EP1069596A2 - Gasentladungslampe mit Starthilfeantenne - Google Patents
Gasentladungslampe mit Starthilfeantenne Download PDFInfo
- Publication number
- EP1069596A2 EP1069596A2 EP00202407A EP00202407A EP1069596A2 EP 1069596 A2 EP1069596 A2 EP 1069596A2 EP 00202407 A EP00202407 A EP 00202407A EP 00202407 A EP00202407 A EP 00202407A EP 1069596 A2 EP1069596 A2 EP 1069596A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- discharge lamp
- antenna
- gas discharge
- outer bulb
- discharge vessel
- 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- Withdrawn
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/30—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
- H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
- H01J61/16—Selection of substances for gas fillings; Specified operating pressure or temperature having helium, argon, neon, krypton, or xenon as the principle constituent
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/54—Igniting arrangements, e.g. promoting ionisation for starting
- H01J61/547—Igniting arrangements, e.g. promoting ionisation for starting using an auxiliary electrode outside the vessel
-
- 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
Definitions
- the invention relates to a gas discharge lamp with one of an outer bulb enclosed discharge vessel and a jump-start antenna guided around the discharge vessel.
- the invention relates to HID (high-intensity discharge) lamps such as.
- High-pressure sodium lamps and in particular MPXL (micro power xenon light) lamps such as be used in motor vehicles.
- MPXL micro power xenon light lamps
- the problem with the known antennas is that they are not readily MPXL lamps can be used because their dimensions are significant are smaller than the conventional HID lamps, on the other hand these lamps extremely hot (around 600 ° C on the burner, around 400 ° C on the outer bulb), so simple Antennas deform or even melt under the influence of heat.
- the antennas are in direct contact with or at least are arranged directly on the burner, during operation that in Burners in ionized form contain sodium reinforced in or even through the wall of the discharge vessel diffuses, which greatly affects the durability of the lamps.
- the invention is based on the object of a gas discharge lamp type mentioned above, in particular an MPXL lamp, in which the positive effects of a jump-start antenna even with small and smallest discharge vessels can be used without a great deal of design effort, without being reinforced To induce sodium diffusion.
- the problem is solved on the one hand by a gas discharge lamp with one by one Outer bulb enclosed discharge vessel and one around the discharge vessel Jump start antenna, the jump start antenna on the inside or outside wall of the Outer bulb is provided.
- the jump start antenna also integrated in the outer bulb, e.g. melted when blowing or pouring the piston.
- the invention is based on the surprising finding that even with one The ignition voltage, which is arranged directly on the discharge vessel, considerably increases the ignition voltage can be reduced, with the typical MPXL ignition voltage of more than 10 kV both with pulsed ignition and with resonance ignition reduced by up to 40% could be.
- the invention has the great advantage that the known antennas partially necessary complex support and support structure can be dispensed with, because the outer bulb serves as a carrier.
- MPXL lamps equipped according to the invention especially in high-frequency operation, they tend to misfire much less often, which is due to the fact that the antenna has parasitic discharge phenomena prevented and the equipotential lines typical for HF operation closer to Discharge vessel binds.
- the starting aid antenna can advantageously be optimal in a particular application adapted manner, e.g. using a wire made of electrically good conductive material that is wrapped one or more times around the outer bulb, or by means of a metallic arranged on the outside or inside of the outer bulb Ring.
- the antennas provided on the outside of the piston are special easy to implement and can be used in particular when finished or at least finished constructed MPXL lamps can be easily retrofitted, which is a great advantage because the construction of an MPXL lamp is very complex and the subsequent installation the previously known antennas represented a considerable effort. Also show some lamps only in the practical test with certain igniters in the cold and / or Hot ignition phase a certain unwillingness to ignite.
- the ignition voltage by a on the outer bulb attached simple jump starter antenna can be reduced.
- the starting aid antenna can be used in an expedient development of the invention as a so-called plasma antenna with a gas-filled annular tube be an electrode in the tube, which is both a capacitive and can also be a direct electrode.
- a glow discharge in the tube has the same effect as a ring, a coil or a layer of conductive material.
