EP0212414A2 - Lampe électrique à fixation du culot sans adhésif - Google Patents

Lampe électrique à fixation du culot sans adhésif Download PDF

Info

Publication number
EP0212414A2
EP0212414A2 EP86110745A EP86110745A EP0212414A2 EP 0212414 A2 EP0212414 A2 EP 0212414A2 EP 86110745 A EP86110745 A EP 86110745A EP 86110745 A EP86110745 A EP 86110745A EP 0212414 A2 EP0212414 A2 EP 0212414A2
Authority
EP
European Patent Office
Prior art keywords
electric lamp
lamp according
webs
cementless
base part
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.)
Granted
Application number
EP86110745A
Other languages
German (de)
English (en)
Other versions
EP0212414B1 (fr
EP0212414A3 (en
Inventor
Alfred Braun
Walter Schönherr
Hermann Steiner
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 GmbH
Original Assignee
Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
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 Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH filed Critical Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
Publication of EP0212414A2 publication Critical patent/EP0212414A2/fr
Publication of EP0212414A3 publication Critical patent/EP0212414A3/de
Application granted granted Critical
Publication of EP0212414B1 publication Critical patent/EP0212414B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01KELECTRIC INCANDESCENT LAMPS
    • H01K1/00Details
    • H01K1/42Means forming part of the lamp for the purpose of providing electrical connection, or support for, the lamp
    • H01K1/46Means 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

Definitions

  • webs 8 are formed and bent back, the free ends of these webs 8 being connected to the base part 3.
  • a base part 3 made of plastic is provided for the lamp and the connection between the holding element 2 and base part 3 takes place by high-frequency heating.
  • the free end of the webs 8 has a bead 10 which is provided with openings 9 and which, after the high-frequency heating, is pressed into the base material. The openings are then penetrated by the base material.
  • the holding element 2 is made of stainless steel, which has a relatively poor thermal conductivity.
  • a recess 11 additionally reduces the heat transfer.

Landscapes

  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
  • Connecting Device With Holders (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
EP86110745A 1985-08-07 1986-08-04 Lampe électrique à fixation du culot sans adhésif Expired - Lifetime EP0212414B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE8522797U DE8522797U1 (de) 1985-08-07 1985-08-07 Kittlos gesockelte elektrische Lampe
DE8522797U 1985-08-07

Publications (3)

Publication Number Publication Date
EP0212414A2 true EP0212414A2 (fr) 1987-03-04
EP0212414A3 EP0212414A3 (en) 1989-04-19
EP0212414B1 EP0212414B1 (fr) 1991-08-28

Family

ID=6783989

Family Applications (1)

Application Number Title Priority Date Filing Date
EP86110745A Expired - Lifetime EP0212414B1 (fr) 1985-08-07 1986-08-04 Lampe électrique à fixation du culot sans adhésif

Country Status (4)

Country Link
US (1) US4751421A (fr)
EP (1) EP0212414B1 (fr)
JP (1) JPH0424604Y2 (fr)
DE (2) DE8522797U1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0331042A3 (en) * 1988-03-03 1990-12-19 Patent-Treuhand-Gesellschaft Fur Elektrische Gluhlampen Mbh Electric lamp having a base attached without the use of cement
EP0455884A3 (en) * 1990-05-08 1992-04-01 Patent-Treuhand-Gesellschaft Fuer Elektrische Gluehlampen Mbh Single-cap lamp

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8615923U1 (de) * 1986-06-13 1986-07-31 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 81543 München Elektrische Lampe für Kfz-Beleuchtung
DE9011351U1 (de) * 1990-08-02 1990-10-25 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 81543 München Elektrische Lampe
DE9012292U1 (de) * 1990-08-27 1990-10-31 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München Kittlos gesockelte elektrische Lampe
US5239226A (en) * 1990-12-14 1993-08-24 General Electric Company Replaceable lamp assembly for automotive headlamps
CA2215068C (fr) * 1996-01-11 2004-12-28 Patent-Treuhand-Gesellschaft Fuer Elektrische Gluehlampen Mbh Lampe electrique munie d'un culot sans ciment
US5696424A (en) * 1996-09-26 1997-12-09 Osram Sylvania Inc. Alignment structure for headlamp capsule
US6093999A (en) * 1997-04-28 2000-07-25 Osram Sylvania Inc. Vehicle lamp with shaped envelope interior providing a light-trapping dome
WO2002075863A1 (fr) * 2001-03-20 2002-09-26 Federal-Mogul Corporation Ensemble de douille de lampe en polyetherimide
DE102004006438A1 (de) * 2004-02-09 2005-08-25 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Fahrzeugscheinwerferlampe
DE102004007150A1 (de) * 2004-02-12 2005-08-25 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Sockel für eine Scheinwerferlampe und Scheinwerferlampe
EP1690282B1 (fr) * 2004-10-04 2009-08-26 Philips Intellectual Property & Standards GmbH Douille de lampe a conduction thermique amelioree
US9739439B2 (en) 2015-11-03 2017-08-22 Osram Sylvania Inc. Vehicle headlamp with light passage
US9863594B2 (en) 2015-11-03 2018-01-09 Osram Sylvania Inc. Vehicle headlamp and light-injecting accent lamp combination and method
US9939119B2 (en) 2015-11-03 2018-04-10 Osram Sylvania Inc. Attachable vehicle accent lamp

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7516486U (de) * 1976-11-25 Patent-Treuhand-Gesellschaft Fuer Elektrische Gluehlampen Mbh, 8000 Muenchen Sockel für Halogenglühlampe
JPS52153379U (fr) * 1976-05-18 1977-11-21
US4146814A (en) * 1978-05-01 1979-03-27 General Electric Company Pinch and base structure for single-ended lamps
NL8103436A (nl) * 1981-07-21 1983-02-16 Philips Nv Elektrische lamp met kitloos bevestigde lampvoet.
DE8311269U1 (de) * 1983-04-15 1984-09-20 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München Leuchte zum bajonettartigen einbau in eine anzeigeeinrichtung
US4641056A (en) * 1984-10-12 1987-02-03 U.S. Philips Corporation Plastic-based automotive headlamp
US4647132A (en) * 1984-12-17 1987-03-03 Ford Motor Company Retaining mechanism for securing a lamp base within a socket
US4623958A (en) * 1985-01-15 1986-11-18 Gte Products Corporation Replaceable automobile headlight lamp unit
US4569006A (en) * 1985-01-15 1986-02-04 Gte Products Corporation Replaceable lamp unit and automobile headlight utilizing same
US4569005A (en) * 1985-01-15 1986-02-04 Gte Products Corporation Replaceable lamp unit and automobile headlight utilizing same

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0331042A3 (en) * 1988-03-03 1990-12-19 Patent-Treuhand-Gesellschaft Fur Elektrische Gluhlampen Mbh Electric lamp having a base attached without the use of cement
EP0455884A3 (en) * 1990-05-08 1992-04-01 Patent-Treuhand-Gesellschaft Fuer Elektrische Gluehlampen Mbh Single-cap lamp
US5270610A (en) * 1990-05-08 1993-12-14 Patent-Treuhand-Gesellschaft Fur Elektrische Gluhlampen Mbh Vibration resistant lamp and base, and method of its manufacture

Also Published As

Publication number Publication date
EP0212414B1 (fr) 1991-08-28
DE8522797U1 (de) 1985-10-31
US4751421A (en) 1988-06-14
JPH0424604Y2 (fr) 1992-06-10
JPS62160458U (fr) 1987-10-12
EP0212414A3 (en) 1989-04-19
DE3681097D1 (de) 1991-10-02

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