FR1089431A - Lampe à incandescence, en particulier pour locaux à atmosphere explosive - Google Patents

Lampe à incandescence, en particulier pour locaux à atmosphere explosive

Info

Publication number
FR1089431A
FR1089431A FR1089431DA FR1089431A FR 1089431 A FR1089431 A FR 1089431A FR 1089431D A FR1089431D A FR 1089431DA FR 1089431 A FR1089431 A FR 1089431A
Authority
FR
France
Prior art keywords
rooms
incandescent lamp
explosive atmosphere
explosive
atmosphere
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.)
Expired
Application number
Other languages
English (en)
French (fr)
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
Application granted granted Critical
Publication of FR1089431A publication Critical patent/FR1089431A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/62—One or more circuit elements structurally associated with the lamp
    • H01K1/66—One or more circuit elements structurally associated with the lamp with built-in fuse
FR1089431D 1952-12-15 1953-12-14 Lampe à incandescence, en particulier pour locaux à atmosphere explosive Expired FR1089431A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1952P0008879 DE942649C (de) 1952-12-15 1952-12-15 Elektrische Gluehlampe, insbesondere fuer explosionsgefaehrdete Raeume

Publications (1)

Publication Number Publication Date
FR1089431A true FR1089431A (fr) 1955-03-17

Family

ID=6638063

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1089431D Expired FR1089431A (fr) 1952-12-15 1953-12-14 Lampe à incandescence, en particulier pour locaux à atmosphere explosive

Country Status (5)

Country Link
BE (1) BE525066A (enrdf_load_stackoverflow)
DE (1) DE942649C (enrdf_load_stackoverflow)
FR (1) FR1089431A (enrdf_load_stackoverflow)
GB (1) GB731414A (enrdf_load_stackoverflow)
NL (1) NL183599B (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3364378A (en) * 1964-04-24 1968-01-16 Gen Electric Electric incandescent lamp unit built-in fuse

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1821214A (en) * 1928-01-11 1931-09-01 Westinghouse Lamp Co Arc quenching device
DE666079C (de) * 1936-05-06 1938-10-10 Patra Patent Treuhand Elektrische Lampe mit eingebauter Durchschmelzsicherung

Also Published As

Publication number Publication date
GB731414A (en) 1955-06-08
BE525066A (enrdf_load_stackoverflow)
NL183599B (nl)
DE942649C (de) 1956-05-03

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