- Fig. 1 is a MPXL lamp designated in its entirety with a Version 12, an outer bulb 14 and a discharge vessel 16 are shown schematically. Two electrodes 18 and 20 are arranged in the discharge vessel, the electrode 20 forms the so-called return pole and via a return wire 22 with not shown Components in the version 12 or in particular a starter is connected.
- the return wire 22 is an annular, the outer bulb and here for Clarification exaggerated high jump antenna 24 connected to the Ignition voltage by equalizing the field structure in the area of the electrode 18 reduced without contacting the discharge vessel 16 or a measurably higher one To cause sodium diffusion into the walls of the discharge vessel 16.
- FIG. 2 shows an MPXL lamp essentially corresponding to the lamp of FIG. 1 shown, the parts corresponding to the parts of Fig. 1 with deleted reference numerals were provided so that a new description can be dispensed with.
- the main difference to the lamp according to FIG. 1 lies in the jump-start antenna 24 ', which in this exemplary embodiment consists of a multiple around the outer bulb 14 ' wound wire, also connected to the return wire 22 '.
Landscapes
- Discharge Lamps And Accessories Thereof (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
Abstract
Description
- Fig. 1
- eine Prinzipskizze einer MPXL-Lampe mit einer ringartigen Starthilfeantenne auf dem Außenkolben und
- Fig. 2
- eine Prinzipskizze einer anderen MPXL-Lampe mit einem zur Bildung einer Starthilfeantenne mehrfach um den Außenkolben gewickelten Draht.
Claims (10)
- Gasentladungslampe mit einem von einem Außenkolben umschlossenen Entladungsgefäß,
gekennzeichnet durch eine um das Entladungsgefäß geführte Starthilfeantenne, die an dem Außenkolben, vorzugsweise an der Innen- oder Außenwandung des Außenkolbens vorgesehen ist. - Gasentladungslampe mit einem von einem Außenkolben umschlossenen Entladungsgefäß und einer um das Entladungsgefäß geführten Starthilfeantenne
dadurch gekennzeichnet,
dass die Starthilfeantenne in den Außenkolben integriert ist. - Gasentladungslampe nach Anspruch 1 oder 2,
dadurch gekennzeichnet,
dass die Starthilfeantenne mittels eines Drahtes aus elektrisch gut leitendern Material gebildet wird. - Gasentladungslampe nach Anspruch 3,
dadurch gekennzeichnet,
dass der Draht derart ausgeformt ist, dass er das Entladungsgefäß nach Art einer Spule vorzugsweise mehrfach kontaktlos umschließt. - Gasentladungslampe nach Anspruch 1 oder 2,
dadurch gekennzeichnet,
dass die Starthilfeantenne mittels wenigstens eines metallischen, das Entladungsgefäß berührungslos umschließenden Ringes gebildet wird. - Gasentladungslampe nach Anspruch 1 oder 2,
dadurch gekennzeichnet,
dass die Starthilfeantenne eine Plasmaantenne mit einer gasgefüllten ringförmigen Röhre ist. - Gasentladungslampe nach Anspruch 1 oder 2,
dadurch gekennzeichnet,
dass die Starthilfeantenne mittels einer Schicht aus elektrisch leitendem Material auf oder in dem Außenkolben gebildet ist. - Gasentladungslampe nach einem der Ansprüche 1 bis 7,
dadurch gekennzeichnet,
dass die Starthilfeantenne mit einem der im Entladungsgefäß vorgesehenen Pole, insbesondere mit dem Rückführpol verbunden ist. - Gasentladungslampe nach einem der Ansprüche 1 bis 8,
dadurch gekennzeichnet,
dass die Gasentladungslampe eine HID (High-Intensity-Discharge)-Lampe ist. - Gasentladungslampe nach einem der Ansprüche 1 bis 9,
dadurch gekennzeichnet,
