EP1492145A3 - Double side closed lamp - Google Patents

Double side closed lamp Download PDF

Info

Publication number
EP1492145A3
EP1492145A3 EP04012808A EP04012808A EP1492145A3 EP 1492145 A3 EP1492145 A3 EP 1492145A3 EP 04012808 A EP04012808 A EP 04012808A EP 04012808 A EP04012808 A EP 04012808A EP 1492145 A3 EP1492145 A3 EP 1492145A3
Authority
EP
European Patent Office
Prior art keywords
lamp
contact element
double side
side closed
closed lamp
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.)
Withdrawn
Application number
EP04012808A
Other languages
German (de)
French (fr)
Other versions
EP1492145A2 (en
Inventor
Jürgen Gräf
Andreas Dr. Hohlfeld
Michael Hülsemann
Anton Schlögl
Karen Twesten
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
Application filed by Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH filed Critical Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
Publication of EP1492145A2 publication Critical patent/EP1492145A2/en
Publication of EP1492145A3 publication Critical patent/EP1492145A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/36—Seals between parts of vessel, e.g. between stem and envelope
    • 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
    • H01J5/50—Means forming part of the tube or lamps for the purpose of providing electrical connection to it
    • 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
    • H01J5/50—Means forming part of the tube or lamps for the purpose of providing electrical connection to it
    • H01J5/52—Means forming part of the tube or lamps for the purpose of providing electrical connection to it directly applied to or forming part of the vessel
    • 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
    • H01J5/50—Means forming part of the tube or lamps for the purpose of providing electrical connection to it
    • H01J5/54—Means forming part of the tube or lamps for the purpose of providing electrical connection to it supported by a separate part, e.g. base
    • 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
    • H01J61/36—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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/42—Means forming part of the lamp for the purpose of providing electrical connection, or support for, the lamp

Landscapes

  • Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Connecting Device With Holders (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

Der längsgestreckte Kolben (1) der Lampe , der eine Längsachse (A) definiert, ist an einander gegenüberliegenden Enden durch Abdichtungsteile (6; 32) verschlossen, wobei jeweils ein Sockel an einem Ende angebracht ist, wobei der Sockel ein elektrisches Kontaktelement (13; 25) aufweist, das mit einer zu einem Leuchtmittel führenden Stromzuführung (15; 21) elektrisch leitend verbunden ist, wobei das Kontaktelement in einer rohrförmigen Verlängerung (11; 22) des Abdichtungsteils untergebracht ist; das Kontaktelement (13; 25) besitzt ein bezogen auf das Lampeninnere nach innen gerichtetes Ansatzteil (14; 24), das mit mindestens zwei Widerhaken (20; 26) ausgestattet ist, die mit der rohrförmigen Verlängerung (11; 21) in Kontakt stehen.

Figure imgaf001
The elongated piston (1) of the lamp defining a longitudinal axis (A) is sealed at opposite ends by sealing members (6; 32), each having a socket attached to one end, the socket comprising an electrical contact element (13; 25) electrically connected to a power supply (15; 21) leading to a lamp, the contact element being housed in a tubular extension (11; 22) of the sealing part; the contact element (13; 25) has an inwardly directed lug portion (14; 24) relative to the interior of the lamp and provided with at least two barbs (20; 26) in contact with the tubular extension (11; 21).
Figure imgaf001
EP04012808A 2003-06-05 2004-05-28 Double side closed lamp Withdrawn EP1492145A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10325553 2003-06-05
DE10325553A DE10325553A1 (en) 2003-06-05 2003-06-05 Lamp closed on both sides

Publications (2)

Publication Number Publication Date
EP1492145A2 EP1492145A2 (en) 2004-12-29
EP1492145A3 true EP1492145A3 (en) 2007-12-19

Family

ID=33394803

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04012808A Withdrawn EP1492145A3 (en) 2003-06-05 2004-05-28 Double side closed lamp

Country Status (7)

Country Link
US (2) US7253562B2 (en)
EP (1) EP1492145A3 (en)
JP (1) JP4956828B2 (en)
KR (1) KR101072639B1 (en)
CN (1) CN100501899C (en)
CA (1) CA2469706A1 (en)
DE (1) DE10325553A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004036977A1 (en) 2004-07-30 2006-02-16 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Double-sided electric lamp
US20060108929A1 (en) * 2004-11-23 2006-05-25 Patent-Treuhand-Gesellschaft Fur Elektrisch Gluhlampen Mbh Electric lamp having an outer bulb
DE112007003666A5 (en) * 2007-11-14 2010-12-23 Osram Gesellschaft mit beschränkter Haftung Foil for lamps and associated power supply system
DE102009019526A1 (en) 2009-04-30 2010-11-04 Osram Gesellschaft mit beschränkter Haftung discharge lamp

