EP0136564A3 - End seal for ceramic arc discharge tubes - Google Patents

End seal for ceramic arc discharge tubes Download PDF

Info

Publication number
EP0136564A3
EP0136564A3 EP84110403A EP84110403A EP0136564A3 EP 0136564 A3 EP0136564 A3 EP 0136564A3 EP 84110403 A EP84110403 A EP 84110403A EP 84110403 A EP84110403 A EP 84110403A EP 0136564 A3 EP0136564 A3 EP 0136564A3
Authority
EP
European Patent Office
Prior art keywords
arc discharge
discharge tubes
end seal
ceramic arc
sealing
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Withdrawn
Application number
EP84110403A
Other languages
German (de)
French (fr)
Other versions
EP0136564A2 (en
Inventor
Francis B. Makar, Jr.
George J. Fryburg
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
GTE Products Corp
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 GTE Products Corp filed Critical GTE Products Corp
Publication of EP0136564A2 publication Critical patent/EP0136564A2/en
Publication of EP0136564A3 publication Critical patent/EP0136564A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/36—Seals between parts of vessels; Seals for leading-in conductors; Leading-in conductors
    • H01J61/361—Seals between parts of vessel
    • H01J61/363—End-disc seals or plug seals
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/36—Seals between parts of vessels; Seals for leading-in conductors; Leading-in conductors
    • H01J61/361—Seals between parts of vessel

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)

Abstract

Sealing means for arc discharge tubes employ chamfers formed in the arc tube which mate with frusto-conical portions on sealing disks. Self-centering is thus provided as well as the elimination of one wire stop positioner for holding the sealing disks.
EP84110403A 1983-09-02 1984-08-31 End seal for ceramic arc discharge tubes Withdrawn EP0136564A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US52871683A 1983-09-02 1983-09-02
US528716 1983-09-02

Publications (2)

Publication Number Publication Date
EP0136564A2 EP0136564A2 (en) 1985-04-10
EP0136564A3 true EP0136564A3 (en) 1986-01-08

Family

ID=24106852

Family Applications (1)

Application Number Title Priority Date Filing Date
EP84110403A Withdrawn EP0136564A3 (en) 1983-09-02 1984-08-31 End seal for ceramic arc discharge tubes

Country Status (3)

Country Link
EP (1) EP0136564A3 (en)
JP (1) JPS6059352U (en)
CA (1) CA1246654A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61284048A (en) * 1985-06-03 1986-12-15 ジ−・テイ−・イ−・プロダクツ・コ−ポレイシヨン High temperature tapered in lead for ceramic discharge lamp
EP0401403B1 (en) * 1989-06-06 1994-05-04 Heimann Optoelectronics GmbH Flash lamp
US6685331B1 (en) * 1999-11-12 2004-02-03 Edward T. Rockwell Chemiluminescent device
WO2005122214A1 (en) * 2004-06-08 2005-12-22 Ngk Insulators, Ltd. Light-emitting vessel and light-emitting vessel for high-pressure discharge lamp

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1041461A (en) * 1963-02-19 1966-09-07 Ass Elect Ind Improvements in or relating to metallic-vapour discharge lamps
DE2734099A1 (en) * 1977-07-28 1979-02-08 Heimann Gmbh GAS DISCHARGE LAMP, IN PARTICULAR FLASH TUBE
EP0060582A1 (en) * 1981-03-11 1982-09-22 Koninklijke Philips Electronics N.V. Composite body

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5019894U (en) * 1973-06-25 1975-03-06
JPS5280675A (en) * 1975-12-26 1977-07-06 Toshiba Corp Metal vapor discharge lamp

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1041461A (en) * 1963-02-19 1966-09-07 Ass Elect Ind Improvements in or relating to metallic-vapour discharge lamps
DE2734099A1 (en) * 1977-07-28 1979-02-08 Heimann Gmbh GAS DISCHARGE LAMP, IN PARTICULAR FLASH TUBE
EP0060582A1 (en) * 1981-03-11 1982-09-22 Koninklijke Philips Electronics N.V. Composite body

Also Published As

Publication number Publication date
CA1246654A (en) 1988-12-13
EP0136564A2 (en) 1985-04-10
JPS6059352U (en) 1985-04-25

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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

Designated state(s): BE DE FR GB NL

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Designated state(s): BE DE FR GB NL

17P Request for examination filed

Effective date: 19860708

17Q First examination report despatched

Effective date: 19870918

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

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 19890223

RIN1 Information on inventor provided before grant (corrected)

Inventor name: FRYBURG, GEORGE J.

Inventor name: MAKAR, FRANCIS B., JR.