dass die Gasentladungslampe eine MPXL (Micro-Power-Xenon-Light)-Lampe ist.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19933023A DE19933023A1 (de) | 1999-07-15 | 1999-07-15 | Gasentladungslampe |
DE19933023 | 1999-07-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1069596A2 true EP1069596A2 (de) | 2001-01-17 |
EP1069596A3 EP1069596A3 (de) | 2001-02-14 |
Family
ID=7914785
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP00202407A Withdrawn EP1069596A3 (de) | 1999-07-15 | 2000-07-06 | Gasentladungslampe mit Starthilfeantenne |
Country Status (6)
Country | Link |
---|---|
US (1) | US6674239B1 (de) |
EP (1) | EP1069596A3 (de) |
JP (1) | JP2001043831A (de) |
KR (1) | KR20010049771A (de) |
CN (1) | CN1284737A (de) |
DE (1) | DE19933023A1 (de) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7884549B2 (en) | 2006-07-07 | 2011-02-08 | Koninklijke Philips Electronics N.V. | Gas-discharge lamp |
US8659225B2 (en) | 2011-10-18 | 2014-02-25 | General Electric Company | High intensity discharge lamp with crown and foil ignition aid |
US8674591B2 (en) | 2006-07-07 | 2014-03-18 | Koninklijke Philips N.V. | Gas discharge lamp with outer cavity |
US8766518B2 (en) | 2011-07-08 | 2014-07-01 | General Electric Company | High intensity discharge lamp with ignition aid |
US9666425B2 (en) | 2005-01-03 | 2017-05-30 | Koninklijke Philips N.V. | Gas discharge lamp |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3916887B2 (ja) * | 2001-06-05 | 2007-05-23 | 株式会社小糸製作所 | 照明装置 |
WO2004090934A1 (ja) | 2003-04-09 | 2004-10-21 | Matsushita Electric Industrial Co., Ltd. | 高圧放電ランプ、高圧放電ランプの点灯方法及び点灯装置、高圧放電ランプ装置、並びにランプユニット、画像表示装置、ヘッドライト装置 |
JP2007507062A (ja) * | 2003-09-17 | 2007-03-22 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | ガス放電ランプ |
CN1853449A (zh) * | 2003-09-18 | 2006-10-25 | 皇家飞利浦电子股份有限公司 | 混合发光灯 |
US7038383B2 (en) * | 2004-09-27 | 2006-05-02 | Osram Sylvania Inc. | Ignition aid for high intensity discharge lamp |
DE102005003129A1 (de) * | 2005-01-21 | 2006-07-27 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Hochdruckentladungslampe |
US20100181910A1 (en) * | 2007-06-21 | 2010-07-22 | Koninklijke Philips Electronics N.V. | High-pressure discharge lamp comprising a starter antenna |
JP2010262740A (ja) * | 2009-04-30 | 2010-11-18 | Harison Toshiba Lighting Corp | 放電ランプ |
DE102011077487A1 (de) * | 2011-06-14 | 2012-12-20 | Osram Ag | Hochdruckentladungslampe mit Zündhilfe |
US9927094B2 (en) * | 2012-01-17 | 2018-03-27 | Kla-Tencor Corporation | Plasma cell for providing VUV filtering in a laser-sustained plasma light source |
CN104810236B (zh) * | 2015-04-10 | 2017-07-28 | 南京高新经纬电气有限公司 | 高压钠灯及其陶瓷辅助启动器和启动方法 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3828214A (en) * | 1973-08-30 | 1974-08-06 | Gte Sylvania Inc | Plasma enshrouded electric discharge device |
US3900753A (en) * | 1974-05-23 | 1975-08-19 | Gte Sylvania Inc | High pressure sodium vapor lamp having low starting voltage |
DE2948996A1 (de) * | 1979-12-05 | 1981-06-11 | Heimann Gmbh, 6200 Wiesbaden | Gasentladungs-blitzlichtroehre mit zuendelektrode |
JPS57119446A (en) * | 1981-01-19 | 1982-07-24 | Mitsubishi Electric Corp | High pressure electric-discharge lamp |
JPS57138770A (en) * | 1981-02-20 | 1982-08-27 | Mitsubishi Electric Corp | High pressure electric-discharge lamp |
DE3809623A1 (de) * | 1988-03-22 | 1989-10-05 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Hochdruckentladungslampe kleiner leistung |