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4404491A (en) * 1979-11-09 1983-09-13 U.S. Philips Corporation Electric incandescent lamp
DE8410386U1 (en) * 1984-04-03 1987-08-27 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München Single-ended high-pressure discharge lamp
US5010272A (en) * 1989-02-24 1991-04-23 Patent Treuhand Gesellschaft Fur Elektrische Gluhlampen Mbh Cementless electric lamp - base combination
JPH0541203A (en) * 1991-08-06 1993-02-19 Ushio Inc Incandescent lamp with both ends sealed type base
EP0780883A1 (en) * 1995-12-22 1997-06-25 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Double side-pinched lamp
DE10159379A1 (en) * 2000-12-05 2002-06-13 Koito Mfg Co Ltd Arc tube and method of making the same
DE10157868A1 (en) * 2000-11-24 2002-07-04 Koito Mfg Co Ltd Arc tube for discharge lamp and method of manufacturing the same

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4963278A (en) * 1972-10-18 1974-06-19
JPH01297875A (en) * 1988-05-26 1989-11-30 Hamamatsu Photonics Kk High tension sodium lamp excitation solid laser
CA2042143A1 (en) 1990-06-27 1991-12-28 John J. Biel Discharge lamp with surrounding shroud and method of making such lamp
DE4031117A1 (en) * 1990-10-02 1992-04-09 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh High pressure discharge lamp and method for producing the lamp
US5128589A (en) 1990-10-15 1992-07-07 General Electric Company Heat removing means to remove heat from electric discharge lamp
EP0497401B1 (en) * 1991-01-28 1995-06-14 Koninklijke Philips Electronics N.V. Electric lamp
US5598063A (en) * 1992-12-16 1997-01-28 General Electric Company Means for supporting and sealing the lead structure of a lamp
US5576598A (en) * 1995-08-31 1996-11-19 Osram Sylvania Inc. Lamp with glass sleeve and method of making same
CN1106659C (en) * 1996-06-12 2003-04-23 皇家菲利浦电子有限公司 Electric lamp
DE19640666A1 (en) * 1996-10-02 1998-04-09 Bosch Gmbh Robert Discharge lamp esp. for vehicle illumination units with base and filament
JP3657461B2 (en) * 1999-06-15 2005-06-08 株式会社小糸製作所 Discharge bulb
US6203169B1 (en) * 1999-06-25 2001-03-20 Osram Sylvania Inc. Lamp and method of producing same
JP4262362B2 (en) 1999-07-02 2009-05-13 住化エンビロサイエンス株式会社 Antibacterial composition for textiles
JP4806482B2 (en) * 2000-02-28 2011-11-02 ロンシール工業株式会社 Flame retardant sheet for buildings
JP4379552B2 (en) * 2000-05-31 2009-12-09 東芝ライテック株式会社 High pressure discharge lamp and lighting device
JP2002093373A (en) * 2000-09-13 2002-03-29 Orc Mfg Co Ltd Discharge lamp
JP2002305470A (en) 2001-04-06 2002-10-18 Matsushita Electric Works Ltd Power line carrier communication system
JP4556347B2 (en) * 2001-05-24 2010-10-06 Ｔｏｔｏ株式会社 Sealing structure of high-intensity discharge lamp
JP4009128B2 (en) * 2002-03-29 2007-11-14 松下電器産業株式会社 Discharge lamp, manufacturing method thereof, and lamp unit
DE102004036977A1 (en) * 2004-07-30 2006-02-16 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Double-sided electric lamp

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4404491A (en) * 1979-11-09 1983-09-13 U.S. Philips Corporation Electric incandescent lamp
DE8410386U1 (en) * 1984-04-03 1987-08-27 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München Single-ended high-pressure discharge lamp
US5010272A (en) * 1989-02-24 1991-04-23 Patent Treuhand Gesellschaft Fur Elektrische Gluhlampen Mbh Cementless electric lamp - base combination
JPH0541203A (en) * 1991-08-06 1993-02-19 Ushio Inc Incandescent lamp with both ends sealed type base
EP0780883A1 (en) * 1995-12-22 1997-06-25 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Double side-pinched lamp
DE10157868A1 (en) * 2000-11-24 2002-07-04 Koito Mfg Co Ltd Arc tube for discharge lamp and method of manufacturing the same
DE10159379A1 (en) * 2000-12-05 2002-06-13 Koito Mfg Co Ltd Arc tube and method of making the same

Also Published As

Publication number Publication date
US7745999B2 (en) 2010-06-29
KR101072639B1 (en) 2011-10-11
JP4956828B2 (en) 2012-06-20
CN100501899C (en) 2009-06-17
CN1574158A (en) 2005-02-02
US20070222386A1 (en) 2007-09-27
CA2469706A1 (en) 2004-12-05
EP1492145A2 (en) 2004-12-29
KR20040108595A (en) 2004-12-24
US20040251834A1 (en) 2004-12-16
US7253562B2 (en) 2007-08-07
JP2004363106A (en) 2004-12-24
DE10325553A1 (en) 2004-12-23

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