DE942649C - Elektrische Gluehlampe, insbesondere fuer explosionsgefaehrdete Raeume - Google Patents

Elektrische Gluehlampe, insbesondere fuer explosionsgefaehrdete Raeume

Info

Publication number
DE942649C
DE942649C DE1952P0008879 DEP0008879A DE942649C DE 942649 C DE942649 C DE 942649C DE 1952P0008879 DE1952P0008879 DE 1952P0008879 DE P0008879 A DEP0008879 A DE P0008879A DE 942649 C DE942649 C DE 942649C
Authority
DE
Germany
Prior art keywords
cavity
substances
incandescent lamp
explosion
risk
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
DE1952P0008879
Other languages
German (de)
English (en)
Inventor
Dipl-Ing Gerrit Van Gessel
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.)
Philips Intellectual Property and Standards GmbH
Original Assignee
Philips Patentverwaltung GmbH
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
Priority to NLAANVRAGE7607218,A priority Critical patent/NL183599B/xx
Priority to BE525066D priority patent/BE525066A/xx
Application filed by Philips Patentverwaltung GmbH filed Critical Philips Patentverwaltung GmbH
Priority to DE1952P0008879 priority patent/DE942649C/de
Priority to GB3457053A priority patent/GB731414A/en
Priority to FR1089431D priority patent/FR1089431A/fr
Application granted granted Critical
Publication of DE942649C publication Critical patent/DE942649C/de
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

Landscapes

  • Fuses (AREA)
  • Resistance Heating (AREA)
DE1952P0008879 1952-12-15 1952-12-15 Elektrische Gluehlampe, insbesondere fuer explosionsgefaehrdete Raeume Expired DE942649C (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
NLAANVRAGE7607218,A NL183599B (nl) 1952-12-15 Zelfdragend dak.
BE525066D BE525066A (enrdf_load_stackoverflow) 1952-12-15
DE1952P0008879 DE942649C (de) 1952-12-15 1952-12-15 Elektrische Gluehlampe, insbesondere fuer explosionsgefaehrdete Raeume
GB3457053A GB731414A (en) 1952-12-15 1953-12-11 Improvements in or relating to electric incandescent lamps
FR1089431D FR1089431A (fr) 1952-12-15 1953-12-14 Lampe à incandescence, en particulier pour locaux à atmosphere explosive

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
DE942649C true DE942649C (de) 1956-05-03

Family

ID=6638063

Family Applications (1)

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

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

Citations (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

Patent Citations (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)
FR1089431A (fr) 1955-03-17

Similar Documents

Publication Publication Date Title
EP0251372A2 (de) Elektrische Glühlampe für Reihenschaltung
DE2615538C3 (de) Elektrische Infrarot-Glühlampe
DE684577C (de) Einsockelige elektrische Metalldampfentladungslampe mit umschliessendem Waermeschutzmantel
DE942649C (de) Elektrische Gluehlampe, insbesondere fuer explosionsgefaehrdete Raeume
DE1274229B (de) Hochdruck-Gasentladungslampe
DE1897482U (de) Gesockelte elektrische gluehlampe.
DE3123604A1 (de) Metalldampf-hochdruckentladungslampe
DE1589232B2 (de) Verfahren zur herstellung von leuchtstofflampen
DE1965229A1 (de) Elektrische Halogenlampe
DEP0008879MA (enrdf_load_stackoverflow)
DE2416397B2 (de) Ueberspannungsableiter
DE711881C (de) Gasgefuellte elektrische Fahrzeugscheinwerfergluehlampe mit geringem Stickstoffzusatz zur Gasfuellung und eingebautem Schirm
DE692585C (de) Elektrische Sicherheitsgrubenleuchte
DE685432C (de) Hochspannungsentladungsroehre, insbesondere Roentgenroehre
AT150582B (de) Elektrische Lampe mit eingebauter Durchschmelzsicherung.
DE876824C (de) Sicherheitsvorrichtung zur Verhinderung vorzeitiger Explosion eines elektrischen Zuenders
DE239840C (enrdf_load_stackoverflow)
DE893974C (de) Elektrischer Durchfuehrungsisolator
AT210010B (de) Verfahren zur Herstellung von gasgefüllten Glasgefäßen
DE561923C (de) Zuendeinrichtung fuer elektrische Leuchtroehren mittels Hilfselektroden
DE712903C (de) Einrichtung zum Zentrieren des Anschlussleiters im Mantelrohr der in pulverfoermigem und hitzebestaendigem Isoliertoff eingebetteten Heizwendel von Rohrheizkoerpern
DE653844C (de) Insbesondere fuer Lichtausstrahlung dienende elektrische Entladungsroehre mit Dampf schwer verdampfbarer Metalle
DE893842C (de) Elektrische Entladungslampe
AT108239B (de) Blitzlichtlampe, insbesondere für photographische Zwecke.
DE633186C (de) Direkt geheizte Gluehkathode fuer gasgefuellte Entladungsgefaesse