322527A0 IT 8322527 A0 IT8322527 A0 IT 8322527A0 IT 8322527 A IT8322527 A IT 8322527A IT 2252783 A IT2252783 A IT 2252783A IT 8322527 A0 IT8322527 A0 IT 8322527A0
Authority
IT
Italy
Prior art keywords
eliminateing
construction
methods
discharge lamp
arc discharge
Prior art date
Application number
IT8322527A
Other languages
English (en)
Other versions
IT1235449B (it
Inventor
Timothy Fohl
William M Keeffe
Harold L Rothwell
Original Assignee
Gte Prod 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 Gte Prod Corp filed Critical Gte Prod Corp
Publication of IT8322527A0 publication Critical patent/IT8322527A0/it
Application granted granted Critical
Publication of IT1235449B publication Critical patent/IT1235449B/it

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/04—Electrodes; Screens; Shields
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/30—Vessels; Containers
    • H01J61/34—Double-wall vessels or containers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/52—Cooling arrangements; Heating arrangements; Means for circulating gas or vapour within the discharge space
IT8322527A 1982-08-18 1983-08-12 Lampada a scarica ad arco, a sali metallici, con mezzi per eliminare le correnti di convezione entro l'involucro esterno e metodi di funzionamento e di costruzione della stessa IT1235449B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/409,280 US4499396A (en) 1982-08-18 1982-08-18 Metal halide arc discharge lamp with means for suppressing convection currents within the outer envelope and methods of operating same

Publications (2)

Publication Number Publication Date
IT8322527A0 true IT8322527A0 (it) 1983-08-12
IT1235449B IT1235449B (it) 1992-07-29

Family

ID=23619817

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8322527A IT1235449B (it) 1982-08-18 1983-08-12 Lampada a scarica ad arco, a sali metallici, con mezzi per eliminare le correnti di convezione entro l'involucro esterno e metodi di funzionamento e di costruzione della stessa

Country Status (9)

Country Link
US (1) US4499396A (it)
JP (1) JPS5981830A (it)
BE (1) BE897544A (it)
CA (1) CA1215099A (it)
DE (1) DE3329280A1 (it)
FR (1) FR2532114B1 (it)
GB (2) GB2126007B (it)
IT (1) IT1235449B (it)
NL (1) NL8302799A (it)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3232207A1 (de) * 1982-08-30 1984-03-08 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München Hochdruckentladungslampe kleiner leistung
US4614890A (en) * 1984-05-07 1986-09-30 Gte Products Corporation High intensity discharge lamp alkali metal loss reduction means
US4890030A (en) * 1984-06-18 1989-12-26 Gte Products Corporation Metal halide discharge lamp with arc tube temperature equalizing means
US4709184A (en) * 1984-08-20 1987-11-24 Gte Products Corporation Low wattage metal halide lamp
US4625141A (en) * 1984-10-29 1986-11-25 Gte Products Corporation Low wattage metal halide discharge lamp electrically biased to reduce sodium loss
US4620125A (en) * 1984-10-29 1986-10-28 Gte Products Corporation Low wattage metal halide lamp with inverted domed sleeve
US4678960A (en) * 1985-08-01 1987-07-07 General Electric Company Metallic halide electric discharge lamps
US4798995A (en) * 1986-10-06 1989-01-17 General Electric Company Metal halide lamp containing halide composition to control arc tube performance
US4791334A (en) * 1987-05-07 1988-12-13 Gte Products Corporation Metal-halide lamp having heat redistribution means
US4859899A (en) * 1987-05-07 1989-08-22 Gte Products Corporation Metal-halide lamp having heat redistribution means
US4961019A (en) * 1988-10-14 1990-10-02 Gte Products Corporation Metal halide lamp assembly
US4918352A (en) * 1988-11-07 1990-04-17 General Electric Company Metal halide lamps with oxidized frame parts
US4949003A (en) * 1988-12-21 1990-08-14 Gte Products Corporation Oxygen protected electric lamp
US5111104A (en) * 1989-12-11 1992-05-05 Gte Products Corporation Triple-enveloped metal-halide arc discharge lamp having lower color temperature
EP0492726A1 (en) * 1990-12-27 1992-07-01 Koninklijke Philips Electronics N.V. High pressure sodium reflector lamp
US5296779A (en) * 1992-04-10 1994-03-22 Gte Products Corp. Double-ended metal halide arc discharge lamp with electrically isolated containment shroud
US5493167A (en) * 1994-05-03 1996-02-20 General Electric Company Lamp assembly with shroud employing insulator support stops
US5550421A (en) * 1994-12-06 1996-08-27 Osram Sylvania Inc. Discharge lamp with enhanced performance and improved containment
US5576592A (en) * 1995-11-28 1996-11-19 Osram Sylvania Inc. High intensity discharge lamp with substantially isothermal arc tube
US5719463A (en) * 1996-06-03 1998-02-17 General Electric Company Retaining spring and stop means for lamp mount
IT1285988B1 (it) 1996-11-22 1998-06-26 Getters Spa Dispensatore di ossigeno per lampade a scarica ad alta pressione
WO1998022974A1 (en) * 1996-11-22 1998-05-28 Philips Electronics N.V. High pressure discharge lamp
US6262534B1 (en) * 1998-11-12 2001-07-17 Philips Electronics North America Corp. Lamp having light source mounted directly to stem
US6781312B1 (en) * 2000-06-19 2004-08-24 Advance Lighting Technologies, Inc. Horizontal burning hid lamps and arc tubes
US6459191B1 (en) * 2000-06-29 2002-10-01 Koninklijke Philips Electronics N.V. Dome shield for protected metal halide lamps
US6741013B2 (en) 2000-12-13 2004-05-25 General Electric Company Shrouded electric lamp having functionally distinguishable center supports
US6861808B2 (en) * 2002-03-27 2005-03-01 Matsushita Electric Industrial Co., Ltd. Metal vapor discharge lamp
DE10325552A1 (de) * 2003-06-05 2004-12-23 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Elektrische Lampe mit Außenkolben und zugehöriger Trägerkörper
US20060049733A1 (en) * 2004-09-07 2006-03-09 Osram Sylvania Inc. Protected Metal Halide Lamp
US7839066B2 (en) * 2005-01-14 2010-11-23 Osram Sylvania Inc. Strengthened arc discharge lamp
US7135811B2 (en) * 2005-02-08 2006-11-14 Osram Sylvania Inc. Shroud holder for quartz and ceramic arc tubes
US20070080620A1 (en) * 2005-10-06 2007-04-12 Wyner Elliot F Arc tube and shroud holder
US7511406B2 (en) * 2005-11-09 2009-03-31 Osram Sylvania Inc. Metal halide arc discharge lamp
US7615930B2 (en) * 2006-06-26 2009-11-10 Osram Sylvania Inc. Shrouded arc discharge lamp suitable for downlighting applications
US8436538B2 (en) * 2007-12-26 2013-05-07 General Electric Company Compact fluorescent lamp with mechanical support means and starting aid
TW201130012A (en) * 2009-09-04 2011-09-01 Koninkl Philips Electronics Nv Compact hid lamp with multiple protective envelopes

