FR2408215A1 - Lampe a decharge dans le gaz a haute pression - Google Patents

Lampe a decharge dans le gaz a haute pression

Info

Publication number
FR2408215A1
FR2408215A1 FR7831354A FR7831354A FR2408215A1 FR 2408215 A1 FR2408215 A1 FR 2408215A1 FR 7831354 A FR7831354 A FR 7831354A FR 7831354 A FR7831354 A FR 7831354A FR 2408215 A1 FR2408215 A1 FR 2408215A1
Authority
FR
France
Prior art keywords
high pressure
gas discharge
pressure gas
discharge lamp
metal sheet
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Withdrawn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
FR7831354A
Other languages
English (en)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2408215A1 publication Critical patent/FR2408215A1/fr
Withdrawn legal-status Critical Current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
    • H01J61/30—Vessels; Containers
    • H01J61/34—Double-wall vessels or containers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/50—Auxiliary parts or solid material within the envelope for reducing risk of explosion upon breakage of the envelope, e.g. for use in mines

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)

Abstract

CONFORMEMENT A L'INVENTION, LES LAMPES A DECHARGE A GAZ A HAUTE PRESSION COMPORTENT DANS LEUR CIRCUIT ELECTRIQUE UNE FEUILLE METALLIQUE QUI S'OXYDE TRES RAPIDEMENT DANS LE CAS D'INFILTRATION D'AIR APRES RUPTURE DE L'AMPOULE EXTERIEURE. LA RUPTURE DE LA FEUILLE METALLIQUE ENTRAINE L'INTERRUPTION DU CIRCUIT ELECTRIQUE DE LA LAMPE. APPLICATION: ECLAIRAGE
FR7831354A 1977-11-07 1978-11-06 Lampe a decharge dans le gaz a haute pression Withdrawn FR2408215A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7712215A NL7712215A (nl) 1977-11-07 1977-11-07 Hogedrukgasontladingslamp.

Publications (1)

Publication Number Publication Date
FR2408215A1 true FR2408215A1 (fr) 1979-06-01

Family

ID=19829487

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7831354A Withdrawn FR2408215A1 (fr) 1977-11-07 1978-11-06 Lampe a decharge dans le gaz a haute pression

Country Status (9)

Country Link
US (1) US4233542A (fr)
JP (1) JPS5475182A (fr)
BE (1) BE871828A (fr)
DE (1) DE2847539A1 (fr)
ES (1) ES474812A1 (fr)
FR (1) FR2408215A1 (fr)
GB (1) GB2007424B (fr)
IT (1) IT1100685B (fr)
NL (1) NL7712215A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4305020A (en) * 1978-09-20 1981-12-08 Westinghouse Electric Corp. Fail-safe switch which renders HID lamp inoperative upon breakage of outer envelope
US4642520A (en) * 1980-05-29 1987-02-10 U.S. Philips Corporation High pressure discharge lamp
US4361782A (en) * 1980-06-26 1982-11-30 General Electric Company Jacketed discharge lamp having oxidizable fail-safe switch
US4376259A (en) * 1981-03-09 1983-03-08 Gte Products Corporation High intensity discharge lamp including arc extinguishing means
US4388557A (en) * 1981-03-16 1983-06-14 Gte Products Corporation High intensity discharge lamp including arc extinguishing means
US4362969A (en) * 1981-04-27 1982-12-07 Gte Products Corporation High intensity discharge lamp including arc extinguishing means
US5189953A (en) * 1992-05-21 1993-03-02 Consolidated Nbs, Inc. Electric motor driven imprinter
WO2001013406A1 (fr) * 1999-08-17 2001-02-22 Koninklijke Philips Electronics N.V. Ampoule a commutateur de securite

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4156830A (en) * 1975-05-13 1979-05-29 Duro-Test Corp. High intensity discharge lamp with integral means for arc extinguishing
US4013919A (en) * 1975-08-04 1977-03-22 General Electric Company Discharge lamp having fuse-switch guard against jacket failure
US4090105A (en) * 1976-04-15 1978-05-16 Duro-Test Corporation High intensity discharge lamp with multiple filament to extinguish lamp when outer envelope breaks

Also Published As

Publication number Publication date
BE871828A (fr) 1979-05-07
DE2847539A1 (de) 1979-05-10
JPS5475182A (en) 1979-06-15
NL7712215A (nl) 1979-05-09
US4233542A (en) 1980-11-11
IT1100685B (it) 1985-09-28
GB2007424B (en) 1982-01-27
GB2007424A (en) 1979-05-16
IT7829421A0 (it) 1978-11-03
ES474812A1 (es) 1979-03-16

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Legal Events

Date Code Title Description
ST Notification of lapse