CA1071688A - Electric incandescent lamp having a metal cap welded to a centering ring - Google Patents

Electric incandescent lamp having a metal cap welded to a centering ring

Info

Publication number
CA1071688A
CA1071688A CA270,921A CA270921A CA1071688A CA 1071688 A CA1071688 A CA 1071688A CA 270921 A CA270921 A CA 270921A CA 1071688 A CA1071688 A CA 1071688A
Authority
CA
Canada
Prior art keywords
centering ring
flaps
cap
incandescent lamp
lamp
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
CA270,921A
Other languages
English (en)
French (fr)
Inventor
Peter Esklavon
George Zander
Jozef Goebbels
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 CA1071688A publication Critical patent/CA1071688A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/42—Means forming part of the lamp for the purpose of providing electrical connection, or support for, the lamp
    • H01K1/46—Means forming part of the lamp for the purpose of providing electrical connection, or support for, the lamp supported by a separate part, e.g. base, cap

Landscapes

  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
CA270,921A 1976-02-12 1977-02-02 Electric incandescent lamp having a metal cap welded to a centering ring Expired CA1071688A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2605433A DE2605433C3 (de) 1976-02-12 1976-02-12 Elektrische Glühlampe mit Zentrierring

Publications (1)

Publication Number Publication Date
CA1071688A true CA1071688A (en) 1980-02-12

Family

ID=5969623

Family Applications (1)

Application Number Title Priority Date Filing Date
CA270,921A Expired CA1071688A (en) 1976-02-12 1977-02-02 Electric incandescent lamp having a metal cap welded to a centering ring

Country Status (9)

Country Link
US (1) US4122367A (enExample)
JP (1) JPS5299677A (enExample)
BE (1) BE851312A (enExample)
CA (1) CA1071688A (enExample)
DE (1) DE2605433C3 (enExample)
FR (1) FR2341197A1 (enExample)
GB (1) GB1513359A (enExample)
HU (1) HU172064B (enExample)
IT (1) IT1077626B (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4241391A (en) * 1978-02-27 1980-12-23 Westinghouse Electric Corp. Inner lamp-mount assembly for sealed-beam headlamp and similar lighting apparatus
JPS5735158Y2 (enExample) * 1978-05-23 1982-08-04
DE2932638A1 (de) * 1979-08-11 1981-02-26 Philips Patentverwaltung Elektrische lampe mit einem huelsenfoermigen sockel
DE2938189C2 (de) * 1979-09-21 1984-07-26 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München Glühlampe mit am Quetschfuß kittlos befestigten Lampensockel
JPS5688274A (en) * 1979-12-20 1981-07-17 Tokyo Shibaura Electric Co Light source
US4307318A (en) * 1980-02-14 1981-12-22 Westinghouse Electric Corp. Miniature lamp and method
DE3221290A1 (de) * 1982-06-05 1983-12-08 Philips Patentverwaltung Gmbh, 2000 Hamburg Elektrische lampe mit einem huelsenfoermigen sockel
EP0152649A1 (en) * 1984-01-09 1985-08-28 Koninklijke Philips Electronics N.V. Electrical lamp having a lamp cap of synthetic material
FR2595006B1 (fr) * 1986-02-25 1988-05-06 Philips Eclairage Lampe a incandescence electrique
US4769574A (en) * 1986-08-04 1988-09-06 Koito Seisakusho Co., Ltd. Incandescent lamp with a metal coupling to a plastic lamp base for automotive headlamp and like lighting applications
HU202677B (en) * 1989-03-10 1991-03-28 Tungsram Reszvenytarsasag Incandescent lamp
DE3921726A1 (de) * 1989-07-01 1991-01-10 Philips Patentverwaltung Elektrische gluehlampe

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2084192A (en) * 1933-05-03 1937-06-15 Gen Electric Incandescent lamp and similar device
FR1377332A (fr) * 1963-07-29 1964-11-06 Lampe Norma Dispositif de culotage de lampes électriques
US3473015A (en) * 1967-03-30 1969-10-14 Ford Motor Co Bulb socket with light filter
CS158421B1 (enExample) * 1971-09-09 1974-11-25 Tesla Np
GB1391704A (en) * 1972-04-14 1975-04-23 Thorn Electrical Ind Ltd Lamp pinch seals
US3848120A (en) * 1973-10-18 1974-11-12 Thorn Electrical Ind Ltd Light bulb and reflector assembly

Also Published As

Publication number Publication date
DE2605433C3 (de) 1979-01-25
JPS5746627B2 (enExample) 1982-10-04
BE851312A (fr) 1977-08-10
IT1077626B (it) 1985-05-04
FR2341197B1 (enExample) 1980-03-28
DE2605433B2 (de) 1978-05-24
FR2341197A1 (fr) 1977-09-09
DE2605433A1 (de) 1977-08-18
GB1513359A (en) 1978-06-07
US4122367A (en) 1978-10-24
HU172064B (hu) 1978-05-28
JPS5299677A (en) 1977-08-20

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Legal Events

Date Code Title Description
MKEX Expiry