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Publication number Priority date Publication date Assignee Title
GB816043A (en) * 1954-12-10 1959-07-08 Gen Electric Co Ltd Improvements in or relating to sodium vapour electric discharge lamps
NL36696C (it) * 1931-10-03
GB474907A (en) * 1936-05-09 1937-11-09 Ociete Anonyme Pour Les Applic Improvements in lighting by gas and vapour discharge tubes with fluorescence
US2177755A (en) * 1937-05-14 1939-10-31 Gen Electric Gaseous electric discharge lamp device
GB495978A (en) * 1937-06-14 1938-11-23 Gen Electric Co Ltd Improvements in high-pressure metal-vapour electric discharge devices
US2270276A (en) * 1937-09-20 1942-01-20 Technoprogress A G Electric gas and vapor discharge lamp for lighting purposes
GB852783A (en) * 1958-06-03 1960-11-02 Gen Electric Co Ltd Improvements in or relating to high pressure mercury vapour electric discharge lamps
US3250934A (en) * 1963-11-22 1966-05-10 Sylvania Electric Prod Electric discharge device having heat conserving shields and sleeve
FR88772E (it) * 1964-11-25 1967-06-07
JPS5040428U (it) * 1973-08-05 1975-04-24
GB1557731A (en) * 1977-01-06 1979-12-12 Gen Electric Co Ltd Arragements including high pressure electric discharge lamps
JPS5330135U (it) * 1977-08-04 1978-03-15
JPS6057658B2 (ja) * 1978-07-21 1985-12-16 株式会社日立製作所 電線に接続された接続子のコネクタハウジングへの插入方法
US4199701A (en) * 1978-08-10 1980-04-22 General Electric Company Fill gas for miniature high pressure metal vapor arc lamp
DE2840771A1 (de) * 1978-09-19 1980-03-27 Patra Patent Treuhand Hochdruckentladungslampe mit metallhalogeniden
DE3063402D1 (en) * 1979-02-19 1983-07-07 Heinz Sovilla Incandescent lamp
US4281274A (en) * 1979-08-01 1981-07-28 General Electric Co. Discharge lamp having vitreous shield
JPS5696454A (en) * 1979-12-28 1981-08-04 Mitsubishi Electric Corp Discharge lamp
US4302699A (en) * 1980-03-24 1981-11-24 Gte Products Corporation Low wattage metal halide arc discharge lamp having optimum efficacy
US4401913A (en) * 1981-06-03 1983-08-30 Gte Products Corporation Discharge lamp with mount providing self centering and thermal expansion compensation

Also Published As

Publication number Publication date
NL8302799A (nl) 1984-03-16
GB2126007A (en) 1984-03-14
GB8606063D0 (en) 1986-04-16
CA1215099A (en) 1986-12-09
US4499396A (en) 1985-02-12
JPS5981830A (ja) 1984-05-11
IT1235449B (it) 1992-07-29
GB8322105D0 (en) 1983-09-21
DE3329280A1 (de) 1984-02-23
BE897544A (fr) 1983-12-16
GB2170647A (en) 1986-08-06
FR2532114B1 (fr) 1987-02-13
FR2532114A1 (fr) 1984-02-24
GB2126007B (en) 1987-01-07
GB2170647B (en) 1987-01-07

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