EP0369370A3 - Méthode de fabrication d'une enceinte de lampe - Google Patents

Méthode de fabrication d'une enceinte de lampe Download PDF

Info

Publication number: EP0369370A3
Authority: EP; European Patent Office
Prior art keywords: discharge; tube; blank; nitrogen; lamp
Prior art date: 1988-11-15
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

EP19890120989

Other languages

German (de)

English (en)

Other versions

EP0369370A2 (fr

EP0369370B1 (fr

Inventor

Clemens Barthelmes

Axel Bunk

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.)

1988-11-15

Filing date

1989-11-13

Publication date

1991-04-17

1989-11-13 Application filed by Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH filed Critical Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH

1990-05-23 Publication of EP0369370A2 publication Critical patent/EP0369370A2/fr

1991-04-17 Publication of EP0369370A3 publication Critical patent/EP0369370A3/fr

1994-06-08 Application granted granted Critical

1994-06-08 Publication of EP0369370B1 publication Critical patent/EP0369370B1/fr

2009-11-13 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

238000004519 manufacturing process Methods 0.000 title abstract 2
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 6
229910052757 nitrogen Inorganic materials 0.000 abstract 3
239000010453 quartz Substances 0.000 abstract 2
VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
238000000071 blow moulding Methods 0.000 abstract 1
238000004140 cleaning Methods 0.000 abstract 1
238000001816 cooling Methods 0.000 abstract 1
238000011010 flushing procedure Methods 0.000 abstract 1
239000007788 liquid Substances 0.000 abstract 1
229910001507 metal halide Inorganic materials 0.000 abstract 1
150000005309 metal halides Chemical class 0.000 abstract 1
238000000034 method Methods 0.000 abstract 1
238000003303 reheating Methods 0.000 abstract 1
239000000126 substance Substances 0.000 abstract 1

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K3/00—Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/24—Manufacture or joining of vessels, leading-in conductors or bases
- H01J9/245—Manufacture or joining of vessels, leading-in conductors or bases specially adapted for gas discharge tubes or lamps
- H01J9/247—Manufacture or joining of vessels, leading-in conductors or bases specially adapted for gas discharge tubes or lamps specially adapted for gas-discharge lamps

Landscapes

Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)

EP89120989A 1988-11-15 1989-11-13 Méthode de fabrication d'une enceinte de lampe Expired - Lifetime EP0369370B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE3838697		1988-11-15
DE3838697A DE3838697A1 (de)	1988-11-15	1988-11-15	Verfahren zur herstellung eines lampengefaesses

Publications (3)

Publication Number	Publication Date
EP0369370A2 EP0369370A2 (fr)	1990-05-23
EP0369370A3 true EP0369370A3 (fr)	1991-04-17
EP0369370B1 EP0369370B1 (fr)	1994-06-08

Family

ID=6367227

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP89120989A Expired - Lifetime EP0369370B1 (fr)	1988-11-15	1989-11-13	Méthode de fabrication d'une enceinte de lampe

Country Status (3)

