EP0825636A3 - High pressure discharge lamp - Google Patents

High pressure discharge lamp Download PDF

Info

Publication number
EP0825636A3
EP0825636A3 EP97112617A EP97112617A EP0825636A3 EP 0825636 A3 EP0825636 A3 EP 0825636A3 EP 97112617 A EP97112617 A EP 97112617A EP 97112617 A EP97112617 A EP 97112617A EP 0825636 A3 EP0825636 A3 EP 0825636A3
Authority
EP
European Patent Office
Prior art keywords
discharge lamp
high pressure
pressure discharge
bruises
sides
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.)
Granted
Application number
EP97112617A
Other languages
German (de)
French (fr)
Other versions
EP0825636B1 (en
EP0825636A2 (en
Inventor
Hans-Werner Gölling
Thomas Dittrich
Dieter Franke
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.)
Osram GmbH
Original Assignee
Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
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
Priority claimed from DE1996133732 external-priority patent/DE19633732A1/en
Application filed by Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH filed Critical Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
Publication of EP0825636A2 publication Critical patent/EP0825636A2/en
Publication of EP0825636A3 publication Critical patent/EP0825636A3/en
Application granted granted Critical
Publication of EP0825636B1 publication Critical patent/EP0825636B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/82—Lamps with high-pressure unconstricted discharge having a cold pressure > 400 Torr
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/36—Seals between parts of vessels; Seals for leading-in conductors; Leading-in conductors
    • H01J61/366—Seals for leading-in conductors
    • H01J61/368—Pinched seals or analogous seals

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)

Abstract

Eine zweiseitig gequetschte Entladungslampe weist Quetschungen (4) mit einem Verhältnis der Gesamtbreite zur Dicke der Breitseiten von kleiner oder gleich 2,2 auf. Am äußeren Ende der Quetschungen befinden sich Rohransätze (13), die die Sockelhülsen (15) tragen.

Figure 00000001
A discharge lamp pinched on both sides has bruises (4) with a ratio of the total width to the thickness of the broad sides of less than or equal to 2.2. At the outer end of the bruises there are pipe lugs (13) which support the base sleeves (15).
Figure 00000001
EP97112617A 1996-08-21 1997-07-23 High pressure discharge lamp Expired - Lifetime EP0825636B1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE1996133732 DE19633732A1 (en) 1996-08-21 1996-08-21 High-pressure discharge lamp for head-lamps and overhead-projectors
DE19633732 1996-08-21
DE19712776A DE19712776A1 (en) 1996-08-21 1997-03-26 High pressure discharge lamp
DE19712776 1997-03-26

Publications (3)

Publication Number Publication Date
EP0825636A2 EP0825636A2 (en) 1998-02-25
EP0825636A3 true EP0825636A3 (en) 1998-05-13
EP0825636B1 EP0825636B1 (en) 2001-04-25

Family

ID=26028607

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97112617A Expired - Lifetime EP0825636B1 (en) 1996-08-21 1997-07-23 High pressure discharge lamp

Country Status (6)

Country Link
US (1) US5847510A (en)
EP (1) EP0825636B1 (en)
JP (2) JPH1092384A (en)
CN (1) CN1118859C (en)
CA (1) CA2213189C (en)
DE (2) DE19712776A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3218560B2 (en) * 1997-02-07 2001-10-15 スタンレー電気株式会社 Metal halide lamp for headlight
EP0964432B1 (en) * 1998-05-12 2005-08-03 Ushiodenki Kabushiki Kaisha High pressure discharge lamp
JP2001345069A (en) * 2000-05-31 2001-12-14 Matsushita Electric Ind Co Ltd Discharge lamp and lamp unit, as well as manufacturing method of lamp unit
JP3636654B2 (en) * 2000-11-14 2005-04-06 株式会社小糸製作所 Arc tube
US6501231B1 (en) 2001-07-09 2002-12-31 Amglo Kemlite Laboratories, Inc. Metal halide lightbulb strobe system
DE102004019185A1 (en) * 2004-04-16 2005-11-10 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH High pressure discharge lamp
CN101490798B (en) * 2006-07-07 2011-08-03 皇家飞利浦电子股份有限公司 Gas-discharge lamp
WO2008145173A1 (en) * 2007-05-25 2008-12-04 Osram Gesellschaft mit beschränkter Haftung Electric lamp with a light bulb and method for the production of an electric lamp
WO2009056163A1 (en) * 2007-10-29 2009-05-07 Osram Gesellschaft mit beschränkter Haftung Electric lamp having a light bulb and method for producing an electric lamp
CN102456525A (en) * 2010-10-18 2012-05-16 爱思普特殊光源(深圳)有限公司 Method for reducing leakage failure probability of short-arc xenon lamp effectively

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3205395A (en) * 1962-04-13 1965-09-07 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh High-pressure discharge lamp inlead construction
GB1102646A (en) * 1965-11-18 1968-02-07 Sylvania Electric Prod Electric lamp with ribbon seal
EP0271140A2 (en) * 1986-11-28 1988-06-15 Koninklijke Philips Electronics N.V. Electric incandescent lamp for operation at mains voltage
EP0397226A1 (en) * 1989-04-24 1990-11-14 Koninklijke Philips Electronics N.V. Electric lamp and holder for such a lamp
EP0451647A2 (en) * 1990-04-12 1991-10-16 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH High-pressure discharge lamp and method for its manufacture
EP0639854A1 (en) * 1993-08-18 1995-02-22 Koninklijke Philips Electronics N.V. Electric lamp

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1317782A (en) * 1961-03-16 1963-05-08
NL183613B (en) * 1978-03-15 1988-07-01 Philips Nv ELECTRIC LAMP.
NL7901630A (en) * 1978-09-18 1980-03-20 Philips Nv ELECTRIC LAMP.
GB2120006B (en) * 1982-05-07 1985-10-09 Gen Electric Plc Diversion of heat and light from ribbon seals in high-power electric lamps
US4749905A (en) * 1985-11-15 1988-06-07 Kabushiki Kaisha Toshiba High pressure discharge lamp
DE3923589A1 (en) * 1989-07-17 1991-01-24 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh HIGH PRESSURE DISCHARGE LAMP

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3205395A (en) * 1962-04-13 1965-09-07 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh High-pressure discharge lamp inlead construction
GB1102646A (en) * 1965-11-18 1968-02-07 Sylvania Electric Prod Electric lamp with ribbon seal
EP0271140A2 (en) * 1986-11-28 1988-06-15 Koninklijke Philips Electronics N.V. Electric incandescent lamp for operation at mains voltage
EP0397226A1 (en) * 1989-04-24 1990-11-14 Koninklijke Philips Electronics N.V. Electric lamp and holder for such a lamp
EP0451647A2 (en) * 1990-04-12 1991-10-16 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH High-pressure discharge lamp and method for its manufacture
EP0639854A1 (en) * 1993-08-18 1995-02-22 Koninklijke Philips Electronics N.V. Electric lamp

Also Published As

Publication number Publication date
EP0825636B1 (en) 2001-04-25
CN1175079A (en) 1998-03-04
DE59703424D1 (en) 2001-05-31
CA2213189A1 (en) 1998-02-21
DE19712776A1 (en) 1998-10-01
US5847510A (en) 1998-12-08
JP2006245017A (en) 2006-09-14
JPH1092384A (en) 1998-04-10
CN1118859C (en) 2003-08-20
CA2213189C (en) 2004-10-19
EP0825636A2 (en) 1998-02-25

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