EP0756312A3 - Electrode comportant un élément de refroidissement - Google Patents

Electrode comportant un élément de refroidissement Download PDF

Info

Publication number: EP0756312A3
Authority: EP; European Patent Office
Prior art keywords: electrode; cooling element; heat sink; firmly connected; discharge lamps
Prior art date: 1995-07-26
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

EP96111871A

Other languages

German (de)

English (en)

Other versions

EP0756312A2 (fr

EP0756312B1 (fr

Inventor

Oliver Prause

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.)

Gesellschaft fur Wolfram-Industrie Mbh

Original Assignee

Gesellschaft fur Wolfram-Industrie 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.)

1995-07-26

Filing date

1996-07-23

Publication date

1997-03-12

1996-07-23 Application filed by Gesellschaft fur Wolfram-Industrie Mbh filed Critical Gesellschaft fur Wolfram-Industrie Mbh

1997-01-29 Publication of EP0756312A2 publication Critical patent/EP0756312A2/fr

1997-03-12 Publication of EP0756312A3 publication Critical patent/EP0756312A3/fr

2000-05-03 Application granted granted Critical

2000-05-03 Publication of EP0756312B1 publication Critical patent/EP0756312B1/fr

2016-07-23 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

238000001816 cooling Methods 0.000 title 1
239000000463 material Substances 0.000 abstract 1
239000007769 metal material Substances 0.000 abstract 1
238000010310 metallurgical process Methods 0.000 abstract 1
239000000843 powder Substances 0.000 abstract 1

Classifications

- 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
- H01J9/02—Manufacture of electrodes or electrode systems
- H01J9/022—Manufacture of electrodes or electrode systems of cold cathodes
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/04—Electrodes; Screens; Shields
- H01J61/06—Main electrodes
- H01J61/073—Main electrodes for high-pressure discharge lamps
- H01J61/0732—Main electrodes for high-pressure discharge lamps characterised by the construction of the electrode

Landscapes

Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Discharge Lamp (AREA)

EP96111871A 1995-07-26 1996-07-23 Electrode comportant un élément de refroidissement Expired - Lifetime EP0756312B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19527348A DE19527348A1 (de)	1995-07-26	1995-07-26	Elektrode mit Kühlkörper
DE19527348		1995-07-26

Publications (3)

Publication Number	Publication Date
EP0756312A2 EP0756312A2 (fr)	1997-01-29
EP0756312A3 true EP0756312A3 (fr)	1997-03-12
EP0756312B1 EP0756312B1 (fr)	2000-05-03

Family

ID=7767855

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP96111871A Expired - Lifetime EP0756312B1 (fr)	1995-07-26	1996-07-23	Electrode comportant un élément de refroidissement

Country Status (2)

Country	Link
EP (1)	EP0756312B1 (fr)
DE (2)	DE19527348A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE19749908A1 (de) *	1997-11-11	1999-05-12	Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh	Elektrodenbauteil für Entladungslampen
DE19757152C2 (de) *	1997-12-20	2002-10-31	Thomas Eggers	Elektrode für Entladungslampen
EP0962026A1 (fr) *	1997-12-22	1999-12-08	Koninklijke Philips Electronics N.V.	Lampe a decharge a halogenure de metal et a haute pression
JP3238909B2 (ja) *	1999-05-24	2001-12-17	松下電器産業株式会社	メタルハライドランプ
US7825603B2 (en)	2005-01-03	2010-11-02	Koninklijke Philips Electronics N.V.	Lighting assembly and method of operating a discharge lamp

Citations (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1031421B (de) *	1956-10-16	1958-06-04	Patra Patent Treuhand	Nicht vorheizbare Oxydelektrode fuer Blitzlicht-Entladungslampen und Hochdruck-Entladungslampen
FR2069842A1 (en) *	1969-11-07	1971-09-10	Thomson Csf	Discharge tube thermo-electric converter
DE2222845A1 (de) *	1971-05-17	1972-12-07	Itt Ind Gmbh Deutsche	Emittierende Elektrode und Verfahren zu ihrer Herstellung
JPS5632641A (en) *	1979-08-28	1981-04-02	Toshiba Corp	Manufacture of electrode for electric discharge lamp
JPS5818863A (ja) *	1981-07-24	1983-02-03	Iwasaki Electric Co Ltd	高圧ナトリウムランプ
JPS60131751A (ja) *	1983-12-20	1985-07-13	Hamamatsu Photonics Kk	光源用放電管
JPS60218755A (ja) *	1984-04-13	1985-11-01	Hamamatsu Photonics Kk	光源用放電管
EP0579429A1 (fr) *	1992-07-08	1994-01-19	General Electric Company	Lampe à décharge à haute pression munie d'une anode thermiquement améliorée et son procédé de fabrication

1995
- 1995-07-26 DE DE19527348A patent/DE19527348A1/de not_active Withdrawn
1996
- 1996-07-23 EP EP96111871A patent/EP0756312B1/fr not_active Expired - Lifetime
- 1996-07-23 DE DE59605104T patent/DE59605104D1/de not_active Expired - Lifetime

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1031421B (de) *	1956-10-16	1958-06-04	Patra Patent Treuhand	Nicht vorheizbare Oxydelektrode fuer Blitzlicht-Entladungslampen und Hochdruck-Entladungslampen
FR2069842A1 (en) *	1969-11-07	1971-09-10	Thomson Csf	Discharge tube thermo-electric converter
DE2222845A1 (de) *	1971-05-17	1972-12-07	Itt Ind Gmbh Deutsche	Emittierende Elektrode und Verfahren zu ihrer Herstellung
JPS5632641A (en) *	1979-08-28	1981-04-02	Toshiba Corp	Manufacture of electrode for electric discharge lamp
JPS5818863A (ja) *	1981-07-24	1983-02-03	Iwasaki Electric Co Ltd	高圧ナトリウムランプ
JPS60131751A (ja) *	1983-12-20	1985-07-13	Hamamatsu Photonics Kk	光源用放電管
JPS60218755A (ja) *	1984-04-13	1985-11-01	Hamamatsu Photonics Kk	光源用放電管
EP0579429A1 (fr) *	1992-07-08	1994-01-19	General Electric Company	Lampe à décharge à haute pression munie d'une anode thermiquement améliorée et son procédé de fabrication

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 005, no. 086 (E - 060) 5 June 1981 (1981-06-05) *
PATENT ABSTRACTS OF JAPAN vol. 007, no. 094 (E - 171) 20 April 1983 (1983-04-20) *
PATENT ABSTRACTS OF JAPAN vol. 009, no. 291 (E - 359) 19 November 1985 (1985-11-19) *
PATENT ABSTRACTS OF JAPAN vol. 010, no. 069 (E - 389) 18 March 1986 (1986-03-18) *

Also Published As

Publication number	Publication date
DE59605104D1 (de)	2000-06-08
EP0756312A2 (fr)	1997-01-29
DE19527348A1 (de)	1997-01-30
EP0756312B1 (fr)	2000-05-03

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