US5808402A (en) * | 1996-06-18 | 1998-09-15 | Robert Bosch Gmbh | Discharge lamp |
EP0938127A1 (de) * | 1998-02-20 | 1999-08-25 | Osram Sylvania Inc. | Zündhilfe für Entladungslampe hoher Intensität |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10320026A (ja) * | 1997-05-20 | 1998-12-04 | Mitsubishi Electric Corp | 数値制御装置及び方法 |
US6198223B1 (en) * | 1998-06-24 | 2001-03-06 | Osram Sylvania Inc. | Capacitive glow starting of ceramic high intensity discharge devices |
-
1999
- 1999-07-15 DE DE19933023A patent/DE19933023A1/de not_active Withdrawn
-
2000
- 2000-07-06 EP EP00202407A patent/EP1069596A3/de not_active Withdrawn
- 2000-07-12 CN CN00126267.XA patent/CN1284737A/zh active Pending
- 2000-07-13 KR KR1020000040055A patent/KR20010049771A/ko not_active Application Discontinuation
- 2000-07-13 JP JP2000212223A patent/JP2001043831A/ja active Pending
- 2000-07-14 US US09/616,734 patent/US6674239B1/en not_active Expired - Fee Related
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3828214A (en) * | 1973-08-30 | 1974-08-06 | Gte Sylvania Inc | Plasma enshrouded electric discharge device |
US3900753A (en) * | 1974-05-23 | 1975-08-19 | Gte Sylvania Inc | High pressure sodium vapor lamp having low starting voltage |
DE2948996A1 (de) * | 1979-12-05 | 1981-06-11 | Heimann Gmbh, 6200 Wiesbaden | Gasentladungs-blitzlichtroehre mit zuendelektrode |
JPS57119446A (en) * | 1981-01-19 | 1982-07-24 | Mitsubishi Electric Corp | High pressure electric-discharge lamp |
JPS57138770A (en) * | 1981-02-20 | 1982-08-27 | Mitsubishi Electric Corp | High pressure electric-discharge lamp |
DE3809623A1 (de) * | 1988-03-22 | 1989-10-05 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Hochdruckentladungslampe kleiner leistung |
US5808402A (en) * | 1996-06-18 | 1998-09-15 | Robert Bosch Gmbh | Discharge lamp |
EP0938127A1 (de) * | 1998-02-20 | 1999-08-25 | Osram Sylvania Inc. | Zündhilfe für Entladungslampe hoher Intensität |
Non-Patent Citations (2)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 006, no. 215 (E-138), 28. Oktober 1982 (1982-10-28) & JP 57 119446 A (MITSUBISHI DENKI KK), 24. Juli 1982 (1982-07-24) * |
PATENT ABSTRACTS OF JAPAN vol. 006, no. 238 (E-144), 26. November 1982 (1982-11-26) & JP 57 138770 A (MITSUBISHI DENKI KK), 27. August 1982 (1982-08-27) * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9666425B2 (en) | 2005-01-03 | 2017-05-30 | Koninklijke Philips N.V. | Gas discharge lamp |
US7884549B2 (en) | 2006-07-07 | 2011-02-08 | Koninklijke Philips Electronics N.V. | Gas-discharge lamp |
US8674591B2 (en) | 2006-07-07 | 2014-03-18 | Koninklijke Philips N.V. | Gas discharge lamp with outer cavity |
US8766518B2 (en) | 2011-07-08 | 2014-07-01 | General Electric Company | High intensity discharge lamp with ignition aid |
US8659225B2 (en) | 2011-10-18 | 2014-02-25 | General Electric Company | High intensity discharge lamp with crown and foil ignition aid |
Also Published As
Publication number | Publication date |
---|---|
JP2001043831A (ja) | 2001-02-16 |
KR20010049771A (ko) | 2001-06-15 |
CN1284737A (zh) | 2001-02-21 |
US6674239B1 (en) | 2004-01-06 |
DE19933023A1 (de) | 2001-01-18 |
EP1069596A3 (de) | 2001-02-14 |
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Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V. Owner name: PHILIPS CORPORATE INTELLECTUAL PROPERTY GMBH |
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