EP0315445A3 - Lampe à arc à décharge - Google Patents

Lampe à arc à décharge Download PDF

Info

Publication number
EP0315445A3
EP0315445A3 EP19880310343 EP88310343A EP0315445A3 EP 0315445 A3 EP0315445 A3 EP 0315445A3 EP 19880310343 EP19880310343 EP 19880310343 EP 88310343 A EP88310343 A EP 88310343A EP 0315445 A3 EP0315445 A3 EP 0315445A3
Authority
EP
European Patent Office
Prior art keywords
arc tube
wick
dose
passageway
reservoir
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.)
Granted
Application number
EP19880310343
Other languages
German (de)
English (en)
Other versions
EP0315445B1 (fr
EP0315445A2 (fr
Inventor
Thomas Somner Ainsworth
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.)
GE Lighting Ltd
Original Assignee
GE Lighting Ltd
Thorn EMI PLC
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 GE Lighting Ltd, Thorn EMI PLC filed Critical GE Lighting Ltd
Publication of EP0315445A2 publication Critical patent/EP0315445A2/fr
Publication of EP0315445A3 publication Critical patent/EP0315445A3/fr
Application granted granted Critical
Publication of EP0315445B1 publication Critical patent/EP0315445B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/02Details
    • H01J61/24Means for obtaining or maintaining the desired pressure within the vessel
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/82Lamps with high-pressure unconstricted discharge having a cold pressure > 400 Torr
    • H01J61/827Metal halide arc lamps

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
EP19880310343 1987-11-05 1988-11-03 Lampe à arc à décharge Expired - Lifetime EP0315445B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8725912 1987-11-05
GB878725912A GB8725912D0 (en) 1987-11-05 1987-11-05 Discharge arc lamp

Publications (3)

Publication Number Publication Date
EP0315445A2 EP0315445A2 (fr) 1989-05-10
EP0315445A3 true EP0315445A3 (fr) 1991-01-23
EP0315445B1 EP0315445B1 (fr) 1994-11-23

Family

ID=10626475

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19880310343 Expired - Lifetime EP0315445B1 (fr) 1987-11-05 1988-11-03 Lampe à arc à décharge

Country Status (3)

Country Link
EP (1) EP0315445B1 (fr)
DE (1) DE3852169T2 (fr)
GB (1) GB8725912D0 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB526401A (en) * 1939-03-15 1940-09-17 Siemens Electric Lamps & Suppl Improvements relating to electric discharge lamps
EP0080820A2 (fr) * 1981-11-27 1983-06-08 Thorn Emi Plc Lampes à décharge
EP0110249A2 (fr) * 1982-11-26 1984-06-13 General Electric Company Lampe à sodium à haute pression à reproduction améliorée de couleurs
EP0188229A2 (fr) * 1985-01-14 1986-07-23 General Electric Company Fermeture d'extrémité en céramique pour lampe et structure pour entrée de courant

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB526401A (en) * 1939-03-15 1940-09-17 Siemens Electric Lamps & Suppl Improvements relating to electric discharge lamps
EP0080820A2 (fr) * 1981-11-27 1983-06-08 Thorn Emi Plc Lampes à décharge
EP0110249A2 (fr) * 1982-11-26 1984-06-13 General Electric Company Lampe à sodium à haute pression à reproduction améliorée de couleurs
EP0188229A2 (fr) * 1985-01-14 1986-07-23 General Electric Company Fermeture d'extrémité en céramique pour lampe et structure pour entrée de courant

Also Published As

Publication number Publication date
EP0315445B1 (fr) 1994-11-23
GB8725912D0 (en) 1987-12-09
DE3852169D1 (de) 1995-01-05
EP0315445A2 (fr) 1989-05-10
DE3852169T2 (de) 1995-07-13

Similar Documents

Publication Publication Date Title
KR20040019060A (ko) 오일을 기화 및 확산시키는 장치와 이것에 사용되는 저장용기
AU9754298A (en) Low-burning candle
EP0327346A3 (fr) Amalgame pour utiliser dans une lampe à décharge à mercure à basse pression
BR9804922A (pt) Queimador de combustìvel lìquido.
ES456452A1 (es) Perfeccionamientos introducidos en una lampara de descarga de vapor de mercurio de baja presion.
SE7601924L (sv) Narkosmedelavdunstare
EP0315445A3 (fr) Lampe à arc à décharge
ATE57046T1 (de) Metalldampfentladungsroehren.
DE69703875D1 (de) Kessel mit kontinuierlicher zufuhr von feinkörnigem festbrennstoff
JPS5345072A (en) High pressure metal vapor discharge lamp
FR2444242A1 (fr) Perfectionnement a l'etape de desorption des pompes a chaleur et machines frigorifiques a absorption
EP0080820A3 (fr) Lampes à décharge
GB1498799A (en) Discharge lamps
GB8715030D0 (en) Pulverised fuel burner
JPS56126244A (en) Metal halide lamp
JPS5450164A (en) Low-pressure vapor discharge lamp
JPS5665449A (en) Curved fluorescent lamp and its manufacture
JPS5490629A (en) Light oil evaporator
JPS53129466A (en) High voltage metal vapor discharge lamp
DE3276144D1 (en) Low-vapour pressure lamp
JPS5776741A (en) Discharge lamp unit
JPS56134790A (en) Gas laser device
KR920001616A (ko) 저수은 증기압 방전램프 및 그에 사용되는 아말감
JPS5763877A (en) Gas laser tube
JPS531359A (en) Method of manufacturing heat pipe

Legal Events

Date Code Title Description
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

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE FR GB NL

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): DE FR GB NL

17P Request for examination filed

Effective date: 19910318

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: GE LIGHTING LIMITED

17Q First examination report despatched

Effective date: 19930701

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE FR GB NL

ET Fr: translation filed
REF Corresponds to:

Ref document number: 3852169

Country of ref document: DE

Date of ref document: 19950105

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Effective date: 19960601

NLV4 Nl: lapsed or anulled due to non-payment of the annual fee

Effective date: 19960601

REG Reference to a national code

Ref country code: GB

Ref legal event code: IF02

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20021202

Year of fee payment: 15

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20031029

Year of fee payment: 16

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20031119

Year of fee payment: 16

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20040602

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20041103

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20041103

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20050729

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST