EP0942456A3 - Lampe au sodium sans mercure ni plomb - Google Patents

Lampe au sodium sans mercure ni plomb Download PDF

Info

Publication number: EP0942456A3
Authority: EP; European Patent Office
Prior art keywords: lead; mercury; free; high pressure; outer envelope
Prior art date: 1998-03-12
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

EP99103825A

Other languages

German (de)

English (en)

Other versions

EP0942456A2 (fr

EP0942456B1 (fr

Inventor

Robert B. Dolan

John L. Plumb

Elliot F. Wyner

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 Sylvania Inc

Original Assignee

Osram Sylvania Inc

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.)

1998-03-12

Filing date

1999-02-27

Publication date

1999-09-29

1999-02-03 Priority claimed from US09/244,252 external-priority patent/US6268696B1/en

1999-02-27 Application filed by Osram Sylvania Inc filed Critical Osram Sylvania Inc

1999-09-15 Publication of EP0942456A2 publication Critical patent/EP0942456A2/fr

1999-09-29 Publication of EP0942456A3 publication Critical patent/EP0942456A3/fr

2004-08-04 Application granted granted Critical

2004-08-04 Publication of EP0942456B1 publication Critical patent/EP0942456B1/fr

2019-02-27 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 title abstract 3
229910052708 sodium Inorganic materials 0.000 title abstract 3
239000011734 sodium Substances 0.000 title abstract 3
QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 title 1
229910052753 mercury Inorganic materials 0.000 title 1
239000011521 glass Substances 0.000 abstract 2
238000003466 welding Methods 0.000 abstract 1
229910052724 xenon Inorganic materials 0.000 abstract 1
FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 abstract 1

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
- H01J61/825—High-pressure sodium lamps
- 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
- H01J5/62—Connection of wires protruding from the vessel to connectors carried by the separate part
- 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
- H01J61/18—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent
- H01J61/22—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent vapour of an alkali metal
- 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
- H01J61/302—Vessels; Containers characterised by the material of the vessel
- 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

Landscapes

Vessels And Coating Films For Discharge Lamps (AREA)
Discharge Lamp (AREA)

EP99103825A 1998-03-12 1999-02-27 Lampe au sodium sans mercure ni plomb Expired - Lifetime EP0942456B1 (fr)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
US7769898P	1998-03-12	1998-03-12
US77698P		1998-03-12
US09/244,252 US6268696B1 (en)	1999-02-03	1999-02-03	Mercury and lead free high pressure sodium lamp
US244252		1999-02-03

Publications (3)

Publication Number	Publication Date
EP0942456A2 EP0942456A2 (fr)	1999-09-15
EP0942456A3 true EP0942456A3 (fr)	1999-09-29
EP0942456B1 EP0942456B1 (fr)	2004-08-04

Family

ID=26759571

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP99103825A Expired - Lifetime EP0942456B1 (fr)	1998-03-12	1999-02-27	Lampe au sodium sans mercure ni plomb

Country Status (5)

Country	Link
EP (1)	EP0942456B1 (fr)
JP (1)	JPH11288692A (fr)
CA (1)	CA2261380A1 (fr)
DE (1)	DE69919056T2 (fr)
HU (1)	HU222332B1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH07272680A (ja) *	1994-03-31	1995-10-20	Toshiba Lighting & Technol Corp	セラミックス放電灯、放電灯点灯装置および照明器具
EP0790639A1 (fr) *	1996-01-22	1997-08-20	Matsushita Electric Works Ltd	Lampe à vapeur de sodium sous haute pression à bon rendu des couleurs
US5682082A (en) *	1996-07-29	1997-10-28	Osram Sylvania Inc.	Translucent polycrystalline alumina and method of making same
WO1998055413A1 (fr) *	1997-06-02	1998-12-10	Osram-Sylvania Inc.	Verre borosilicate sans plomb et sans arsenic et lampe le contenant

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2013144676A1 (fr)	2012-03-26	2013-10-03	Volacom Ad	Système pour éviter les collisions avec des animaux

1999
- 1999-02-08 CA CA002261380A patent/CA2261380A1/fr not_active Abandoned
- 1999-02-27 EP EP99103825A patent/EP0942456B1/fr not_active Expired - Lifetime
- 1999-02-27 DE DE69919056T patent/DE69919056T2/de not_active Expired - Lifetime
- 1999-03-09 HU HU9900559A patent/HU222332B1/hu not_active IP Right Cessation
- 1999-03-11 JP JP11064920A patent/JPH11288692A/ja active Pending

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH07272680A (ja) *	1994-03-31	1995-10-20	Toshiba Lighting & Technol Corp	セラミックス放電灯、放電灯点灯装置および照明器具
EP0790639A1 (fr) *	1996-01-22	1997-08-20	Matsushita Electric Works Ltd	Lampe à vapeur de sodium sous haute pression à bon rendu des couleurs
US5682082A (en) *	1996-07-29	1997-10-28	Osram Sylvania Inc.	Translucent polycrystalline alumina and method of making same
WO1998055413A1 (fr) *	1997-06-02	1998-12-10	Osram-Sylvania Inc.	Verre borosilicate sans plomb et sans arsenic et lampe le contenant

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 096, no. 002 29 February 1996 (1996-02-29) *

Also Published As

Publication number	Publication date
DE69919056T2 (de)	2004-12-30
JPH11288692A (ja)	1999-10-19
HU9900559D0 (en)	1999-05-28
CA2261380A1 (fr)	1999-09-12
HUP9900559A2 (hu)	1999-10-28
EP0942456A2 (fr)	1999-09-15
HU222332B1 (hu)	2003-06-28
DE69919056D1 (de)	2004-09-09
HUP9900559A3 (en)	2001-04-28
EP0942456B1 (fr)	2004-08-04

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