FR2434482A1 - ELECTRICAL LAMP WITH INCANDESCENCE CLOSED BY A PINCHING OF THE GLASS FOOT AND A BASE FIXED ON THIS PINCH WITHOUT CEMENT - Google Patents

ELECTRICAL LAMP WITH INCANDESCENCE CLOSED BY A PINCHING OF THE GLASS FOOT AND A BASE FIXED ON THIS PINCH WITHOUT CEMENT

Info

Publication number
FR2434482A1
FR2434482A1 FR7920970A FR7920970A FR2434482A1 FR 2434482 A1 FR2434482 A1 FR 2434482A1 FR 7920970 A FR7920970 A FR 7920970A FR 7920970 A FR7920970 A FR 7920970A FR 2434482 A1 FR2434482 A1 FR 2434482A1
Authority
FR
France
Prior art keywords
pinch
base
cement
closed
incandescence
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
FR7920970A
Other languages
French (fr)
Other versions
FR2434482B1 (en
Inventor
Alfred Braun
Walter Schonherr
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 FR2434482A1 publication Critical patent/FR2434482A1/en
Application granted granted Critical
Publication of FR2434482B1 publication Critical patent/FR2434482B1/fr
Granted 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

Landscapes

  • Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)

Abstract

Lampe à ampoule fermée par un pincement du pied de verre et à culot fixé sans ciment sur ce pincement. Un capuchon métallique 3 fixé élastiquement sur le pincement 2 du pied de verre loge un manchon cylindrique 9 formant le culot et fixé par ajustement serré et les fils il d'entrée de courant qui ressortent du pincement traversent le fond 12 du manchon 9 en étant isolés l'un de l'autre et sont brasés sur les contacts 13 du culot. Application aux lampes électriques à culot à baïonnette ou à vis.Bulb lamp closed by a pinch of the glass base and base fixed without cement on this pinch. A metal cap 3 resiliently fixed to the clamp 2 of the glass base accommodates a cylindrical sleeve 9 forming the base and fixed by interference fit and the current input wires 11 which emerge from the clamp pass through the bottom 12 of the sleeve 9 being insulated from each other and are soldered to the contacts 13 of the base. Application to electric lamps with bayonet or screw base.

FR7920970A 1978-08-21 1979-08-20 ELECTRICAL LAMP WITH INCANDESCENCE CLOSED BY A PINCHING OF THE GLASS FOOT AND A BASE FIXED ON THIS PINCH WITHOUT CEMENT Granted FR2434482A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782836596 DE2836596A1 (en) 1978-08-21 1978-08-21 ELECTRIC LAMP

Publications (2)

Publication Number Publication Date
FR2434482A1 true FR2434482A1 (en) 1980-03-21
FR2434482B1 FR2434482B1 (en) 1983-04-29

Family

ID=6047595

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7920970A Granted FR2434482A1 (en) 1978-08-21 1979-08-20 ELECTRICAL LAMP WITH INCANDESCENCE CLOSED BY A PINCHING OF THE GLASS FOOT AND A BASE FIXED ON THIS PINCH WITHOUT CEMENT

Country Status (4)

Country Link
DE (1) DE2836596A1 (en)
FR (1) FR2434482A1 (en)
GB (1) GB2029093B (en)
IT (1) IT1118822B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8103436A (en) * 1981-07-21 1983-02-16 Philips Nv ELECTRIC LAMP WITH KITLESS FIXED LAMP BASE.
DE8131006U1 (en) * 1981-10-23 1983-04-07 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München ELECTRIC LAMP
DE8201526U1 (en) * 1982-01-22 1983-07-07 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München HALOGEN BULB
DE3410841A1 (en) * 1984-03-23 1985-09-26 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München DISCHARGE LAMP BASED ON ONE SIDE
DE3743612A1 (en) * 1987-12-22 1989-07-06 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh HIGH PRESSURE DISCHARGE LAMP
US6628054B1 (en) * 2000-10-13 2003-09-30 General Electric Company Base for low pressure discharge lamps

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1380986A (en) * 1963-01-28 1964-12-04 Philips Nv Electric lamp
FR2373159A1 (en) * 1976-12-06 1978-06-30 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh HALOGEN INCANDESCENCE LAMP CONNECTED TO A REFLECTOR
FR2422256A1 (en) * 1978-04-04 1979-11-02 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh ELECTRIC LAMP WITH PINCH FORMING FOOT AND FIXED BASE WITHOUT GLUE

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7526777U (en) * 1975-08-23 1976-06-03 Philips Patentverwaltung Gmbh, 2000 Hamburg ELECTRIC LAMP WITH BASE PLATE

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1380986A (en) * 1963-01-28 1964-12-04 Philips Nv Electric lamp
FR2373159A1 (en) * 1976-12-06 1978-06-30 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh HALOGEN INCANDESCENCE LAMP CONNECTED TO A REFLECTOR
FR2422256A1 (en) * 1978-04-04 1979-11-02 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh ELECTRIC LAMP WITH PINCH FORMING FOOT AND FIXED BASE WITHOUT GLUE

Also Published As

Publication number Publication date
IT7968690A0 (en) 1979-08-20
GB2029093B (en) 1982-07-14
FR2434482B1 (en) 1983-04-29
GB2029093A (en) 1980-03-12
IT1118822B (en) 1986-03-03
DE2836596A1 (en) 1980-03-13

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Legal Events

Date Code Title Description
ST Notification of lapse