Country	Link
EP (1)	EP0369370B1 (fr)
JP (1)	JPH02186530A (fr)
DE (2)	DE3838697A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4233469A1 (de) *	1992-10-05	1994-04-07	Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh	Verfahren zur Herstellung einer einseitig gequetschten Hochdruckentladungslampe kleiner Leistung und Hochdruckentladungslampen
DE19621329C1 (de) *	1996-05-28	1997-12-04	Schott Glaswerke	Verfahren zur Herstellung einer Lampe und nach dem Verfahren hergestellte Lampe
EP1130618A1 (fr) *	2000-02-29	2001-09-05	SIGNAL LUX ITALIA S.p.A.	Lampe fluorescente et procédé pour sa fabrication
JP4555591B2 (ja) *	2004-03-31	2010-10-06	株式会社トゥルーウェル	片口放電灯の製造方法
CN112723723B (zh) *	2020-12-25	2022-03-29	江苏晶隆科技有限公司	一种新型玻璃拉管的充氮加压设备及其使用方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE262287C (fr) *	1912-07-17
GB282057A (en) *	1926-12-09	1928-03-22	Gen Electric Co Ltd	Improvements in the manufacture of electric incandescent lamp bulbs from glass tubing
FR700838A (fr) *	1929-11-07	1931-03-07		Machine pour la fabrication de lampes électriques à incandescence et articles analogues
US3277539A (en) *	1963-06-06	1966-10-11	Isenschmid	Device for the pouring of metals into moulds
FR2194045A1 (fr) *	1972-07-24	1974-02-22	Thorn Electrical Ind Ltd
US4717852A (en) *	1982-08-30	1988-01-05	Patent-Treuhand-Gesellschaft Fur Elektrische Gluhlampen Mbh	Low-power, high-pressure discharge lamp
US4810932A (en) *	1985-11-15	1989-03-07	General Electric Company	Tungsten-halogen incandescent and metal vapor discharge lamps and processes of making such

1988
- 1988-11-15 DE DE3838697A patent/DE3838697A1/de not_active Withdrawn
1989
- 1989-11-13 EP EP89120989A patent/EP0369370B1/fr not_active Expired - Lifetime
- 1989-11-13 DE DE58907829T patent/DE58907829D1/de not_active Expired - Fee Related
- 1989-11-15 JP JP1295151A patent/JPH02186530A/ja active Pending

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE262287C (fr) *	1912-07-17
GB282057A (en) *	1926-12-09	1928-03-22	Gen Electric Co Ltd	Improvements in the manufacture of electric incandescent lamp bulbs from glass tubing
FR700838A (fr) *	1929-11-07	1931-03-07		Machine pour la fabrication de lampes électriques à incandescence et articles analogues
US3277539A (en) *	1963-06-06	1966-10-11	Isenschmid	Device for the pouring of metals into moulds
FR2194045A1 (fr) *	1972-07-24	1974-02-22	Thorn Electrical Ind Ltd
US4717852A (en) *	1982-08-30	1988-01-05	Patent-Treuhand-Gesellschaft Fur Elektrische Gluhlampen Mbh	Low-power, high-pressure discharge lamp
US4810932A (en) *	1985-11-15	1989-03-07	General Electric Company	Tungsten-halogen incandescent and metal vapor discharge lamps and processes of making such

Also Published As

Publication number	Publication date
EP0369370A2 (fr)	1990-05-23
DE3838697A1 (de)	1990-05-17
JPH02186530A (ja)	1990-07-20
DE58907829D1 (de)	1994-07-14
EP0369370B1 (fr)	1994-06-08

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Legal Events

Date	Code	Title	Description
1990-04-07	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1990-05-23	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): DE FR GB IT
1991-02-26	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1991-02-27	17P	Request for examination filed	Effective date: 19901220
1991-04-17	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): DE FR GB IT
1993-03-31	17Q	First examination report despatched	Effective date: 19930218
1994-04-22	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1994-06-08	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): DE FR GB IT
1994-07-14	REF	Corresponds to:	Ref document number: 58907829 Country of ref document: DE Date of ref document: 19940714
1994-09-07	ITF	It: translation for a ep patent filed
1994-09-21	GBT	Gb: translation of ep patent filed (gb section 77(6)(a)/1977)	Effective date: 19940824
1994-10-07	ET	Fr: translation filed
1994-10-18	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: GB Payment date: 19941018 Year of fee payment: 6
1994-11-17	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: FR Payment date: 19941117 Year of fee payment: 6
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1995-04-08	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1995-05-31	26N	No opposition filed
1995-08-01	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: DE Effective date: 19950801
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1996-07-10	GBPC	Gb: european patent ceased through non-payment of renewal fee	Effective date: 19951113
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2005-11-13	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: IT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED. Effective date: 20051113